| // Copyright (c) 2017, 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 'package:analysis_server/src/computer/computer_outline.dart'; |
| import 'package:analyzer/dart/analysis/results.dart'; |
| import 'package:analyzer_plugin/protocol/protocol_common.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../../abstract_context.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(FlutterOutlineComputerTest); |
| defineReflectiveTests(OutlineComputerTest); |
| }); |
| } |
| |
| class AbstractOutlineComputerTest extends AbstractContextTest |
| with WithNonFunctionTypeAliasesMixin { |
| late String testPath; |
| late String testCode; |
| |
| @override |
| void setUp() { |
| super.setUp(); |
| testPath = convertPath('/home/test/lib/test.dart'); |
| } |
| |
| Future<Outline> _computeOutline(String code) async { |
| testCode = code; |
| newFile(testPath, content: code); |
| var resolveResult = |
| await session.getResolvedUnit2(testPath) as ResolvedUnitResult; |
| return DartUnitOutlineComputer( |
| resolveResult, |
| withBasicFlutter: true, |
| ).compute(); |
| } |
| } |
| |
| @reflectiveTest |
| class FlutterOutlineComputerTest extends AbstractOutlineComputerTest { |
| @override |
| void setUp() { |
| super.setUp(); |
| writeTestPackageConfig(flutter: true); |
| } |
| |
| Future<void> test_columnWithChildren() async { |
| var unitOutline = await _computeOutline(''' |
| import 'package:flutter/widgets.dart'; |
| |
| class MyWidget extends StatelessWidget { |
| @override |
| Widget build(BuildContext context) { |
| return new Column(children: [ |
| const Text('aaa'), |
| const Text('bbb'), |
| ]); // Column |
| } |
| } |
| '''); |
| expect(_toText(unitOutline), r''' |
| MyWidget |
| build |
| Column |
| Text('aaa') |
| Text('bbb') |
| '''); |
| var myWidget = unitOutline.children![0]; |
| var build = myWidget.children![0]; |
| |
| var columnOutline = build.children![0]; |
| { |
| var offset = testCode.indexOf('new Column'); |
| var length = testCode.indexOf('; // Column') - offset; |
| _expect(columnOutline, |
| name: 'Column', |
| elementOffset: offset, |
| offset: offset, |
| length: length); |
| } |
| |
| { |
| var textOutline = columnOutline.children![0]; |
| var text = "const Text('aaa')"; |
| var offset = testCode.indexOf(text); |
| _expect(textOutline, |
| name: "Text('aaa')", |
| elementOffset: offset, |
| offset: offset, |
| length: text.length); |
| } |
| |
| { |
| var textOutline = columnOutline.children![1]; |
| var text = "const Text('bbb')"; |
| var offset = testCode.indexOf(text); |
| _expect(textOutline, |
| name: "Text('bbb')", |
| elementOffset: offset, |
| offset: offset, |
| length: text.length); |
| } |
| } |
| |
| void _expect(Outline outline, |
| {required String name, |
| required int elementOffset, |
| required int offset, |
| required int length}) { |
| var element = outline.element; |
| expect(element.name, name); |
| expect(element.location!.offset, elementOffset); |
| expect(outline.offset, offset); |
| expect(outline.length, length); |
| } |
| |
| static String _toText(Outline outline) { |
| var buffer = StringBuffer(); |
| |
| void writeOutline(Outline outline, String indent) { |
| buffer.write(indent); |
| buffer.writeln(outline.element.name); |
| for (var child in outline.children ?? const []) { |
| writeOutline(child, '$indent '); |
| } |
| } |
| |
| for (var child in outline.children!) { |
| writeOutline(child, ''); |
| } |
| return buffer.toString(); |
| } |
| } |
| |
| @reflectiveTest |
| class OutlineComputerTest extends AbstractOutlineComputerTest { |
| Future<void> test_class() async { |
| var unitOutline = await _computeOutline(''' |
| abstract class A<K, V> { |
| int fa, fb; |
| String fc; |
| A(int i, String s); |
| A.name(num p); |
| A._privateName(num p); |
| static String ma(int pa) => null; |
| _mb(int pb); |
| R mc<R, P>(P p) {} |
| String get propA => null; |
| set propB(int v) {} |
| } |
| class B { |
| B(int p); |
| } |
| String fa(int pa) => null; |
| R fb<R, P>(P p) {} |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(4)); |
| // A |
| { |
| var outline_A = topOutlines[0]; |
| var element_A = outline_A.element; |
| expect(element_A.kind, ElementKind.CLASS); |
| expect(element_A.name, 'A'); |
| expect(element_A.typeParameters, '<K, V>'); |
| { |
| var location = element_A.location!; |
| expect(location.offset, testCode.indexOf('A<K, V> {')); |
| expect(location.length, 1); |
| } |
| expect(element_A.parameters, null); |
| expect(element_A.returnType, null); |
| // A children |
| var outlines_A = outline_A.children!; |
| expect(outlines_A, hasLength(11)); |
| { |
