private async Task <WorkflowConfiguration> GetWorkflowConfiguration(Guid workflowId, CancellationToken cancellationToken = default)
{
var key = workflowId.ToString("D", CultureInfo.InvariantCulture);
if (Cache.Value.TryGetValue(key, out WorkflowConfiguration workflowConfiguration))
{
return(workflowConfiguration);
}
IWorkflowParser workflowParser = new WorkflowXmlParser();
var content = await WorkflowEngineBuilder.WorkflowStore.GetWorkflowConfiguration(workflowId, cancellationToken).ConfigureAwait(false);
if (null == content)
{
throw new WorkflowException($"Workflow ID [{workflowId:D}] is referring to non existing workflow configuration");
}
workflowConfiguration = workflowParser.Parse(content);
var workflowRuntimeConfiguration = await WorkflowEngineBuilder.WorkflowRuntimeConfigurationFactory
.GetWorkflowRuntimeConfiguration(workflowConfiguration, cancellationToken)
.ConfigureAwait(false);
if (null == workflowRuntimeConfiguration)
{
throw new WorkflowException($"Workflow ID [{workflowId:D}] has not matching runtime configuration");
}
workflowConfiguration.RuntimeConfiguration = workflowRuntimeConfiguration;
Cache.Value.Put(key, workflowConfiguration);
return(workflowConfiguration);
}
public void Parse_Failed_DoNotAllowDuplicatedEventDeclarationForTheSameState()
{
var workflowReader = new WorkflowXmlParser();
using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Diadem.Workflow.Core.UnitTests.WorkflowConfigurations.Basic.flow.package.duplicated.event.01.xml"))
using (var streamReader = new StreamReader(stream))
{
Assert.Throws <WorkflowConfigurationException>(() => workflowReader.Parse(streamReader.ReadToEnd()));
}
}
public void Parse_Failed_ActivityFailureMustReferToExistingTransition()
{
var workflowReader = new WorkflowXmlParser();
using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Diadem.Workflow.Core.UnitTests.WorkflowConfigurations.Basic.flow.package.07.activity.retry.failure.xml"))
using (var streamReader = new StreamReader(stream))
{
Assert.Throws <WorkflowConfigurationException>(() => workflowReader.Parse(streamReader.ReadToEnd()));
}
}
public void Parse_Simple_Xml()
{
WorkflowConfiguration workflowConfiguration;
var workflowReader = new WorkflowXmlParser();
using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Diadem.Workflow.Core.UnitTests.WorkflowConfigurations.Basic.flow.package.01.xml"))
using (var streamReader = new StreamReader(stream))
{
workflowConfiguration = workflowReader.Parse(streamReader.ReadToEnd());
}
Assert.IsTrue(string.Equals(workflowConfiguration.Code, "test.v.0.0.1", StringComparison.OrdinalIgnoreCase));
Assert.IsTrue(workflowConfiguration.States.Count == 4);
}
