| # Copyright 2016 Google Inc. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| """Basic tests for yapf.reformatter.""" |
| |
| import sys |
| import textwrap |
| import unittest |
| |
| from yapf.yapflib import reformatter |
| from yapf.yapflib import style |
| |
| from yapftests import yapf_test_helper |
| |
| PY38 = sys.version_info[0] >= 3 and sys.version_info[1] >= 8 |
| PY310 = sys.version_info[0] >= 3 and sys.version_info[1] >= 10 |
| |
| |
| class BasicReformatterTest(yapf_test_helper.YAPFTest): |
| |
| @classmethod |
| def setUpClass(cls): |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testSplittingAllArgs(self): |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{split_all_comma_separated_values: true, column_limit: 40}')) |
| unformatted_code = textwrap.dedent("""\ |
| responseDict = {"timestamp": timestamp, "someValue": value, "whatever": 120} |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| responseDict = { |
| "timestamp": timestamp, |
| "someValue": value, |
| "whatever": 120 |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| yes = { 'yes': 'no', 'no': 'yes', } |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| yes = { |
| 'yes': 'no', |
| 'no': 'yes', |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| unformatted_code = textwrap.dedent("""\ |
| def foo(long_arg, really_long_arg, really_really_long_arg, cant_keep_all_these_args): |
| pass |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def foo(long_arg, |
| really_long_arg, |
| really_really_long_arg, |
| cant_keep_all_these_args): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| unformatted_code = textwrap.dedent("""\ |
| foo_tuple = [long_arg, really_long_arg, really_really_long_arg, cant_keep_all_these_args] |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| foo_tuple = [ |
| long_arg, |
| really_long_arg, |
| really_really_long_arg, |
| cant_keep_all_these_args |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| unformatted_code = textwrap.dedent("""\ |
| foo_tuple = [short, arg] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| foo_tuple = [short, arg] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| # There is a test for split_all_top_level_comma_separated_values, with |
| # different expected value |
| unformatted_code = textwrap.dedent("""\ |
| someLongFunction(this_is_a_very_long_parameter, |
| abc=(a, this_will_just_fit_xxxxxxx)) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| someLongFunction( |
| this_is_a_very_long_parameter, |
| abc=(a, |
| this_will_just_fit_xxxxxxx)) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSplittingTopLevelAllArgs(self): |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{split_all_top_level_comma_separated_values: true, ' |
| 'column_limit: 40}')) |
| # Works the same way as split_all_comma_separated_values |
| unformatted_code = textwrap.dedent("""\ |
| responseDict = {"timestamp": timestamp, "someValue": value, "whatever": 120} |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| responseDict = { |
| "timestamp": timestamp, |
| "someValue": value, |
| "whatever": 120 |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| # Works the same way as split_all_comma_separated_values |
| unformatted_code = textwrap.dedent("""\ |
| def foo(long_arg, really_long_arg, really_really_long_arg, cant_keep_all_these_args): |
| pass |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def foo(long_arg, |
| really_long_arg, |
| really_really_long_arg, |
| cant_keep_all_these_args): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| # Works the same way as split_all_comma_separated_values |
| unformatted_code = textwrap.dedent("""\ |
| foo_tuple = [long_arg, really_long_arg, really_really_long_arg, cant_keep_all_these_args] |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| foo_tuple = [ |
| long_arg, |
| really_long_arg, |
| really_really_long_arg, |
| cant_keep_all_these_args |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| # Works the same way as split_all_comma_separated_values |
| unformatted_code = textwrap.dedent("""\ |
| foo_tuple = [short, arg] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| foo_tuple = [short, arg] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| # There is a test for split_all_comma_separated_values, with different |
| # expected value |
| unformatted_code = textwrap.dedent("""\ |
| someLongFunction(this_is_a_very_long_parameter, |
| abc=(a, this_will_just_fit_xxxxxxx)) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| someLongFunction( |
| this_is_a_very_long_parameter, |
| abc=(a, this_will_just_fit_xxxxxxx)) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| actual_formatted_code = reformatter.Reformat(llines) |
| self.assertEqual(40, len(actual_formatted_code.splitlines()[-1])) |
| self.assertCodeEqual(expected_formatted_code, actual_formatted_code) |
| |
| unformatted_code = textwrap.dedent("""\ |
| someLongFunction(this_is_a_very_long_parameter, |
| abc=(a, this_will_not_fit_xxxxxxxxx)) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| someLongFunction( |
| this_is_a_very_long_parameter, |
| abc=(a, |
| this_will_not_fit_xxxxxxxxx)) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| # Exercise the case where there's no opening bracket (for a, b) |
| unformatted_code = textwrap.dedent("""\ |
| a, b = f( |
| a_very_long_parameter, yet_another_one, and_another) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| a, b = f( |
| a_very_long_parameter, yet_another_one, and_another) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| # Don't require splitting before comments. |
| unformatted_code = textwrap.dedent("""\ |
| KO = { |
| 'ABC': Abc, # abc |
| 'DEF': Def, # def |
| 'LOL': Lol, # wtf |
| 'GHI': Ghi, |
| 'JKL': Jkl, |
| } |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| KO = { |
| 'ABC': Abc, # abc |
| 'DEF': Def, # def |
| 'LOL': Lol, # wtf |
| 'GHI': Ghi, |
| 'JKL': Jkl, |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSimpleFunctionsWithTrailingComments(self): |
| unformatted_code = textwrap.dedent("""\ |
| def g(): # Trailing comment |
| if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and |
| xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): |
| pass |
| |
| def f( # Intermediate comment |
| ): |
| if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and |
| xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def g(): # Trailing comment |
| if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and |
| xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): |
| pass |
| |
| |
| def f( # Intermediate comment |
| ): |
| if (xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0]) == 'aaaaaaaaaaa' and |
| xxxxxxxxxxxx.yyyyyyyy(zzzzzzzzzzzzz[0].mmmmmmmm[0]) == 'bbbbbbb'): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testBlankLinesBetweenTopLevelImportsAndVariables(self): |
| unformatted_code = textwrap.dedent("""\ |
| import foo as bar |
| VAR = 'baz' |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| import foo as bar |
| |
| VAR = 'baz' |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| import foo as bar |
| |
| VAR = 'baz' |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| import foo as bar |
| |
| |
| VAR = 'baz' |
| """) |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, ' |
| 'blank_lines_between_top_level_imports_and_variables: 2}')) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| unformatted_code = textwrap.dedent("""\ |
| import foo as bar |
| # Some comment |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| import foo as bar |
| # Some comment |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| import foo as bar |
| class Baz(): |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| import foo as bar |
| |
| |
| class Baz(): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| import foo as bar |
| def foobar(): |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| import foo as bar |
| |
| |
| def foobar(): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| def foobar(): |
| from foo import Bar |
| Bar.baz() |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def foobar(): |
| from foo import Bar |
| Bar.baz() |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testBlankLinesAtEndOfFile(self): |
| unformatted_code = textwrap.dedent("""\ |
| def foobar(): # foo |
| pass |
| |
| |
| |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def foobar(): # foo |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| x = { 'a':37,'b':42, |
| |
| 'c':927} |
| |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| x = {'a': 37, 'b': 42, 'c': 927} |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testIndentBlankLines(self): |
| unformatted_code = textwrap.dedent("""\ |
| class foo(object): |
| |
| def foobar(self): |
| |
| pass |
| |
| def barfoo(self, x, y): # bar |
| |
| if x: |
| |
| return y |
| |
| |
| def bar(): |
| |
| return 0 |
| """) |
| expected_formatted_code = """\ |
| class foo(object):\n \n def foobar(self):\n \n pass\n \n def barfoo(self, x, y): # bar\n \n if x:\n \n return y\n\n\ndef bar():\n \n return 0 |
| """ # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, indent_blank_lines: true}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| unformatted_code, expected_formatted_code = (expected_formatted_code, |
| unformatted_code) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testMultipleUgliness(self): |
| unformatted_code = textwrap.dedent("""\ |
| x = { 'a':37,'b':42, |
| |
| 'c':927} |
| |
| y = 'hello ''world' |
| z = 'hello '+'world' |
| a = 'hello {}'.format('world') |
| class foo ( object ): |
| def f (self ): |
| return 37*-+2 |
| def g(self, x,y=42): |
| return y |
| def f ( a ) : |
| return 37+-+a[42-x : y**3] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| x = {'a': 37, 'b': 42, 'c': 927} |
| |
| y = 'hello ' 'world' |
| z = 'hello ' + 'world' |
| a = 'hello {}'.format('world') |
