public void WorkerIsStarted_QueueIsEmpty_WorkerKeepsPollingForItemsInQueue() { // Arrange int maxRuntime = SystemInformationMessageQueueWorker.WorkIntervalInMilliseconds * 5; var workQueue = new Mock <IMessageQueue <SystemInformation> >(); workQueue.Setup(q => q.IsEmpty()).Returns(true); SystemInformationQueueItem queueItem = null; workQueue.Setup(q => q.Dequeue()).Returns(queueItem); var errorQueue = new Mock <IMessageQueue <SystemInformation> >(); var systemInformationSender = new Mock <ISystemInformationSender>(); using (var messageQueueWorker = new SystemInformationMessageQueueWorker(systemInformationSender.Object, workQueue.Object, errorQueue.Object)) { // Act var worker = new Task(messageQueueWorker.Start); worker.Start(); Task.WaitAll(new[] { worker }, maxRuntime); messageQueueWorker.Stop(); // Assert workQueue.Verify(q => q.Dequeue(), Times.Between(4, 5, Range.Inclusive)); } }
public void WorkerIsStarted_QueueIsEmpty_SendIsNotCalled() { // Arrange int maxRuntime = SystemInformationMessageQueueWorker.WorkIntervalInMilliseconds * 2; var workQueue = new Mock <IMessageQueue <SystemInformation> >(); workQueue.Setup(q => q.IsEmpty()).Returns(true); SystemInformationQueueItem queueItem = null; workQueue.Setup(q => q.Dequeue()).Returns(queueItem); var errorQueue = new Mock <IMessageQueue <SystemInformation> >(); var systemInformationSender = new Mock <ISystemInformationSender>(); var messageQueueWorker = new SystemInformationMessageQueueWorker(systemInformationSender.Object, workQueue.Object, errorQueue.Object); // Act var worker = new Task(messageQueueWorker.Start); worker.Start(); Task.WaitAll(new[] { worker }, maxRuntime); messageQueueWorker.Stop(); // Assert systemInformationSender.Verify(s => s.Send(It.IsAny <SystemInformation>()), Times.Never()); }
public void EnqueuCount_IsZeroWhenToObjectIsFirstCreated() { // Arrange var item = new SystemInformation(); // Act var systemInformationQueueItem = new SystemInformationQueueItem(item); // Assert Assert.AreEqual(0, systemInformationQueueItem.EnqueuCount); }
public void EnqueuCount_IsZeroWhenToObjectIsFirstCreated() { // Arrange var item = new SystemInformation(); // Act var systemInformationQueueItem = new SystemInformationQueueItem(item); // Assert Assert.AreEqual(0, systemInformationQueueItem.EnqueuCount); }
public void Constructor_SuppliedItemIsSet_ObjectIsInstantiated() { // Arrange var item = new SystemInformation(); // Act var systemInformationQueueItem = new SystemInformationQueueItem(item); // Assert Assert.IsNotNull(systemInformationQueueItem); }
public void Constructor_SuppliedItemIsSet_ObjectIsInstantiated() { // Arrange var item = new SystemInformation(); // Act var systemInformationQueueItem = new SystemInformationQueueItem(item); // Assert Assert.IsNotNull(systemInformationQueueItem); }
public void Item_Get_ReturnsTheSameItemThatHasBeenAssignedViaTheConstructor() { // Arrange var assignedItem = new SystemInformation(); var systemInformationQueueItem = new SystemInformationQueueItem(assignedItem); // Act var result = systemInformationQueueItem.Item; // Assert Assert.AreEqual(assignedItem, result); }
public void ToString_Contains_Item() { // Arrange var systemInformationItem = new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }; var object1 = new SystemInformationQueueItem(systemInformationItem); // Act string result = object1.ToString(); // Assert Assert.IsTrue(result.Contains(object1.Item.ToString())); }
public void Equals_SuppliedObjectIsOfOtherType_ResultIsFalse() { // Arrange var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }); var object2 = new object(); // Act bool result = object1.Equals(object2); // Assert Assert.IsFalse(result); }
public void ToString_DoesNotContain_UsedMemoryInGB() { // Arrange var systemInformationItem = new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }; var object1 = new SystemInformationQueueItem(systemInformationItem) { EnqueuCount = 15 }; // Act string result = object1.ToString(); // Assert Assert.IsFalse(result.Contains(object1.EnqueuCount.ToString())); }