| var outline = outlines_A[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FIELD); |
| expect(element.name, 'fa'); |
| expect(element.parameters, isNull); |
| expect(element.returnType, 'int'); |
| } |
| { |
| var outline = outlines_A[1]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FIELD); |
| expect(element.name, 'fb'); |
| expect(element.parameters, isNull); |
| expect(element.returnType, 'int'); |
| } |
| { |
| var outline = outlines_A[2]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FIELD); |
| expect(element.name, 'fc'); |
| expect(element.parameters, isNull); |
| expect(element.returnType, 'String'); |
| } |
| { |
| var outline = outlines_A[3]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.CONSTRUCTOR); |
| expect(element.name, 'A'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('A(int i, String s);')); |
| expect(location.length, 'A'.length); |
| } |
| expect(element.parameters, '(int i, String s)'); |
| expect(element.returnType, isNull); |
| expect(element.isAbstract, isFalse); |
| expect(element.isStatic, isFalse); |
| } |
| { |
| var outline = outlines_A[4]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.CONSTRUCTOR); |
| expect(element.name, 'A.name'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('name(num p);')); |
| expect(location.length, 'name'.length); |
| } |
| expect(element.parameters, '(num p)'); |
| expect(element.returnType, isNull); |
| expect(element.isAbstract, isFalse); |
| expect(element.isStatic, isFalse); |
| } |
| { |
| var outline = outlines_A[5]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.CONSTRUCTOR); |
| expect(element.name, 'A._privateName'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('_privateName(num p);')); |
| expect(location.length, '_privateName'.length); |
| } |
| expect(element.parameters, '(num p)'); |
| expect(element.returnType, isNull); |
| expect(element.isAbstract, isFalse); |
| expect(element.isStatic, isFalse); |
| } |
| { |
| var outline = outlines_A[6]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.METHOD); |
| expect(element.name, 'ma'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('ma(int pa) => null;')); |
| expect(location.length, 'ma'.length); |
| } |
| expect(element.parameters, '(int pa)'); |
| expect(element.returnType, 'String'); |
| expect(element.isAbstract, isFalse); |
| expect(element.isStatic, isTrue); |
| } |
| { |
| var outline = outlines_A[7]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.METHOD); |
| expect(element.name, '_mb'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('_mb(int pb);')); |
| expect(location.length, '_mb'.length); |
| } |
| expect(element.parameters, '(int pb)'); |
| expect(element.returnType, ''); |
| expect(element.isAbstract, isTrue); |
| expect(element.isStatic, isFalse); |
| } |
| { |
| var outline = outlines_A[8]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.METHOD); |
| expect(element.name, 'mc'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('mc<R, P>')); |
| expect(location.length, 'mc'.length); |
| } |
| expect(element.parameters, '(P p)'); |
| expect(element.returnType, 'R'); |
| expect(element.typeParameters, '<R, P>'); |
| expect(element.isAbstract, isFalse); |
| expect(element.isStatic, isFalse); |
| } |
| { |
| var outline = outlines_A[9]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.GETTER); |
| expect(element.name, 'propA'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('propA => null;')); |
| expect(location.length, 'propA'.length); |
| } |
| expect(element.parameters, isNull); |
| expect(element.returnType, 'String'); |
| } |
| { |
| var outline = outlines_A[10]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.SETTER); |
| expect(element.name, 'propB'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('propB(int v) {}')); |
| expect(location.length, 'propB'.length); |
| } |
| expect(element.parameters, '(int v)'); |
| expect(element.returnType, ''); |
| } |
| } |
| // B |
| { |
| var outline_B = topOutlines[1]; |
| var element_B = outline_B.element; |
| expect(element_B.kind, ElementKind.CLASS); |
| expect(element_B.name, 'B'); |
| expect(element_B.typeParameters, isNull); |
| { |
| var location = element_B.location!; |
| expect(location.offset, testCode.indexOf('B {')); |
| expect(location.length, 1); |
| } |
| expect(element_B.parameters, null); |
| expect(element_B.returnType, null); |
| // B children |
| var outlines_B = outline_B.children!; |
| expect(outlines_B, hasLength(1)); |
| { |
| var outline = outlines_B[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.CONSTRUCTOR); |
| expect(element.name, 'B'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('B(int p);')); |
