/// <summary>
/// Run the given <paramref name="scenario"/> for <paramref name="count"/> number of iterations parallalelly.
/// Each iteration will get their own iteration context that will be shared across the scenario steps.
/// </summary>
/// <returns>Collection of all <see cref="ScenarioResult"/>.</returns>
public static async Task <IEnumerable <ScenarioResult> > RunAsync(ScenarioDescription scenario, ScenarioContext context, int count)
{
List <Task> tasks = new List <Task>();
List <ScenarioResult> results = new List <ScenarioResult>();
for (int i = 0; i < count; i++)
{
using (var iterationContext = new ScenarioContext(context))
{
var result = new ScenarioResult(scenario);
results.Add(result);
tasks.Add(Task.Run(() => result.Run(iterationContext)));
}
}
await Task.WhenAll(tasks.ToArray());
return(results);
}
/// <summary>
/// Create <see cref="ScenarioDescription"/> from <paramref name="json"/> using
/// steps defined in <paramref name="types"/>.
/// </summary>
/// <returns>A scenario description of steps in json</returns>
public static ScenarioDescription FromJson(string description, string json, params Type[] types)
{
var definedSteps = GetStepDefinitions(types);
var steps = JsonConvert.DeserializeObject <StepDefinition[]>(json);
var scenarioSteps = new List <ScenarioStep>();
for (int i = 0; i < steps.Length; i++)
{
var found = definedSteps.FirstOrDefault(
s => s.GetMethodInfo().GetCustomAttribute <StepAttribute>().Name == steps[i].Action);
if (found == null)
{
throw new Exception($"{steps[i].Action} not found in Step definitions");
}
scenarioSteps.Add(found);
}
var scenario = new ScenarioDescription(description, scenarioSteps.ToArray());
return(scenario);
}
public ScenarioResult(ScenarioDescription scenario)
{
Scenario = scenario;
}
