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SEBWIN-220: Added missing unit test for OperationSequence.

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This commit is contained in:
dbuechel 2018-10-03 15:25:09 +02:00
parent 6acd40eb74
commit 3cea7ee7c9
3 changed files with 47 additions and 4 deletions
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2
SafeExamBrowser.Contracts/Core/OperationModel/Events/ActionRequiredEventArgs.cs
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@ -11,7 +11,7 @@ namespace SafeExamBrowser.Contracts.Core.OperationModel.Events
/// <summary>
/// Base class for all event arguments used for <see cref="IOperationSequence.ProgressChanged"/>.
/// </summary>
public class ActionRequiredEventArgs
public abstract class ActionRequiredEventArgs
{
}
}

43
SafeExamBrowser.Core.UnitTests/OperationModel/OperationSequenceTests.cs
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@ -11,6 +11,8 @@ using System.Collections.Generic;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Contracts.Core.OperationModel;
using SafeExamBrowser.Contracts.Core.OperationModel.Events;
using SafeExamBrowser.Contracts.I18n;
using SafeExamBrowser.Contracts.Logging;
using SafeExamBrowser.Core.OperationModel;
@ -54,6 +56,47 @@ namespace SafeExamBrowser.Core.UnitTests.OperationModel
operationC.Verify(o => o.Perform(), Times.Once);
}
[TestMethod]
public void MustCorrectlyPropagateEventSubscription()
{
var actionRequiredCalled = false;
var actionRequiredHandler = new ActionRequiredEventHandler(args => actionRequiredCalled = true);
var statusChangedCalled = false;
var statusChangedHandler = new StatusChangedEventHandler(t => statusChangedCalled = true);
var operationA = new Mock<IOperation>();
var operationB = new Mock<IOperation>();
var operationC = new Mock<IOperation>();
var operations = new Queue<IOperation>();
operationA.Setup(o => o.Perform()).Returns(OperationResult.Success);
operationB.Setup(o => o.Perform()).Returns(OperationResult.Success).Raises(o => o.ActionRequired += null, new Mock<ActionRequiredEventArgs>().Object);
operationC.Setup(o => o.Perform()).Returns(OperationResult.Success).Raises(o => o.StatusChanged += null, default(TextKey));
operations.Enqueue(operationA.Object);
operations.Enqueue(operationB.Object);
operations.Enqueue(operationC.Object);
var sut = new OperationSequence(loggerMock.Object, operations);
sut.ActionRequired += actionRequiredHandler;
sut.StatusChanged += statusChangedHandler;
sut.TryPerform();
Assert.IsTrue(actionRequiredCalled);
Assert.IsTrue(statusChangedCalled);
actionRequiredCalled = false;
statusChangedCalled = false;
sut.ActionRequired -= actionRequiredHandler;
sut.StatusChanged -= statusChangedHandler;
sut.TryPerform();
Assert.IsFalse(actionRequiredCalled);
Assert.IsFalse(statusChangedCalled);
}
#region Perform Tests
[TestMethod]

6
SafeExamBrowser.Core.UnitTests/Operations/LazyInitializationOperationTests.cs
View file

@ -113,7 +113,7 @@ namespace SafeExamBrowser.Core.UnitTests.Operations
sut.Perform();
operationMock.Raise(o => o.ActionRequired += null, new ActionRequiredEventArgs());
operationMock.Raise(o => o.ActionRequired += null, new Mock<ActionRequiredEventArgs>().Object);
operationMock.Raise(o => o.StatusChanged += null, default(TextKey));
Assert.AreEqual(1, actionRequired);
@ -122,7 +122,7 @@ namespace SafeExamBrowser.Core.UnitTests.Operations
sut.ActionRequired -= actionRequiredHandler;
sut.StatusChanged -= statusChangedHandler;
operationMock.Raise(o => o.ActionRequired += null, new ActionRequiredEventArgs());
operationMock.Raise(o => o.ActionRequired += null, new Mock<ActionRequiredEventArgs>().Object);
operationMock.Raise(o => o.StatusChanged += null, default(TextKey));
Assert.AreEqual(1, actionRequired);
@ -131,7 +131,7 @@ namespace SafeExamBrowser.Core.UnitTests.Operations
sut.ActionRequired += actionRequiredHandler;
sut.StatusChanged += statusChangedHandler;
operationMock.Raise(o => o.ActionRequired += null, new ActionRequiredEventArgs());
operationMock.Raise(o => o.ActionRequired += null, new Mock<ActionRequiredEventArgs>().Object);
operationMock.Raise(o => o.StatusChanged += null, default(TextKey));
Assert.AreEqual(2, actionRequired);