mirror of
https://github.com/flutter/flutter
synced 2024-10-13 19:52:53 +00:00
538ba522ee
Moves MockProcess, MockStdio and a few other useful mocks from packages_test.dart to common/mocks.dart. These are useful for testing code with interactive IO. This adds a new constructor to MockProcess to provide additional flexibility.
132 lines
4.8 KiB
Dart
132 lines
4.8 KiB
Dart
// Copyright 2016 The Chromium 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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import 'dart:async';
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import 'package:args/command_runner.dart';
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import 'package:flutter_tools/src/base/file_system.dart' hide IOSink;
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import 'package:flutter_tools/src/base/io.dart';
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import 'package:flutter_tools/src/cache.dart';
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import 'package:flutter_tools/src/commands/packages.dart';
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import 'package:process/process.dart';
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import 'package:test/test.dart';
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import '../src/common.dart';
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import '../src/context.dart';
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import '../src/mocks.dart' show MockProcessManager, MockStdio, PromptingProcess;
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void main() {
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Cache.disableLocking();
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group('packages get/upgrade', () {
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Directory temp;
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setUp(() {
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temp = fs.systemTempDirectory.createTempSync('flutter_tools');
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});
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tearDown(() {
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temp.deleteSync(recursive: true);
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});
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Future<String> runCommand(String verb, { List<String> args }) async {
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final String projectPath = await createProject(temp);
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final PackagesCommand command = new PackagesCommand();
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final CommandRunner<Null> runner = createTestCommandRunner(command);
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final List<String> commandArgs = <String>['packages', verb];
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if (args != null)
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commandArgs.addAll(args);
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commandArgs.add(projectPath);
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await runner.run(commandArgs);
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return projectPath;
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}
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void expectExists(String projectPath, String relPath) {
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expect(fs.isFileSync(fs.path.join(projectPath, relPath)), true);
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}
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// Verify that we create a project that is well-formed.
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testUsingContext('get', () async {
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final String projectPath = await runCommand('get');
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expectExists(projectPath, 'lib/main.dart');
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expectExists(projectPath, '.packages');
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}, timeout: allowForRemotePubInvocation);
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testUsingContext('get --offline', () async {
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final String projectPath = await runCommand('get', args: <String>['--offline']);
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expectExists(projectPath, 'lib/main.dart');
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expectExists(projectPath, '.packages');
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});
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testUsingContext('upgrade', () async {
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final String projectPath = await runCommand('upgrade');
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expectExists(projectPath, 'lib/main.dart');
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expectExists(projectPath, '.packages');
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}, timeout: allowForRemotePubInvocation);
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});
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group('packages test/pub', () {
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MockProcessManager mockProcessManager;
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MockStdio mockStdio;
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setUp(() {
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mockProcessManager = new MockProcessManager();
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mockStdio = new MockStdio();
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});
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testUsingContext('test', () async {
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await createTestCommandRunner(new PackagesCommand()).run(<String>['packages', 'test']);
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final List<String> commands = mockProcessManager.commands;
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expect(commands, hasLength(4));
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expect(commands[0], matches(r'dart-sdk[\\/]bin[\\/]pub'));
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expect(commands[1], '--trace');
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expect(commands[2], 'run');
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expect(commands[3], 'test');
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}, overrides: <Type, Generator>{
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ProcessManager: () => mockProcessManager,
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Stdio: () => mockStdio,
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});
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testUsingContext('run', () async {
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await createTestCommandRunner(new PackagesCommand()).run(<String>['packages', '--verbose', 'pub', 'run', '--foo', 'bar']);
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final List<String> commands = mockProcessManager.commands;
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expect(commands, hasLength(4));
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expect(commands[0], matches(r'dart-sdk[\\/]bin[\\/]pub'));
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expect(commands[1], 'run');
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expect(commands[2], '--foo');
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expect(commands[3], 'bar');
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}, overrides: <Type, Generator>{
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ProcessManager: () => mockProcessManager,
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Stdio: () => mockStdio,
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});
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testUsingContext('publish', () async {
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final PromptingProcess process = new PromptingProcess();
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mockProcessManager.processFactory = (List<String> commands) => process;
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final Future<Null> runPackages = createTestCommandRunner(new PackagesCommand()).run(<String>['packages', 'pub', 'publish']);
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final Future<Null> runPrompt = process.showPrompt('Proceed (y/n)? ', <String>['hello', 'world']);
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final Future<Null> simulateUserInput = new Future<Null>(() {
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mockStdio.simulateStdin('y');
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});
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await Future.wait(<Future<Null>>[runPackages, runPrompt, simulateUserInput]);
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final List<String> commands = mockProcessManager.commands;
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expect(commands, hasLength(2));
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expect(commands[0], matches(r'dart-sdk[\\/]bin[\\/]pub'));
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expect(commands[1], 'publish');
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final List<String> stdout = mockStdio.writtenToStdout;
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expect(stdout, hasLength(4));
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expect(stdout.sublist(0, 2), contains('Proceed (y/n)? '));
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expect(stdout.sublist(0, 2), contains('y\n'));
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expect(stdout[2], 'hello\n');
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expect(stdout[3], 'world\n');
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}, overrides: <Type, Generator>{
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ProcessManager: () => mockProcessManager,
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Stdio: () => mockStdio,
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});
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});
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}
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