public async Task HttpCall_SimpleActivityRequest_Success()
{
var addressUri = new Uri("https://localhost/api/endpoint");
var endpointConfiguration = new EndpointConfiguration("Code_EC", EndpointConfigurationType.Http, addressUri,
new ConfigurationAuthentication(ConfigurationAuthenticationType.Basic,
new List <KeyValuePair <string, string> >(new [] { new KeyValuePair <string, string>("UserName", "flow"), new KeyValuePair <string, string>("Password", "flow-password") })));
var activityRequestWorkflowMessage = new ActivityRequestWorkflowMessage(Guid.NewGuid(), Guid.NewGuid(), "Code_AR", "{}");
var activityResponseWorkflowMessage = new ActivityResponseWorkflowMessage
{
WorkflowMessageId = Guid.NewGuid(),
WorkflowId = activityRequestWorkflowMessage.WorkflowId,
WorkflowInstanceId = activityRequestWorkflowMessage.WorkflowInstanceId,
ActivityExecutionResult = new ActivityExecutionResult(ActivityExecutionStatus.Completed)
};
var httpMessageHandlerMock = new MockHttpMessageHandler(HttpStatusCode.OK, JsonConvert.SerializeObject(activityResponseWorkflowMessage));
var httpClient = new HttpClient(httpMessageHandlerMock);
var workflowMessageHttpTransport = new WorkflowMessageHttpTransport(httpClient);
var response = await workflowMessageHttpTransport.Request <ActivityRequestWorkflowMessage, ActivityResponseWorkflowMessage>(
endpointConfiguration, activityRequestWorkflowMessage, CancellationToken.None).ConfigureAwait(false);
Assert.IsTrue(response.WorkflowId == activityResponseWorkflowMessage.WorkflowId);
Assert.IsTrue(response.WorkflowInstanceId == activityResponseWorkflowMessage.WorkflowInstanceId);
Assert.IsNotNull(httpClient.DefaultRequestHeaders.Authorization);
Assert.IsTrue(string.Equals("Basic", httpClient.DefaultRequestHeaders.Authorization.Scheme, StringComparison.OrdinalIgnoreCase));
}
public async Task <ActivityExecutionResult> Execute(ActivityExecutionContext activityExecutionContext, CancellationToken cancellationToken = default)
{
var remoteCode = Code.GetRemoteCode();
var remoteExecutionState = activityExecutionContext.StateExecutionContext.WorkflowContext
.CreateRemoteExecutionState(activityExecutionContext.ActivityConfiguration.Parameters, remoteCode);
var activityRequestWorkflowMessage = new ActivityRequestWorkflowMessage(remoteCode)
{
WorkflowMessageId = Guid.NewGuid(),
WorkflowInstanceId = activityExecutionContext.StateExecutionContext.WorkflowContext.WorkflowInstance.Id,
WorkflowId = activityExecutionContext.StateExecutionContext.WorkflowContext.WorkflowConfiguration.Id,
State = new WorkflowMessageState(remoteExecutionState),
};
var workflowConfiguration = activityExecutionContext.StateExecutionContext.WorkflowContext.WorkflowConfiguration;
var endpointConfiguration = workflowConfiguration.FindEndpointConfiguration(Code);
Log.Verbose("Sending activity request message [{code}::{messageId}] to endpoint [{endpoint}]",
Code, activityRequestWorkflowMessage.WorkflowMessageId, endpointConfiguration.Address);
var workflowMessageTransport = activityExecutionContext.StateExecutionContext.WorkflowContext
.WorkflowMessageTransportFactoryProvider.CreateMessageTransportFactory(endpointConfiguration.Type)
.CreateMessageTransport(endpointConfiguration.Address);
var responseWorkflowMessage = await workflowMessageTransport.Request <IActivityRequestWorkflowMessage, IActivityResponseWorkflowMessage>(
endpointConfiguration, activityRequestWorkflowMessage, cancellationToken).ConfigureAwait(false);
Log.Verbose("Received activity response message {messageId} from {endpoint} with {status}",
activityRequestWorkflowMessage.WorkflowMessageId, endpointConfiguration.Address, responseWorkflowMessage.ActivityExecutionResult?.Status);
// merge state changes made by remote activity during execution
activityExecutionContext.StateExecutionContext.WorkflowContext.MergeRemoteExecutionState(responseWorkflowMessage.State);
return(responseWorkflowMessage.ActivityExecutionResult);
}
public void HttpCall_SimpleActivityRequest_Failure500()
{
var addressUri = new Uri("https://localhost/api/endpoint");
var endpointConfiguration = new EndpointConfiguration("Code_EC", EndpointConfigurationType.Http, addressUri, ConfigurationAuthentication.None);
var activityRequestWorkflowMessage = new ActivityRequestWorkflowMessage(Guid.NewGuid(), Guid.NewGuid(), "Code_AR", "{}");
var httpMessageHandlerMock = new MockHttpMessageHandler(HttpStatusCode.InternalServerError, string.Empty);
var httpClient = new HttpClient(httpMessageHandlerMock);
var workflowMessageHttpTransport = new WorkflowMessageHttpTransport(httpClient);
Assert.ThrowsAsync <ApplicationException>(() => workflowMessageHttpTransport.Request <ActivityRequestWorkflowMessage, ActivityResponseWorkflowMessage>(
endpointConfiguration, activityRequestWorkflowMessage, CancellationToken.None));
}
