Dan Rubel
482 lines
14 KiB
Dart
482 lines
14 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library test.domain.completion;
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import 'dart:async';
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import 'package:analysis_server/plugin/protocol/protocol.dart';
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import 'package:analysis_server/src/domain_completion.dart';
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import 'package:analysis_server/src/provisional/completion/completion_core.dart';
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import 'package:analysis_server/src/provisional/completion/dart/completion_dart.dart';
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import 'package:analysis_server/src/services/completion/dart/completion_manager.dart';
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import 'package:analysis_server/src/services/completion/dart/contribution_sorter.dart';
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import 'package:test_reflective_loader/test_reflective_loader.dart';
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import 'package:unittest/unittest.dart';
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import 'analysis_abstract.dart';
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import 'domain_completion_util.dart';
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import 'utils.dart';
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main() {
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initializeTestEnvironment();
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defineReflectiveTests(CompletionDomainHandlerTest);
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defineReflectiveTests(_NoSearchEngine);
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}
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@reflectiveTest
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class CompletionDomainHandlerTest extends AbstractCompletionDomainTest {
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test_html() {
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testFile = '/project/web/test.html';
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addTestFile('''
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<html>^</html>
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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expect(suggestions, hasLength(0));
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});
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}
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test_imports() {
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addTestFile('''
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import 'dart:html';
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main() {^}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'Object');
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'HtmlElement');
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assertNoResult('test');
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});
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}
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test_imports_incremental() async {
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addTestFile('''library foo;
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e^
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import "dart:async";
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import "package:foo/foo.dart";
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class foo { }''');
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await waitForTasksFinished();
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server.updateContent('uc1', {testFile: new AddContentOverlay(testCode)});
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server.updateContent('uc2', {
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testFile:
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new ChangeContentOverlay([new SourceEdit(completionOffset, 0, 'xp')])
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});
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completionOffset += 2;
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await getSuggestions();
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expect(replacementOffset, completionOffset - 3);
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expect(replacementLength, 3);
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assertHasResult(CompletionSuggestionKind.KEYWORD, 'export',
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relevance: DART_RELEVANCE_HIGH);
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assertHasResult(CompletionSuggestionKind.KEYWORD, 'import',
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relevance: DART_RELEVANCE_HIGH);
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assertNoResult('extends');
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assertNoResult('library');
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}
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test_imports_partial() async {
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addTestFile('''^
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import "package:foo/foo.dart";
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import "package:bar/bar.dart";
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class Baz { }''');
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// Wait for analysis then edit the content
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await waitForTasksFinished();
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String revisedContent = testCode.substring(0, completionOffset) +
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'i' +
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testCode.substring(completionOffset);
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++completionOffset;
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server.handleRequest(new AnalysisUpdateContentParams(
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{testFile: new AddContentOverlay(revisedContent)}).toRequest('add1'));
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// Request code completion immediately after edit
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Response response = handleSuccessfulRequest(
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new CompletionGetSuggestionsParams(testFile, completionOffset)
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.toRequest('0'));
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completionId = response.id;
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assertValidId(completionId);
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await waitForTasksFinished();
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expect(replacementOffset, completionOffset - 1);
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expect(replacementLength, 1);
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assertHasResult(CompletionSuggestionKind.KEYWORD, 'library',
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relevance: DART_RELEVANCE_HIGH);
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assertHasResult(CompletionSuggestionKind.KEYWORD, 'import',
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relevance: DART_RELEVANCE_HIGH);
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assertHasResult(CompletionSuggestionKind.KEYWORD, 'export',
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relevance: DART_RELEVANCE_HIGH);
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assertHasResult(CompletionSuggestionKind.KEYWORD, 'part',
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relevance: DART_RELEVANCE_HIGH);
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assertNoResult('extends');
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}
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test_imports_prefixed() {
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addTestFile('''
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import 'dart:html' as foo;
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main() {^}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'Object');
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assertHasResult(CompletionSuggestionKind.IDENTIFIER, 'foo');
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assertNoResult('HtmlElement');
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assertNoResult('test');
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});
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}
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test_imports_prefixed2() {
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addTestFile('''
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import 'dart:html' as foo;
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main() {foo.^}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'HtmlElement');
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assertNoResult('test');
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});
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}
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test_invocation() {
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addTestFile('class A {b() {}} main() {A a; a.^}');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'b');
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});
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}
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test_invocation_sdk_relevancy_off() {
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var originalSorter = DartCompletionManager.contributionSorter;
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var mockSorter = new MockRelevancySorter();
