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_MessageFiltering()
{
// Arrange
var messenger = new PubSubMessenger(new PubSubJsonAuthConfig()
{
JsonAuthFile = _fixture.CredentialPath,
ProjectId = _fixture.ProjectId
});
var manager = messenger.EntityManager as PubSubManager;
// Act
// Create the filter topic for testing.
manager.CreateTopicDefaults(_fixture.MessageFilterTopic, null, "defaultsub").GetAwaiter().GetResult();
manager.CreateSubscription(_fixture.MessageFilterTopic, "filteredsub", "attributes:pickme").GetAwaiter().GetResult();
// Send two messages, one that wont be picked up by the filter subscription and the other that
// will. The result is two messages to the defaultsub, one to filteredsub
messenger.Send(_fixture.MessageFilterTopic, "test").GetAwaiter().GetResult();
messenger.Send(_fixture.MessageFilterTopic, "testfilter", new KeyValuePair <string, object>[]
{
new KeyValuePair <string, object>("pickme", "please")
}).GetAwaiter().GetResult();
// Receive from both subscriptions.
var nonFilteredMessages = messenger.ReceiveBatch <string>("defaultsub", 100).GetAwaiter().GetResult();
var filteredMessages = messenger.ReceiveBatch <string>("filteredsub", 100).GetAwaiter().GetResult();
var filteredMessage = messenger.ReceiveOne <string>("filteredsub").GetAwaiter().GetResult();
// Assert
nonFilteredMessages.Count().Should().Be(2);
filteredMessages.Count().Should().Be(1);
filteredMessage.Should().NotBe(null);
filteredMessage.Should().Be("testfilter");
}