public void Equals_SuppliedObjectIsOfOtherType_ResultIsFalse() { // Arrange var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }); var object2 = new object(); // Act bool result = object1.Equals(object2); // Assert Assert.IsFalse(result); }
public void EnqueuCount_CanBeSet_ValueIsTheValueThatHasBeenAssigned() { // Arrange var newEnqueueCount = 5; var item = new SystemInformation(); var systemInformationQueueItem = new SystemInformationQueueItem(item); // Act systemInformationQueueItem.EnqueuCount = newEnqueueCount; // Assert Assert.AreEqual(newEnqueueCount, systemInformationQueueItem.EnqueuCount); }
public void Equals_TwoIdenticalInitializedObjects_ResultIsTrue() { // Arrange var timeStamp = DateTime.UtcNow; var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }); var object2 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }); // Act bool result = object1.Equals(object2); // Assert Assert.IsTrue(result); }
public void EnqueuCount_CanBeSet_ValueIsTheValueThatHasBeenAssigned() { // Arrange var newEnqueueCount = 5; var item = new SystemInformation(); var systemInformationQueueItem = new SystemInformationQueueItem(item); // Act systemInformationQueueItem.EnqueuCount = newEnqueueCount; // Assert Assert.AreEqual(newEnqueueCount, systemInformationQueueItem.EnqueuCount); }
public void GetHashCode_TwoDistinctObjects_HashCodesAreDifferent() { // Arrange var timeStamp = DateTime.UtcNow; var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName + "A", Timestamp = timeStamp }); var object2 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName + "B", Timestamp = timeStamp }); // Act int hashCodeObject1 = object1.GetHashCode(); int hashCodeObject2 = object2.GetHashCode(); // Assert Assert.AreNotEqual(hashCodeObject1, hashCodeObject2); }
public void QueueIsFilled_SendCausesExceptionWhichJustifiesARetry_RetryCountHasBeenExceeded_ItemIsAddedToFailedRequestQueue() { // Arrange int maxRuntime = SystemInformationMessageQueueWorker.WorkIntervalInMilliseconds * 2; var workQueue = new Mock <IMessageQueue <SystemInformation> >(); workQueue.Setup(q => q.IsEmpty()).Returns(false); bool itemHasBeenAccessed = false; var systemInfo = new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }; var queueItem = new SystemInformationQueueItem(systemInfo) { EnqueuCount = SystemInformationMessageQueueWorker.MaxRetryCount }; workQueue.Setup(q => q.Dequeue()).Returns(() => { if (!itemHasBeenAccessed) { itemHasBeenAccessed = true; return(queueItem); } return(null); }); var errorQueue = new Mock <IMessageQueue <SystemInformation> >(); var systemInformationSender = new Mock <ISystemInformationSender>(); systemInformationSender.Setup(s => s.Send(systemInfo)).Throws( new SendSystemInformationFailedException("Some minor exception which justifies a retry", null)); using (var messageQueueWorker = new SystemInformationMessageQueueWorker(systemInformationSender.Object, workQueue.Object, errorQueue.Object)) { // Act var worker = new Task(messageQueueWorker.Start); worker.Start(); Task.WaitAll(new[] { worker }, maxRuntime); // Assert workQueue.Verify(q => q.Enqueue(queueItem), Times.Never()); errorQueue.Verify(q => q.Enqueue(queueItem), Times.Once()); } }
public void GetHashCode_ForAllUniqueObject_AUniqueHashCodeIsReturned() { int numberOfItems = 10000; var items = TestUtilities.GetSystemInformationObjects(numberOfItems); var hashCodes = new Dictionary<int, SystemInformationQueueItem>(); for (var i = 0; i < numberOfItems; i++) { // Act var object1 = new SystemInformationQueueItem(items[i]); int generatedHashCode = object1.GetHashCode(); // Assert Assert.IsFalse(hashCodes.ContainsKey(generatedHashCode)); hashCodes.Add(generatedHashCode, object1); } }