| |
| |
| class foo(object): |
| |
| def f(self): |
| return 37 * -+2 |
| |
| def g(self, x, y=42): |
| return y |
| |
| |
| def f(a): |
| return 37 + -+a[42 - x:y**3] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testComments(self): |
| unformatted_code = textwrap.dedent("""\ |
| class Foo(object): |
| pass |
| |
| # Attached comment |
| class Bar(object): |
| pass |
| |
| global_assignment = 42 |
| |
| # Comment attached to class with decorator. |
| # Comment attached to class with decorator. |
| @noop |
| @noop |
| class Baz(object): |
| pass |
| |
| # Intermediate comment |
| |
| class Qux(object): |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| class Foo(object): |
| pass |
| |
| |
| # Attached comment |
| class Bar(object): |
| pass |
| |
| |
| global_assignment = 42 |
| |
| |
| # Comment attached to class with decorator. |
| # Comment attached to class with decorator. |
| @noop |
| @noop |
| class Baz(object): |
| pass |
| |
| |
| # Intermediate comment |
| |
| |
| class Qux(object): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSingleComment(self): |
| code = textwrap.dedent("""\ |
| # Thing 1 |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testCommentsWithTrailingSpaces(self): |
| unformatted_code = textwrap.dedent("""\ |
| # Thing 1 \n# Thing 2 \n""") |
| expected_formatted_code = textwrap.dedent("""\ |
| # Thing 1 |
| # Thing 2 |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testCommentsInDataLiteral(self): |
| code = textwrap.dedent("""\ |
| def f(): |
| return collections.OrderedDict({ |
| # First comment. |
| 'fnord': 37, |
| |
| # Second comment. |
| # Continuation of second comment. |
| 'bork': 42, |
| |
| # Ending comment. |
| }) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testEndingWhitespaceAfterSimpleStatement(self): |
| code = textwrap.dedent("""\ |
| import foo as bar |
| # Thing 1 |
| # Thing 2 |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testDocstrings(self): |
| unformatted_code = textwrap.dedent('''\ |
| u"""Module-level docstring.""" |
| import os |
| class Foo(object): |
| |
| """Class-level docstring.""" |
| # A comment for qux. |
| def qux(self): |
| |
| |
| """Function-level docstring. |
| |
| A multiline function docstring. |
| """ |
| print('hello {}'.format('world')) |
| return 42 |
| ''') |
| expected_formatted_code = textwrap.dedent('''\ |
| u"""Module-level docstring.""" |
| import os |
| |
| |
| class Foo(object): |
| """Class-level docstring.""" |
| |
| # A comment for qux. |
| def qux(self): |
| """Function-level docstring. |
| |
| A multiline function docstring. |
| """ |
| print('hello {}'.format('world')) |
| return 42 |
| ''') |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testDocstringAndMultilineComment(self): |
| unformatted_code = textwrap.dedent('''\ |
| """Hello world""" |
| # A multiline |
| # comment |
| class bar(object): |
| """class docstring""" |
| # class multiline |
| # comment |
| def foo(self): |
| """Another docstring.""" |
| # Another multiline |
| # comment |
| pass |
| ''') |
| expected_formatted_code = textwrap.dedent('''\ |
| """Hello world""" |
| |
| |
| # A multiline |
| # comment |
| class bar(object): |
| """class docstring""" |
| |
| # class multiline |
| # comment |
| def foo(self): |
| """Another docstring.""" |
| # Another multiline |
| # comment |
| pass |
| ''') |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testMultilineDocstringAndMultilineComment(self): |
| unformatted_code = textwrap.dedent('''\ |
| """Hello world |
| |
| RIP Dennis Richie. |
| """ |
| # A multiline |
| # comment |
| class bar(object): |
| """class docstring |
| |
| A classy class. |
| """ |
| # class multiline |
| # comment |
| def foo(self): |
| """Another docstring. |
| |
| A functional function. |
| """ |
| # Another multiline |
| # comment |
| pass |
| ''') |
| expected_formatted_code = textwrap.dedent('''\ |
| """Hello world |
| |
| RIP Dennis Richie. |
| """ |
| |
| |
| # A multiline |
| # comment |
| class bar(object): |
| """class docstring |
| |
| A classy class. |
| """ |
| |
| # class multiline |
| # comment |
| def foo(self): |
| """Another docstring. |
| |
| A functional function. |
| """ |
| # Another multiline |
| # comment |
| pass |
| ''') |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testTupleCommaBeforeLastParen(self): |
| unformatted_code = textwrap.dedent("""\ |
| a = ( 1, ) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| a = (1,) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testNoBreakOutsideOfBracket(self): |
| # FIXME(morbo): How this is formatted is not correct. But it's syntactically |
| # correct. |
| unformatted_code = textwrap.dedent("""\ |
| def f(): |
| assert port >= minimum, \ |
| 'Unexpected port %d when minimum was %d.' % (port, minimum) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def f(): |
| assert port >= minimum, 'Unexpected port %d when minimum was %d.' % (port, |
| minimum) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testBlankLinesBeforeDecorators(self): |
| unformatted_code = textwrap.dedent("""\ |
| @foo() |
| class A(object): |
| @bar() |
| @baz() |
| def x(self): |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| @foo() |
| class A(object): |
| |
| @bar() |
| @baz() |
| def x(self): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testCommentBetweenDecorators(self): |
| unformatted_code = textwrap.dedent("""\ |
| @foo() |
| # frob |
| @bar |
| def x (self): |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| @foo() |
| # frob |
| @bar |
| def x(self): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testListComprehension(self): |
| unformatted_code = textwrap.dedent("""\ |
| def given(y): |
| [k for k in () |
| if k in y] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def given(y): |
| [k for k in () if k in y] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testListComprehensionPreferOneLine(self): |
| unformatted_code = textwrap.dedent("""\ |
| def given(y): |
| long_variable_name = [ |
| long_var_name + 1 |
| for long_var_name in () |
| if long_var_name == 2] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def given(y): |
| long_variable_name = [ |
| long_var_name + 1 for long_var_name in () if long_var_name == 2 |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testListComprehensionPreferOneLineOverArithmeticSplit(self): |
| unformatted_code = textwrap.dedent("""\ |
| def given(used_identifiers): |
| return (sum(len(identifier) |
| for identifier in used_identifiers) / len(used_identifiers)) |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def given(used_identifiers): |
| return (sum(len(identifier) for identifier in used_identifiers) / |
| len(used_identifiers)) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testListComprehensionPreferThreeLinesForLineWrap(self): |
| unformatted_code = textwrap.dedent("""\ |
| def given(y): |
| long_variable_name = [ |
| long_var_name + 1 |
| for long_var_name, number_two in () |
| if long_var_name == 2 and number_two == 3] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def given(y): |
| long_variable_name = [ |
| long_var_name + 1 |
| for long_var_name, number_two in () |
| if long_var_name == 2 and number_two == 3 |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testListComprehensionPreferNoBreakForTrivialExpression(self): |
| unformatted_code = textwrap.dedent("""\ |
| def given(y): |
| long_variable_name = [ |
| long_var_name |
| for long_var_name, number_two in () |
| if long_var_name == 2 and number_two == 3] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def given(y): |
| long_variable_name = [ |
| long_var_name for long_var_name, number_two in () |
| if long_var_name == 2 and number_two == 3 |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testOpeningAndClosingBrackets(self): |
| unformatted_code = """\ |
| foo( (1, ) ) |
| foo( ( 1, 2, 3 ) ) |
| foo( ( 1, 2, 3, ) ) |
| """ |
| expected_formatted_code = """\ |
| foo((1,)) |
| foo((1, 2, 3)) |
| foo(( |
| 1, |
| 2, |
| 3, |
| )) |
| """ |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSingleLineFunctions(self): |
| unformatted_code = textwrap.dedent("""\ |
| def foo(): return 42 |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def foo(): |
| return 42 |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testNoQueueSeletionInMiddleOfLine(self): |
| # If the queue isn't properly constructed, then a token in the middle of the |
| # line may be selected as the one with least penalty. The tokens after that |
| # one are then splatted at the end of the line with no formatting. |
| unformatted_code = """\ |
| find_symbol(node.type) + "< " + " ".join(find_pattern(n) for n in node.child) + " >" |
| """ # noqa |
| expected_formatted_code = """\ |
| find_symbol(node.type) + "< " + " ".join( |
| find_pattern(n) for n in node.child) + " >" |
| """ |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testNoSpacesBetweenSubscriptsAndCalls(self): |
| unformatted_code = textwrap.dedent("""\ |
| aaaaaaaaaa = bbbbbbbb.ccccccccc() [42] (a, 2) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| aaaaaaaaaa = bbbbbbbb.ccccccccc()[42](a, 2) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testNoSpacesBetweenOpeningBracketAndStartingOperator(self): |
| # Unary operator. |
| unformatted_code = textwrap.dedent("""\ |
| aaaaaaaaaa = bbbbbbbb.ccccccccc[ -1 ]( -42 ) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| aaaaaaaaaa = bbbbbbbb.ccccccccc[-1](-42) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| # Varargs and kwargs. |
| unformatted_code = textwrap.dedent("""\ |
| aaaaaaaaaa = bbbbbbbb.ccccccccc( *varargs ) |
| aaaaaaaaaa = bbbbbbbb.ccccccccc( **kwargs ) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| aaaaaaaaaa = bbbbbbbb.ccccccccc(*varargs) |
| aaaaaaaaaa = bbbbbbbb.ccccccccc(**kwargs) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testMultilineCommentReformatted(self): |
| unformatted_code = textwrap.dedent("""\ |
