persistent_tool_state_test.dart 2.94 KB
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// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

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import 'package:file/memory.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import 'package:flutter_tools/src/base/logger.dart';
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import 'package:flutter_tools/src/persistent_tool_state.dart';
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import 'package:flutter_tools/src/version.dart';
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import '../src/common.dart';

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void main() {
  testWithoutContext('state can be set and persists', () {
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    final MemoryFileSystem fileSystem = MemoryFileSystem.test();
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    final Directory directory = fileSystem.directory('state_dir');
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    directory.createSync();
    final File stateFile = directory.childFile('.flutter_tool_state');
    final PersistentToolState state1 = PersistentToolState.test(
      directory: directory,
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      logger: BufferLogger.test(),
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    );
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    expect(state1.shouldRedisplayWelcomeMessage, null);
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    state1.redisplayWelcomeMessage = true;
    expect(stateFile.existsSync(), true);
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    expect(state1.shouldRedisplayWelcomeMessage, true);
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    state1.redisplayWelcomeMessage = false;
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    expect(state1.shouldRedisplayWelcomeMessage, false);
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    final PersistentToolState state2 = PersistentToolState.test(
      directory: directory,
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      logger: BufferLogger.test(),
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    );
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    expect(state2.shouldRedisplayWelcomeMessage, false);
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  });
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  testWithoutContext('channel versions can be cached and stored', () {
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    final MemoryFileSystem fileSystem = MemoryFileSystem.test();
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    final Directory directory = fileSystem.directory('state_dir')..createSync();
    final PersistentToolState state1 = PersistentToolState.test(
      directory: directory,
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      logger: BufferLogger.test(),
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    );

    state1.updateLastActiveVersion('abc', Channel.master);
    state1.updateLastActiveVersion('def', Channel.dev);
    state1.updateLastActiveVersion('ghi', Channel.beta);
    state1.updateLastActiveVersion('jkl', Channel.stable);

    final PersistentToolState state2 = PersistentToolState.test(
      directory: directory,
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      logger: BufferLogger.test(),
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    );

    expect(state2.lastActiveVersion(Channel.master), 'abc');
    expect(state2.lastActiveVersion(Channel.dev), 'def');
    expect(state2.lastActiveVersion(Channel.beta), 'ghi');
    expect(state2.lastActiveVersion(Channel.stable), 'jkl');
  });
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  testWithoutContext('lastDevToolsActivationTime can be cached and stored', () {
    final MemoryFileSystem fileSystem = MemoryFileSystem.test();
    final Directory directory = fileSystem.directory('state_dir')..createSync();
    final PersistentToolState state1 = PersistentToolState.test(
      directory: directory,
      logger: BufferLogger.test(),
    );

    final DateTime time = DateTime.now();
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    state1.lastDevToolsActivation = time;
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    final PersistentToolState state2 = PersistentToolState.test(
      directory: directory,
      logger: BufferLogger.test(),
    );

    expect(state2.lastDevToolsActivationTime, equals(time));
  });
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}