public void Enqueue_QueueItemCounterIsIncreasedByOne() { // Arrange var item = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }); int previousCount = item.EnqueuCount; var queue = new SystemInformationMessageQueue(); queue.Enqueue(item); // Act var dequeuedItem = queue.Dequeue(); // Assert Assert.AreEqual(previousCount + 1, dequeuedItem.EnqueuCount); }
public void Equals_TwoIdenticalObjects_WithDifferentEnqueueCountValues_ResultIsTrue() { // Arrange var timeStamp = DateTime.UtcNow; var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }) { EnqueuCount = 1 }; var object2 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }) { EnqueuCount = 2 }; // Act bool result = object1.Equals(object2); // Assert Assert.IsTrue(result); }
public void Enqueue_EveryTimeAnItemIsEnqueued_TheItemCounterIsIncreasedByOne() { // Arrange int timesItemIsQueued = 10; var item = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }); var queue = new SystemInformationMessageQueue(); // Act for (int i = 1; i <= timesItemIsQueued; i++) { queue.Enqueue(item); queue.Dequeue(); } // Assert Assert.AreEqual(timesItemIsQueued, item.EnqueuCount); }
public void GetHashCode_TwoIdenticalObjects_WithDifferentEnqueueCountValues_HashCodesAreEqual() { // Arrange var timeStamp = DateTime.UtcNow; var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }) { EnqueuCount = 1 }; var object2 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }) { EnqueuCount = 3 }; // Act int hashCodeObject1 = object1.GetHashCode(); int hashCodeObject2 = object2.GetHashCode(); // Assert Assert.AreEqual(hashCodeObject1, hashCodeObject2); }
public void Stop_EndsTheWorkerLoop() { // Arrange int timeToWaitBeforeStop = SystemInformationMessageQueueWorker.WorkIntervalInMilliseconds * 5; var workQueue = new Mock <IMessageQueue <SystemInformation> >(); workQueue.Setup(q => q.IsEmpty()).Returns(true); SystemInformationQueueItem queueItem = null; workQueue.Setup(q => q.Dequeue()).Returns(queueItem); var errorQueue = new Mock <IMessageQueue <SystemInformation> >(); var systemInformationSender = new Mock <ISystemInformationSender>(); using (var messageQueueWorker = new SystemInformationMessageQueueWorker(systemInformationSender.Object, workQueue.Object, errorQueue.Object)) { // Act var stopwatch = new Stopwatch(); stopwatch.Start(); var worker = new Task(messageQueueWorker.Start); worker.Start(); Thread.Sleep(timeToWaitBeforeStop); messageQueueWorker.Stop(); Task.WaitAll(new[] { worker }, timeToWaitBeforeStop); stopwatch.Stop(); // Assert Assert.LessOrEqual(stopwatch.ElapsedMilliseconds - timeToWaitBeforeStop, SystemInformationMessageQueueWorker.WorkIntervalInMilliseconds + 100); } }
public void GetHashCode_ForAllUniqueObject_AUniqueHashCodeIsReturned() { int numberOfItems = 10000; var items = TestUtilities.GetSystemInformationObjects(numberOfItems); var hashCodes = new Dictionary<int, SystemInformationQueueItem>(); for (var i = 0; i < numberOfItems; i++) { // Act var object1 = new SystemInformationQueueItem(items[i]); int generatedHashCode = object1.GetHashCode(); // Assert Assert.IsFalse(hashCodes.ContainsKey(generatedHashCode)); hashCodes.Add(generatedHashCode, object1); } }
public void GetHashCode_TwoDistinctObjects_HashCodesAreDifferent() { // Arrange var timeStamp = DateTime.UtcNow; var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName + "A", Timestamp = timeStamp }); var object2 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName + "B", Timestamp = timeStamp }); // Act int hashCodeObject1 = object1.GetHashCode(); int hashCodeObject2 = object2.GetHashCode(); // Assert Assert.AreNotEqual(hashCodeObject1, hashCodeObject2); }
public void GetHashCode_TwoIdenticalObjects_WithDifferentEnqueueCountValues_HashCodesAreEqual() { // Arrange var timeStamp = DateTime.UtcNow; var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }) { EnqueuCount = 1 }; var object2 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }) { EnqueuCount = 3 }; // Act int hashCodeObject1 = object1.GetHashCode(); int hashCodeObject2 = object2.GetHashCode(); // Assert Assert.AreEqual(hashCodeObject1, hashCodeObject2); }