| if True: |
| # This is a multiline |
| # comment. |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| if True: |
| # This is a multiline |
| # comment. |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testDictionaryMakerFormatting(self): |
| unformatted_code = textwrap.dedent("""\ |
| _PYTHON_STATEMENTS = frozenset({ |
| lambda x, y: 'simple_stmt': 'small_stmt', 'expr_stmt': 'print_stmt', 'del_stmt': |
| 'pass_stmt', lambda: 'break_stmt': 'continue_stmt', 'return_stmt': 'raise_stmt', |
| 'yield_stmt': 'import_stmt', lambda: 'global_stmt': 'exec_stmt', 'assert_stmt': |
| 'if_stmt', 'while_stmt': 'for_stmt', |
| }) |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| _PYTHON_STATEMENTS = frozenset({ |
| lambda x, y: 'simple_stmt': 'small_stmt', |
| 'expr_stmt': 'print_stmt', |
| 'del_stmt': 'pass_stmt', |
| lambda: 'break_stmt': 'continue_stmt', |
| 'return_stmt': 'raise_stmt', |
| 'yield_stmt': 'import_stmt', |
| lambda: 'global_stmt': 'exec_stmt', |
| 'assert_stmt': 'if_stmt', |
| 'while_stmt': 'for_stmt', |
| }) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSimpleMultilineCode(self): |
| unformatted_code = textwrap.dedent("""\ |
| if True: |
| aaaaaaaaaaaaaa.bbbbbbbbbbbbbb.ccccccc(zzzzzzzzzzzz, \ |
| xxxxxxxxxxx, yyyyyyyyyyyy, vvvvvvvvv) |
| aaaaaaaaaaaaaa.bbbbbbbbbbbbbb.ccccccc(zzzzzzzzzzzz, \ |
| xxxxxxxxxxx, yyyyyyyyyyyy, vvvvvvvvv) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| if True: |
| aaaaaaaaaaaaaa.bbbbbbbbbbbbbb.ccccccc(zzzzzzzzzzzz, xxxxxxxxxxx, yyyyyyyyyyyy, |
| vvvvvvvvv) |
| aaaaaaaaaaaaaa.bbbbbbbbbbbbbb.ccccccc(zzzzzzzzzzzz, xxxxxxxxxxx, yyyyyyyyyyyy, |
| vvvvvvvvv) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testMultilineComment(self): |
| code = textwrap.dedent("""\ |
| if Foo: |
| # Hello world |
| # Yo man. |
| # Yo man. |
| # Yo man. |
| # Yo man. |
| a = 42 |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testSpaceBetweenStringAndParentheses(self): |
| code = textwrap.dedent("""\ |
| b = '0' ('hello') |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testMultilineString(self): |
| code = textwrap.dedent("""\ |
| code = textwrap.dedent('''\ |
| if Foo: |
| # Hello world |
| # Yo man. |
| # Yo man. |
| # Yo man. |
| # Yo man. |
| a = 42 |
| ''') |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent('''\ |
| def f(): |
| email_text += """<html>This is a really long docstring that goes over the column limit and is multi-line.<br><br> |
| <b>Czar: </b>"""+despot["Nicholas"]+"""<br> |
| <b>Minion: </b>"""+serf["Dmitri"]+"""<br> |
| <b>Residence: </b>"""+palace["Winter"]+"""<br> |
| </body> |
| </html>""" |
| ''') # noqa |
| expected_formatted_code = textwrap.dedent('''\ |
| def f(): |
| email_text += """<html>This is a really long docstring that goes over the column limit and is multi-line.<br><br> |
| <b>Czar: </b>""" + despot["Nicholas"] + """<br> |
| <b>Minion: </b>""" + serf["Dmitri"] + """<br> |
| <b>Residence: </b>""" + palace["Winter"] + """<br> |
| </body> |
| </html>""" |
| ''') # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSimpleMultilineWithComments(self): |
| code = textwrap.dedent("""\ |
| if ( # This is the first comment |
| a and # This is the second comment |
| # This is the third comment |
| b): # A trailing comment |
| # Whoa! A normal comment!! |
| pass # Another trailing comment |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testMatchingParenSplittingMatching(self): |
| unformatted_code = textwrap.dedent("""\ |
| def f(): |
| raise RuntimeError('unable to find insertion point for target node', |
| (target,)) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def f(): |
| raise RuntimeError('unable to find insertion point for target node', |
| (target,)) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testContinuationIndent(self): |
| unformatted_code = textwrap.dedent('''\ |
| class F: |
| def _ProcessArgLists(self, node): |
| """Common method for processing argument lists.""" |
| for child in node.children: |
| if isinstance(child, pytree.Leaf): |
| self._SetTokenSubtype( |
| child, subtype=_ARGLIST_TOKEN_TO_SUBTYPE.get( |
| child.value, format_token.Subtype.NONE)) |
| ''') |
| expected_formatted_code = textwrap.dedent('''\ |
| class F: |
| |
| def _ProcessArgLists(self, node): |
| """Common method for processing argument lists.""" |
| for child in node.children: |
| if isinstance(child, pytree.Leaf): |
| self._SetTokenSubtype( |
| child, |
| subtype=_ARGLIST_TOKEN_TO_SUBTYPE.get(child.value, |
| format_token.Subtype.NONE)) |
| ''') # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testTrailingCommaAndBracket(self): |
| unformatted_code = textwrap.dedent('''\ |
| a = { 42, } |
| b = ( 42, ) |
| c = [ 42, ] |
| ''') |
| expected_formatted_code = textwrap.dedent('''\ |
| a = { |
| 42, |
| } |
| b = (42,) |
| c = [ |
| 42, |
| ] |
| ''') |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testI18n(self): |
| code = textwrap.dedent("""\ |
| N_('Some years ago - never mind how long precisely - having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world.') # A comment is here. |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| code = textwrap.dedent("""\ |
| foo('Fake function call') #. Some years ago - never mind how long precisely - having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world. |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testI18nCommentsInDataLiteral(self): |
| code = textwrap.dedent("""\ |
| def f(): |
| return collections.OrderedDict({ |
| #. First i18n comment. |
| 'bork': 'foo', |
| |
| #. Second i18n comment. |
| 'snork': 'bar#.*=\\\\0', |
| }) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testClosingBracketIndent(self): |
| code = textwrap.dedent('''\ |
| def f(): |
| |
| def g(): |
| while (xxxxxxxxxxxxxxxxxxxxx(yyyyyyyyyyyyy[zzzzz]) == 'aaaaaaaaaaa' and |
| xxxxxxxxxxxxxxxxxxxxx( |
| yyyyyyyyyyyyy[zzzzz].aaaaaaaa[0]) == 'bbbbbbb'): |
| pass |
| ''') # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testClosingBracketsInlinedInCall(self): |
| unformatted_code = textwrap.dedent("""\ |
| class Foo(object): |
| |
| def bar(self): |
| self.aaaaaaaa = xxxxxxxxxxxxxxxxxxx.yyyyyyyyyyyyy( |
| self.cccccc.ddddddddd.eeeeeeee, |
| options={ |
| "forkforkfork": 1, |
| "borkborkbork": 2, |
| "corkcorkcork": 3, |
| "horkhorkhork": 4, |
| "porkporkpork": 5, |
| }) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| class Foo(object): |
| |
| def bar(self): |
| self.aaaaaaaa = xxxxxxxxxxxxxxxxxxx.yyyyyyyyyyyyy( |
| self.cccccc.ddddddddd.eeeeeeee, |
| options={ |
| "forkforkfork": 1, |
| "borkborkbork": 2, |
| "corkcorkcork": 3, |
| "horkhorkhork": 4, |
| "porkporkpork": 5, |
| }) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testLineWrapInForExpression(self): |
| code = textwrap.dedent("""\ |
| class A: |
| |
| def x(self, node, name, n=1): |
| for i, child in enumerate( |
| itertools.ifilter(lambda c: pytree_utils.NodeName(c) == name, |
| node.pre_order())): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testFunctionCallContinuationLine(self): |
| code = """\ |
| class foo: |
| |
| def bar(self, node, name, n=1): |
| if True: |
| if True: |
| return [(aaaaaaaaaa, |
| bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb( |
| cccc, ddddddddddddddddddddddddddddddddddddd))] |
| """ |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testI18nNonFormatting(self): |
| code = textwrap.dedent("""\ |
| class F(object): |
| |
| def __init__(self, fieldname, |
| #. Error message indicating an invalid e-mail address. |
| message=N_('Please check your email address.'), **kwargs): |
| pass |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testNoSpaceBetweenUnaryOpAndOpeningParen(self): |
| code = textwrap.dedent("""\ |
| if ~(a or b): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testCommentBeforeFuncDef(self): |
| code = textwrap.dedent("""\ |
| class Foo(object): |
| |
| a = 42 |
| |
| # This is a comment. |
| def __init__(self, |
| xxxxxxx, |
| yyyyy=0, |
| zzzzzzz=None, |
| aaaaaaaaaaaaaaaaaa=False, |
| bbbbbbbbbbbbbbb=False): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testExcessLineCountWithDefaultKeywords(self): |
| unformatted_code = textwrap.dedent("""\ |
| class Fnord(object): |
| def Moo(self): |
| aaaaaaaaaaaaaaaa = self._bbbbbbbbbbbbbbbbbbbbbbb( |
| ccccccccccccc=ccccccccccccc, ddddddd=ddddddd, eeee=eeee, |
| fffff=fffff, ggggggg=ggggggg, hhhhhhhhhhhhh=hhhhhhhhhhhhh, |
| iiiiiii=iiiiiiiiiiiiii) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| class Fnord(object): |
| |
| def Moo(self): |
| aaaaaaaaaaaaaaaa = self._bbbbbbbbbbbbbbbbbbbbbbb( |
| ccccccccccccc=ccccccccccccc, |
| ddddddd=ddddddd, |
| eeee=eeee, |
| fffff=fffff, |
| ggggggg=ggggggg, |
| hhhhhhhhhhhhh=hhhhhhhhhhhhh, |
| iiiiiii=iiiiiiiiiiiiii) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSpaceAfterNotOperator(self): |
| code = textwrap.dedent("""\ |
| if not (this and that): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testNoPenaltySplitting(self): |
| code = textwrap.dedent("""\ |
| def f(): |
| if True: |
| if True: |
| python_files.extend( |
| os.path.join(filename, f) |
| for f in os.listdir(filename) |
| if IsPythonFile(os.path.join(filename, f))) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testExpressionPenalties(self): |
| code = textwrap.dedent("""\ |
| def f(): |
| if ((left.value == '(' and right.value == ')') or |
| (left.value == '[' and right.value == ']') or |
| (left.value == '{' and right.value == '}')): |
| return False |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testLineDepthOfSingleLineStatement(self): |
| unformatted_code = textwrap.dedent("""\ |
| while True: continue |
| for x in range(3): continue |
| try: a = 42 |
| except: b = 42 |
| with open(a) as fd: a = fd.read() |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| while True: |
| continue |
| for x in range(3): |
| continue |
| try: |
| a = 42 |
| except: |
| b = 42 |
| with open(a) as fd: |
