public async void Should_send_data_to_database_when_started()
{
//Arrange
var databaseName = "AA";
var performanceCounterGroupMock = new Mock<IPerformanceCounterGroup>(MockBehavior.Strict);
performanceCounterGroupMock.SetupGet(x => x.SecondsInterval).Returns(1);
performanceCounterGroupMock.SetupGet(x => x.Name).Returns("A");
performanceCounterGroupMock.Setup(x => x.GetFreshCounters()).Returns(new List<IPerformanceCounterInfo> { new PerformanceCounterInfo(string.Empty, new PerformanceCounter("Processor", "% Processor Time", "_Total"), null, null) });
var sendBusinessMock = new Mock<ISendBusiness>(MockBehavior.Strict);
var tagLaoderMock = new Mock<ITagLoader>(MockBehavior.Strict);
var collectorEngine = new ExactCollectorEngine(performanceCounterGroupMock.Object, sendBusinessMock.Object, tagLaoderMock.Object, false);
//Act
await collectorEngine.StartAsync();
//Assert
sendBusinessMock.Verify(x => x.Enqueue(It.IsAny<Point[]>()), Times.Once);
}
public async void Should_not_send_data_to_database_when_no_SecondsInterval()
{
//Arrange
var databaseName = "AA";
var performanceCounterGroupMock = new Mock<IPerformanceCounterGroup>(MockBehavior.Strict);
performanceCounterGroupMock.SetupGet(x => x.SecondsInterval).Returns(0);
performanceCounterGroupMock.SetupGet(x => x.Name).Returns("A");
performanceCounterGroupMock.Setup(x => x.GetFreshCounters()).Returns(new List<IPerformanceCounterInfo> { });
var sendBusinessMock = new Mock<ISendBusiness>(MockBehavior.Strict);
var tagLaoderMock = new Mock<ITagLoader>(MockBehavior.Strict);
var collectorEngine = new ExactCollectorEngine(performanceCounterGroupMock.Object, sendBusinessMock.Object, tagLaoderMock.Object, false);
//Act
await collectorEngine.StartAsync();
//Assert
sendBusinessMock.Verify(x => x.Enqueue(It.IsAny<Point[]>()), Times.Never);
}
public void Should_not_send_data_to_database_if_there_are_no_counters()
{
//Arrange
string databaseName = "AA";
var performanceCounterGroupMock = new Mock<IPerformanceCounterGroup>(MockBehavior.Strict);
performanceCounterGroupMock.SetupGet(x => x.SecondsInterval).Returns(1);
performanceCounterGroupMock.SetupGet(x => x.RefreshInstanceInterval).Returns(1);
performanceCounterGroupMock.SetupGet(x => x.Name).Returns("A");
performanceCounterGroupMock.Setup(x => x.GetFreshCounters()).Returns(new List<IPerformanceCounterInfo> { });
performanceCounterGroupMock.SetupGet(x => x.Tags).Returns(new ITag[] { });
var sendBusinessMock = new Mock<ISendBusiness>(MockBehavior.Strict);
sendBusinessMock.Setup(x => x.Enqueue(It.IsAny<Point[]>()));
var tagLaoderMock = new Mock<ITagLoader>(MockBehavior.Strict);
tagLaoderMock.Setup(x => x.GetGlobalTags()).Returns(new[] { Mock.Of<ITag>(x => x.Name == "B") });
var collectorEngine = new ExactCollectorEngine(performanceCounterGroupMock.Object, sendBusinessMock.Object, tagLaoderMock.Object, false);
//Act
var response = collectorEngine.CollectRegisterCounterValuesAsync().Result;
//Assert
tagLaoderMock.Verify(x => x.GetGlobalTags(), Times.Once);
sendBusinessMock.Verify(x => x.Enqueue(It.IsAny<Point[]>()), Times.Once);
Assert.That(response, Is.EqualTo(0));
}
public void Should_send_one_point_when_using_fieldname()
{
//Arrange
string databaseName = "AA";
