Index: packages/observe/test/transformer_test.dart |
diff --git a/packages/observe/test/transformer_test.dart b/packages/observe/test/transformer_test.dart |
deleted file mode 100644 |
index 305e956a692ca94a8823ccbd3db5e9eef7819105..0000000000000000000000000000000000000000 |
--- a/packages/observe/test/transformer_test.dart |
+++ /dev/null |
@@ -1,229 +0,0 @@ |
-// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
-// for details. All rights reserved. Use of this source code is governed by a |
-// BSD-style license that can be found in the LICENSE file. |
- |
-import 'dart:async'; |
-import 'package:barback/barback.dart'; |
-import 'package:observe/transformer.dart'; |
-import 'package:unittest/compact_vm_config.dart'; |
-import 'package:unittest/unittest.dart'; |
-import 'package:stack_trace/stack_trace.dart'; |
- |
-main() { |
- useCompactVMConfiguration(); |
- |
- group('replaces Observable for ChangeNotifier', () { |
- _testClause('extends Observable', 'extends ChangeNotifier'); |
- _testClause('extends Base with Observable', |
- 'extends Base with ChangeNotifier'); |
- _testClause('extends Base<T> with Observable', |
- 'extends Base<T> with ChangeNotifier'); |
- _testClause('extends Base with Mixin, Observable', |
- 'extends Base with Mixin, ChangeNotifier'); |
- _testClause('extends Base with Observable, Mixin', |
- 'extends Base with ChangeNotifier, Mixin'); |
- _testClause('extends Base with Mixin<T>, Observable', |
- 'extends Base with Mixin<T>, ChangeNotifier'); |
- _testClause('extends Base with Mixin, Observable, Mixin2', |
- 'extends Base with Mixin, ChangeNotifier, Mixin2'); |
- _testClause('extends Observable implements Interface', |
- 'extends ChangeNotifier implements Interface'); |
- _testClause('extends Observable implements Interface<T>', |
- 'extends ChangeNotifier implements Interface<T>'); |
- _testClause('extends Base with Observable implements Interface', |
- 'extends Base with ChangeNotifier implements Interface'); |
- _testClause( |
- 'extends Base with Mixin, Observable implements I1, I2', |
- 'extends Base with Mixin, ChangeNotifier implements I1, I2'); |
- }); |
- |
- group('adds "with ChangeNotifier" given', () { |
- _testClause('', 'extends ChangeNotifier'); |
- _testClause('extends Base', 'extends Base with ChangeNotifier'); |
- _testClause('extends Base<T>', 'extends Base<T> with ChangeNotifier'); |
- _testClause('extends Base with Mixin', |
- 'extends Base with Mixin, ChangeNotifier'); |
- _testClause('extends Base with Mixin<T>', |
- 'extends Base with Mixin<T>, ChangeNotifier'); |
- _testClause('extends Base with Mixin, Mixin2', |
- 'extends Base with Mixin, Mixin2, ChangeNotifier'); |
- _testClause('implements Interface', |
- 'extends ChangeNotifier implements Interface'); |
- _testClause('implements Interface<T>', |
- 'extends ChangeNotifier implements Interface<T>'); |
- _testClause('extends Base implements Interface', |
- 'extends Base with ChangeNotifier implements Interface'); |
- _testClause('extends Base with Mixin implements I1, I2', |
- 'extends Base with Mixin, ChangeNotifier implements I1, I2'); |
- }); |
- |
- group('fixes contructor calls ', () { |
- _testInitializers('this.a', '(a) : __\$a = a'); |
- _testInitializers('{this.a}', '({a}) : __\$a = a'); |
- _testInitializers('[this.a]', '([a]) : __\$a = a'); |
- _testInitializers('this.a, this.b', '(a, b) : __\$a = a, __\$b = b'); |
- _testInitializers('{this.a, this.b}', '({a, b}) : __\$a = a, __\$b = b'); |
- _testInitializers('[this.a, this.b]', '([a, b]) : __\$a = a, __\$b = b'); |
- _testInitializers('this.a, [this.b]', '(a, [b]) : __\$a = a, __\$b = b'); |
- _testInitializers('this.a, {this.b}', '(a, {b}) : __\$a = a, __\$b = b'); |
- }); |
- |
- var annotations = ['observable', 'published', |
- 'ObservableProperty()', 'PublishedProperty(reflect: true)']; |
- for (var annotation in annotations) { |
- group('@$annotation full text', () { |
- test('with changes', () { |
- return _transform(_sampleObservable(annotation)).then( |
- (out) => expect(out, _sampleObservableOutput(annotation))); |
- }); |
- |
- test('complex with changes', () { |
- return _transform(_complexObservable(annotation)).then( |
- (out) => expect(out, _complexObservableOutput(annotation))); |
- }); |
- |
- test('no changes', () { |
- var input = 'class A {/*@$annotation annotation to trigger transform */;}'; |