| a = fd.read() |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSplitListWithTerminatingComma(self): |
| unformatted_code = textwrap.dedent("""\ |
| FOO = ['bar', 'baz', 'mux', 'qux', 'quux', 'quuux', 'quuuux', |
| 'quuuuux', 'quuuuuux', 'quuuuuuux', lambda a, b: 37,] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| FOO = [ |
| 'bar', |
| 'baz', |
| 'mux', |
| 'qux', |
| 'quux', |
| 'quuux', |
| 'quuuux', |
| 'quuuuux', |
| 'quuuuuux', |
| 'quuuuuuux', |
| lambda a, b: 37, |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSplitListWithInterspersedComments(self): |
| code = textwrap.dedent("""\ |
| FOO = [ |
| 'bar', # bar |
| 'baz', # baz |
| 'mux', # mux |
| 'qux', # qux |
| 'quux', # quux |
| 'quuux', # quuux |
| 'quuuux', # quuuux |
| 'quuuuux', # quuuuux |
| 'quuuuuux', # quuuuuux |
| 'quuuuuuux', # quuuuuuux |
| lambda a, b: 37 # lambda |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testRelativeImportStatements(self): |
| code = textwrap.dedent("""\ |
| from ... import bork |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testSingleLineList(self): |
| # A list on a single line should prefer to remain contiguous. |
| unformatted_code = textwrap.dedent("""\ |
| bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = aaaaaaaaaaa( |
| ("...", "."), "..", |
| ".............................................." |
| ) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb = aaaaaaaaaaa( |
| ("...", "."), "..", "..............................................") |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testBlankLinesBeforeFunctionsNotInColumnZero(self): |
| unformatted_code = textwrap.dedent("""\ |
| import signal |
| |
| |
| try: |
| signal.SIGALRM |
| # .................................................................. |
| # ............................................................... |
| |
| |
| def timeout(seconds=1): |
| pass |
| except: |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| import signal |
| |
| try: |
| signal.SIGALRM |
| |
| # .................................................................. |
| # ............................................................... |
| |
| |
| def timeout(seconds=1): |
| pass |
| except: |
| pass |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testNoKeywordArgumentBreakage(self): |
| code = textwrap.dedent("""\ |
| class A(object): |
| |
| def b(self): |
| if self.aaaaaaaaaaaaaaaaaaaa not in self.bbbbbbbbbb( |
| cccccccccccccccccccc=True): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testTrailerOnSingleLine(self): |
| code = """\ |
| urlpatterns = patterns('', url(r'^$', 'homepage_view'), |
| url(r'^/login/$', 'login_view'), |
| url(r'^/login/$', 'logout_view'), |
| url(r'^/user/(?P<username>\\w+)/$', 'profile_view')) |
| """ |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testIfConditionalParens(self): |
| code = textwrap.dedent("""\ |
| class Foo: |
| |
| def bar(): |
| if True: |
| if (child.type == grammar_token.NAME and |
| child.value in substatement_names): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testContinuationMarkers(self): |
| code = textwrap.dedent("""\ |
| text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec a diam lectus. "\\ |
| "Sed sit amet ipsum mauris. Maecenas congue ligula ac quam viverra nec consectetur "\\ |
| "ante hendrerit. Donec et mollis dolor. Praesent et diam eget libero egestas mattis "\\ |
| "sit amet vitae augue. Nam tincidunt congue enim, ut porta lorem lacinia consectetur. "\\ |
| "Donec ut libero sed arcu vehicula ultricies a non tortor. Lorem ipsum dolor sit amet" |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| code = textwrap.dedent("""\ |
| from __future__ import nested_scopes, generators, division, absolute_import, with_statement, \\ |
| print_function, unicode_literals |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| code = textwrap.dedent("""\ |
| if aaaaaaaaa == 42 and bbbbbbbbbbbbbb == 42 and \\ |
| cccccccc == 42: |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testCommentsWithContinuationMarkers(self): |
| code = textwrap.dedent("""\ |
| def fn(arg): |
| v = fn2(key1=True, |
| #c1 |
| key2=arg)\\ |
| .fn3() |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testMultipleContinuationMarkers(self): |
| code = textwrap.dedent("""\ |
| xyz = \\ |
| \\ |
| some_thing() |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testContinuationMarkerAfterStringWithContinuation(self): |
| code = """\ |
| s = 'foo \\ |
| bar' \\ |
| .format() |
| """ |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testEmptyContainers(self): |
| code = textwrap.dedent("""\ |
| flags.DEFINE_list( |
| 'output_dirs', [], |
| 'Lorem ipsum dolor sit amet, consetetur adipiscing elit. Donec a diam lectus. ' |
| 'Sed sit amet ipsum mauris. Maecenas congue.') |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testSplitStringsIfSurroundedByParens(self): |
| unformatted_code = textwrap.dedent("""\ |
| a = foo.bar({'xxxxxxxxxxxxxxxxxxxxxxx' 'yyyyyyyyyyyyyyyyyyyyyyyyyy': baz[42]} + 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' 'bbbbbbbbbbbbbbbbbbbbbbbbbb' 'cccccccccccccccccccccccccccccccc' 'ddddddddddddddddddddddddddddd') |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| a = foo.bar({'xxxxxxxxxxxxxxxxxxxxxxx' |
| 'yyyyyyyyyyyyyyyyyyyyyyyyyy': baz[42]} + |
| 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' |
| 'bbbbbbbbbbbbbbbbbbbbbbbbbb' |
| 'cccccccccccccccccccccccccccccccc' |
| 'ddddddddddddddddddddddddddddd') |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| code = textwrap.dedent("""\ |
| a = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' \ |
| 'bbbbbbbbbbbbbbbbbbbbbbbbbb' 'cccccccccccccccccccccccccccccccc' \ |
| 'ddddddddddddddddddddddddddddd' |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testMultilineShebang(self): |
| code = textwrap.dedent("""\ |
| #!/bin/sh |
| if "true" : '''\' |
| then |
| |
| export FOO=123 |
| exec /usr/bin/env python "$0" "$@" |
| |
| exit 127 |
| fi |
| ''' |
| |
| import os |
| |
| assert os.environ['FOO'] == '123' |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testNoSplittingAroundTermOperators(self): |
| code = textwrap.dedent("""\ |
| a_very_long_function_call_yada_yada_etc_etc_etc(long_arg1, |
| long_arg2 / long_arg3) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testNoSplittingAroundCompOperators(self): |
| code = textwrap.dedent("""\ |
| c = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa is not bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| c = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa in bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| c = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa not in bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| |
| c = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| c = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa <= bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| """) # noqa |
| expected_code = textwrap.dedent("""\ |
| c = ( |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
| is not bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| c = ( |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
| in bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| c = ( |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
| not in bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| |
| c = ( |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
| is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| c = ( |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
| <= bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testNoSplittingWithinSubscriptList(self): |
| code = textwrap.dedent("""\ |
| somequitelongvariablename.somemember[(a, b)] = { |
| 'somelongkey': 1, |
| 'someotherlongkey': 2 |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testExcessCharacters(self): |
| code = textwrap.dedent("""\ |
| class foo: |
| |
| def bar(self): |
| self.write(s=[ |
| '%s%s %s' % ('many of really', 'long strings', '+ just makes up 81') |
| ]) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| def _(): |
| if True: |
| if True: |
| if contract == allow_contract and attr_dict.get(if_attribute) == has_value: |
| return True |
| """) # noqa |
| expected_code = textwrap.dedent("""\ |
| def _(): |
| if True: |
| if True: |
| if contract == allow_contract and attr_dict.get( |
| if_attribute) == has_value: |
| return True |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testDictSetGenerator(self): |
| code = textwrap.dedent("""\ |
| foo = { |
| variable: 'hello world. How are you today?' |
| for variable in fnord |
| if variable != 37 |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| foo = { |
| x: x |
| for x in fnord |
| } |
| """) # noqa |
| expected_code = textwrap.dedent("""\ |
| foo = {x: x for x in fnord} |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testUnaryOpInDictionaryValue(self): |
| code = textwrap.dedent("""\ |
| beta = "123" |
| |
| test = {'alpha': beta[-1]} |
| |
| print(beta[-1]) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testUnaryNotOperator(self): |
| code = textwrap.dedent("""\ |
| if True: |
| if True: |
| if True: |
| if True: |
| remote_checksum = self.get_checksum(conn, tmp, dest, inject, |
| not directory_prepended, source) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testRelaxArraySubscriptAffinity(self): |
| code = """\ |
| class A(object): |
| |
| def f(self, aaaaaaaaa, bbbbbbbbbbbbb, row): |
| if True: |
| if True: |
| if True: |
| if True: |
| if row[4] is None or row[5] is None: |
| bbbbbbbbbbbbb[ |
| '..............'] = row[5] if row[5] is not None else 5 |
| """ |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testFunctionCallInDict(self): |
| code = "a = {'a': b(c=d, **e)}\n" |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testFunctionCallInNestedDict(self): |