| expect(location.length, 'B'.length); |
| } |
| expect(element.parameters, '(int p)'); |
| expect(element.returnType, isNull); |
| } |
| } |
| { |
| var outline = topOutlines[2]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION); |
| expect(element.name, 'fa'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('fa(int pa)')); |
| expect(location.length, 'ma'.length); |
| } |
| expect(element.parameters, '(int pa)'); |
| expect(element.returnType, 'String'); |
| expect(element.isAbstract, isFalse); |
| expect(element.isStatic, isTrue); |
| } |
| { |
| var outline = topOutlines[3]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION); |
| expect(element.name, 'fb'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('fb<R, P>')); |
| expect(location.length, 'fb'.length); |
| } |
| expect(element.parameters, '(P p)'); |
| expect(element.returnType, 'R'); |
| expect(element.typeParameters, '<R, P>'); |
| expect(element.isAbstract, isFalse); |
| expect(element.isStatic, isTrue); |
| } |
| } |
| |
| Future<void> test_enum() async { |
| var unitOutline = await _computeOutline(''' |
| enum MyEnum { |
| A, B, C |
| } |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(1)); |
| // MyEnum |
| { |
| var outline_MyEnum = topOutlines[0]; |
| var element_MyEnum = outline_MyEnum.element; |
| expect(element_MyEnum.kind, ElementKind.ENUM); |
| expect(element_MyEnum.name, 'MyEnum'); |
| { |
| var location = element_MyEnum.location!; |
| expect(location.offset, testCode.indexOf('MyEnum {')); |
| expect(location.length, 'MyEnum'.length); |
| } |
| expect(element_MyEnum.parameters, null); |
| expect(element_MyEnum.returnType, null); |
| // MyEnum children |
| var outlines_MyEnum = outline_MyEnum.children!; |
| expect(outlines_MyEnum, hasLength(3)); |
| _isEnumConstant(outlines_MyEnum[0], 'A'); |
| _isEnumConstant(outlines_MyEnum[1], 'B'); |
| _isEnumConstant(outlines_MyEnum[2], 'C'); |
| } |
| } |
| |
| Future<void> test_extension_named() async { |
| var unitOutline = await _computeOutline(''' |
| extension MyExt on String { |
| int get halfLength => length ~/ 2; |
| void writeOn(StringBuffer b) { |
| b.write(this); |
| } |
| } |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(1)); |
| // MyExt |
| { |
| var outline_MyExt = topOutlines[0]; |
| var element_MyExt = outline_MyExt.element; |
| expect(element_MyExt.kind, ElementKind.EXTENSION); |
| expect(element_MyExt.name, 'MyExt'); |
| { |
| var location = element_MyExt.location!; |
| expect(location.offset, testCode.indexOf('MyExt on')); |
| expect(location.length, 'MyExt'.length); |
| } |
| expect(element_MyExt.parameters, null); |
| expect(element_MyExt.returnType, null); |
| // StringUtilities children |
| var outlines_MyExt = outline_MyExt.children; |
| expect(outlines_MyExt, hasLength(2)); |
| } |
| } |
| |
| Future<void> test_extension_unnamed() async { |
| var unitOutline = await _computeOutline(''' |
| extension on String { |
| int get halfLength => length ~/ 2; |
| void writeOn(StringBuffer b) { |
| b.write(this); |
| } |
| } |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(1)); |
| // MyExt |
| { |
| var outline_MyExt = topOutlines[0]; |
| var element_MyExt = outline_MyExt.element; |
| expect(element_MyExt.kind, ElementKind.EXTENSION); |
| expect(element_MyExt.name, ''); |
| { |
| var location = element_MyExt.location!; |
| expect(location.offset, testCode.indexOf('String')); |
| expect(location.length, 'String'.length); |
| } |
| expect(element_MyExt.parameters, null); |
| expect(element_MyExt.returnType, null); |
| // StringUtilities children |
| var outlines_MyExt = outline_MyExt.children; |
| expect(outlines_MyExt, hasLength(2)); |
| } |
| } |
| |
| Future<void> test_genericTypeAlias_functionType() async { |
| var unitOutline = await _computeOutline(''' |
| typedef F = void Function(); |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(1)); |
| // F |
| var outline_F = topOutlines[0]; |
| var element_F = outline_F.element; |
| expect(element_F.kind, ElementKind.FUNCTION_TYPE_ALIAS); |
| expect(element_F.name, 'F'); |
| { |
| var location = element_F.location!; |
| expect(location.offset, testCode.indexOf('F =')); |
| expect(location.length, 'F'.length); |
| } |
| expect(element_F.aliasedType, 'void Function()'); |
| expect(element_F.parameters, '()'); |
| expect(element_F.returnType, 'void'); |
| expect(element_F.typeParameters, isNull); |
| } |
| |
| Future<void> test_genericTypeAlias_functionType_noReturnType() async { |
| var unitOutline = await _computeOutline(''' |
| typedef F = Function(); |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(1)); |
