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[flutter_tool] Create a temp snapshot to run create_test.dart tests (#39338)

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Zachary Anderson 2019-08-27 14:28:03 -07:00 committed by GitHub
parent 5667b78291
commit 91ae1409b9
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 89 additions and 18 deletions
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107
packages/flutter_tools/test/general.shard/commands/create_test.dart
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@ -43,8 +43,9 @@ void main() {
FlutterVersion mockFlutterVersion;
LoggingProcessManager loggingProcessManager;
setUpAll(() {
setUpAll(() async {
Cache.disableLocking();
await _ensureFlutterToolsSnapshot();
});
setUp(() {
@ -58,6 +59,10 @@ void main() {
tryToDelete(tempDir);
});
tearDownAll(() async {
await _restoreFlutterToolsSnapshot();
});
// Verify that we create a default project ('app') that is
// well-formed.
testUsingContext('can create a default project', () async {
@ -116,20 +121,24 @@ void main() {
testUsingContext('cannot create a project if non-empty non-project directory exists with .metadata', () async {
await projectDir.absolute.childDirectory('blag').create(recursive: true);
await projectDir.absolute.childFile('.metadata').writeAsString('project_type: blag\n');
expect(
() async => await _createAndAnalyzeProject(projectDir, <String>[], <String>[], unexpectedPaths: <String>[
'android/',
'ios/',
'.android/',
'.ios/',
]),
throwsToolExit(message: 'Sorry, unable to detect the type of project to recreate'));
expect(() async => await _createAndAnalyzeProject(
projectDir,
<String>[],
<String>[],
unexpectedPaths: <String>[
'android/',
'ios/',
'.android/',
'.ios/',
]),
throwsToolExit(message: 'Sorry, unable to detect the type of project to recreate'));
}, timeout: allowForRemotePubInvocation, overrides: noColorTerminalOverride);
testUsingContext('Will create an app project if non-empty non-project directory exists without .metadata', () async {
await projectDir.absolute.childDirectory('blag').create(recursive: true);
await projectDir.absolute.childDirectory('.idea').create(recursive: true);
await _createAndAnalyzeProject(projectDir,
await _createAndAnalyzeProject(
projectDir,
<String>[
'-i', 'objc', '-a', 'java'
], <String>[
@ -148,7 +157,8 @@ void main() {
testUsingContext('detects and recreates an app project correctly', () async {
await projectDir.absolute.childDirectory('lib').create(recursive: true);
await projectDir.absolute.childDirectory('ios').create(recursive: true);
await _createAndAnalyzeProject(projectDir,
await _createAndAnalyzeProject(
projectDir,
<String>[
'-i', 'objc', '-a', 'java'
], <String>[
@ -1104,7 +1114,6 @@ void main() {
});
}
Future<void> _createProject(
Directory dir,
List<String> createArgs,
@ -1149,15 +1158,74 @@ Future<void> _createAndAnalyzeProject(
await _analyzeProject(dir.path);
}
Future<void> _analyzeProject(String workingDir) async {
Future<void> _ensureFlutterToolsSnapshot() async {
final String flutterToolsPath = fs.path.absolute(fs.path.join(
'bin',
'flutter_tools.dart',
));
final String flutterToolsSnapshotPath = fs.path.absolute(fs.path.join(
'..',
'..',
'bin',
'cache',
'flutter_tools.snapshot',
));
final String dotPackages = fs.path.absolute(fs.path.join(
'.packages',
));
final File snapshotFile = fs.file(flutterToolsSnapshotPath);
if (snapshotFile.existsSync()) {
snapshotFile.renameSync(flutterToolsSnapshotPath + '.bak');
}
final List<String> snapshotArgs = <String>[
...dartVmFlags,
'--snapshot=$flutterToolsSnapshotPath',
'--packages=$dotPackages',
flutterToolsPath,
];
final ProcessResult snapshotResult = await Process.run(
'../../bin/cache/dart-sdk/bin/dart',
snapshotArgs,
);
if (snapshotResult.exitCode != 0) {
print(snapshotResult.stdout);
print(snapshotResult.stderr);
}
expect(snapshotResult.exitCode, 0);
}
Future<void> _restoreFlutterToolsSnapshot() async {
final String flutterToolsSnapshotPath = fs.path.absolute(fs.path.join(
'..',
'..',
'bin',
'cache',
'flutter_tools.snapshot',
));
final File snapshotBackup = fs.file(flutterToolsSnapshotPath + '.bak');
if (!snapshotBackup.existsSync()) {
// No backup to restore.
return;
}
snapshotBackup.renameSync(flutterToolsSnapshotPath);
}
Future<void> _analyzeProject(String workingDir) async {
final String flutterToolsSnapshotPath = fs.path.absolute(fs.path.join(
'..',
'..',
'bin',
'cache',
'flutter_tools.snapshot',
));
final List<String> args = <String>[
...dartVmFlags,
flutterToolsPath,
flutterToolsSnapshotPath,
'analyze',
];
@ -1174,9 +1242,12 @@ Future<void> _analyzeProject(String workingDir) async {
}
Future<void> _runFlutterTest(Directory workingDir, { String target }) async {
final String flutterToolsPath = fs.path.absolute(fs.path.join(
final String flutterToolsSnapshotPath = fs.path.absolute(fs.path.join(
'..',
'..',
'bin',
'flutter_tools.dart',
'cache',
'flutter_tools.snapshot',
));
// While flutter test does get packages, it doesn't write version
@ -1185,7 +1256,7 @@ Future<void> _runFlutterTest(Directory workingDir, { String target }) async {
'$dartSdkPath/bin/dart',
<String>[
...dartVmFlags,
flutterToolsPath,
flutterToolsSnapshotPath,
'packages',
'get',
],
@ -1194,7 +1265,7 @@ Future<void> _runFlutterTest(Directory workingDir, { String target }) async {
final List<String> args = <String>[
...dartVmFlags,
flutterToolsPath,
flutterToolsSnapshotPath,
'test',
'--no-color',
if (target != null) target,