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DartCompletionManager.contributionSorter = mockSorter;
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addTestFile('main() {Map m; m.^}');
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return getSuggestions().then((_) {
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// Assert that the CommonUsageComputer has been replaced
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expect(suggestions.any((s) => s.relevance == DART_RELEVANCE_COMMON_USAGE),
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isFalse);
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DartCompletionManager.contributionSorter = originalSorter;
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mockSorter.enabled = false;
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});
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}
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test_invocation_sdk_relevancy_on() {
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addTestFile('main() {Map m; m.^}');
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return getSuggestions().then((_) {
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// Assert that the CommonUsageComputer is working
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expect(suggestions.any((s) => s.relevance == DART_RELEVANCE_COMMON_USAGE),
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isTrue);
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});
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}
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test_invocation_withTrailingStmt() {
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addTestFile('class A {b() {}} main() {A a; a.^ int x = 7;}');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'b');
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});
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}
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test_inComment_block_beforeNode() async {
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addTestFile('''
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main(aaa, bbb) {
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/* text ^ */
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print(42);
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}
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''');
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await getSuggestions();
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expect(suggestions, isEmpty);
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}
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test_inComment_endOfLine_beforeNode() async {
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addTestFile('''
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main(aaa, bbb) {
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// text ^
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print(42);
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}
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''');
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await getSuggestions();
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expect(suggestions, isEmpty);
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}
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test_inComment_endOfLine_beforeToken() async {
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addTestFile('''
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main(aaa, bbb) {
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// text ^
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}
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''');
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await getSuggestions();
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expect(suggestions, isEmpty);
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}
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test_inDartDoc1() async {
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addTestFile('''
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/// ^
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main(aaa, bbb) {}
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''');
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await getSuggestions();
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expect(suggestions, isEmpty);
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}
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test_inDartDoc2() async {
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addTestFile('''
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/// Some text^
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main(aaa, bbb) {}
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''');
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await getSuggestions();
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expect(suggestions, isEmpty);
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}
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test_inDartDoc_reference1() async {
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addFile(
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'/testA.dart',
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'''
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part of libA;
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foo(bar) => 0;''');
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addTestFile('''
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library libA;
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part "/testA.dart";
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import "dart:math";
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/// The [^]
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main(aaa, bbb) {}
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''');
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await getSuggestions();
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assertHasResult(CompletionSuggestionKind.IDENTIFIER, 'main',
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relevance: DART_RELEVANCE_LOCAL_FUNCTION);
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assertHasResult(CompletionSuggestionKind.IDENTIFIER, 'foo',
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relevance: DART_RELEVANCE_LOCAL_FUNCTION);
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assertHasResult(CompletionSuggestionKind.IDENTIFIER, 'min');
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}
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test_inDartDoc_reference2() async {
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addTestFile('''
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/// The [m^]
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main(aaa, bbb) {}
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''');
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await getSuggestions();
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assertHasResult(CompletionSuggestionKind.IDENTIFIER, 'main',
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relevance: DART_RELEVANCE_LOCAL_FUNCTION);
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}
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test_inherited() {
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addFile('/libA.dart', 'class A {m() {}}');
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addTestFile('''
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import '/libA.dart';
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class B extends A {
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x() {^}
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}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'm');
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});
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}
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test_keyword() {
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addTestFile('library A; cl^');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset - 2));
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expect(replacementLength, equals(2));
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assertHasResult(CompletionSuggestionKind.KEYWORD, 'export',
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relevance: DART_RELEVANCE_HIGH);
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assertHasResult(CompletionSuggestionKind.KEYWORD, 'class',
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relevance: DART_RELEVANCE_HIGH);
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});
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}
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test_local_named_constructor() {
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addTestFile('class A {A.c(); x() {new A.^}}');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'c');
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assertNoResult('A');
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});
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}
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test_local_override() {
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addFile('/libA.dart', 'class A {m() {}}');
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addTestFile('''
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import '/libA.dart';
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class B extends A {
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m() {}
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x() {^}
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}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'm',
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relevance: DART_RELEVANCE_LOCAL_METHOD);