| // F |
| var outline_F = topOutlines[0]; |
| var element_F = outline_F.element; |
| expect(element_F.kind, ElementKind.FUNCTION_TYPE_ALIAS); |
| expect(element_F.name, 'F'); |
| { |
| var location = element_F.location!; |
| expect(location.offset, testCode.indexOf('F =')); |
| expect(location.length, 'F'.length); |
| } |
| expect(element_F.aliasedType, ' Function()'); |
| expect(element_F.parameters, '()'); |
| expect(element_F.returnType, ''); |
| expect(element_F.typeParameters, isNull); |
| } |
| |
| Future<void> test_genericTypeAlias_interfaceType() async { |
| var unitOutline = await _computeOutline(''' |
| typedef F<T> = Map<int, T>; |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(1)); |
| // F |
| var outline_F = topOutlines[0]; |
| var element_F = outline_F.element; |
| expect(element_F.kind, ElementKind.TYPE_ALIAS); |
| expect(element_F.name, 'F'); |
| { |
| var location = element_F.location!; |
| expect(location.offset, testCode.indexOf('F<T> =')); |
| expect(location.length, 'F'.length); |
| } |
| expect(element_F.aliasedType, 'Map<int, T>'); |
| expect(element_F.parameters, isNull); |
| expect(element_F.returnType, isNull); |
| expect(element_F.typeParameters, '<T>'); |
| } |
| |
| Future<void> test_groupAndTest() async { |
| var outline = await _computeOutline(''' |
| void group(name, closure) {} |
| void test(name) {} |
| void f() { |
| group('group1', () { |
| group('group1_1', () { |
| test('test1_1_1'); |
| test('test1_1_2'); |
| }); |
| group('group1_2', () { |
| test('test1_2_1'); |
| }); |
| }); |
| group('group2', () { |
| test('test2_1'); |
| test('test2_2'); |
| }); |
| } |
| '''); |
| // unit |
| var unit_children = outline.children!; |
| expect(unit_children, hasLength(3)); |
| // f |
| var f_outline = unit_children[2]; |
| _expect(f_outline, |
| kind: ElementKind.FUNCTION, |
| name: 'f', |
| offset: testCode.indexOf('f() {'), |
| parameters: '()', |
| returnType: 'void'); |
| var f_children = f_outline.children!; |
| expect(f_children, hasLength(2)); |
| // group1 |
| var group1_outline = f_children[0]; |
| _expect(group1_outline, |
| kind: ElementKind.UNIT_TEST_GROUP, |
| length: 5, |
| name: 'group("group1")', |
| offset: testCode.indexOf("group('group1'")); |
| var group1_children = group1_outline.children!; |
| expect(group1_children, hasLength(2)); |
| // group1_1 |
| var group1_1_outline = group1_children[0]; |
| _expect(group1_1_outline, |
| kind: ElementKind.UNIT_TEST_GROUP, |
| length: 5, |
| name: 'group("group1_1")', |
| offset: testCode.indexOf("group('group1_1'")); |
| var group1_1_children = group1_1_outline.children!; |
| expect(group1_1_children, hasLength(2)); |
| // test1_1_1 |
| var test1_1_1_outline = group1_1_children[0]; |
| _expect(test1_1_1_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 4, |
| name: 'test("test1_1_1")', |
| offset: testCode.indexOf("test('test1_1_1'")); |
| // test1_1_1 |
| var test1_1_2_outline = group1_1_children[1]; |
| _expect(test1_1_2_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 4, |
| name: 'test("test1_1_2")', |
| offset: testCode.indexOf("test('test1_1_2'")); |
| // group1_2 |
| var group1_2_outline = group1_children[1]; |
| _expect(group1_2_outline, |
| kind: ElementKind.UNIT_TEST_GROUP, |
| length: 5, |
| name: 'group("group1_2")', |
| offset: testCode.indexOf("group('group1_2'")); |
| var group1_2_children = group1_2_outline.children!; |
| expect(group1_2_children, hasLength(1)); |
| // test2_1 |
| var test1_2_1_outline = group1_2_children[0]; |
| _expect(test1_2_1_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 4, |
| name: 'test("test1_2_1")', |
| offset: testCode.indexOf("test('test1_2_1'")); |
| // group2 |
| var group2_outline = f_children[1]; |
| _expect(group2_outline, |
| kind: ElementKind.UNIT_TEST_GROUP, |
| length: 5, |
| name: 'group("group2")', |
| offset: testCode.indexOf("group('group2'")); |
| var group2_children = group2_outline.children!; |
| expect(group2_children, hasLength(2)); |
| // test2_1 |
| var test2_1_outline = group2_children[0]; |
| _expect(test2_1_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 4, |
| name: 'test("test2_1")', |
| offset: testCode.indexOf("test('test2_1'")); |
| // test2_2 |
| var test2_2_outline = group2_children[1]; |
| _expect(test2_2_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 4, |
| name: 'test("test2_2")', |
| offset: testCode.indexOf("test('test2_2'")); |
| } |
| |
| /// Code like this caused NPE in the past. |
| /// |
| /// https://code.google.com/p/dart/issues/detail?id=21373 |
| Future<void> test_invalidGetterInConstructor() async { |