| code = "a = {'a': {'a': {'a': b(c=d, **e)}}}\n" |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testUnbreakableNot(self): |
| code = textwrap.dedent("""\ |
| def test(): |
| if not "Foooooooooooooooooooooooooooooo" or "Foooooooooooooooooooooooooooooo" == "Foooooooooooooooooooooooooooooo": |
| pass |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testSplitListWithComment(self): |
| code = textwrap.dedent("""\ |
| a = [ |
| 'a', |
| 'b', |
| 'c' # hello world |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testOverColumnLimit(self): |
| unformatted_code = textwrap.dedent("""\ |
| class Test: |
| |
| def testSomething(self): |
| expected = { |
| ('aaaaaaaaaaaaa', 'bbbb'): 'ccccccccccccccccccccccccccccccccccccccccccc', |
| ('aaaaaaaaaaaaa', 'bbbb'): 'ccccccccccccccccccccccccccccccccccccccccccc', |
| ('aaaaaaaaaaaaa', 'bbbb'): 'ccccccccccccccccccccccccccccccccccccccccccc', |
| } |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| class Test: |
| |
| def testSomething(self): |
| expected = { |
| ('aaaaaaaaaaaaa', 'bbbb'): |
| 'ccccccccccccccccccccccccccccccccccccccccccc', |
| ('aaaaaaaaaaaaa', 'bbbb'): |
| 'ccccccccccccccccccccccccccccccccccccccccccc', |
| ('aaaaaaaaaaaaa', 'bbbb'): |
| 'ccccccccccccccccccccccccccccccccccccccccccc', |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testEndingComment(self): |
| code = textwrap.dedent("""\ |
| a = f( |
| a="something", |
| b="something requiring comment which is quite long", # comment about b (pushes line over 79) |
| c="something else, about which comment doesn't make sense") |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testContinuationSpaceRetention(self): |
| code = textwrap.dedent("""\ |
| def fn(): |
| return module \\ |
| .method(Object(data, |
| fn2(arg) |
| )) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testIfExpressionWithFunctionCall(self): |
| code = textwrap.dedent("""\ |
| if x or z.y( |
| a, |
| c, |
| aaaaaaaaaaaaaaaaaaaaa=aaaaaaaaaaaaaaaaaa, |
| bbbbbbbbbbbbbbbbbbbbb=bbbbbbbbbbbbbbbbbb): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testUnformattedAfterMultilineString(self): |
| code = textwrap.dedent("""\ |
| def foo(): |
| com_text = \\ |
| ''' |
| TEST |
| ''' % (input_fname, output_fname) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testNoSpacesAroundKeywordDefaultValues(self): |
| code = textwrap.dedent("""\ |
| sources = { |
| 'json': request.get_json(silent=True) or {}, |
| 'json2': request.get_json(silent=True), |
| } |
| json = request.get_json(silent=True) or {} |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testNoSplittingBeforeEndingSubscriptBracket(self): |
| unformatted_code = textwrap.dedent("""\ |
| if True: |
| if True: |
| status = cf.describe_stacks(StackName=stackname)[u'Stacks'][0][u'StackStatus'] |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| if True: |
| if True: |
| status = cf.describe_stacks( |
| StackName=stackname)[u'Stacks'][0][u'StackStatus'] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testNoSplittingOnSingleArgument(self): |
| unformatted_code = textwrap.dedent("""\ |
| xxxxxxxxxxxxxx = (re.search(r'(\\d+\\.\\d+\\.\\d+\\.)\\d+', |
| aaaaaaa.bbbbbbbbbbbb).group(1) + |
| re.search(r'\\d+\\.\\d+\\.\\d+\\.(\\d+)', |
| ccccccc).group(1)) |
| xxxxxxxxxxxxxx = (re.search(r'(\\d+\\.\\d+\\.\\d+\\.)\\d+', |
| aaaaaaa.bbbbbbbbbbbb).group(a.b) + |
| re.search(r'\\d+\\.\\d+\\.\\d+\\.(\\d+)', |
| ccccccc).group(c.d)) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| xxxxxxxxxxxxxx = ( |
| re.search(r'(\\d+\\.\\d+\\.\\d+\\.)\\d+', aaaaaaa.bbbbbbbbbbbb).group(1) + |
| re.search(r'\\d+\\.\\d+\\.\\d+\\.(\\d+)', ccccccc).group(1)) |
| xxxxxxxxxxxxxx = ( |
| re.search(r'(\\d+\\.\\d+\\.\\d+\\.)\\d+', aaaaaaa.bbbbbbbbbbbb).group(a.b) + |
| re.search(r'\\d+\\.\\d+\\.\\d+\\.(\\d+)', ccccccc).group(c.d)) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSplittingArraysSensibly(self): |
| unformatted_code = textwrap.dedent("""\ |
| while True: |
| while True: |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = list['bbbbbbbbbbbbbbbbbbbbbbbbb'].split(',') |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = list('bbbbbbbbbbbbbbbbbbbbbbbbb').split(',') |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| while True: |
| while True: |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = list[ |
| 'bbbbbbbbbbbbbbbbbbbbbbbbb'].split(',') |
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = list( |
| 'bbbbbbbbbbbbbbbbbbbbbbbbb').split(',') |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testComprehensionForAndIf(self): |
| unformatted_code = textwrap.dedent("""\ |
| class f: |
| |
| def __repr__(self): |
| tokens_repr = ','.join(['{0}({1!r})'.format(tok.name, tok.value) for tok in self._tokens]) |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| class f: |
| |
| def __repr__(self): |
| tokens_repr = ','.join( |
| ['{0}({1!r})'.format(tok.name, tok.value) for tok in self._tokens]) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testFunctionCallArguments(self): |
| unformatted_code = textwrap.dedent("""\ |
| def f(): |
| if True: |
| pytree_utils.InsertNodesBefore(_CreateCommentsFromPrefix( |
| comment_prefix, comment_lineno, comment_column, |
| standalone=True), ancestor_at_indent) |
| pytree_utils.InsertNodesBefore(_CreateCommentsFromPrefix( |
| comment_prefix, comment_lineno, comment_column, |
| standalone=True)) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def f(): |
| if True: |
| pytree_utils.InsertNodesBefore( |
| _CreateCommentsFromPrefix( |
| comment_prefix, comment_lineno, comment_column, standalone=True), |
| ancestor_at_indent) |
| pytree_utils.InsertNodesBefore( |
| _CreateCommentsFromPrefix( |
| comment_prefix, comment_lineno, comment_column, standalone=True)) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testBinaryOperators(self): |
| unformatted_code = textwrap.dedent("""\ |
| a = b ** 37 |
| c = (20 ** -3) / (_GRID_ROWS ** (code_length - 10)) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| a = b**37 |
| c = (20**-3) / (_GRID_ROWS**(code_length - 10)) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| code = textwrap.dedent("""\ |
| def f(): |
| if True: |
| if (self.stack[-1].split_before_closing_bracket and |
| # FIXME(morbo): Use the 'matching_bracket' instead of this. |
| # FIXME(morbo): Don't forget about tuples! |
| current.value in ']}'): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testContiguousList(self): |
| code = textwrap.dedent("""\ |
| [retval1, retval2] = a_very_long_function(argument_1, argument2, argument_3, |
| argument_4) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testArgsAndKwargsFormatting(self): |
| code = textwrap.dedent("""\ |
| a(a=aaaaaaaaaaaaaaaaaaaaa, |
| b=aaaaaaaaaaaaaaaaaaaaaaaa, |
| c=aaaaaaaaaaaaaaaaaa, |
| *d, |
| **e) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| code = textwrap.dedent("""\ |
| def foo(): |
| return [ |
| Bar(xxx='some string', |
| yyy='another long string', |
| zzz='a third long string') |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testCommentColumnLimitOverflow(self): |
| code = textwrap.dedent("""\ |
| def f(): |
| if True: |
| TaskManager.get_tags = MagicMock( |
| name='get_tags_mock', |
| return_value=[157031694470475], |
| # side_effect=[(157031694470475), (157031694470475),], |
| ) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testMultilineLambdas(self): |
| unformatted_code = textwrap.dedent("""\ |
| class SomeClass(object): |
| do_something = True |
| |
| def succeeded(self, dddddddddddddd): |
| d = defer.succeed(None) |
| |
| if self.do_something: |
| d.addCallback(lambda _: self.aaaaaa.bbbbbbbbbbbbbbbb.cccccccccccccccccccccccccccccccc(dddddddddddddd)) |
| return d |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| class SomeClass(object): |
| do_something = True |
| |
| def succeeded(self, dddddddddddddd): |
| d = defer.succeed(None) |
| |
| if self.do_something: |
| d.addCallback(lambda _: self.aaaaaa.bbbbbbbbbbbbbbbb. |
| cccccccccccccccccccccccccccccccc(dddddddddddddd)) |
| return d |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, allow_multiline_lambdas: true}')) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testMultilineDictionaryKeys(self): |
| unformatted_code = textwrap.dedent("""\ |
| MAP_WITH_LONG_KEYS = { |
| ('lorem ipsum', 'dolor sit amet'): |
| 1, |
| ('consectetur adipiscing elit.', 'Vestibulum mauris justo, ornare eget dolor eget'): |
| 2, |
| ('vehicula convallis nulla. Vestibulum dictum nisl in malesuada finibus.',): |
| 3 |
| } |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| MAP_WITH_LONG_KEYS = { |
| ('lorem ipsum', 'dolor sit amet'): |
| 1, |
| ('consectetur adipiscing elit.', |
| 'Vestibulum mauris justo, ornare eget dolor eget'): |
| 2, |
| ('vehicula convallis nulla. Vestibulum dictum nisl in malesuada finibus.',): |
| 3 |
| } |
| """) # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: yapf, ' |
| 'allow_multiline_dictionary_keys: true}')) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testStableDictionaryFormatting(self): |
| code = textwrap.dedent("""\ |
| class A(object): |
| |
| def method(self): |
| filters = { |
| 'expressions': [{ |
| 'field': { |
| 'search_field': { |
| 'user_field': 'latest_party__number_of_guests' |
| }, |
| } |
| }] |
| } |
| """) # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: pep8, indent_width: 2, ' |
| 'continuation_indent_width: 4, ' |
| 'indent_dictionary_value: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| reformatted_code = reformatter.Reformat(llines) |
| self.assertCodeEqual(code, reformatted_code) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(reformatted_code) |
| reformatted_code = reformatter.Reformat(llines) |
| self.assertCodeEqual(code, reformatted_code) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testStableInlinedDictionaryFormatting(self): |
| try: |
| style.SetGlobalStyle(style.CreatePEP8Style()) |
| unformatted_code = textwrap.dedent("""\ |
| def _(): |