- return _transform(input).then((output) => expect(output, input)); |
- }); |
- }); |
- } |
-} |
- |
-_testClause(String clauses, String expected) { |
- test(clauses, () { |
- var className = 'MyClass'; |
- if (clauses.contains('<T>')) className += '<T>'; |
- var code = ''' |
- class $className $clauses { |
- @observable var field; |
- }'''; |
- |
- return _transform(code).then((output) { |
- var classPos = output.indexOf(className) + className.length; |
- var actualClauses = output.substring(classPos, |
- output.indexOf('{')).trim().replaceAll(' ', ' '); |
- expect(actualClauses, expected); |
- }); |
- }); |
-} |
- |
-_testInitializers(String args, String expected) { |
- test(args, () { |
- var constructor = 'MyClass('; |
- var code = ''' |
- class MyClass { |
- @observable var a; |
- @observable var b; |
- MyClass($args); |
- }'''; |
- |
- return _transform(code).then((output) { |
- var begin = output.indexOf(constructor) + constructor.length - 1; |
- var end = output.indexOf(';', begin); |
- if (end == -1) end = output.length; |
- var init = output.substring(begin, end).trim().replaceAll(' ', ' '); |
- expect(init, expected); |
- }); |
- }); |
-} |
- |
-/// Helper that applies the transform by creating mock assets. |
-Future<String> _transform(String code) { |
- return Chain.capture(() { |
- var id = new AssetId('foo', 'a/b/c.dart'); |
- var asset = new Asset.fromString(id, code); |
- var transformer = new ObservableTransformer(); |
- return transformer.isPrimary(asset).then((isPrimary) { |
- expect(isPrimary, isTrue); |
- var transform = new _MockTransform(asset); |
- return transformer.apply(transform).then((_) { |
- expect(transform.outs, hasLength(2)); |
- expect(transform.outs[0].id, id); |
- expect(transform.outs[1].id, id.addExtension('._buildLogs.1')); |
- return transform.outs.first.readAsString(); |
- }); |
- }); |
- }); |
-} |
- |
-class _MockTransform implements Transform { |
- bool shouldConsumePrimary = false; |
- List<Asset> outs = []; |
- Asset _asset; |
- TransformLogger logger = new TransformLogger(_mockLogFn); |
- Asset get primaryInput => _asset; |
- |
- _MockTransform(this._asset); |
- Future<Asset> getInput(AssetId id) { |
- if (id == primaryInput.id) return new Future.value(primaryInput); |
- fail('_MockTransform fail'); |
- } |
- |
- void addOutput(Asset output) { |
- outs.add(output); |
- } |
- |
- void consumePrimary() { |
- shouldConsumePrimary = true; |
- } |
- |
- readInput(id) => throw new UnimplementedError(); |
- readInputAsString(id, {encoding}) => throw new UnimplementedError(); |
- hasInput(id) => |
- new Future.value(id == _asset.id || outs.any((a) => a.id == id)); |
- |
- static void _mockLogFn(AssetId asset, LogLevel level, String message, |
- span) { |
- // Do nothing. |
- } |
-} |
- |
-String _sampleObservable(String annotation) => ''' |
-library A_foo; |
-import 'package:observe/observe.dart'; |
- |
-class A extends Observable { |
- @$annotation int foo; |
- A(this.foo); |
-} |
-'''; |
- |
-String _sampleObservableOutput(String annotation) => |
- "library A_foo;\n" |
- "import 'package:observe/observe.dart';\n\n" |
- "class A extends ChangeNotifier {\n" |
- " @reflectable @$annotation int get foo => __\$foo; int __\$foo; " |
- "${_makeSetter('int', 'foo')}\n" |
- " A(foo) : __\$foo = foo;\n" |
- "}\n"; |
- |
-_makeSetter(type, name) => '@reflectable set $name($type value) { ' |
- '__\$$name = notifyPropertyChange(#$name, __\$$name, value); }'; |
- |
-String _complexObservable(String annotation) => ''' |
-class Foo extends Observable { |
- @$annotation |
- @otherMetadata |
- Foo |
- foo/*D*/= 1, bar =/*A*/2/*B*/, |
- quux/*C*/; |
- |
- @$annotation var baz; |
-} |
-'''; |
- |
-String _complexObservableOutput(String meta) => |
- "class Foo extends ChangeNotifier {\n" |
- " @reflectable @$meta\n" |
- " @otherMetadata\n" |
- " Foo\n" |
- " get foo => __\$foo; Foo __\$foo/*D*/= 1; " |
- "${_makeSetter('Foo', 'foo')} " |
- "@reflectable @$meta @otherMetadata Foo get bar => __\$bar; " |
- "Foo __\$bar =/*A*/2/*B*/; ${_makeSetter('Foo', 'bar')}\n" |
- " @reflectable @$meta @otherMetadata Foo get quux => __\$quux; " |
- "Foo __\$quux/*C*/; ${_makeSetter('Foo', 'quux')}\n\n" |
- " @reflectable @$meta dynamic get baz => __\$baz; dynamic __\$baz; " |
- "${_makeSetter('dynamic', 'baz')}\n" |
- "}\n"; |