Brian Wilkerson
75504c2b25
R=scheglov@google.com Review-Url: https://codereview.chromium.org/2970203002 .
107 lines
3.5 KiB
Dart
107 lines
3.5 KiB
Dart
// Copyright (c) 2017, 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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import 'dart:async';
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import 'package:analyzer/file_system/file_system.dart';
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import 'package:analyzer/file_system/memory_file_system.dart';
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import 'package:analyzer/src/dart/analysis/driver.dart';
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import 'package:analyzer_plugin/plugin/completion_mixin.dart';
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import 'package:analyzer_plugin/protocol/protocol_common.dart';
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import 'package:analyzer_plugin/protocol/protocol_generated.dart';
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import 'package:analyzer_plugin/src/utilities/completion/completion_core.dart';
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import 'package:analyzer_plugin/utilities/completion/completion_core.dart';
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import 'package:path/src/context.dart';
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import 'package:test/test.dart';
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import 'package:test_reflective_loader/test_reflective_loader.dart';
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import 'mocks.dart';
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void main() {
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defineReflectiveTests(CompletionMixinTest);
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}
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@reflectiveTest
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class CompletionMixinTest {
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MemoryResourceProvider resourceProvider = new MemoryResourceProvider();
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String packagePath1;
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String filePath1;
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ContextRoot contextRoot1;
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MockChannel channel;
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_TestServerPlugin plugin;
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void setUp() {
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Context pathContext = resourceProvider.pathContext;
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packagePath1 = resourceProvider.convertPath('/package1');
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filePath1 = pathContext.join(packagePath1, 'lib', 'test.dart');
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resourceProvider.newFile(filePath1, 'int foo = bar;');
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contextRoot1 = new ContextRoot(packagePath1, <String>[]);
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channel = new MockChannel();
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plugin = new _TestServerPlugin(resourceProvider);
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plugin.start(channel);
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}
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test_handleCompletionGetSuggestions() async {
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await plugin.handleAnalysisSetContextRoots(
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new AnalysisSetContextRootsParams([contextRoot1]));
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CompletionGetSuggestionsResult result =
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await plugin.handleCompletionGetSuggestions(
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new CompletionGetSuggestionsParams(filePath1, 13));
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expect(result, isNotNull);
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expect(result.results, hasLength(3));
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}
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}
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class _TestCompletionContributor implements CompletionContributor {
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List<CompletionSuggestion> suggestions;
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_TestCompletionContributor(this.suggestions);
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@override
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Future<Null> computeSuggestions(
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CompletionRequest request, CompletionCollector collector) async {
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if ((collector as CompletionCollectorImpl).offset == null) {
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collector.offset = 1;
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collector.length = 2;
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}
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for (CompletionSuggestion suggestion in suggestions) {
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collector.addSuggestion(suggestion);
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}
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}
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}
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class _TestServerPlugin extends MockServerPlugin with CompletionMixin {
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_TestServerPlugin(ResourceProvider resourceProvider)
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: super(resourceProvider);
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CompletionSuggestion createSuggestion() {
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return new CompletionSuggestion(
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CompletionSuggestionKind.IDENTIFIER, 1, '', 0, 0, false, false);
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}
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@override
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List<CompletionContributor> getCompletionContributors(String path) {
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return <CompletionContributor>[
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new _TestCompletionContributor(
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<CompletionSuggestion>[createSuggestion(), createSuggestion()]),
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new _TestCompletionContributor(
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<CompletionSuggestion>[createSuggestion()]),
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];
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}
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@override
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Future<CompletionRequest> getCompletionRequest(
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CompletionGetSuggestionsParams parameters) async {
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AnalysisResult result = new AnalysisResult(
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null, null, null, null, null, null, null, null, null, null, null);
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return new DartCompletionRequestImpl(
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resourceProvider, parameters.offset, result);
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}
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}
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