79 lines
2 KiB
Dart
79 lines
2 KiB
Dart
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// Copyright (c) 2020, 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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// TODO(https://github.com/dart-lang/tools/issues/494): Fix and re-enable this.
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@TestOn('!windows')
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library;
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import 'dart:convert';
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import 'dart:io';
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import 'package:coverage/coverage.dart';
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import 'package:test/test.dart';
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// The scriptId for the main_test.js in the sample report.
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const String mainScriptId = '31';
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Future<String> sourceMapProvider(String scriptId) async {
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if (scriptId != mainScriptId) {
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return 'something invalid!';
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}
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return File('test/test_files/main_test.js.map').readAsString();
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}
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Future<String?> sourceProvider(String scriptId) async {
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if (scriptId != mainScriptId) return null;
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return File('test/test_files/main_test.js').readAsString();
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}
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Future<Uri> sourceUriProvider(String sourceUrl, String scriptId) async =>
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Uri.parse(sourceUrl);
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void main() {
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test('reports correctly', () async {
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final preciseCoverage = json.decode(
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await File('test/test_files/chrome_precise_report.txt')
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.readAsString()) as List;
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final report = await parseChromeCoverage(
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preciseCoverage.cast(),
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sourceProvider,
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sourceMapProvider,
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sourceUriProvider,
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);
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final sourceReport =
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(report['coverage'] as List<Map<String, dynamic>>).firstWhere(
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(Map<String, dynamic> report) =>
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report['source'].toString().contains('main_test.dart'),
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);
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final expectedHits = {
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7: 1,
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11: 1,
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13: 1,
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14: 1,
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17: 0,
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19: 0,
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20: 0,
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22: 1,
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23: 1,
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24: 1,
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25: 1,
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28: 1,
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30: 0,
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32: 1,
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34: 1,
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35: 1,
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36: 1,
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};
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final hitMap = sourceReport['hits'] as List<int>;
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expect(hitMap.length, equals(expectedHits.keys.length * 2));
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for (var i = 0; i < hitMap.length; i += 2) {
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expect(expectedHits[hitMap[i]], equals(hitMap[i + 1]));
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}
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});
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}
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