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Unit test for build.dart::GenSnapshot (#37642)

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* Unit test for build.dart::GenSnapshot

* Fix analysis errors

* Switch to testLogger
This commit is contained in:
Liam Appelbe 2019-09-23 10:09:22 -07:00 committed by GitHub
parent efa9ba7b04
commit b0563e1a3d
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1 changed files with 127 additions and 0 deletions
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packages/flutter_tools/test/general.shard/base/build_test.dart
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@ -3,6 +3,7 @@
// found in the LICENSE file.
import 'dart:async';
import 'dart:convert';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/android/android_sdk.dart';
@ -17,6 +18,7 @@ import 'package:flutter_tools/src/base/process.dart';
import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
import '../../src/context.dart';
@ -25,6 +27,8 @@ class MockFlutterVersion extends Mock implements FlutterVersion {}
class MockAndroidSdk extends Mock implements AndroidSdk {}
class MockArtifacts extends Mock implements Artifacts {}
class MockXcode extends Mock implements Xcode {}
class MockProcessManager extends Mock implements ProcessManager {}
class MockProcess extends Mock implements Process {}
class _FakeGenSnapshot implements GenSnapshot {
_FakeGenSnapshot({
@ -81,6 +85,129 @@ void main() {
});
});
group('GenSnapshot', () {
GenSnapshot genSnapshot;
MockArtifacts mockArtifacts;
MockProcessManager mockProcessManager;
MockProcess mockProc;
setUp(() async {
genSnapshot = const GenSnapshot();
mockArtifacts = MockArtifacts();
mockProcessManager = MockProcessManager();
mockProc = MockProcess();
});
final Map<Type, Generator> contextOverrides = <Type, Generator>{
Artifacts: () => mockArtifacts,
ProcessManager: () => mockProcessManager,
};
testUsingContext('android_x64', () async {
when(mockArtifacts.getArtifactPath(Artifact.genSnapshot,
platform: TargetPlatform.android_x64, mode: BuildMode.release))
.thenReturn('gen_snapshot');
when(mockProcessManager.start(any,
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment')))
.thenAnswer((_) => Future<Process>.value(mockProc));
when(mockProc.stdout).thenAnswer((_) => const Stream<List<int>>.empty());
when(mockProc.stderr).thenAnswer((_) => const Stream<List<int>>.empty());
await genSnapshot.run(
snapshotType:
SnapshotType(TargetPlatform.android_x64, BuildMode.release),
darwinArch: null,
additionalArgs: <String>['--additional_arg']);
verify(mockProcessManager.start(<String>[
'gen_snapshot',
'--causal_async_stacks',
'--additional_arg'
],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment')))
.called(1);
}, overrides: contextOverrides);
testUsingContext('iOS armv7', () async {
when(mockArtifacts.getArtifactPath(Artifact.genSnapshot,
platform: TargetPlatform.ios, mode: BuildMode.release))
.thenReturn('gen_snapshot');
when(mockProcessManager.start(any,
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment')))
.thenAnswer((_) => Future<Process>.value(mockProc));
when(mockProc.stdout).thenAnswer((_) => const Stream<List<int>>.empty());
when(mockProc.stderr).thenAnswer((_) => const Stream<List<int>>.empty());
await genSnapshot.run(
snapshotType: SnapshotType(TargetPlatform.ios, BuildMode.release),
darwinArch: DarwinArch.armv7,
additionalArgs: <String>['--additional_arg']);
verify(mockProcessManager.start(<String>[
'gen_snapshot_armv7',
'--causal_async_stacks',
'--additional_arg'
],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment')))
.called(1);
}, overrides: contextOverrides);
testUsingContext('iOS arm64', () async {
when(mockArtifacts.getArtifactPath(Artifact.genSnapshot,
platform: TargetPlatform.ios, mode: BuildMode.release))
.thenReturn('gen_snapshot');
when(mockProcessManager.start(any,
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment')))
.thenAnswer((_) => Future<Process>.value(mockProc));
when(mockProc.stdout).thenAnswer((_) => const Stream<List<int>>.empty());
when(mockProc.stderr).thenAnswer((_) => const Stream<List<int>>.empty());
await genSnapshot.run(
snapshotType: SnapshotType(TargetPlatform.ios, BuildMode.release),
darwinArch: DarwinArch.arm64,
additionalArgs: <String>['--additional_arg']);
verify(mockProcessManager.start(<String>[
'gen_snapshot_arm64',
'--causal_async_stacks',
'--additional_arg'
],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment')))
.called(1);
}, overrides: contextOverrides);
testUsingContext('--strip filters outputs', () async {
when(mockArtifacts.getArtifactPath(Artifact.genSnapshot,
platform: TargetPlatform.android_x64, mode: BuildMode.release))
.thenReturn('gen_snapshot');
when(mockProcessManager.start(
<String>['gen_snapshot', '--causal_async_stacks', '--strip'],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment')))
.thenAnswer((_) => Future<Process>.value(mockProc));
when(mockProc.stdout).thenAnswer((_) => const Stream<List<int>>.empty());
when(mockProc.stderr)
.thenAnswer((_) => Stream<String>.fromIterable(<String>[
'--ABC\n',
'Warning: Generating ELF library without DWARF debugging information.\n',
'--XYZ\n'
]).transform<List<int>>(utf8.encoder));
await genSnapshot.run(
snapshotType:
SnapshotType(TargetPlatform.android_x64, BuildMode.release),
darwinArch: null,
additionalArgs: <String>['--strip']);
verify(mockProcessManager.start(
<String>['gen_snapshot', '--causal_async_stacks', '--strip'],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment')))
.called(1);
expect(testLogger.errorText, contains('ABC'));
expect(testLogger.errorText, isNot(contains('ELF library')));
expect(testLogger.errorText, contains('XYZ'));
}, overrides: contextOverrides);
});
group('Snapshotter - AOT', () {
const String kSnapshotDart = 'snapshot.dart';
String skyEnginePath;