mirror of
https://github.com/flutter/flutter
synced 2024-10-13 19:52:53 +00:00
269 lines
8.7 KiB
Dart
269 lines
8.7 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:file/file.dart';
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import 'package:file/memory.dart';
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import 'package:flutter_tools/src/cache.dart';
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import 'package:flutter_tools/src/base/context.dart';
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import 'package:flutter_tools/src/base/io.dart';
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import 'package:flutter_tools/src/base/platform.dart';
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import 'package:flutter_tools/src/dart/pub.dart';
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import 'package:mockito/mockito.dart';
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import 'package:process/process.dart';
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import 'package:quiver/testing/async.dart';
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import '../src/common.dart';
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import '../src/context.dart';
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void main() {
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setUpAll(() {
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Cache.flutterRoot = getFlutterRoot();
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});
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testUsingContext('pub get 69', () async {
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String error;
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final MockProcessManager processMock = context[ProcessManager];
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FakeAsync().run((FakeAsync time) {
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expect(processMock.lastPubEnvironment, isNull);
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expect(testLogger.statusText, '');
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pubGet(context: PubContext.flutterTests, checkLastModified: false).then((Null value) {
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error = 'test completed unexpectedly';
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}, onError: (dynamic thrownError) {
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error = 'test failed unexpectedly: $thrownError';
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});
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time.elapse(const Duration(milliseconds: 500));
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expect(testLogger.statusText,
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'Running "flutter packages get" in /...\n'
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'pub get failed (69) -- attempting retry 1 in 1 second...\n'
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);
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expect(processMock.lastPubEnvironment, contains('flutter_cli:flutter_tests'));
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expect(processMock.lastPubCache, isNull);
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time.elapse(const Duration(milliseconds: 500));
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expect(testLogger.statusText,
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'Running "flutter packages get" in /...\n'
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'pub get failed (69) -- attempting retry 1 in 1 second...\n'
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'pub get failed (69) -- attempting retry 2 in 2 seconds...\n'
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);
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time.elapse(const Duration(seconds: 1));
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expect(testLogger.statusText,
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'Running "flutter packages get" in /...\n'
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'pub get failed (69) -- attempting retry 1 in 1 second...\n'
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'pub get failed (69) -- attempting retry 2 in 2 seconds...\n'
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);
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time.elapse(const Duration(seconds: 100)); // from t=0 to t=100
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expect(testLogger.statusText,
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'Running "flutter packages get" in /...\n'
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'pub get failed (69) -- attempting retry 1 in 1 second...\n'
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'pub get failed (69) -- attempting retry 2 in 2 seconds...\n'
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'pub get failed (69) -- attempting retry 3 in 4 seconds...\n' // at t=1
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'pub get failed (69) -- attempting retry 4 in 8 seconds...\n' // at t=5
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'pub get failed (69) -- attempting retry 5 in 16 seconds...\n' // at t=13
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'pub get failed (69) -- attempting retry 6 in 32 seconds...\n' // at t=29
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'pub get failed (69) -- attempting retry 7 in 64 seconds...\n' // at t=61
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);
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time.elapse(const Duration(seconds: 200)); // from t=0 to t=200
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expect(testLogger.statusText,
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'Running "flutter packages get" in /...\n'
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'pub get failed (69) -- attempting retry 1 in 1 second...\n'
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'pub get failed (69) -- attempting retry 2 in 2 seconds...\n'
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'pub get failed (69) -- attempting retry 3 in 4 seconds...\n'
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'pub get failed (69) -- attempting retry 4 in 8 seconds...\n'
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'pub get failed (69) -- attempting retry 5 in 16 seconds...\n'
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'pub get failed (69) -- attempting retry 6 in 32 seconds...\n'
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'pub get failed (69) -- attempting retry 7 in 64 seconds...\n'
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'pub get failed (69) -- attempting retry 8 in 64 seconds...\n' // at t=39
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'pub get failed (69) -- attempting retry 9 in 64 seconds...\n' // at t=103
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'pub get failed (69) -- attempting retry 10 in 64 seconds...\n' // at t=167
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);
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});
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expect(testLogger.errorText, isEmpty);
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expect(error, isNull);
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}, overrides: <Type, Generator>{
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ProcessManager: () => MockProcessManager(69),
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FileSystem: () => MockFileSystem(),
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Platform: () => FakePlatform(
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environment: <String, String>{},
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),
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});
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testUsingContext('pub cache in root is used', () async {
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String error;
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final MockProcessManager processMock = context[ProcessManager];
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final MockFileSystem fsMock = context[FileSystem];
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FakeAsync().run((FakeAsync time) {
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MockDirectory.findCache = true;
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expect(processMock.lastPubEnvironment, isNull);
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expect(processMock.lastPubCache, isNull);
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pubGet(context: PubContext.flutterTests, checkLastModified: false).then((Null value) {
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error = 'test completed unexpectedly';
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}, onError: (dynamic thrownError) {
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error = 'test failed unexpectedly: $thrownError';
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});
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time.elapse(const Duration(milliseconds: 500));
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expect(processMock.lastPubCache, equals(fsMock.path.join(Cache.flutterRoot, '.pub-cache')));
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expect(error, isNull);
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});
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}, overrides: <Type, Generator>{
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ProcessManager: () => MockProcessManager(69),
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FileSystem: () => MockFileSystem(),