| url = "http://{0}/axis-cgi/admin/param.cgi?{1}".format( |
| value, urllib.urlencode({'action': 'update', 'parameter': value})) |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def _(): |
| url = "http://{0}/axis-cgi/admin/param.cgi?{1}".format( |
| value, urllib.urlencode({ |
| 'action': 'update', |
| 'parameter': value |
| })) |
| """) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| reformatted_code = reformatter.Reformat(llines) |
| self.assertCodeEqual(expected_formatted_code, reformatted_code) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(reformatted_code) |
| reformatted_code = reformatter.Reformat(llines) |
| self.assertCodeEqual(expected_formatted_code, reformatted_code) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testDontSplitKeywordValueArguments(self): |
| unformatted_code = textwrap.dedent("""\ |
| def mark_game_scored(gid): |
| _connect.execute(_games.update().where(_games.c.gid == gid).values( |
| scored=True)) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def mark_game_scored(gid): |
| _connect.execute( |
| _games.update().where(_games.c.gid == gid).values(scored=True)) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testDontAddBlankLineAfterMultilineString(self): |
| code = textwrap.dedent("""\ |
| query = '''SELECT id |
| FROM table |
| WHERE day in {}''' |
| days = ",".join(days) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testFormattingListComprehensions(self): |
| code = textwrap.dedent("""\ |
| def a(): |
| if True: |
| if True: |
| if True: |
| columns = [ |
| x for x, y in self._heap_this_is_very_long if x.route[0] == choice |
| ] |
| self._heap = [x for x in self._heap if x.route and x.route[0] == choice] |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testNoSplittingWhenBinPacking(self): |
| code = textwrap.dedent("""\ |
| a_very_long_function_name( |
| long_argument_name_1=1, |
| long_argument_name_2=2, |
| long_argument_name_3=3, |
| long_argument_name_4=4, |
| ) |
| |
| a_very_long_function_name( |
| long_argument_name_1=1, long_argument_name_2=2, long_argument_name_3=3, |
| long_argument_name_4=4 |
| ) |
| """) # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: pep8, indent_width: 2, ' |
| 'continuation_indent_width: 4, indent_dictionary_value: True, ' |
| 'dedent_closing_brackets: True, ' |
| 'split_before_named_assigns: False}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| reformatted_code = reformatter.Reformat(llines) |
| self.assertCodeEqual(code, reformatted_code) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(reformatted_code) |
| reformatted_code = reformatter.Reformat(llines) |
| self.assertCodeEqual(code, reformatted_code) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testNotSplittingAfterSubscript(self): |
| unformatted_code = textwrap.dedent("""\ |
| if not aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.b(c == d[ |
| 'eeeeee']).ffffff(): |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| if not aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.b( |
| c == d['eeeeee']).ffffff(): |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSplittingOneArgumentList(self): |
| unformatted_code = textwrap.dedent("""\ |
| def _(): |
| if True: |
| if True: |
| if True: |
| if True: |
| if True: |
| boxes[id_] = np.concatenate((points.min(axis=0), qoints.max(axis=0))) |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def _(): |
| if True: |
| if True: |
| if True: |
| if True: |
| if True: |
| boxes[id_] = np.concatenate( |
| (points.min(axis=0), qoints.max(axis=0))) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSplittingBeforeFirstElementListArgument(self): |
| unformatted_code = textwrap.dedent("""\ |
| class _(): |
| @classmethod |
| def _pack_results_for_constraint_or(cls, combination, constraints): |
| if True: |
| if True: |
| if True: |
| return cls._create_investigation_result( |
| ( |
| clue for clue in combination if not clue == Verifier.UNMATCHED |
| ), constraints, InvestigationResult.OR |
| ) |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| class _(): |
| |
| @classmethod |
| def _pack_results_for_constraint_or(cls, combination, constraints): |
| if True: |
| if True: |
| if True: |
| return cls._create_investigation_result( |
| (clue for clue in combination if not clue == Verifier.UNMATCHED), |
| constraints, InvestigationResult.OR) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testSplittingArgumentsTerminatedByComma(self): |
| unformatted_code = textwrap.dedent("""\ |
| function_name(argument_name_1=1, argument_name_2=2, argument_name_3=3) |
| |
| function_name(argument_name_1=1, argument_name_2=2, argument_name_3=3,) |
| |
| a_very_long_function_name(long_argument_name_1=1, long_argument_name_2=2, long_argument_name_3=3, long_argument_name_4=4) |
| |
| a_very_long_function_name(long_argument_name_1, long_argument_name_2, long_argument_name_3, long_argument_name_4,) |
| |
| r =f0 (1, 2,3,) |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| function_name(argument_name_1=1, argument_name_2=2, argument_name_3=3) |
| |
| function_name( |
| argument_name_1=1, |
| argument_name_2=2, |
| argument_name_3=3, |
| ) |
| |
| a_very_long_function_name( |
| long_argument_name_1=1, |
| long_argument_name_2=2, |
| long_argument_name_3=3, |
| long_argument_name_4=4) |
| |
| a_very_long_function_name( |
| long_argument_name_1, |
| long_argument_name_2, |
| long_argument_name_3, |
| long_argument_name_4, |
| ) |
| |
| r = f0( |
| 1, |
| 2, |
| 3, |
| ) |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, ' |
| 'split_arguments_when_comma_terminated: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| reformatted_code = reformatter.Reformat(llines) |
| self.assertCodeEqual(expected_formatted_code, reformatted_code) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(reformatted_code) |
| reformatted_code = reformatter.Reformat(llines) |
| self.assertCodeEqual(expected_formatted_code, reformatted_code) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testImportAsList(self): |
| code = textwrap.dedent("""\ |
| from toto import titi, tata, tutu # noqa |
| from toto import titi, tata, tutu |
| from toto import (titi, tata, tutu) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testDictionaryValuesOnOwnLines(self): |
| unformatted_code = textwrap.dedent("""\ |
| a = { |
| 'aaaaaaaaaaaaaaaaaaaaaaaa': |
| Check('ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ', '=', True), |
| 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb': |
| Check('YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY', '=', True), |
| 'ccccccccccccccc': |
| Check('XXXXXXXXXXXXXXXXXXX', '!=', 'SUSPENDED'), |
| 'dddddddddddddddddddddddddddddd': |
| Check('WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW', '=', False), |
| 'eeeeeeeeeeeeeeeeeeeeeeeeeeeee': |
| Check('VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV', '=', False), |
| 'ffffffffffffffffffffffffff': |
| Check('UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU', '=', True), |
| 'ggggggggggggggggg': |
| Check('TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT', '=', True), |
| 'hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh': |
| Check('SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS', '=', True), |
| 'iiiiiiiiiiiiiiiiiiiiiiii': |
| Check('RRRRRRRRRRRRRRRRRRRRRRRRRRR', '=', True), |
| 'jjjjjjjjjjjjjjjjjjjjjjjjjj': |
| Check('QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ', '=', False), |
| } |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| a = { |
| 'aaaaaaaaaaaaaaaaaaaaaaaa': |
| Check('ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ', '=', True), |
| 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb': |
| Check('YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY', '=', True), |
| 'ccccccccccccccc': |
| Check('XXXXXXXXXXXXXXXXXXX', '!=', 'SUSPENDED'), |
| 'dddddddddddddddddddddddddddddd': |
| Check('WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW', '=', False), |
| 'eeeeeeeeeeeeeeeeeeeeeeeeeeeee': |
| Check('VVVVVVVVVVVVVVVVVVVVVVVVVVVVVV', '=', False), |
| 'ffffffffffffffffffffffffff': |
| Check('UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU', '=', True), |
| 'ggggggggggggggggg': |
| Check('TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT', '=', True), |
| 'hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh': |
| Check('SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS', '=', True), |
| 'iiiiiiiiiiiiiiiiiiiiiiii': |
| Check('RRRRRRRRRRRRRRRRRRRRRRRRRRR', '=', True), |
| 'jjjjjjjjjjjjjjjjjjjjjjjjjj': |
| Check('QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ', '=', False), |
| } |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testDictionaryOnOwnLine(self): |
| unformatted_code = textwrap.dedent("""\ |
| doc = test_utils.CreateTestDocumentViaController( |
| content={ 'a': 'b' }, |
| branch_key=branch.key, |
| collection_key=collection.key) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| doc = test_utils.CreateTestDocumentViaController( |
| content={'a': 'b'}, branch_key=branch.key, collection_key=collection.key) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent("""\ |
| doc = test_utils.CreateTestDocumentViaController( |
| content={ 'a': 'b' }, |
| branch_key=branch.key, |
| collection_key=collection.key, |
| collection_key2=collection.key2) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| doc = test_utils.CreateTestDocumentViaController( |
| content={'a': 'b'}, |
| branch_key=branch.key, |
| collection_key=collection.key, |
| collection_key2=collection.key2) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testNestedListsInDictionary(self): |
| unformatted_code = textwrap.dedent("""\ |
| _A = { |
| 'cccccccccc': ('^^1',), |
| 'rrrrrrrrrrrrrrrrrrrrrrrrr': ('^7913', # AAAAAAAAAAAAAA. |
| ), |
| 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee': ('^6242', # BBBBBBBBBBBBBBB. |
| ), |
| 'vvvvvvvvvvvvvvvvvvv': ('^27959', # CCCCCCCCCCCCCCCCCC. |
