public async Task DeletePodAsync_ApiDisconnects_Errors_Async()
{
var pod =
new V1Pod()
{
Kind = V1Pod.KubeKind,
Metadata = new V1ObjectMeta()
{
Name = "my-pod",
NamespaceProperty = "default",
},
Status = new V1PodStatus()
{
Phase = "Pending",
},
};
WatchEventDelegate <V1Pod> callback = null;
TaskCompletionSource <WatchExitReason> watchTask = new TaskCompletionSource <WatchExitReason>();
var protocol = new Mock <IKubernetesProtocol>(MockBehavior.Strict);
protocol.Setup(p => p.Dispose()).Verifiable();
protocol
.Setup(p => p.DeleteNamespacedPodWithHttpMessagesAsync(pod.Metadata.Name, pod.Metadata.NamespaceProperty, null, null, null, null, null, null, null, default))
.Returns(Task.FromResult(new HttpOperationResponse <V1Pod>()
{
Body = pod, Response = new HttpResponseMessage(HttpStatusCode.OK)
})).Verifiable();
protocol
.Setup(p => p.WatchNamespacedObjectAsync(pod, protocol.Object.ListNamespacedPodWithHttpMessagesAsync, It.IsAny <WatchEventDelegate <V1Pod> >(), It.IsAny <CancellationToken>()))
.Returns <V1Pod, ListNamespacedObjectWithHttpMessagesAsync <V1Pod, V1PodList>, WatchEventDelegate <V1Pod>, CancellationToken>((pod, list, watcher, ct) =>
{
Assert.NotNull(list);
callback = watcher;
return(watchTask.Task);
});
using (var client = new KubernetesClient(protocol.Object, KubernetesOptions.Default, NullLogger <KubernetesClient> .Instance, NullLoggerFactory.Instance))
{
var task = client.DeletePodAsync(pod, TimeSpan.FromMinutes(1), default);
Assert.NotNull(callback);
// Simulate the watch task stopping
watchTask.SetResult(WatchExitReason.ServerDisconnected);
// The watch completes with an exception.
var ex = await Assert.ThrowsAsync <KubernetesException>(() => task).ConfigureAwait(false);
Assert.Equal("The API server unexpectedly closed the connection while watching Pod 'my-pod'.", ex.Message);
}
protocol.Verify();
}
public async Task DeletePodAsync_PodDeleted_Returns_Async()
{
var pod =
new V1Pod()
{
Metadata = new V1ObjectMeta()
{
Name = "my-pod",
NamespaceProperty = "default",
},
Status = new V1PodStatus()
{
Phase = "Pending",
},
};
WatchEventDelegate <V1Pod> callback = null;
TaskCompletionSource <WatchExitReason> watchTask = new TaskCompletionSource <WatchExitReason>();
var protocol = new Mock <IKubernetesProtocol>(MockBehavior.Strict);
protocol.Setup(p => p.Dispose()).Verifiable();
protocol
.Setup(p => p.DeleteNamespacedPodWithHttpMessagesAsync(pod.Metadata.Name, pod.Metadata.NamespaceProperty, null, null, null, null, null, null, null, default))
.Returns(Task.FromResult(new HttpOperationResponse <V1Pod>()
{
Body = pod, Response = new HttpResponseMessage(HttpStatusCode.OK)
})).Verifiable();
protocol
.Setup(p => p.WatchNamespacedObjectAsync(pod, protocol.Object.ListNamespacedPodWithHttpMessagesAsync, It.IsAny <WatchEventDelegate <V1Pod> >(), It.IsAny <CancellationToken>()))
.Returns <V1Pod, ListNamespacedObjectWithHttpMessagesAsync <V1Pod, V1PodList>, WatchEventDelegate <V1Pod>, CancellationToken>((pod, list, watcher, ct) =>
{
Assert.NotNull(list);
callback = watcher;
return(watchTask.Task);
});
using (var client = new KubernetesClient(protocol.Object, KubernetesOptions.Default, NullLogger <KubernetesClient> .Instance, NullLoggerFactory.Instance))
{
var task = client.DeletePodAsync(pod, TimeSpan.FromMinutes(1), default);
Assert.NotNull(callback);
// The callback continues watching until the pod is deleted
Assert.Equal(WatchResult.Continue, await callback(WatchEventType.Modified, pod).ConfigureAwait(false));
Assert.Equal(WatchResult.Stop, await callback(WatchEventType.Deleted, pod).ConfigureAwait(false));
watchTask.SetResult(WatchExitReason.ClientDisconnected);
await task.ConfigureAwait(false);
}
protocol.Verify();
}
public async Task DeletePodAsync_ValidatesArguments_Async()
{
var protocol = new Mock <IKubernetesProtocol>(MockBehavior.Strict);
protocol.Setup(p => p.Dispose()).Verifiable();
using (var client = new KubernetesClient(protocol.Object, KubernetesOptions.Default, NullLogger <KubernetesClient> .Instance, NullLoggerFactory.Instance))
{
await Assert.ThrowsAsync <ArgumentNullException>("value", () => client.DeletePodAsync(null, TimeSpan.FromMinutes(1), default)).ConfigureAwait(false);
}
protocol.Verify();
}