| var outline = await _computeOutline(''' |
| class A { |
| A() { |
| get badGetter { |
| const int CONST = 0; |
| } |
| } |
| } |
| '''); |
| expect(outline, isNotNull); |
| } |
| |
| /// Code like this caused Dart2 failure in the past. |
| /// |
| /// https://github.com/dart-lang/sdk/issues/33228 |
| Future<void> test_invocation_ofParameter() async { |
| var outline = await _computeOutline(''' |
| void f(p()) { |
| p(); |
| } |
| '''); |
| expect(outline, isNotNull); |
| } |
| |
| Future<void> test_isTest_isTestGroup() async { |
| writeTestPackageConfig(meta: true); |
| var outline = await _computeOutline(''' |
| import 'package:meta/meta.dart'; |
| |
| @isTestGroup |
| void myGroup(name, body()) {} |
| |
| @isTest |
| void myTest(name) {} |
| |
| void f() { |
| myGroup('group1', () { |
| myGroup('group1_1', () { |
| myTest('test1_1_1'); |
| myTest('test1_1_2'); |
| }); |
| myGroup('group1_2', () { |
| myTest('test1_2_1'); |
| }); |
| }); |
| myGroup('group2', () { |
| myTest('test2_1'); |
| myTest('test2_2'); |
| }); |
| } |
| '''); |
| // unit |
| var unit_children = outline.children!; |
| expect(unit_children, hasLength(3)); |
| // f |
| var f_outline = unit_children[2]; |
| _expect(f_outline, |
| kind: ElementKind.FUNCTION, |
| name: 'f', |
| offset: testCode.indexOf('f() {'), |
| parameters: '()', |
| returnType: 'void'); |
| var f_children = f_outline.children!; |
| expect(f_children, hasLength(2)); |
| // group1 |
| var group1_outline = f_children[0]; |
| _expect(group1_outline, |
| kind: ElementKind.UNIT_TEST_GROUP, |
| length: 7, |
| name: 'myGroup("group1")', |
| offset: testCode.indexOf("myGroup('group1'")); |
| var group1_children = group1_outline.children!; |
| expect(group1_children, hasLength(2)); |
| // group1_1 |
| var group1_1_outline = group1_children[0]; |
| _expect(group1_1_outline, |
| kind: ElementKind.UNIT_TEST_GROUP, |
| length: 7, |
| name: 'myGroup("group1_1")', |
| offset: testCode.indexOf("myGroup('group1_1'")); |
| var group1_1_children = group1_1_outline.children!; |
| expect(group1_1_children, hasLength(2)); |
| // test1_1_1 |
| var test1_1_1_outline = group1_1_children[0]; |
| _expect(test1_1_1_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 6, |
| name: 'myTest("test1_1_1")', |
| offset: testCode.indexOf("myTest('test1_1_1'")); |
| // test1_1_1 |
| var test1_1_2_outline = group1_1_children[1]; |
| _expect(test1_1_2_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 6, |
| name: 'myTest("test1_1_2")', |
| offset: testCode.indexOf("myTest('test1_1_2'")); |
| // group1_2 |
| var group1_2_outline = group1_children[1]; |
| _expect(group1_2_outline, |
| kind: ElementKind.UNIT_TEST_GROUP, |
| length: 7, |
| name: 'myGroup("group1_2")', |
| offset: testCode.indexOf("myGroup('group1_2'")); |
| var group1_2_children = group1_2_outline.children!; |
| expect(group1_2_children, hasLength(1)); |
| // test2_1 |
| var test1_2_1_outline = group1_2_children[0]; |
| _expect(test1_2_1_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 6, |
| name: 'myTest("test1_2_1")', |
| offset: testCode.indexOf("myTest('test1_2_1'")); |
| // group2 |
| var group2_outline = f_children[1]; |
| _expect(group2_outline, |
| kind: ElementKind.UNIT_TEST_GROUP, |
| length: 7, |
| name: 'myGroup("group2")', |
| offset: testCode.indexOf("myGroup('group2'")); |
| var group2_children = group2_outline.children!; |
| expect(group2_children, hasLength(2)); |
| // test2_1 |
| var test2_1_outline = group2_children[0]; |
| _expect(test2_1_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 6, |
| name: 'myTest("test2_1")', |
| offset: testCode.indexOf("myTest('test2_1'")); |
| // test2_2 |
| var test2_2_outline = group2_children[1]; |
| _expect(test2_2_outline, |
| kind: ElementKind.UNIT_TEST_TEST, |
| leaf: true, |
| length: 6, |
| name: 'myTest("test2_2")', |
| offset: testCode.indexOf("myTest('test2_2'")); |
| } |
| |
| Future<void> test_localFunctions() async { |
| var unitOutline = await _computeOutline(''' |
| class A { |
| A() { |
| int local_A() {} |
| } |
| m() { |
| local_m() {} |
| } |
| } |
| f() { |
| local_f1(int i) {} |
| local_f2(String s) { |
| local_f21(int p) {} |
| } |
| } |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(2)); |
| // A |
| { |
| var outline_A = topOutlines[0]; |
| var element_A = outline_A.element; |
| expect(element_A.kind, ElementKind.CLASS); |
| expect(element_A.name, 'A'); |
| { |
| var location = element_A.location!; |
| expect(location.offset, testCode.indexOf('A {')); |
| expect(location.length, 'A'.length); |
| } |
| expect(element_A.parameters, null); |