| '^19746', # DDDDDDDDDDDDDDDDDDDDDDD. |
| '^22907', # EEEEEEEEEEEEEEEEEEEEEEEE. |
| '^21098', # FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF. |
| '^22826', # GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG. |
| '^22769', # HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH. |
| '^22935', # IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII. |
| '^3982', # JJJJJJJJJJJJJ. |
| ), |
| 'uuuuuuuuuuuu': ('^19745', # LLLLLLLLLLLLLLLLLLLLLLLLLL. |
| '^21324', # MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM. |
| '^22831', # NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN. |
| '^17081', # OOOOOOOOOOOOOOOOOOOOO. |
| ), |
| 'eeeeeeeeeeeeee': ( |
| '^9416', # Reporter email. Not necessarily the reporter. |
| '^^3', # This appears to be the raw email field. |
| ), |
| 'cccccccccc': ('^21109', # PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP. |
| ), |
| } |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| _A = { |
| 'cccccccccc': ('^^1',), |
| 'rrrrrrrrrrrrrrrrrrrrrrrrr': ( |
| '^7913', # AAAAAAAAAAAAAA. |
| ), |
| 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee': ( |
| '^6242', # BBBBBBBBBBBBBBB. |
| ), |
| 'vvvvvvvvvvvvvvvvvvv': ( |
| '^27959', # CCCCCCCCCCCCCCCCCC. |
| '^19746', # DDDDDDDDDDDDDDDDDDDDDDD. |
| '^22907', # EEEEEEEEEEEEEEEEEEEEEEEE. |
| '^21098', # FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF. |
| '^22826', # GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG. |
| '^22769', # HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH. |
| '^22935', # IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII. |
| '^3982', # JJJJJJJJJJJJJ. |
| ), |
| 'uuuuuuuuuuuu': ( |
| '^19745', # LLLLLLLLLLLLLLLLLLLLLLLLLL. |
| '^21324', # MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM. |
| '^22831', # NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN. |
| '^17081', # OOOOOOOOOOOOOOOOOOOOO. |
| ), |
| 'eeeeeeeeeeeeee': ( |
| '^9416', # Reporter email. Not necessarily the reporter. |
| '^^3', # This appears to be the raw email field. |
| ), |
| 'cccccccccc': ( |
| '^21109', # PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP. |
| ), |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testNestedDictionary(self): |
| unformatted_code = textwrap.dedent("""\ |
| class _(): |
| def _(): |
| breadcrumbs = [{'name': 'Admin', |
| 'url': url_for(".home")}, |
| {'title': title},] |
| breadcrumbs = [{'name': 'Admin', |
| 'url': url_for(".home")}, |
| {'title': title}] |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| class _(): |
| def _(): |
| breadcrumbs = [ |
| { |
| 'name': 'Admin', |
| 'url': url_for(".home") |
| }, |
| { |
| 'title': title |
| }, |
| ] |
| breadcrumbs = [{'name': 'Admin', 'url': url_for(".home")}, {'title': title}] |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testDictionaryElementsOnOneLine(self): |
| code = textwrap.dedent("""\ |
| class _(): |
| |
| @mock.patch.dict( |
| os.environ, |
| {'HTTP_' + xsrf._XSRF_TOKEN_HEADER.replace('-', '_'): 'atoken'}) |
| def _(): |
| pass |
| |
| |
| AAAAAAAAAAAAAAAAAAAAAAAA = { |
| Environment.XXXXXXXXXX: 'some text more text even more tex', |
| Environment.YYYYYYY: 'some text more text even more text yet ag', |
| Environment.ZZZZZZZZZZZ: 'some text more text even more text yet again tex', |
| } |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testNotInParams(self): |
| unformatted_code = textwrap.dedent("""\ |
| list("a long line to break the line. a long line to break the brk a long lin", not True) |
| """) # noqa |
| expected_code = textwrap.dedent("""\ |
| list("a long line to break the line. a long line to break the brk a long lin", |
| not True) |
| """) # noqa |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testNamedAssignNotAtEndOfLine(self): |
| unformatted_code = textwrap.dedent("""\ |
| def _(): |
| if True: |
| with py3compat.open_with_encoding(filename, mode='w', |
| encoding=encoding) as fd: |
| pass |
| """) |
| expected_code = textwrap.dedent("""\ |
| def _(): |
| if True: |
| with py3compat.open_with_encoding( |
| filename, mode='w', encoding=encoding) as fd: |
| pass |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testBlankLineBeforeClassDocstring(self): |
| unformatted_code = textwrap.dedent('''\ |
| class A: |
| |
| """Does something. |
| |
| Also, here are some details. |
| """ |
| |
| def __init__(self): |
| pass |
| ''') |
| expected_code = textwrap.dedent('''\ |
| class A: |
| """Does something. |
| |
| Also, here are some details. |
| """ |
| |
| def __init__(self): |
| pass |
| ''') |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent('''\ |
| class A: |
| |
| """Does something. |
| |
| Also, here are some details. |
| """ |
| |
| def __init__(self): |
| pass |
| ''') |
| expected_formatted_code = textwrap.dedent('''\ |
| class A: |
| |
| """Does something. |
| |
| Also, here are some details. |
| """ |
| |
| def __init__(self): |
| pass |
| ''') |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, ' |
| 'blank_line_before_class_docstring: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testBlankLineBeforeModuleDocstring(self): |
| unformatted_code = textwrap.dedent('''\ |
| #!/usr/bin/env python |
| # -*- coding: utf-8 name> -*- |
| |
| """Some module docstring.""" |
| |
| |
| def foobar(): |
| pass |
| ''') |
| expected_code = textwrap.dedent('''\ |
| #!/usr/bin/env python |
| # -*- coding: utf-8 name> -*- |
| """Some module docstring.""" |
| |
| |
| def foobar(): |
| pass |
| ''') |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| unformatted_code = textwrap.dedent('''\ |
| #!/usr/bin/env python |
| # -*- coding: utf-8 name> -*- |
| """Some module docstring.""" |
| |
| |
| def foobar(): |
| pass |
| ''') |
| expected_formatted_code = textwrap.dedent('''\ |
| #!/usr/bin/env python |
| # -*- coding: utf-8 name> -*- |
| |
| """Some module docstring.""" |
| |
| |
| def foobar(): |
| pass |
| ''') |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: pep8, ' |
| 'blank_line_before_module_docstring: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testTupleCohesion(self): |
| unformatted_code = textwrap.dedent("""\ |
| def f(): |
| this_is_a_very_long_function_name(an_extremely_long_variable_name, ( |
| 'a string that may be too long %s' % 'M15')) |
| """) |
| expected_code = textwrap.dedent("""\ |
| def f(): |
| this_is_a_very_long_function_name( |
| an_extremely_long_variable_name, |
| ('a string that may be too long %s' % 'M15')) |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testSubscriptExpression(self): |
| code = textwrap.dedent("""\ |
| foo = d[not a] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| |
| def testSubscriptExpressionTerminatedByComma(self): |
| unformatted_code = textwrap.dedent("""\ |
| A[B, C,] |
| """) |
| expected_code = textwrap.dedent("""\ |
| A[ |
| B, |
| C, |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testListWithFunctionCalls(self): |
| unformatted_code = textwrap.dedent("""\ |
| def foo(): |
| return [ |
| Bar( |
| xxx='some string', |
| yyy='another long string', |
| zzz='a third long string'), Bar( |
| xxx='some string', |
| yyy='another long string', |
| zzz='a third long string') |
| ] |
| """) |
| expected_code = textwrap.dedent("""\ |
| def foo(): |
| return [ |
| Bar(xxx='some string', |
| yyy='another long string', |
| zzz='a third long string'), |
| Bar(xxx='some string', |
| yyy='another long string', |
| zzz='a third long string') |
| ] |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testEllipses(self): |
| unformatted_code = textwrap.dedent("""\ |
| X=... |
| Y = X if ... else X |
| """) |
| expected_code = textwrap.dedent("""\ |
| X = ... |
| Y = X if ... else X |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testPseudoParens(self): |
| unformatted_code = """\ |
| my_dict = { |
| 'key': # Some comment about the key |
| {'nested_key': 1, }, |
| } |
| """ |
| expected_code = """\ |
| my_dict = { |
| 'key': # Some comment about the key |
| { |
| 'nested_key': 1, |
| }, |
| } |
| """ |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_code, reformatter.Reformat(llines)) |
| |
| def testSplittingBeforeFirstArgumentOnFunctionCall(self): |
| """Tests split_before_first_argument on a function call.""" |
| unformatted_code = textwrap.dedent("""\ |
| a_very_long_function_name("long string with formatting {0:s}".format( |
| "mystring")) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| a_very_long_function_name( |
| "long string with formatting {0:s}".format("mystring")) |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, split_before_first_argument: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testSplittingBeforeFirstArgumentOnFunctionDefinition(self): |
| """Tests split_before_first_argument on a function definition.""" |
| unformatted_code = textwrap.dedent("""\ |
| def _GetNumberOfSecondsFromElements(year, month, day, hours, |
| minutes, seconds, microseconds): |
| return |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| def _GetNumberOfSecondsFromElements( |
| year, month, day, hours, minutes, seconds, microseconds): |
| return |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, split_before_first_argument: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testSplittingBeforeFirstArgumentOnCompoundStatement(self): |
| """Tests split_before_first_argument on a compound statement.""" |
| unformatted_code = textwrap.dedent("""\ |
| if (long_argument_name_1 == 1 or |
| long_argument_name_2 == 2 or |
| long_argument_name_3 == 3 or |
| long_argument_name_4 == 4): |
| pass |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| if (long_argument_name_1 == 1 or long_argument_name_2 == 2 or |
| long_argument_name_3 == 3 or long_argument_name_4 == 4): |
| pass |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, split_before_first_argument: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testCoalesceBracketsOnDict(self): |
| """Tests coalesce_brackets on a dictionary.""" |
