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// Copyright (c) 2015, 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/provisional/completion/dart/completion_dart.dart';
import 'package:analysis_server/src/services/completion/dart/override_contributor.dart';
import 'package:analyzer_plugin/protocol/protocol_common.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import 'completion_contributor_util.dart';
main() {
defineReflectiveTests(OverrideContributorTest);
}
@reflectiveTest
class OverrideContributorTest extends DartCompletionContributorTest {
@override
DartCompletionContributor createContributor() {
return new OverrideContributor();
}
test_fromMultipleSuperclasses() async {
addTestSource(r'''
class A {
A suggested1(int x) => null;
B suggested2(String y) => null;
}
class B extends A {
B suggested2(String y) => null;
C suggested3([String z]) => null;
void suggested4() { }
int get suggested5 => null;
}
class C extends B {
sugg^
}
''');
await computeSuggestions();
_assertOverride('''
@override
A suggested1(int x) {
// TODO: implement suggested1
return super.suggested1(x);
}''',
displayText: 'suggested1(int x) { … }',
selectionOffset: 72,
selectionLength: 27);
_assertOverride('''
@override
A suggested1(int x) {
// TODO: implement suggested1
return super.suggested1(x);
}''',
displayText: 'suggested1(int x) { … }',
selectionOffset: 72,
selectionLength: 27);
_assertOverride('''
@override
B suggested2(String y) {
// TODO: implement suggested2
return super.suggested2(y);
}''',
displayText: 'suggested2(String y) { … }',
selectionOffset: 75,
selectionLength: 27);
_assertOverride('''
@override
C suggested3([String z]) {
// TODO: implement suggested3
return super.suggested3(z);
}''',
displayText: 'suggested3([String z]) { … }',
selectionOffset: 77,
selectionLength: 27);
_assertOverride('''
@override
void suggested4() {
// TODO: implement suggested4
super.suggested4();
}''',
displayText: 'suggested4() { … }',
selectionOffset: 70,
selectionLength: 19);
_assertOverride('''
@override
// TODO: implement suggested5
int get suggested5 => super.suggested5;''',
displayText: 'suggested5 => …',
selectionOffset: 66,
selectionLength: 16);
}
test_fromPart() async {
addSource('/myLib.dart', '''
library myLib;
part '${convertAbsolutePathToUri(testFile)}'
part '${convertAbsolutePathToUri('/otherPart.dart')}'
class A {
A suggested1(int x) => null;
B suggested2(String y) => null;
}
''');
addSource('/otherPart.dart', '''
part of myLib;
class B extends A {
B suggested2(String y) => null;
C suggested3([String z]) => null;
}
''');
addTestSource(r'''
part of myLib;
class C extends B {
sugg^
}
''');
// assume information for context.getLibrariesContaining has been cached
await computeLibrariesContaining();
await computeSuggestions();
_assertOverride('''
@override
A suggested1(int x) {
// TODO: implement suggested1
return super.suggested1(x);
}''', displayText: 'suggested1(int x) { … }');
_assertOverride('''
@override
A suggested1(int x) {
// TODO: implement suggested1
return super.suggested1(x);
}''',
displayText: 'suggested1(int x) { … }',
selectionOffset: 72,
selectionLength: 27);
_assertOverride('''
@override
B suggested2(String y) {
// TODO: implement suggested2
return super.suggested2(y);
}''',
displayText: 'suggested2(String y) { … }',
selectionOffset: 75,
selectionLength: 27);
_assertOverride('''
@override
C suggested3([String z]) {
// TODO: implement suggested3
return super.suggested3(z);
}''',
displayText: 'suggested3([String z]) { … }',
selectionOffset: 77,
selectionLength: 27);
}
@failingTest
test_insideBareClass() async {
addTestSource('''
class A {
method() {}
int age;
}
class B extends A {
^
}
''');
await computeSuggestions();
_assertOverride('''
method() {
// TODO: implement method
return super.method();
}''',
displayText: 'method() { … }',
selectionOffset: 45,
selectionLength: 22);
}
test_withExistingOverride() async {
addTestSource('''
class A {
method() {}
int age;
}
class B extends A {
@override
meth^
}
''');
await computeSuggestions();
_assertOverride('''
method() {
// TODO: implement method
return super.method();
}''',
displayText: 'method() { … }',
selectionOffset: 45,
selectionLength: 22);
}
@failingTest
test_withOverrideAnnotation() async {
addTestSource('''
class A {
method() {}
int age;
}
class B extends A {
@override
^
}
''');
await computeSuggestions();
_assertOverride('''
method() {
// TODO: implement method
return super.method();
}''',
displayText: 'method() { … }',
selectionOffset: 45,
selectionLength: 22);
}
CompletionSuggestion _assertOverride(String completion,
{String displayText, int selectionOffset, int selectionLength}) {
CompletionSuggestion cs = getSuggest(
completion: completion,
csKind: CompletionSuggestionKind.OVERRIDE,
elemKind: null);
if (cs == null) {
failedCompletion('expected $completion', suggestions);
}
expect(cs.kind, equals(CompletionSuggestionKind.OVERRIDE));
expect(cs.relevance, equals(DART_RELEVANCE_HIGH));
expect(cs.importUri, null);
if (selectionOffset != null && selectionLength != null) {
expect(cs.selectionOffset, selectionOffset);
expect(cs.selectionLength, selectionLength);
}
expect(cs.isDeprecated, isFalse);
expect(cs.isPotential, isFalse);
expect(cs.element, isNotNull);
expect(cs.displayText, displayText);
return cs;
}
}