blob: 3e2443c7e77c6355306069bcd21da7c5765a131c [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import sys
import unittest
import PRESUBMIT
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from PRESUBMIT_test_mocks import MockFile
from PRESUBMIT_test_mocks import MockInputApi, MockOutputApi
_SDK_BUILD_FILE = 'mojo/public/some/path/BUILD.gn'
_EDK_BUILD_FILE = 'mojo/edk/some/path/BUILD.gn'
_SERVICE_BUILD_FILE = 'mojo/services/some_service/public/BUILD.gn'
_IRRELEVANT_BUILD_FILE = 'mojo/foo/some/path/BUILD.gn'
_PACKAGE_BUILDFILES = {
'SDK' : _SDK_BUILD_FILE,
'EDK' : _EDK_BUILD_FILE,
'services' : _SERVICE_BUILD_FILE
}
class AbsoluteReferencesInBuildFilesTest(unittest.TestCase):
"""Tests the checking for illegal absolute paths within SDK/EDK buildfiles.
"""
def setUp(self):
self.sdk_absolute_path = '//mojo/public/some/absolute/path'
self.sdk_relative_path = 'mojo/public/some/relative/path'
self.edk_absolute_path = '//mojo/edk/some/absolute/path'
self.edk_relative_path = 'mojo/edk/some/relative/path'
self.service_absolute_path = '//mojo/services/some/service'
self.service_relative_path = '../../../some/service'
self.whitelisted_external_path = '//testing/gtest'
self.non_whitelisted_external_path = '//base'
def inputApiContainingFileWithPaths(self, filename, paths):
"""Returns a MockInputApi object with a single file having |filename| as
its name and |paths| as its contents, with each path being wrapped in a
pair of double-quotes to match the syntax for strings within BUILD.gn
files."""
contents = [ '"%s"' % path for path in paths ]
mock_file = MockFile(filename, contents)
mock_input_api = MockInputApi()
mock_input_api.files.append(mock_file)
return mock_input_api
def checkWarningWithSingleItem(self,
warning,
expected_message,
build_file,
line_num,
referenced_path):
"""Checks that |warning| has a message of |expected_message| and a single
item whose contents are the absolute path warning item for
(build_file, line_num, referenced_path)."""
self.assertEqual(expected_message, warning.message)
self.assertEqual(1, len(warning.items))
expected_item = PRESUBMIT._PathReferenceInBuildFileWarningItem(
build_file, line_num, referenced_path)
self.assertEqual(expected_item, warning.items[0])
def checkSDKAbsolutePathWarningWithSingleItem(self,
warning,
package,
build_file,
line_num,
referenced_path):
"""Checks that |warning| has the message for an absolute SDK path within
|package| and a single item whose contents are the absolute path warning
item for (build_file, line_num, referenced_path)."""
expected_message = \
PRESUBMIT._ILLEGAL_SDK_ABSOLUTE_PATH_WARNING_MESSAGES[package]
self.checkWarningWithSingleItem(warning,
expected_message,
build_file,
line_num,
referenced_path)
def _testAbsoluteSDKReferenceInPackage(self, package):
"""Tests that an absolute SDK path within |package| is flagged."""
buildfile = _PACKAGE_BUILDFILES[package]
mock_input_api = self.inputApiContainingFileWithPaths(
buildfile,
[ self.sdk_relative_path, self.sdk_absolute_path ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(1, len(warnings))
self.checkSDKAbsolutePathWarningWithSingleItem(warnings[0],
package,
buildfile,
2,
self.sdk_absolute_path)
def _testExternalReferenceInPackage(self, package):
"""Tests that an illegal external path within |package| is flagged."""
