public async Task WhenClientSubscribeToTopic_ThenCanRecieveSimpleTypeMessages()
{
// Arrange
string topic = "anyTopic";
string content = "Hi, how do you do?";
bool messageReceived = false;
string contentReceived = string.Empty;
Action <string> handler = (param) => { messageReceived = true; contentReceived = param; };
IPublishSubscribeHubClient client = new PublishSubscribeHubClient(new Uri("http://test/"), CreateLogger());
using (var httpClient = _testServer.CreateClient())
{
// Act
await client.ConnectAsync(httpClient);
await client.SubscribeAsync(topic, handler);
await client.SendAsync(topic, content);
// Not good but needed...
await Task.Delay(50);
await client.UnSubscribeAsync(topic);
await client.DisconnectAsync();
// Assert
Assert.True(messageReceived);
Assert.Equal(content, contentReceived);
}
}
public async Task WhenDisconectAndNeverConnectedBefore_ThenItDoesNotFail()
{
// Arrange
IPublishSubscribeHubClient client = new PublishSubscribeHubClient(new Uri("http://test/"), CreateLogger());
using (var httpClient = _testServer.CreateClient())
{
// Act
await client.DisconnectAsync();
// Assert
}
}
public async Task WhenConnectedTwice_ThenInvalidOperationExceptionIsThrown()
{
// Arrange
IPublishSubscribeHubClient client = new PublishSubscribeHubClient(new Uri("http://test/"), CreateLogger());
using (var httpClient = _testServer.CreateClient())
{
// Act
await client.ConnectAsync(httpClient);
// Assert
await Assert.ThrowsAsync <InvalidOperationException>(async() => await client.ConnectAsync(httpClient));
}
}
public async Task WhenTwoClientsSubscribeExpectingDifferentTypes_HandlerWithWrongTypeIsNotExecuted()
{
// Arrange
string topic = "anyTopic";
TimeSpan content_1 = new TimeSpan(12345);
var handler_1_executed = false;
var handler_2_executed = false;
Action <TimeSpan> handler_1 = (obj) => { handler_1_executed = true; };
Action <int> handler_2 = (obj) => { handler_1_executed = true; };
IPublishSubscribeHubClient client_1 = new PublishSubscribeHubClient(new Uri("http://test/"), CreateLogger());
IPublishSubscribeHubClient client_2 = new PublishSubscribeHubClient(new Uri("http://test/"), CreateLogger());
using (var httpClient_1 = _testServer.CreateClient())
{
await client_1.ConnectAsync(httpClient_1);
await client_1.SubscribeAsync(topic, handler_1);
using (var httpClient_2 = _testServer.CreateClient())
{
await client_2.ConnectAsync(httpClient_2);
await client_2.SubscribeAsync(topic, handler_2);
await client_1.SendAsync(topic, content_1);
// Not good but needed...
await Task.Delay(50);
await client_2.UnSubscribeAsync(topic);
await client_2.DisconnectAsync();
}
await client_1.UnSubscribeAsync(topic);
await client_1.DisconnectAsync();
// Assert
Assert.True(handler_1_executed);
Assert.False(handler_2_executed);
}
}
