98 lines
3.0 KiB
C#
98 lines
3.0 KiB
C#
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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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using System.Collections.Generic;
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using System.Reactive.Concurrency;
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using Microsoft.Reactive.Testing;
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using System;
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namespace ReactiveTests
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{
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public class MockEnumerable<T> : IEnumerable<T>
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{
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public readonly TestScheduler Scheduler;
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public readonly List<Subscription> Subscriptions = new List<Subscription>();
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IEnumerable<T> underlyingEnumerable;
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public MockEnumerable(TestScheduler scheduler, IEnumerable<T> underlyingEnumerable)
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{
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if (scheduler == null)
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throw new ArgumentNullException("scheduler");
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if (underlyingEnumerable == null)
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throw new ArgumentNullException("underlyingEnumerable");
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this.Scheduler = scheduler;
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this.underlyingEnumerable = underlyingEnumerable;
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}
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public IEnumerator<T> GetEnumerator()
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{
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return new MockEnumerator(Scheduler, Subscriptions, underlyingEnumerable.GetEnumerator());
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}
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System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
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{
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return GetEnumerator();
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}
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class MockEnumerator : IEnumerator<T>
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{
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List<Subscription> subscriptions;
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IEnumerator<T> enumerator;
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TestScheduler scheduler;
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int index;
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bool disposed = false;
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public MockEnumerator(TestScheduler scheduler, List<Subscription> subscriptions, IEnumerator<T> enumerator)
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{
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this.subscriptions = subscriptions;
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this.enumerator = enumerator;
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this.scheduler = scheduler;
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index = subscriptions.Count;
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subscriptions.Add(new Subscription(scheduler.Clock));
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}
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public T Current
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{
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get
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{
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if (disposed)
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throw new ObjectDisposedException("this");
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return enumerator.Current;
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}
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}
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public void Dispose()
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{
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if (!disposed)
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{
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disposed = true;
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enumerator.Dispose();
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subscriptions[index] = new Subscription(subscriptions[index].Subscribe, scheduler.Clock);
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}
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}
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object System.Collections.IEnumerator.Current
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{
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get { return Current; }
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}
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public bool MoveNext()
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{
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if (disposed)
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throw new ObjectDisposedException("this");
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return enumerator.MoveNext();
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}
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public void Reset()
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{
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if (disposed)
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throw new ObjectDisposedException("this");
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enumerator.Reset();
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}
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}
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}
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}
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