test: added unit test to check expected requests for UpdateJobTimeout…

…Command

Client.UnitTests/UpdateJobTimeoutTest.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using GatewayProtocol;
+using Grpc.Core;
+using NUnit.Framework;
+
+namespace Zeebe.Client;
+
+[TestFixture]
+public class UpdateJobTimeoutTest : BaseZeebeTest
+{
+    [Test]
+    public async Task ShouldSendRequestAsExpected()
+    {
+        // given
+        var expectedRequest = new UpdateJobTimeoutRequest()
+        {
+            JobKey = 1024,
+            Timeout = 2000
+        };
+
+        // when
+        await ZeebeClient
+            .NewUpdateJobTimeoutCommand(1024)
+            .Timeout(new TimeSpan(0, 0, 2))
+            .Send();
+
+        // then
+        var request = TestService.Requests[typeof(UpdateJobTimeoutRequest)][0];
+        Assert.AreEqual(expectedRequest, request);
+    }
+
+    [Test]
+    public void ShouldTimeoutRequest()
+    {
+        // given
+
+        // when
+        var task = ZeebeClient
+            .NewUpdateJobTimeoutCommand(1024)
+            .Timeout(new TimeSpan(0, 0, 2))
+            .Send(TimeSpan.Zero);
+        var aggregateException = Assert.Throws<AggregateException>(() => task.Wait());
+        var rpcException = (RpcException)aggregateException.InnerExceptions[0];
+
+        // then
+        Assert.AreEqual(StatusCode.DeadlineExceeded, rpcException.Status.StatusCode);
+    }
+
+    [Test]
+    public void ShouldCancelRequest()
+    {
+        // given
+
+        // when
+        var task = ZeebeClient
+            .NewUpdateJobTimeoutCommand(1024)
+            .Timeout(new TimeSpan(0, 0, 2))
+            .Send(new CancellationTokenSource(TimeSpan.Zero).Token);
+        var aggregateException = Assert.Throws<AggregateException>(() => task.Wait());
+        var rpcException = (RpcException)aggregateException.InnerExceptions[0];
+
+        // then
+        Assert.AreEqual(StatusCode.Cancelled, rpcException.Status.StatusCode);
+    }
+}