public async Task ProcessEventAsync_FinalizerIsNotAdded(WatchEventType eventType, bool withFinalizer)
{
// Arrange
var resource = CreateCustomResource(withFinalizer: withFinalizer);
var resourceEvent = new CustomResourceEvent(eventType, resource);
// Act
await _controller.ProcessEventAsync(resourceEvent, DUMMY_TOKEN);
// Assert
VerifyNoOtherApiIsCalled();
}
public async Task ProcessEventAsync_MissingFinalizerIsAdded(WatchEventType eventType)
{
// Arrange
var resource = CreateCustomResource(withFinalizer: false);
var resourceEvent = new CustomResourceEvent(eventType, resource);
// Act
await _controller.ProcessEventAsync(resourceEvent, DUMMY_TOKEN);
// Assert
VerifyReplaceIsCalled(resource, out TestableCustomResource updatedResource);
Assert.Equal(CustomResourceDefinitionAttribute.DEFAULT_FINALIZER, updatedResource.Metadata.Finalizers[0]);
}
public async Task ProcessEventAsync_AddOrModifyIsNotCalled(WatchEventType eventType)
{
// Arrange
var resource = CreateCustomResource();
var resourceEvent = new CustomResourceEvent(eventType, resource);
// Act
await _controller.ProcessEventAsync(resourceEvent, DUMMY_TOKEN);
// Assert
VerifyAddOrModifyIsNotCalled(_controller);
VerifyDeleteIsNotCalled(_controller);
VerifyNoOtherApiIsCalled();
}
public async Task ProcessEventAsync_NoRetryAfterMaxAttempts(WatchEventType eventType, bool delete)
{
// Arrange
var resource = CreateCustomResource(deletionTimeStamp: delete ? DateTime.Now : (DateTime?)null);
var resourceEvent = new CustomResourceEvent(eventType, resource);
_controller.ThrowExceptionOnNextEvents(_controller.RetryPolicy.MaxAttempts + 1); // ProcessEventAsync will fail n + 1 times, where n = MaxAttempts
// Act
await _controller.ProcessEventAsync(resourceEvent, DUMMY_TOKEN);
// Assert
VerifyCompletedEvents(_controller);
}
public async Task ProcessEventAsync_DeleteIsCalled()
{
// Arrange
var resource = CreateCustomResource(deletionTimeStamp: DateTime.Now);
var resourceEvent = new CustomResourceEvent(WatchEventType.Modified, resource);
// Act
await _controller.ProcessEventAsync(resourceEvent, DUMMY_TOKEN);
// Assert
VerifyAddOrModifyIsNotCalled(_controller);
VerifyDeleteIsCalledWith(_controller, resource);
VerifyReplaceIsCalled(resource, out TestableCustomResource updatedResource);
Assert.Equal(0, updatedResource.Metadata.Finalizers.Count);
}
public async Task ProcessEventAsync_WithDynamicCustomResource(WatchEventType eventType)
{
// Arrange
var resource = new TestableDynamicCustomResource();
resource.Spec.property = "desired";
resource.Status.property = "actual";
var resourceEvent = new CustomResourceEvent(eventType, resource);
var controller = new TestableDynamicController();
// Act
await controller.ProcessEventAsync(resourceEvent, DUMMY_TOKEN);
// Assert
Assert.Equal(resource.Spec.property, resource.Status.property);
}