| expect(element_A.returnType, null); |
| // A children |
| var outlines_A = outline_A.children!; |
| expect(outlines_A, hasLength(2)); |
| { |
| var constructorOutline = outlines_A[0]; |
| var constructorElement = constructorOutline.element; |
| expect(constructorElement.kind, ElementKind.CONSTRUCTOR); |
| expect(constructorElement.name, 'A'); |
| { |
| var location = constructorElement.location!; |
| expect(location.offset, testCode.indexOf('A() {')); |
| expect(location.length, 'A'.length); |
| } |
| expect(constructorElement.parameters, '()'); |
| expect(constructorElement.returnType, isNull); |
| // local function |
| var outlines_constructor = constructorOutline.children!; |
| expect(outlines_constructor, hasLength(1)); |
| { |
| var outline = outlines_constructor[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION); |
| expect(element.name, 'local_A'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('local_A() {}')); |
| expect(location.length, 'local_A'.length); |
| } |
| expect(element.parameters, '()'); |
| expect(element.returnType, 'int'); |
| } |
| } |
| { |
| var outline_m = outlines_A[1]; |
| var element_m = outline_m.element; |
| expect(element_m.kind, ElementKind.METHOD); |
| expect(element_m.name, 'm'); |
| { |
| var location = element_m.location!; |
| expect(location.offset, testCode.indexOf('m() {')); |
| expect(location.length, 'm'.length); |
| } |
| expect(element_m.parameters, '()'); |
| expect(element_m.returnType, ''); |
| // local function |
| var methodChildren = outline_m.children!; |
| expect(methodChildren, hasLength(1)); |
| { |
| var outline = methodChildren[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION); |
| expect(element.name, 'local_m'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('local_m() {}')); |
| expect(location.length, 'local_m'.length); |
| } |
| expect(element.parameters, '()'); |
| expect(element.returnType, ''); |
| } |
| } |
| } |
| // f() |
| { |
| var outline_f = topOutlines[1]; |
| var element_f = outline_f.element; |
| expect(element_f.kind, ElementKind.FUNCTION); |
| expect(element_f.name, 'f'); |
| { |
| var location = element_f.location!; |
| expect(location.offset, testCode.indexOf('f() {')); |
| expect(location.length, 'f'.length); |
| } |
| expect(element_f.parameters, '()'); |
| expect(element_f.returnType, ''); |
| // f() children |
| var outlines_f = outline_f.children!; |
| expect(outlines_f, hasLength(2)); |
| { |
| var outline_f1 = outlines_f[0]; |
| var element_f1 = outline_f1.element; |
| expect(element_f1.kind, ElementKind.FUNCTION); |
| expect(element_f1.name, 'local_f1'); |
| { |
| var location = element_f1.location!; |
| expect(location.offset, testCode.indexOf('local_f1(int i) {}')); |
| expect(location.length, 'local_f1'.length); |
| } |
| expect(element_f1.parameters, '(int i)'); |
| expect(element_f1.returnType, ''); |
| } |
| { |
| var outline_f2 = outlines_f[1]; |
| var element_f2 = outline_f2.element; |
| expect(element_f2.kind, ElementKind.FUNCTION); |
| expect(element_f2.name, 'local_f2'); |
| { |
| var location = element_f2.location!; |
| expect(location.offset, testCode.indexOf('local_f2(String s) {')); |
| expect(location.length, 'local_f2'.length); |
| } |
| expect(element_f2.parameters, '(String s)'); |
| expect(element_f2.returnType, ''); |
| // local_f2() local function |
| var outlines_f2 = outline_f2.children!; |
| expect(outlines_f2, hasLength(1)); |
| { |
| var outline_f21 = outlines_f2[0]; |
| var element_f21 = outline_f21.element; |
| expect(element_f21.kind, ElementKind.FUNCTION); |
| expect(element_f21.name, 'local_f21'); |
| { |
| var location = element_f21.location!; |
| expect(location.offset, testCode.indexOf('local_f21(int p) {')); |
| expect(location.length, 'local_f21'.length); |
| } |
| expect(element_f21.parameters, '(int p)'); |
| expect(element_f21.returnType, ''); |
| } |
| } |
| } |
| } |
| |
| Future<void> test_mixin() async { |
| var unitOutline = await _computeOutline(''' |
| mixin M<N> { |
| c(int d) {} |
| String get e => null; |
| set f(int g) {} |
| } |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(1)); |
| // M |
| { |
| var outline_M = topOutlines[0]; |
| var element_M = outline_M.element; |
| expect(element_M.kind, ElementKind.MIXIN); |
| expect(element_M.name, 'M'); |
| expect(element_M.typeParameters, '<N>'); |
| { |
| var location = element_M.location!; |
| expect(location.offset, testCode.indexOf('M<N>')); |
| expect(location.length, 1); |
| } |
| expect(element_M.parameters, isNull); |
| expect(element_M.returnType, isNull); |
| // M children |
| var outlines_M = outline_M.children!; |