public void Item_Get_ReturnsTheSameItemThatHasBeenAssignedViaTheConstructor() { // Arrange var assignedItem = new SystemInformation(); var systemInformationQueueItem = new SystemInformationQueueItem(assignedItem); // Act var result = systemInformationQueueItem.Item; // Assert Assert.AreEqual(assignedItem, result); }
public void ToString_Contains_Item() { // Arrange var systemInformationItem = new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }; var object1 = new SystemInformationQueueItem(systemInformationItem); // Act string result = object1.ToString(); // Assert Assert.IsTrue(result.Contains(object1.Item.ToString())); }
public void ToString_DoesNotContain_UsedMemoryInGB() { // Arrange var systemInformationItem = new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }; var object1 = new SystemInformationQueueItem(systemInformationItem) { EnqueuCount = 15 }; // Act string result = object1.ToString(); // Assert Assert.IsFalse(result.Contains(object1.EnqueuCount.ToString())); }
public void Equals_TwoIdenticalInitializedObjects_ResultIsTrue() { // Arrange var timeStamp = DateTime.UtcNow; var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }); var object2 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }); // Act bool result = object1.Equals(object2); // Assert Assert.IsTrue(result); }
public void Enqueue_EveryTimeAnItemIsEnqueued_TheItemCounterIsIncreasedByOne() { // Arrange int timesItemIsQueued = 10; var item = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }); var queue = new SystemInformationMessageQueue(); // Act for (int i = 1; i <= timesItemIsQueued; i++) { queue.Enqueue(item); queue.Dequeue(); } // Assert Assert.AreEqual(timesItemIsQueued, item.EnqueuCount); }
public void Equals_TwoIdenticalObjects_WithDifferentEnqueueCountValues_ResultIsTrue() { // Arrange var timeStamp = DateTime.UtcNow; var object1 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }) { EnqueuCount = 1 }; var object2 = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = timeStamp }) { EnqueuCount = 2 }; // Act bool result = object1.Equals(object2); // Assert Assert.IsTrue(result); }
public void Enqueue_QueueItemCounterIsIncreasedByOne() { // Arrange var item = new SystemInformationQueueItem(new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }); int previousCount = item.EnqueuCount; var queue = new SystemInformationMessageQueue(); queue.Enqueue(item); // Act var dequeuedItem = queue.Dequeue(); // Assert Assert.AreEqual(previousCount + 1, dequeuedItem.EnqueuCount); }
public void QueueIsFilled_SendCausesExceptionWhichJustifiesARetry_RetryCountHasNotBeenExceeded_ItemIsAddedToQueue() { // Arrange int maxRuntime = SystemInformationMessageQueueWorker.WorkIntervalInMilliseconds * 2; var workQueue = new Mock<IMessageQueue<SystemInformation>>(); workQueue.Setup(q => q.IsEmpty()).Returns(false); bool itemHasBeenAccessed = false; var systemInfo = new SystemInformation { MachineName = Environment.MachineName, Timestamp = DateTime.UtcNow }; var queueItem = new SystemInformationQueueItem(systemInfo); workQueue.Setup(q => q.Dequeue()).Returns(() => { if (!itemHasBeenAccessed) { itemHasBeenAccessed = true; return queueItem; } return null; }); var errorQueue = new Mock<IMessageQueue<SystemInformation>>(); var systemInformationSender = new Mock<ISystemInformationSender>(); systemInformationSender.Setup(s => s.Send(systemInfo)).Throws( new SendSystemInformationFailedException("Some minor exception which justifies a retry", null)); using (var messageQueueWorker = new SystemInformationMessageQueueWorker(systemInformationSender.Object, workQueue.Object, errorQueue.Object)) { // Act var worker = new Task(messageQueueWorker.Start); worker.Start(); Task.WaitAll(new[] { worker }, maxRuntime); // Assert workQueue.Verify(q => q.Enqueue(It.IsAny<SystemInformationQueueItem>()), Times.Once()); } }