flutter/packages/flutter_tools/test/commands.shard/hermetic/shell_completion_test.dart
Jonah Williams 8b6baae44c
[flutter_tools] move process manager into tool (#75350)
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
2021-02-04 13:19:11 -08:00

99 lines
4.0 KiB
Dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/process.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/shell_completion.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import '../../src/common.dart';
import '../../src/context.dart';
import '../../src/fakes.dart';
void main() {
group('shell_completion', () {
FakeStdio fakeStdio;
setUp(() {
Cache.disableLocking();
fakeStdio = FakeStdio()..stdout.terminalColumns = 80;
});
testUsingContext('generates bash initialization script to stdout', () async {
final ShellCompletionCommand command = ShellCompletionCommand();
await createTestCommandRunner(command).run(<String>['bash-completion']);
expect(fakeStdio.writtenToStdout.length, equals(1));
expect(fakeStdio.writtenToStdout.first, contains('__flutter_completion'));
}, overrides: <Type, Generator>{
Stdio: () => fakeStdio,
});
testUsingContext('generates bash initialization script to stdout with arg', () async {
final ShellCompletionCommand command = ShellCompletionCommand();
await createTestCommandRunner(command).run(<String>['bash-completion', '-']);
expect(fakeStdio.writtenToStdout.length, equals(1));
expect(fakeStdio.writtenToStdout.first, contains('__flutter_completion'));
}, overrides: <Type, Generator>{
Stdio: () => fakeStdio,
});
testUsingContext('generates bash initialization script to output file', () async {
final ShellCompletionCommand command = ShellCompletionCommand();
const String outputFile = 'bash-setup.sh';
await createTestCommandRunner(command).run(
<String>['bash-completion', outputFile],
);
expect(globals.fs.isFileSync(outputFile), isTrue);
expect(globals.fs.file(outputFile).readAsStringSync(), contains('__flutter_completion'));
}, overrides: <Type, Generator>{
FileSystem: () => MemoryFileSystem.test(),
ProcessManager: () => FakeProcessManager.any(),
Stdio: () => fakeStdio,
});
testUsingContext("won't overwrite existing output file ", () async {
final ShellCompletionCommand command = ShellCompletionCommand();
const String outputFile = 'bash-setup.sh';
globals.fs.file(outputFile).createSync();
try {
await createTestCommandRunner(command).run(
<String>['bash-completion', outputFile],
);
fail('Expect ToolExit exception');
} on ToolExit catch (error) {
expect(error.exitCode ?? 1, 1);
expect(error.message, contains('Use --overwrite'));
}
expect(globals.fs.isFileSync(outputFile), isTrue);
expect(globals.fs.file(outputFile).readAsStringSync(), isEmpty);
}, overrides: <Type, Generator>{
FileSystem: () => MemoryFileSystem.test(),
ProcessManager: () => FakeProcessManager.any(),
Stdio: () => fakeStdio,
});
testUsingContext('will overwrite existing output file if given --overwrite', () async {
final ShellCompletionCommand command = ShellCompletionCommand();
const String outputFile = 'bash-setup.sh';
globals.fs.file(outputFile).createSync();
await createTestCommandRunner(command).run(
<String>['bash-completion', '--overwrite', outputFile],
);
expect(globals.fs.isFileSync(outputFile), isTrue);
expect(globals.fs.file(outputFile).readAsStringSync(), contains('__flutter_completion'));
}, overrides: <Type, Generator>{
FileSystem: () => MemoryFileSystem.test(),
ProcessManager: () => FakeProcessManager.any(),
Stdio: () => fakeStdio,
});
});
}