blob: 54902cfc14e1ed640b0a59705eabcbde50c72428 [file] [log] [blame]
// Copyright 2013 The Flutter 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 'package:test/test.dart';
import '../sdk_rewriter.dart';
void main() {
test('handles exports correctly in the engine library file', () {
const String source = '''
// Comment 1
library engine;
// Comment 2
export 'engine/file1.dart';
export'engine/file2.dart';
export 'engine/file3.dart';
''';
const String expected = '''
// Comment 1
@JS()
library dart._engine;
import 'dart:async';
import 'dart:collection';
import 'dart:convert' hide Codec;
import 'dart:developer' as developer;
import 'dart:js_util' as js_util;
import 'dart:_js_annotations';
import 'dart:math' as math;
import 'dart:typed_data';
import 'dart:ui' as ui;
import 'dart:extra';
// Comment 2
part 'engine/file1.dart';
part 'engine/file2.dart';
part 'engine/file3.dart';
''';
final String result = processSource(
source,
(String source) => validateApiFile(
'/path/to/lib/web_ui/lib/src/engine.dart',
source,
'engine'),
generateApiFilePatterns('engine', <String>["import 'dart:extra';"]),
);
expect(result, expected);
});
test('complains about non-compliant engine.dart file', () {
const String source = '''
library engine;
import 'dart:something';
export 'engine/file1.dart';
export 'engine/file3.dart';
''';
Object? caught;
try {
processSource(
source,
(String source) => validateApiFile(
'/path/to/lib/web_ui/lib/src/engine.dart',
source,
'engine'),
generateApiFilePatterns('engine', <String>[]),
);
} catch(error) {
caught = error;
}
expect(caught, isA<Exception>());
expect(
'$caught',
'Exception: on line 3: unexpected code in /path/to/lib/web_ui/lib/src/engine.dart. '
'This file may only contain comments and exports. Found:\n'
"import 'dart:something';",
);
});
test('removes imports/exports from engine files', () {
const String source = '''
import 'package:some_package/some_package.dart';
import 'package:some_package/some_package/foo.dart';
import 'package:some_package/some_package' as some_package;
import 'file1.dart';
import'file2.dart';
import 'file3.dart';
export 'file4.dart';
export'file5.dart';
export 'file6.dart';
void printSomething() {
print('something');
}
''';
const String expected = '''
part of dart._engine;
void printSomething() {
print('something');
}
''';
final String result = processSource(
source,
(String source) => preprocessPartFile(source, 'engine'),
generatePartsPatterns('engine'),
);
expect(result, expected);
});
test('gets correct extra imports', () {
// Root libraries.
expect(getExtraImportsForLibrary('engine'), <String>[
"import 'dart:_skwasm_stub' if (dart.library.ffi) 'dart:_skwasm_impl';",
"import 'dart:_web_unicode';",
"import 'dart:_web_locale_keymap' as locale_keymap;",
]);
expect(getExtraImportsForLibrary('skwasm_stub'), <String>[
"import 'dart:_engine';",
"import 'dart:_web_unicode';",
"import 'dart:_web_locale_keymap' as locale_keymap;",
]);
expect(getExtraImportsForLibrary('skwasm_impl'), <String>[
"import 'dart:_engine';",
"import 'dart:_web_unicode';",
"import 'dart:_web_locale_keymap' as locale_keymap;",
]);
// Other libraries (should not have extra imports).
expect(getExtraImportsForLibrary('web_unicode'), isEmpty);
expect(getExtraImportsForLibrary('web_locale_keymap'), isEmpty);
});
}