| expect(outlines_M, hasLength(3)); |
| { |
| var outline = outlines_M[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.METHOD); |
| expect(element.name, 'c'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('c(int d)')); |
| expect(location.length, 1); |
| } |
| expect(element.parameters, '(int d)'); |
| expect(element.returnType, ''); |
| expect(element.isAbstract, isFalse); |
| expect(element.isStatic, isFalse); |
| } |
| { |
| var outline = outlines_M[1]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.GETTER); |
| expect(element.name, 'e'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('e => null')); |
| expect(location.length, 1); |
| } |
| expect(element.parameters, isNull); |
| expect(element.returnType, 'String'); |
| } |
| { |
| var outline = outlines_M[2]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.SETTER); |
| expect(element.name, 'f'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('f(int g)')); |
| expect(location.length, 1); |
| } |
| expect(element.parameters, '(int g)'); |
| expect(element.returnType, ''); |
| } |
| } |
| } |
| |
| Future<void> test_sourceRanges_fields() async { |
| var unitOutline = await _computeOutline(''' |
| class A { |
| int fieldA, fieldB = 2; |
| |
| int fieldC; |
| |
| /// Documentation. |
| int fieldD; |
| } |
| '''); |
| var outlines = unitOutline.children![0].children!; |
| expect(outlines, hasLength(4)); |
| |
| // fieldA |
| { |
| var outline = outlines[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FIELD); |
| expect(element.name, 'fieldA'); |
| |
| expect(outline.offset, 12); |
| expect(outline.length, 10); |
| |
| expect(outline.codeOffset, 16); |
| expect(outline.codeLength, 6); |
| } |
| |
| // fieldB |
| { |
| var outline = outlines[1]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FIELD); |
| expect(element.name, 'fieldB'); |
| |
| expect(outline.offset, 24); |
| expect(outline.length, 11); |
| |
| expect(outline.codeOffset, 24); |
| expect(outline.codeLength, 10); |
| } |
| |
| // fieldC |
| { |
| var outline = outlines[2]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FIELD); |
| expect(element.name, 'fieldC'); |
| |
| expect(outline.offset, 39); |
| expect(outline.length, 11); |
| |
| expect(outline.codeOffset, 43); |
| expect(outline.codeLength, 6); |
| } |
| |
| // fieldD |
| { |
| var outline = outlines[3]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FIELD); |
| expect(element.name, 'fieldD'); |
| |
| expect(outline.offset, 54); |
| expect(outline.length, 32); |
| |
| expect(outline.codeOffset, 79); |
| expect(outline.codeLength, 6); |
| } |
| } |
| |
| Future<void> test_sourceRanges_inUnit() async { |
| var unitOutline = await _computeOutline(''' |
| /// My first class. |
| class A {} |
| |
| class B {} |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(2)); |
| |
| // A |
| { |
| var outline = topOutlines[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.CLASS); |
| expect(element.name, 'A'); |
| |
| expect(outline.offset, 0); |
| expect(outline.length, 30); |
| |
| expect(outline.codeOffset, 20); |
| expect(outline.codeLength, 10); |
| } |
| |
| // B |
| { |
| var outline = topOutlines[1]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.CLASS); |
| expect(element.name, 'B'); |
| |
| expect(outline.offset, 32); |
| expect(outline.length, 10); |
| |
| expect(outline.codeOffset, 32); |
| expect(outline.codeLength, 10); |
| } |
| } |
| |
| Future<void> test_sourceRanges_method() async { |
| var unitOutline = await _computeOutline(''' |
| class A { |
| int methodA() {} |
| |
| /// Documentation. |
| @override |
| int methodB() {} |
| } |
| '''); |
| var outlines = unitOutline.children![0].children!; |
| expect(outlines, hasLength(2)); |
| |
| // methodA |
| { |
| var outline = outlines[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.METHOD); |
| expect(element.name, 'methodA'); |
| |
| expect(outline.offset, 12); |
| expect(outline.length, 16); |
| |
| expect(outline.codeOffset, 12); |
| expect(outline.codeLength, 16); |
| } |
| |
| // methodB |
| { |
| var outline = outlines[1]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.METHOD); |
| expect(element.name, 'methodB'); |
| |
| expect(outline.offset, 32); |
| expect(outline.length, 49); |
| |
| expect(outline.codeOffset, 65); |
| expect(outline.codeLength, 16); |
| } |
| } |
| |
| Future<void> test_topLevel() async { |
| var unitOutline = await _computeOutline(''' |
| typedef String FTA<K, V>(int i, String s); |
| typedef FTB(int p); |
| typedef GTAF<T> = void Function<S>(T t, S s); |
| class A<T> {} |
| class B {} |
| class CTA<T> = A<T> with B; |
| class CTB = A with B; |