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});
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}
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test_locals() {
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addTestFile('class A {var a; x() {var b;^}} class DateTime { }');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'A');
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'a',
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relevance: DART_RELEVANCE_LOCAL_FIELD);
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'b',
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relevance: DART_RELEVANCE_LOCAL_VARIABLE);
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'x',
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relevance: DART_RELEVANCE_LOCAL_METHOD);
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'DateTime');
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});
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}
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test_offset_past_eof() {
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addTestFile('main() { }', offset: 300);
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Request request =
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new CompletionGetSuggestionsParams(testFile, completionOffset)
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.toRequest('0');
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Response response = handler.handleRequest(request);
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expect(response.id, '0');
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expect(response.error.code, RequestErrorCode.INVALID_PARAMETER);
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}
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test_overrides() {
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addFile('/libA.dart', 'class A {m() {}}');
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addTestFile('''
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import '/libA.dart';
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class B extends A {m() {^}}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'm',
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relevance: DART_RELEVANCE_LOCAL_METHOD);
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});
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}
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test_partFile() {
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addFile(
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'/project/bin/testA.dart',
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'''
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library libA;
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part "$testFile";
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import 'dart:html';
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class A { }
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''');
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addTestFile('''
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part of libA;
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main() {^}''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'Object');
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'HtmlElement');
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'A');
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assertNoResult('test');
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});
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}
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test_partFile2() {
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addFile(
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'/testA.dart',
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'''
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part of libA;
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class A { }''');
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addTestFile('''
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library libA;
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part "/testA.dart";
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import 'dart:html';
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main() {^}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'Object');
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'HtmlElement');
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'A');
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assertNoResult('test');
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});
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}
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test_simple() {
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addTestFile('''
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void main() {
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^
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}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'Object');
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assertNoResult('HtmlElement');
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assertNoResult('test');
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});
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}
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test_static() {
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addTestFile('class A {static b() {} c() {}} main() {A.^}');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset));
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expect(replacementLength, equals(0));
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'b');
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assertNoResult('c');
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});
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}
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test_topLevel() {
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addTestFile('''
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typedef foo();
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var test = '';
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main() {tes^t}
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''');
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return getSuggestions().then((_) {
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expect(replacementOffset, equals(completionOffset - 3));
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expect(replacementLength, equals(4));
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// Suggestions based upon imported elements are partially filtered
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//assertHasResult(CompletionSuggestionKind.INVOCATION, 'Object');
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assertHasResult(CompletionSuggestionKind.INVOCATION, 'test',
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relevance: DART_RELEVANCE_LOCAL_TOP_LEVEL_VARIABLE);
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assertNoResult('HtmlElement');
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});
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}
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}
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class MockRelevancySorter implements DartContributionSorter {
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bool enabled = true;
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@override
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Future sort(
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CompletionRequest request, Iterable<CompletionSuggestion> suggestions) {
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if (!enabled) {
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throw 'unexpected sort';
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}
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return new Future.value();
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}
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}
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@reflectiveTest
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class _NoSearchEngine extends AbstractAnalysisTest {
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@override
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void setUp() {
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super.setUp();
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createProject();
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handler = new CompletionDomainHandler(server);
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}
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test_noSearchEngine() async {
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addTestFile('''
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main() {
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^
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}
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''');
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await waitForTasksFinished();
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Request request =
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new CompletionGetSuggestionsParams(testFile, 0).toRequest('0');
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Response response = handler.handleRequest(request);
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expect(response.error, isNotNull);
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expect(response.error.code, RequestErrorCode.NO_INDEX_GENERATED);
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}
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}
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