public async Task MonitorEventsAsync_Succeeds()
{
const string repository = "hello-world";
var newTag = $"MonitorTests-{Guid.NewGuid().ToString().Substring(1, 10)}";
var progressJSONMessage = new ProgressJSONMessage
{
_onJSONMessageCalled = (m) =>
{
// Status could be 'Pulling from...'
Console.WriteLine($"{System.Reflection.MethodInfo.GetCurrentMethod().Module}->{System.Reflection.MethodInfo.GetCurrentMethod().Name}: _onJSONMessageCalled - {m.ID} - {m.Status} {m.From} - {m.Stream}");
Assert.NotNull(m);
}
};
var wasProgressCalled = false;
var progressMessage = new ProgressMessage
{
_onMessageCalled = (m) =>
{
Console.WriteLine($"{System.Reflection.MethodInfo.GetCurrentMethod().Module}->{System.Reflection.MethodInfo.GetCurrentMethod().Name}: _onMessageCalled - {m.Action} - {m.Status} {m.From} - {m.Type}");
wasProgressCalled = true;
Assert.NotNull(m);
}
};
using var cts = new CancellationTokenSource();
await _client.Images.CreateImageAsync(new ImagesCreateParameters { FromImage = "hello-world" }, null, progressJSONMessage);
var task = Task.Run(() => _client.System.MonitorEventsAsync(new ContainerEventsParameters(), progressMessage, cts.Token));
await _client.Images.TagImageAsync(repository, new ImageTagParameters { RepositoryName = repository, Tag = newTag });
cts.Cancel();
bool taskIsCancelled = false;
try
{
await task;
}
catch (OperationCanceledException)
{
taskIsCancelled = true;
}
// On local develop machine task is completed.
// On CI/CD Pipeline exception is thrown, not always
Assert.True(task.IsCompleted || taskIsCancelled);
Assert.True(wasProgressCalled);
await _client.Images.DeleteImageAsync($"{repository}:{newTag}", new ImageDeleteParameters());
}
public async Task MonitorEventsFiltered_Succeeds()
{
const string repository = "hello-world";
var newTag = $"MonitorTests-{Guid.NewGuid().ToString().Substring(1, 10)}";
var progressJSONMessage = new ProgressJSONMessage
{
_onJSONMessageCalled = (m) => { }
};
await _client.Images.CreateImageAsync(new ImagesCreateParameters { FromImage = repository }, null, progressJSONMessage);
var progressCalledCounter = 0;
var eventsParams = new ContainerEventsParameters()
{
Filters = new Dictionary <string, IDictionary <string, bool> >()
{
{
"event", new Dictionary <string, bool>()
{
{
"tag", true
},
{
"untag", true
}
}
},
{
"type", new Dictionary <string, bool>()
{
{
"image", true
}
}
}
}
};
var progress = new ProgressMessage()
{
_onMessageCalled = (m) =>
{
Console.WriteLine($"{System.Reflection.MethodInfo.GetCurrentMethod().Module}->{System.Reflection.MethodInfo.GetCurrentMethod().Name}: _onMessageCalled received: {m.Action} - {m.Status} {m.From} - {m.Type}");
Assert.True(m.Status == "tag" || m.Status == "untag");
progressCalledCounter++;
}
};
using var cts = new CancellationTokenSource();
var task = Task.Run(() => _client.System.MonitorEventsAsync(eventsParams, progress, cts.Token));
await _client.Images.CreateImageAsync(new ImagesCreateParameters { FromImage = repository }, null, progressJSONMessage);
await _client.Images.TagImageAsync(repository, new ImageTagParameters { RepositoryName = repository, Tag = newTag });
await _client.Images.DeleteImageAsync($"{repository}:{newTag}", new ImageDeleteParameters());
var newContainerId = _client.Containers.CreateContainerAsync(new CreateContainerParameters {
Image = repository
}).Result.ID;
await _client.Containers.RemoveContainerAsync(newContainerId, new ContainerRemoveParameters(), cts.Token);
cts.Cancel();
bool taskIsCancelled = false;
try
{
await task;
}
catch (OperationCanceledException)
{
taskIsCancelled = true;
}
// On local develop machine task is completed.
// On CI/CD Pipeline exception is thrown, not always
Assert.True(task.IsCompleted || taskIsCancelled);
Assert.Equal(2, progressCalledCounter);
}