| unformatted_code = textwrap.dedent("""\ |
| date_time_values = ( |
| { |
| u'year': year, |
| u'month': month, |
| u'day_of_month': day_of_month, |
| u'hours': hours, |
| u'minutes': minutes, |
| u'seconds': seconds |
| } |
| ) |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| date_time_values = ({ |
| u'year': year, |
| u'month': month, |
| u'day_of_month': day_of_month, |
| u'hours': hours, |
| u'minutes': minutes, |
| u'seconds': seconds |
| }) |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, coalesce_brackets: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testSplitAfterComment(self): |
| code = textwrap.dedent("""\ |
| if __name__ == "__main__": |
| with another_resource: |
| account = { |
| "validUntil": |
| int(time() + (6 * 7 * 24 * 60 * 60)) # in 6 weeks time |
| } |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig( |
| '{based_on_style: yapf, coalesce_brackets: True, ' |
| 'dedent_closing_brackets: true}')) |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testDisableEndingCommaHeuristic(self): |
| code = textwrap.dedent("""\ |
| x = [1, 2, 3, 4, 5, 6, 7,] |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: yapf,' |
| ' disable_ending_comma_heuristic: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(code) |
| self.assertCodeEqual(code, reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testDedentClosingBracketsWithTypeAnnotationExceedingLineLength(self): |
| unformatted_code = textwrap.dedent("""\ |
| def function(first_argument_xxxxxxxxxxxxxxxx=(0,), second_argument=None) -> None: |
| pass |
| |
| |
| def function(first_argument_xxxxxxxxxxxxxxxxxxxxxxx=(0,), second_argument=None) -> None: |
| pass |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def function( |
| first_argument_xxxxxxxxxxxxxxxx=(0,), second_argument=None |
| ) -> None: |
| pass |
| |
| |
| def function( |
| first_argument_xxxxxxxxxxxxxxxxxxxxxxx=(0,), second_argument=None |
| ) -> None: |
| pass |
| """) # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: yapf,' |
| ' dedent_closing_brackets: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testIndentClosingBracketsWithTypeAnnotationExceedingLineLength(self): |
| unformatted_code = textwrap.dedent("""\ |
| def function(first_argument_xxxxxxxxxxxxxxxx=(0,), second_argument=None) -> None: |
| pass |
| |
| |
| def function(first_argument_xxxxxxxxxxxxxxxxxxxxxxx=(0,), second_argument=None) -> None: |
| pass |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def function( |
| first_argument_xxxxxxxxxxxxxxxx=(0,), second_argument=None |
| ) -> None: |
| pass |
| |
| |
| def function( |
| first_argument_xxxxxxxxxxxxxxxxxxxxxxx=(0,), second_argument=None |
| ) -> None: |
| pass |
| """) # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: yapf,' |
| ' indent_closing_brackets: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testIndentClosingBracketsInFunctionCall(self): |
| unformatted_code = textwrap.dedent("""\ |
| def function(first_argument_xxxxxxxxxxxxxxxx=(0,), second_argument=None, third_and_final_argument=True): |
| pass |
| |
| |
| def function(first_argument_xxxxxxxxxxxxxxxxxxxxxxx=(0,), second_and_last_argument=None): |
| pass |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def function( |
| first_argument_xxxxxxxxxxxxxxxx=(0,), |
| second_argument=None, |
| third_and_final_argument=True |
| ): |
| pass |
| |
| |
| def function( |
| first_argument_xxxxxxxxxxxxxxxxxxxxxxx=(0,), second_and_last_argument=None |
| ): |
| pass |
| """) # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: yapf,' |
| ' indent_closing_brackets: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testIndentClosingBracketsInTuple(self): |
| unformatted_code = textwrap.dedent("""\ |
| def function(): |
| some_var = ('a long element', 'another long element', 'short element', 'really really long element') |
| return True |
| |
| def function(): |
| some_var = ('a couple', 'small', 'elemens') |
| return False |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def function(): |
| some_var = ( |
| 'a long element', 'another long element', 'short element', |
| 'really really long element' |
| ) |
| return True |
| |
| |
| def function(): |
| some_var = ('a couple', 'small', 'elemens') |
| return False |
| """) # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: yapf,' |
| ' indent_closing_brackets: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testIndentClosingBracketsInList(self): |
| unformatted_code = textwrap.dedent("""\ |
| def function(): |
| some_var = ['a long element', 'another long element', 'short element', 'really really long element'] |
| return True |
| |
| def function(): |
| some_var = ['a couple', 'small', 'elemens'] |
| return False |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def function(): |
| some_var = [ |
| 'a long element', 'another long element', 'short element', |
| 'really really long element' |
| ] |
| return True |
| |
| |
| def function(): |
| some_var = ['a couple', 'small', 'elemens'] |
| return False |
| """) |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: yapf,' |
| ' indent_closing_brackets: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testIndentClosingBracketsInDict(self): |
| unformatted_code = textwrap.dedent("""\ |
| def function(): |
| some_var = {1: ('a long element', 'and another really really long element that is really really amazingly long'), 2: 'another long element', 3: 'short element', 4: 'really really long element'} |
| return True |
| |
| def function(): |
| some_var = {1: 'a couple', 2: 'small', 3: 'elemens'} |
| return False |
| """) # noqa |
| expected_formatted_code = textwrap.dedent("""\ |
| def function(): |
| some_var = { |
| 1: |
| ( |
| 'a long element', |
| 'and another really really long element that is really really amazingly long' |
| ), |
| 2: 'another long element', |
| 3: 'short element', |
| 4: 'really really long element' |
| } |
| return True |
| |
| |
| def function(): |
| some_var = {1: 'a couple', 2: 'small', 3: 'elemens'} |
| return False |
| """) # noqa |
| |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{based_on_style: yapf,' |
| ' indent_closing_brackets: True}')) |
| |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testMultipleDictionariesInList(self): |
| unformatted_code = textwrap.dedent("""\ |
| class A: |
| def b(): |
| d = { |
| "123456": [ |
| { |
| "12": "aa" |
| }, |
| { |
| "12": "bb" |
| }, |
| { |
| "12": "cc", |
| "1234567890": { |
| "1234567": [{ |
| "12": "dd", |
| "12345": "text 1" |
| }, { |
| "12": "ee", |
| "12345": "text 2" |
| }] |
| } |
| } |
| ] |
| } |
| """) |
| expected_formatted_code = textwrap.dedent("""\ |
| class A: |
| |
| def b(): |
| d = { |
| "123456": [{ |
| "12": "aa" |
| }, { |
| "12": "bb" |
| }, { |
| "12": "cc", |
| "1234567890": { |
| "1234567": [{ |
| "12": "dd", |
| "12345": "text 1" |
| }, { |
| "12": "ee", |
| "12345": "text 2" |
| }] |
| } |
| }] |
| } |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, reformatter.Reformat(llines)) |
| |
| def testForceMultilineDict_True(self): |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{force_multiline_dict: true}')) |
| unformatted_code = textwrap.dedent("""\ |
| responseDict = {'childDict': {'spam': 'eggs'}} |
| generatedDict = {x: x for x in 'value'} |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| actual = reformatter.Reformat(llines) |
| expected = textwrap.dedent("""\ |
| responseDict = { |
| 'childDict': { |
| 'spam': 'eggs' |
| } |
| } |
| generatedDict = { |
| x: x for x in 'value' |
| } |
| """) |
| self.assertCodeEqual(expected, actual) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| def testForceMultilineDict_False(self): |
| try: |
| style.SetGlobalStyle( |
| style.CreateStyleFromConfig('{force_multiline_dict: false}')) |
| unformatted_code = textwrap.dedent("""\ |
| responseDict = {'childDict': {'spam': 'eggs'}} |
| generatedDict = {x: x for x in 'value'} |
| """) |
| expected_formatted_code = unformatted_code |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected_formatted_code, |
| reformatter.Reformat(llines)) |
| finally: |
| style.SetGlobalStyle(style.CreateYapfStyle()) |
| |
| @unittest.skipUnless(PY38, 'Requires Python 3.8') |
| def testWalrus(self): |
| unformatted_code = textwrap.dedent("""\ |
| if (x := len([1]*1000)>100): |
| print(f'{x} is pretty big' ) |
| """) |
| expected = textwrap.dedent("""\ |
| if (x := len([1] * 1000) > 100): |
| print(f'{x} is pretty big') |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected, reformatter.Reformat(llines)) |
| |
| @unittest.skipUnless(PY310, 'Requires Python 3.10') |
| def testStructuredPatternMatching(self): |
| unformatted_code = textwrap.dedent("""\ |
| match command.split(): |
| case[action ]: |
| ... # interpret single-verb action |
| case[action, obj]: |
| ... # interpret action, obj |
| """) |
| expected = textwrap.dedent("""\ |
| match command.split(): |
| case [action]: |
| ... # interpret single-verb action |
| case [action, obj]: |
| ... # interpret action, obj |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected, reformatter.Reformat(llines)) |
| |
| @unittest.skipUnless(PY310, 'Requires Python 3.10') |
| def testParenthesizedContextManagers(self): |
| unformatted_code = textwrap.dedent("""\ |
| with (cert_authority.cert_pem.tempfile() as ca_temp_path, patch.object(os, 'environ', os.environ | {'REQUESTS_CA_BUNDLE': ca_temp_path}),): |
| httpserver_url = httpserver.url_for('/resource.jar') |
| """) # noqa: E501 |
| expected = textwrap.dedent("""\ |
| with ( |
| cert_authority.cert_pem.tempfile() as ca_temp_path, |
| patch.object(os, 'environ', |
| os.environ | {'REQUESTS_CA_BUNDLE': ca_temp_path}), |
| ): |
| httpserver_url = httpserver.url_for('/resource.jar') |
| """) |
| llines = yapf_test_helper.ParseAndUnwrap(unformatted_code) |
| self.assertCodeEqual(expected, reformatter.Reformat(llines)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
