packages_test.dart 4.96 KB
Newer Older
1 2 3 4 5 6 7
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:async';

import 'package:args/command_runner.dart';
8
import 'package:flutter_tools/src/base/file_system.dart';
9
import 'package:flutter_tools/src/base/io.dart';
10
import 'package:flutter_tools/src/cache.dart';
11
import 'package:flutter_tools/src/commands/packages.dart';
12
import 'package:process/process.dart';
13 14
import 'package:test/test.dart';

15 16
import '../src/common.dart';
import '../src/context.dart';
17 18

void main() {
19 20
  Cache.disableLocking();
  group('packages get/upgrade', () {
21 22 23
    Directory temp;

    setUp(() {
24
      temp = fs.systemTempDirectory.createTempSync('flutter_tools');
25 26 27 28 29 30
    });

    tearDown(() {
      temp.deleteSync(recursive: true);
    });

31 32
    Future<String> runCommand(String verb, { List<String> args }) async {
      final String projectPath = await createProject(temp);
33

34 35
      final PackagesCommand command = new PackagesCommand();
      final CommandRunner<Null> runner = createTestCommandRunner(command);
36

37 38 39
      final List<String> commandArgs = <String>['packages', verb];
      if (args != null)
        commandArgs.addAll(args);
40
      commandArgs.add(projectPath);
41 42

      await runner.run(commandArgs);
43 44

      return projectPath;
45 46
    }

47 48
    void expectExists(String projectPath, String relPath) {
      expect(fs.isFileSync(fs.path.join(projectPath, relPath)), true);
49 50 51 52
    }

    // Verify that we create a project that is well-formed.
    testUsingContext('get', () async {
53 54 55
      final String projectPath = await runCommand('get');
      expectExists(projectPath, 'lib/main.dart');
      expectExists(projectPath, '.packages');
56 57
    });

58
    testUsingContext('get --offline', () async {
59 60 61
      final String projectPath = await runCommand('get', args: <String>['--offline']);
      expectExists(projectPath, 'lib/main.dart');
      expectExists(projectPath, '.packages');
62 63
    });

64
    testUsingContext('upgrade', () async {
65 66 67
      final String projectPath = await runCommand('upgrade');
      expectExists(projectPath, 'lib/main.dart');
      expectExists(projectPath, '.packages');
68 69
    });
  });
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169

  group('packages test/pub', () {
    final List<List<dynamic>> log = <List<dynamic>>[];
    testUsingContext('test', () async {
      log.clear();
      await createTestCommandRunner(new PackagesCommand()).run(<String>['packages', 'test']);
      expect(log, hasLength(1));
      expect(log[0], hasLength(3));
      expect(log[0][0], matches(r'dart-sdk[\\/]bin[\\/]pub'));
      expect(log[0][1], 'run');
      expect(log[0][2], 'test');
    }, overrides: <Type, Generator>{
      ProcessManager: () {
        return new MockProcessManager((List<dynamic> command) {
          log.add(command);
        });
      },
    });
    testUsingContext('run', () async {
      log.clear();
      await createTestCommandRunner(new PackagesCommand()).run(<String>['packages', '--verbose', 'pub', 'run', '--foo', 'bar']);
      expect(log, hasLength(1));
      expect(log[0], hasLength(4));
      expect(log[0][0], matches(r'dart-sdk[\\/]bin[\\/]pub'));
      expect(log[0][1], 'run');
      expect(log[0][2], '--foo');
      expect(log[0][3], 'bar');
    }, overrides: <Type, Generator>{
      ProcessManager: () {
        return new MockProcessManager((List<dynamic> command) {
          log.add(command);
        });
      },
    });
  });
}

typedef void StartCallback(List<dynamic> command);

class MockProcessManager implements ProcessManager {
  MockProcessManager(this.onStart);

  final StartCallback onStart;

  @override
  Future<Process> start(
    List<dynamic> command, {
    String workingDirectory,
    Map<String, String> environment,
    bool includeParentEnvironment: true,
    bool runInShell: false,
    ProcessStartMode mode: ProcessStartMode.NORMAL,
  }) {
    onStart(command);
    return new Future<Process>.value(new MockProcess());
  }

  @override
  dynamic noSuchMethod(Invocation invocation) => null;
}

class MockProcess implements Process {
  @override
  Stream<List<int>> get stdout => new MockStream<List<int>>();

  @override
  Stream<List<int>> get stderr => new MockStream<List<int>>();

  @override
  Future<int> get exitCode => new Future<int>.value(0);

  @override
  dynamic noSuchMethod(Invocation invocation) => null;
}

class MockStream<T> implements Stream<T> {
  @override
  Stream<S> transform<S>(StreamTransformer<T, S> streamTransformer) => new MockStream<S>();

  @override
  Stream<T> where(bool test(T event)) => new MockStream<T>();

  @override
  StreamSubscription<T> listen(void onData(T event), {Function onError, void onDone(), bool cancelOnError}) {
    return new MockStreamSubscription<T>();
  }

  @override
  dynamic noSuchMethod(Invocation invocation) => null;
}

class MockStreamSubscription<T> implements StreamSubscription<T> {
  @override
  Future<E> asFuture<E>([E futureValue]) => new Future<E>.value();

  @override
  Future<Null> cancel() => null;

  @override
  dynamic noSuchMethod(Invocation invocation) => null;
170
}