Brian Wilkerson
47e988b781
Change-Id: Iee3110f92ab0f24312ddd1eff407d2229f895321 Reviewed-on: https://dart-review.googlesource.com/c/89101 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
68 lines
2.1 KiB
Dart
68 lines
2.1 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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import 'package:analysis_server/protocol/protocol_generated.dart';
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import 'package:analyzer_plugin/protocol/protocol_common.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 '../support/integration_tests.dart';
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main() {
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defineReflectiveSuite(() {
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defineReflectiveTests(OccurrencesTest);
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});
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}
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@reflectiveTest
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class OccurrencesTest extends AbstractAnalysisServerIntegrationTest {
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test_occurrences() {
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String pathname = sourcePath('test.dart');
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String text = r'''
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main() {
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int sum = 0;
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for (int i = 0; i < 10; i++) {
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for (int j = 0; j < i; j++) {
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sum += j;
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}
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}
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print(sum);
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}
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''';
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writeFile(pathname, text);
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standardAnalysisSetup();
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sendAnalysisSetSubscriptions({
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AnalysisService.OCCURRENCES: [pathname]
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});
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List<Occurrences> occurrences;
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onAnalysisOccurrences.listen((AnalysisOccurrencesParams params) {
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expect(params.file, equals(pathname));
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occurrences = params.occurrences;
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});
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return analysisFinished.then((_) {
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expect(currentAnalysisErrors[pathname], isEmpty);
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Set<int> findOffsets(String elementName) {
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for (Occurrences occurrence in occurrences) {
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if (occurrence.element.name == elementName) {
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return occurrence.offsets.toSet();
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}
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}
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fail('No element found matching $elementName');
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}
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void check(String elementName, Iterable<String> expectedOccurrences) {
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Set<int> expectedOffsets = expectedOccurrences
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.map((String substring) => text.indexOf(substring))
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.toSet();
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Set<int> foundOffsets = findOffsets(elementName);
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expect(foundOffsets, equals(expectedOffsets));
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}
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check('i', ['i = 0', 'i < 10', 'i++', 'i;']);
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check('j', ['j = 0', 'j < i', 'j++', 'j;']);
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check('sum', ['sum = 0', 'sum +=', 'sum)']);
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});
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}
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}
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