| String fA(int i, String s) => null; |
| fB(int p) => null; |
| String get propA => null; |
| set propB(int v) {} |
| '''); |
| var topOutlines = unitOutline.children!; |
| expect(topOutlines, hasLength(11)); |
| // FTA |
| { |
| var outline = topOutlines[0]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION_TYPE_ALIAS); |
| expect(element.name, 'FTA'); |
| expect(element.typeParameters, '<K, V>'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('FTA<K, V>(')); |
| expect(location.length, 'FTA'.length); |
| } |
| expect(element.parameters, '(int i, String s)'); |
| expect(element.returnType, 'String'); |
| } |
| // FTB |
| { |
| var outline = topOutlines[1]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION_TYPE_ALIAS); |
| expect(element.name, 'FTB'); |
| expect(element.typeParameters, isNull); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('FTB(')); |
| expect(location.length, 'FTB'.length); |
| } |
| expect(element.parameters, '(int p)'); |
| expect(element.returnType, ''); |
| } |
| // GenericTypeAlias - function |
| { |
| var outline = topOutlines[2]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION_TYPE_ALIAS); |
| expect(element.name, 'GTAF'); |
| expect(element.typeParameters, '<T>'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('GTAF<T> =')); |
| expect(location.length, 'GTAF'.length); |
| } |
| expect(element.parameters, '(T t, S s)'); |
| expect(element.returnType, 'void'); |
| } |
| // CTA |
| { |
| var outline = topOutlines[5]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.CLASS_TYPE_ALIAS); |
| expect(element.name, 'CTA'); |
| expect(element.typeParameters, '<T>'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('CTA<T> =')); |
| expect(location.length, 'CTA'.length); |
| } |
| expect(element.parameters, isNull); |
| expect(element.returnType, isNull); |
| } |
| // CTB |
| { |
| var outline = topOutlines[6]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.CLASS_TYPE_ALIAS); |
| expect(element.name, 'CTB'); |
| expect(element.typeParameters, isNull); |
| expect(element.returnType, isNull); |
| } |
| // fA |
| { |
| var outline = topOutlines[7]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION); |
| expect(element.name, 'fA'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('fA(')); |
| expect(location.length, 'fA'.length); |
| } |
| expect(element.parameters, '(int i, String s)'); |
| expect(element.returnType, 'String'); |
| } |
| // fB |
| { |
| var outline = topOutlines[8]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.FUNCTION); |
| expect(element.name, 'fB'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('fB(')); |
| expect(location.length, 'fB'.length); |
| } |
| expect(element.parameters, '(int p)'); |
| expect(element.returnType, ''); |
| } |
| // propA |
| { |
| var outline = topOutlines[9]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.GETTER); |
| expect(element.name, 'propA'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('propA => null;')); |
| expect(location.length, 'propA'.length); |
| } |
| expect(element.parameters, ''); |
| expect(element.returnType, 'String'); |
| } |
| // propB |
| { |
| var outline = topOutlines[10]; |
| var element = outline.element; |
| expect(element.kind, ElementKind.SETTER); |
| expect(element.name, 'propB'); |
| { |
| var location = element.location!; |
| expect(location.offset, testCode.indexOf('propB(int v) {}')); |
| expect(location.length, 'propB'.length); |
| } |
| expect(element.parameters, '(int v)'); |
| expect(element.returnType, ''); |
| } |
| } |
| |
| void _expect(Outline outline, |
| {ElementKind? kind, |
| bool leaf = false, |
| int? length, |
| String? name, |
| int? offset, |
| String? parameters, |
| String? returnType}) { |
| var element = outline.element; |
| var location = element.location!; |
| |
| if (kind != null) { |
| expect(element.kind, kind); |
| } |
| if (leaf) { |
| expect(outline.children, isNull); |
| } |
| length ??= name?.length; |
| if (length != null) { |
| expect(location.length, length); |
| } |
| if (name != null) { |
| expect(element.name, name); |
| } |
| if (offset != null) { |
| expect(location.offset, offset); |
| } |
| if (parameters != null) { |
| expect(element.parameters, parameters); |
| } |
| if (returnType != null) { |
| expect(element.returnType, returnType); |
| } |
| } |
| |
| void _isEnumConstant(Outline outline, String name) { |
| var element = outline.element; |
| expect(element.kind, ElementKind.ENUM_CONSTANT); |
| expect(element.name, name); |
| expect(element.parameters, isNull); |
| expect(element.returnType, isNull); |
| } |
| } |
