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using System.Threading;
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using System.Threading.Tasks;
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using LDClient.detection;
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using LDClient.network;
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using LDClient.network.data;
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using Moq;
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using NUnit.Framework;
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namespace LDClientTests.detection;
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public class ProcessDetectionTests {
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private ProcessDetection _processDetection;
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private Mock<IApiClient> _mockApiClient;
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private Mock<IInfoFetcher> _mockInfoFetcher;
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private Mock<IProcessUtils> _mockProcessUtils;
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private readonly string _defaultSerialNumber = "C12345678912";
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[SetUp]
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public void Setup() {
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_mockApiClient = new Mock<IApiClient>(MockBehavior.Strict);
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_mockApiClient.Setup(x => x.SendPayloadAsync(It.IsAny<Payload>())).Returns(Task.CompletedTask);
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_mockInfoFetcher = new Mock<IInfoFetcher>(MockBehavior.Strict);
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_mockInfoFetcher.Setup(x => x.BodySerialNumber).Returns(_defaultSerialNumber);
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_mockInfoFetcher.Setup(x => x.HeadSerialNumber).Returns(_defaultSerialNumber);
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_mockProcessUtils = new Mock<IProcessUtils>(MockBehavior.Strict);
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_processDetection = new ProcessDetection("process", 50, _mockInfoFetcher.Object, _mockApiClient.Object, _mockProcessUtils.Object);
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}
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private void StartAndStopDetection(int timeout) {
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var detectionThread = new Thread(_processDetection.RunPeriodicDetection);
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detectionThread.Start();
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Thread.Sleep(timeout);
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_processDetection.DetectionRunning = false;
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detectionThread.Join();
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}
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[Test]
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[Timeout(1000)]
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public void RunPeriodicDetection_ProcessStartFetchFailed_1Fetch0PayloadSent() {
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_mockInfoFetcher.Setup(x => x.FetchDataAsync()).Returns(Task.FromResult(false));
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_mockProcessUtils.Setup(x => x.IsProcessRunning(It.IsAny<string>())).Returns(true);
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StartAndStopDetection(500);
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_mockApiClient.Verify(x => x.SendPayloadAsync(It.IsAny<Payload>()), Times.Never);
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_mockInfoFetcher.Verify(x => x.FetchDataAsync(), Times.Once);
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}
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[Test]
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[Timeout(1000)]
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public void RunPeriodicDetection_ProcessStartFetchSuccess_1Fetch1PayloadSent() {
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_mockInfoFetcher.Setup(x => x.FetchDataAsync()).Returns(Task.FromResult(true));
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_mockProcessUtils.Setup(x => x.IsProcessRunning(It.IsAny<string>())).Returns(true);
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StartAndStopDetection(500);
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_mockApiClient.Verify(x => x.SendPayloadAsync(It.IsAny<Payload>()), Times.Once);
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_mockInfoFetcher.Verify(x => x.FetchDataAsync(), Times.Once);
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}
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[Test]
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[Timeout(1000)]
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public void RunPeriodicDetection_ProcessStartAndStopped_1Fetch2PayloadSent() {
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_mockInfoFetcher.Setup(x => x.FetchDataAsync()).Returns(Task.FromResult(true));
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_mockProcessUtils.Setup(x => x.IsProcessRunning(It.IsAny<string>())).Returns(true);
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var detectionThread = new Thread(_processDetection.RunPeriodicDetection);
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detectionThread.Start();
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Thread.Sleep(250);
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_mockProcessUtils.Setup(x => x.IsProcessRunning(It.IsAny<string>())).Returns(false);
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Thread.Sleep(250);
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_processDetection.DetectionRunning = false;
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detectionThread.Join();
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_mockApiClient.Verify(x => x.SendPayloadAsync(It.IsAny<Payload>()), Times.Exactly(2));
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_mockInfoFetcher.Verify(x => x.FetchDataAsync(), Times.Once);
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}
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[Test]
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[Timeout(2000)]
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public void RunPeriodicDetection_2xProcessStartAndStopped_2Fetch4PayloadSent() {
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_mockInfoFetcher.Setup(x => x.FetchDataAsync()).Returns(Task.FromResult(true));
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_mockProcessUtils.Setup(x => x.IsProcessRunning(It.IsAny<string>())).Returns(true);
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var detectionThread = new Thread(_processDetection.RunPeriodicDetection);
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detectionThread.Start();
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Thread.Sleep(200);
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_mockProcessUtils.Setup(x => x.IsProcessRunning(It.IsAny<string>())).Returns(false);
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Thread.Sleep(200);
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_mockProcessUtils.Setup(x => x.IsProcessRunning(It.IsAny<string>())).Returns(true);
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Thread.Sleep(200);
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_mockProcessUtils.Setup(x => x.IsProcessRunning(It.IsAny<string>())).Returns(false);
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Thread.Sleep(200);
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_processDetection.DetectionRunning = false;
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detectionThread.Join();
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_mockApiClient.Verify(x => x.SendPayloadAsync(It.IsAny<Payload>()), Times.Exactly(4));
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_mockInfoFetcher.Verify(x => x.FetchDataAsync(), Times.Exactly(2));
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}
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}
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