buildfile = _PACKAGE_BUILDFILES[package]
mock_input_api = self.inputApiContainingFileWithPaths(
buildfile,
[ self.non_whitelisted_external_path, self.whitelisted_external_path ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
if package == 'EDK':
# All external paths are allowed in the EDK.
self.assertEqual(0, len(warnings))
return
self.assertEqual(1, len(warnings))
expected_message = PRESUBMIT._ILLEGAL_EXTERNAL_PATH_WARNING_MESSAGE
self.checkWarningWithSingleItem(warnings[0],
expected_message,
buildfile,
1,
self.non_whitelisted_external_path)
def testAbsoluteSDKReferenceInSDKBuildFile(self):
"""Tests that an absolute SDK path within an SDK buildfile is flagged."""
self._testAbsoluteSDKReferenceInPackage('SDK')
def testExternalReferenceInSDKBuildFile(self):
"""Tests that an illegal external path in an SDK buildfile is flagged."""
self._testExternalReferenceInPackage('SDK')
def testAbsoluteEDKReferenceInSDKBuildFile(self):
"""Tests that an absolute EDK path in an SDK buildfile is flagged."""
mock_input_api = self.inputApiContainingFileWithPaths(
_SDK_BUILD_FILE,
[ self.edk_absolute_path ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(1, len(warnings))
expected_message = PRESUBMIT._ILLEGAL_EXTERNAL_PATH_WARNING_MESSAGE
self.checkWarningWithSingleItem(warnings[0],
expected_message,
_SDK_BUILD_FILE,
1,
self.edk_absolute_path)
def testAbsoluteSDKReferenceInEDKBuildFile(self):
"""Tests that an absolute SDK path within an EDK buildfile is flagged."""
self._testAbsoluteSDKReferenceInPackage('EDK')
def testAbsoluteEDKReferenceInEDKBuildFile(self):
"""Tests that an absolute EDK path in an EDK buildfile is flagged."""
mock_input_api = self.inputApiContainingFileWithPaths(
_EDK_BUILD_FILE,
[ self.edk_absolute_path, self.edk_relative_path ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(1, len(warnings))
expected_message = PRESUBMIT._ILLEGAL_EDK_ABSOLUTE_PATH_WARNING_MESSAGE
self.checkWarningWithSingleItem(warnings[0],
expected_message,
_EDK_BUILD_FILE,
1,
self.edk_absolute_path)
def testExternalReferenceInEDKBuildFile(self):
"""Tests that an external path in an EDK buildfile is not flagged."""
self._testExternalReferenceInPackage('EDK')
def testAbsoluteSDKReferenceInServiceBuildFile(self):
"""Tests that an absolute SDK path within a service's public buildfile is
flagged."""
self._testAbsoluteSDKReferenceInPackage("services")
def testAbsoluteServiceReferenceInServiceBuildFile(self):
"""Tests that an absolute path to a service within a service's public
buildfile is flagged."""
mock_input_api = self.inputApiContainingFileWithPaths(
_SERVICE_BUILD_FILE,
[ self.service_relative_path, self.service_absolute_path ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(1, len(warnings))
expected_message = \
PRESUBMIT._ILLEGAL_SERVICES_ABSOLUTE_PATH_WARNING_MESSAGE
self.checkWarningWithSingleItem(warnings[0],
expected_message,
_SERVICE_BUILD_FILE,
2,
self.service_absolute_path)
def testExternalReferenceInServiceBuildFile(self):
"""Tests that an illegal external path in a service's buildfile is flagged
."""
self._testExternalReferenceInPackage("services")
def testIrrelevantBuildFile(self):
"""Tests that nothing is flagged in a non SDK/EDK buildfile."""
mock_input_api = self.inputApiContainingFileWithPaths(
_IRRELEVANT_BUILD_FILE,
[ self.sdk_absolute_path,
self.sdk_relative_path,
self.edk_absolute_path,
self.edk_relative_path,
self.non_whitelisted_external_path,
self.whitelisted_external_path ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(0, len(warnings))
class SourceSetTypesInBuildFilesTest(unittest.TestCase):
"""Tests checking of correct source set types within SDK/EDK buildfiles."""
def inputApiContainingFileWithSourceSets(self, filename, source_sets):
"""Returns a MockInputApi object containing a single file having |filename|
as its name and |source_sets| as its contents."""