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Platform: () => FakePlatform(
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environment: <String, String>{},
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),
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});
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testUsingContext('pub cache in environment is used', () async {
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String error;
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final MockProcessManager processMock = context[ProcessManager];
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FakeAsync().run((FakeAsync time) {
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MockDirectory.findCache = true;
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expect(processMock.lastPubEnvironment, isNull);
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expect(processMock.lastPubCache, isNull);
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pubGet(context: PubContext.flutterTests, checkLastModified: false).then((Null value) {
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error = 'test completed unexpectedly';
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}, onError: (dynamic thrownError) {
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error = 'test failed unexpectedly: $thrownError';
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});
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time.elapse(const Duration(milliseconds: 500));
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expect(processMock.lastPubCache, equals('custom/pub-cache/path'));
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expect(error, isNull);
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});
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}, overrides: <Type, Generator>{
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ProcessManager: () => MockProcessManager(69),
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FileSystem: () => MockFileSystem(),
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Platform: () => FakePlatform(
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environment: <String, String>{'PUB_CACHE': 'custom/pub-cache/path'},
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),
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});
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}
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typedef StartCallback = void Function(List<dynamic> command);
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class MockProcessManager implements ProcessManager {
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MockProcessManager(this.fakeExitCode);
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final int fakeExitCode;
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String lastPubEnvironment;
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String lastPubCache;
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@override
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Future<Process> start(
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List<dynamic> command, {
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String workingDirectory,
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Map<String, String> environment,
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bool includeParentEnvironment = true,
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bool runInShell = false,
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ProcessStartMode mode = ProcessStartMode.normal,
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}) {
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lastPubEnvironment = environment['PUB_ENVIRONMENT'];
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lastPubCache = environment['PUB_CACHE'];
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return Future<Process>.value(MockProcess(fakeExitCode));
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}
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@override
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dynamic noSuchMethod(Invocation invocation) => null;
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}
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class MockProcess implements Process {
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MockProcess(this.fakeExitCode);
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final int fakeExitCode;
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@override
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Stream<List<int>> get stdout => MockStream<List<int>>();
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@override
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Stream<List<int>> get stderr => MockStream<List<int>>();
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@override
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Future<int> get exitCode => Future<int>.value(fakeExitCode);
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@override
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dynamic noSuchMethod(Invocation invocation) => null;
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}
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class MockStream<T> implements Stream<T> {
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@override
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Stream<S> transform<S>(StreamTransformer<T, S> streamTransformer) => MockStream<S>();
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@override
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Stream<T> where(bool test(T event)) => MockStream<T>();
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@override
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StreamSubscription<T> listen(void onData(T event), {Function onError, void onDone(), bool cancelOnError}) {
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return MockStreamSubscription<T>();
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}
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@override
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dynamic noSuchMethod(Invocation invocation) => null;
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}
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class MockStreamSubscription<T> implements StreamSubscription<T> {
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@override
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Future<E> asFuture<E>([E futureValue]) => Future<E>.value();
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@override
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Future<Null> cancel() => null;
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@override
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dynamic noSuchMethod(Invocation invocation) => null;
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}
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class MockFileSystem extends ForwardingFileSystem {
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MockFileSystem() : super(MemoryFileSystem());
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@override
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File file(dynamic path) {
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return MockFile();
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}
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@override
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Directory directory(dynamic path) {
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return MockDirectory(path);
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}
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}
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class MockFile implements File {
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@override
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Future<RandomAccessFile> open({FileMode mode = FileMode.read}) async {
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return MockRandomAccessFile();
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}
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@override
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bool existsSync() => true;
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@override
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DateTime lastModifiedSync() => DateTime(0);
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@override
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dynamic noSuchMethod(Invocation invocation) => null;
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}
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class MockDirectory implements Directory {
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static bool findCache = false;
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MockDirectory(this.path);
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@override
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final String path;
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@override
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bool existsSync() => findCache && path.endsWith('.pub-cache');
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@override
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dynamic noSuchMethod(Invocation invocation) => null;
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}
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class MockRandomAccessFile extends Mock implements RandomAccessFile {}
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