mirror of
https://github.com/flutter/flutter
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91 lines
2.3 KiB
Dart
91 lines
2.3 KiB
Dart
// Copyright 2019 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 'dart:io';
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import 'package:file/memory.dart';
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import 'package:flutter_tools/src/base/context.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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import '../src/common.dart';
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import '../src/testbed.dart';
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void main() {
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group('Testbed', () {
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test('Can provide default interfaces', () async {
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final Testbed testbed = Testbed();
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FileSystem localFileSystem;
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await testbed.run(() {
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localFileSystem = fs;
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});
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expect(localFileSystem, isA<MemoryFileSystem>());
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});
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test('Can provide setup interfaces', () async {
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final Testbed testbed = Testbed(overrides: <Type, Generator>{
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A: () => A(),
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});
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A instance;
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await testbed.run(() {
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instance = context.get<A>();
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});
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expect(instance, isA<A>());
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});
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test('Can provide local overrides', () async {
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final Testbed testbed = Testbed(overrides: <Type, Generator>{
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A: () => A(),
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});
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A instance;
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await testbed.run(() {
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instance = context.get<A>();
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}, overrides: <Type, Generator>{
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A: () => B(),
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});
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expect(instance, isA<B>());
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});
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test('provides a mocked http client', () async {
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final Testbed testbed = Testbed();
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await testbed.run(() async {
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final HttpClient client = HttpClient();
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final HttpClientRequest request = await client.getUrl(null);
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final HttpClientResponse response = await request.close();
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expect(response.statusCode, HttpStatus.badRequest);
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expect(response.contentLength, 0);
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});
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});
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test('Throws StateError if Timer is left pending', () async {
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final Testbed testbed = Testbed();
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expect(testbed.run(() async {
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Timer.periodic(const Duration(seconds: 1), (Timer timer) { });
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}), throwsA(isInstanceOf<StateError>()));
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});
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test('Doesnt throw a StateError if Timer is left cleaned up', () async {
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final Testbed testbed = Testbed();
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testbed.run(() async {
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final Timer timer = Timer.periodic(const Duration(seconds: 1), (Timer timer) { });
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timer.cancel();
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});
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});
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});
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}
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class A {}
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class B extends A {}
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