mock_file = MockFile(filename, source_sets)
mock_input_api = MockInputApi()
mock_input_api.files.append(mock_file)
return mock_input_api
def checkWarningWithSingleItem(self,
warning,
package,
build_file,
line_num):
"""Checks that warning has the expected incorrect source set type message
for |package| and a single item whose contents are the incorrect source
set type item for (build_file, line_num)."""
expected_message = \
PRESUBMIT._INCORRECT_SOURCE_SET_TYPE_WARNING_MESSAGES[package]
self.assertEqual(expected_message, warning.message)
self.assertEqual(1, len(warning.items))
expected_item = PRESUBMIT._IncorrectSourceSetTypeWarningItem(
build_file, line_num)
self.assertEqual(expected_item, warning.items[0])
def _testNakedSourceSetInPackage(self, package):
"""Tests that a source_set within |package| is flagged."""
buildfile = _PACKAGE_BUILDFILES[package]
naked_source_set = 'source_set('
correct_source_set = 'mojo_sdk_source_set('
if package == 'EDK':
correct_source_set = 'mojo_edk_source_set('
mock_input_api = self.inputApiContainingFileWithSourceSets(
buildfile,
[ correct_source_set, naked_source_set ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(1, len(warnings))
self.checkWarningWithSingleItem(warnings[0], package, buildfile, 2)
def _testWrongTypeOfWrapperSourceSetInPackage(self, package):
"""Tests that the wrong type of wrapper source_set in |package| is flagged
(e.g., mojo_edk_source_set within the SDK)."""
buildfile = _PACKAGE_BUILDFILES[package]
mock_input_api = self.inputApiContainingFileWithSourceSets(
buildfile,
[ 'mojo_sdk_source_set(', 'mojo_edk_source_set(' ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(1, len(warnings))
warning_line = 2
if package == 'EDK':
warning_line = 1
self.checkWarningWithSingleItem(warnings[0],
package,
buildfile,
warning_line)
def testNakedSourceSetInSDKBuildFile(self):
"""Tests that a source_set within the SDK is flagged."""
self._testNakedSourceSetInPackage('SDK')
def testPythonSourceSetInSDKBuildFile(self):
"""Tests that a python_binary_source_set within an SDK buildfile is
accepted."""
mock_input_api = self.inputApiContainingFileWithSourceSets(
_SDK_BUILD_FILE,
[ 'mojo_sdk_source_set(', 'python_binary_source_set(' ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(0, len(warnings))
def testEDKSourceSetInSDKBuildFile(self):
"""Tests that a mojo_edk_source_set within an SDK buildfile is flagged."""
self._testWrongTypeOfWrapperSourceSetInPackage('SDK')
def testNakedSourceSetInEDKBuildFile(self):
"""Tests that a source_set within the EDK is flagged."""
self._testNakedSourceSetInPackage('EDK')
def testSDKSourceSetInEDKBuildFile(self):
"""Tests that a mojo_sdk_source_set within an EDK buildfile is flagged."""
self._testWrongTypeOfWrapperSourceSetInPackage('EDK')
def testNakedSourceSetInServiceBuildFile(self):
"""Tests that a source_set within a service's public buildfile is flagged.
"""
self._testNakedSourceSetInPackage("services")
def testEDKSourceSetInServiceBuildFile(self):
"""Tests that a mojo_edk_source_set within a service's public buildfile is
flagged."""
self._testWrongTypeOfWrapperSourceSetInPackage("services")
def testIrrelevantBuildFile(self):
"""Tests that a source_set in a non-SDK/EDK buildfile isn't flagged."""
mock_input_api = self.inputApiContainingFileWithSourceSets(
_IRRELEVANT_BUILD_FILE,
[ 'source_set(' ])
warnings = PRESUBMIT._BuildFileChecks(mock_input_api, MockOutputApi())
self.assertEqual(0, len(warnings))
if __name__ == '__main__':
unittest.main()