var performanceCounterGroupMock = new Mock<IPerformanceCounterGroup>(MockBehavior.Strict);
performanceCounterGroupMock.SetupGet(x => x.SecondsInterval).Returns(1);
performanceCounterGroupMock.SetupGet(x => x.RefreshInstanceInterval).Returns(1);
performanceCounterGroupMock.SetupGet(x => x.Name).Returns("cpu");
performanceCounterGroupMock.Setup(x => x.GetFreshCounters()).Returns(new List<IPerformanceCounterInfo>
{
new PerformanceCounterInfo(string.Empty, new PerformanceCounter("Processor", "% Processor Time", "_Total"), null, "processor_pct_active", null, null, null),
new PerformanceCounterInfo(string.Empty, new PerformanceCounter("Processor", "% Idle Time", "_Total"), null,"processor_pct_idle", null, null, null)
});
performanceCounterGroupMock.SetupGet(x => x.Tags).Returns(new ITag[] { });
var sendBusinessMock = new Mock<ISendBusiness>(MockBehavior.Strict);
sendBusinessMock.Setup(x => x.Enqueue(It.IsAny<Point[]>()));
var tagLaoderMock = new Mock<ITagLoader>(MockBehavior.Strict);
tagLaoderMock.Setup(x => x.GetGlobalTags()).Returns(new[] { Mock.Of<ITag>(x => x.Name == "B") });
var collectorEngine = new ExactCollectorEngine(performanceCounterGroupMock.Object, sendBusinessMock.Object, tagLaoderMock.Object, false);
//Act
var response = collectorEngine.CollectRegisterCounterValuesAsync().Result;
//Assert
tagLaoderMock.Verify(x => x.GetGlobalTags(), Times.Once);
sendBusinessMock.Verify(x => x.Enqueue(It.IsAny<Point[]>()), Times.Once);
Assert.That(response, Is.EqualTo(1));
}
public void Should_limit_value_when_max_reached()
{
//Arrange
string databaseName = "AA";
float value = 100f;
var enqueueCallback = new Action<Point[]>(px => value = (float)px.First().Fields.First().Value);
var perfCounter = new PerformanceCounter("Processor", "Interrupts/sec", "_Total");
perfCounter.NextValue(); // we have to read the counter at least one time to ensure we have a value
var performanceCounterGroupMock = new Mock<IPerformanceCounterGroup>(MockBehavior.Strict);
performanceCounterGroupMock.SetupGet(x => x.SecondsInterval).Returns(1);
performanceCounterGroupMock.SetupGet(x => x.RefreshInstanceInterval).Returns(1);
performanceCounterGroupMock.SetupGet(x => x.Name).Returns("cpu");
performanceCounterGroupMock.Setup(x => x.GetFreshCounters()).Returns(new List<IPerformanceCounterInfo>
{
new PerformanceCounterInfo(string.Empty, perfCounter, null, null, null, null, 100f),
});
performanceCounterGroupMock.SetupGet(x => x.Tags).Returns(new ITag[0]);
var sendBusinessMock = new Mock<ISendBusiness>(MockBehavior.Strict);
sendBusinessMock
.Setup(x => x.Enqueue(It.IsAny<Point[]>()))
.Callback(enqueueCallback);
var tagLaoderMock = new Mock<ITagLoader>(MockBehavior.Strict);
tagLaoderMock
.Setup(x => x.GetGlobalTags())
.Returns(new[] { Mock.Of<ITag>(x => x.Name == "B") });
var collectorEngine = new ExactCollectorEngine(performanceCounterGroupMock.Object, sendBusinessMock.Object, tagLaoderMock.Object, false);
//Act
var response = collectorEngine.CollectRegisterCounterValuesAsync().Result;
//Assert
tagLaoderMock.Verify(x => x.GetGlobalTags(), Times.Once);
sendBusinessMock.Verify(x => x.Enqueue(It.IsAny<Point[]>()), Times.Once);
Assert.That(value, Is.LessThanOrEqualTo(100f));
}
