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Our current top crasher is an unclear error when ProcessManager fails to resolve an executable path. To fix this, we'd like to being adjusting the process resolution logic and adding more instrumentation to track failures. In order to begin the process, the ProcessManager has been folded back into the flutter tool
70 lines
1.6 KiB
Dart
70 lines
1.6 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// @dart = 2.8
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/base/io.dart';
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import 'package:flutter_tools/src/base/process.dart';
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import '../src/common.dart';
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import 'test_utils.dart';
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void main() {
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Directory tempDir;
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setUp(() async {
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tempDir = createResolvedTempDirectorySync('unit_coverage_test.');
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});
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tearDown(() async {
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tryToDelete(tempDir);
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});
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testWithoutContext('Can parse and output summaries for code coverage', () async {
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final File coverageFile = tempDir.childFile('info.lcov')
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..writeAsStringSync('''
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SF:lib/src/artifacts.dart
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DA:15,10
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DA:17,7
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DA:19,7
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DA:20,7
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DA:22,7
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DA:324,10
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DA:724,0
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DA:727,2
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DA:729,3
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DA:732,0
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DA:737,1
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LF:443
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LH:292
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end_of_record
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SF:lib/src/base/common.dart
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DA:13,7
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DA:14,7
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DA:22,7
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DA:27,3
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DA:28,6
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DA:40,7
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LF:6
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LH:6
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end_of_record
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''');
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final String dartScript = fileSystem.path.join(getFlutterRoot(), 'bin', 'dart');
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final String coverageScript = fileSystem.path.join(getFlutterRoot(), 'packages', 'flutter_tools', 'tool', 'unit_coverage.dart');
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final ProcessResult result = await const LocalProcessManager().run(<String>[
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dartScript,
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coverageScript,
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coverageFile.path,
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]);
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// May contain other output if building flutter tool.
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expect(result.stdout.toString().split('\n'), containsAll(<Matcher>[
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contains('lib/src/artifacts.dart: 81.82%'),
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contains('lib/src/base/common.dart: 100.00%'),
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]));
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});
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}
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