public void Test_PubSubMessenger_InvalidOperation()
{
// Arrange
var messenger = new PubSubMessenger(new PubSubJsonAuthConfig()
{
JsonAuthFile = new ConfigurationBuilder().AddJsonFile("appSettings.json").Build()["CredentialPath"],
ProjectId = "12345"
});
// Act/Assert
Assert.Throws <InvalidOperationException>(() => messenger.Receive <object>(null, null));
Assert.Throws <ArgumentException>(() => messenger.ReceiveOne <object>("").GetAwaiter().GetResult());
Assert.Throws <InvalidOperationException>(() => messenger.StartReceive <object>());
Assert.Throws <InvalidOperationException>(() => messenger.ReceiveOne <object>());
Assert.Throws <InvalidOperationException>(() => messenger.ReceiveBatchEntity <object>().GetAwaiter().GetResult());
// Additional runs here purely to increase code coverage. Not particularly useful tests but it does confirm functionality.
messenger.Complete <object>(null).GetAwaiter().GetResult();
messenger.CompleteAll(new object[] { null }).GetAwaiter().GetResult();
messenger.Abandon(new object());
messenger.Error <object>(null).GetAwaiter().GetResult();
messenger.Error(new object()).GetAwaiter().GetResult();
var props = messenger.ReadProperties <object>(null);
props.Should().BeNull();
}
public void Test_PubSubMessenger_StreamMessages()
{
// Arrange
var pubsub = new PubSubMessenger(new PubSubJsonAuthConfig()
{
JsonAuthFile = _fixture.CredentialPath,
ProjectId = _fixture.ProjectId,
ReceiverConfig = new ReceiverConfig
{
EntityName = _fixture.StreamTopicName,
CreateEntityIfNotExists = true
},
Sender = new SenderConfig
{
EntityName = _fixture.StreamTopicName,
CreateEntityIfNotExists = true
}
});
var lorem = Lorem.GetSentences(10);
var waitTimer = new Stopwatch();
var messagesProcessed = 0;
var processedAfterCancelCount = 0;
// Act
pubsub.Send(lorem).GetAwaiter().GetResult();
pubsub.Receive <string>((m) =>
{
pubsub.Complete(m).GetAwaiter().GetResult();
messagesProcessed++;
processedAfterCancelCount++;
}, (e) =>
{
});
waitTimer.Start();
do
{
Task.Delay(500).GetAwaiter().GetResult();
} while (waitTimer.Elapsed.TotalSeconds < 5);
pubsub.CancelReceive <string>();
Task.Delay(500).GetAwaiter().GetResult();
waitTimer.Reset();
waitTimer.Start();
processedAfterCancelCount = 0; // verify no more messages were processed after cancellation.
do
{
Task.Delay(500).GetAwaiter().GetResult();
} while (waitTimer.Elapsed.TotalSeconds < 5);
// Assert
messagesProcessed.Should().BeGreaterOrEqualTo(1);
processedAfterCancelCount.Should().Be(0);
}
