elsa-core/test/unit/Elsa.Core.UnitTests/WorkflowRunnerTests.cs
Sipke Schoorstra bd422f5d14
Feature/persist on every activity (#215)
* Add support for resuming crashed workflow hosts
* Add workflow persistence behavior
2019-12-21 12:34:27 +01:00

96 lines
3.7 KiB
C#

using System.Threading;
using System.Threading.Tasks;
using AutoFixture;
using Elsa.Models;
using Elsa.Persistence;
using Elsa.Services;
using Elsa.Services.Models;
using Elsa.Testing.Shared.Autofixture;
using MediatR;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using NodaTime;
using NodaTime.Testing;
using Xunit;
namespace Elsa.Core.UnitTests
{
public class WorkflowRunnerTests
{
private readonly WorkflowRunner runner;
public WorkflowRunnerTests()
{
var fixture = new Fixture().Customize(new NodaTimeCustomization());
var activityInvokerMock = new Mock<IActivityInvoker>();
var workflowFactoryMock = new Mock<IWorkflowFactory>();
var workflowRegistryMock = new Mock<IWorkflowRegistry>();
var workflowInstanceStoreMock = new Mock<IWorkflowInstanceStore>();
var workflowExpressionEvaluatorMock = new Mock<IWorkflowExpressionEvaluator>();
var mediatorMock = new Mock<IMediator>();
var now = fixture.Create<Instant>();
var fakeClock = new FakeClock(now);
var logger = new NullLogger<WorkflowRunner>();
var serviceProvider = new ServiceCollection().BuildServiceProvider();
activityInvokerMock
.Setup(x => x.ExecuteAsync(It.IsAny<WorkflowExecutionContext>(), It.IsAny<IActivity>(), It.IsAny<CancellationToken>()))
.Returns(async (WorkflowExecutionContext a, IActivity b, CancellationToken c) => await b.ExecuteAsync(a, c));
runner = new WorkflowRunner(
activityInvokerMock.Object,
workflowFactoryMock.Object,
workflowRegistryMock.Object,
workflowInstanceStoreMock.Object,
workflowExpressionEvaluatorMock.Object,
fakeClock,
mediatorMock.Object,
serviceProvider,
logger);
}
[Fact(DisplayName = "Can run simple workflow to completed state.")]
public async Task RunAsync01()
{
var workflow = new Workflow();
var activity = CreateActivity();
workflow.Activities.Add(activity);
var executionContext = await runner.RunAsync(workflow);
Assert.Equal(WorkflowStatus.Completed, executionContext.Workflow.Status);
}
[Fact(DisplayName = "Invokes returned activity execution result.")]
public async Task RunAsync02()
{
var workflow = new Workflow();
var activityExecutionResultMock = new Mock<IActivityExecutionResult>();
var activity = CreateActivity(true, activityExecutionResultMock.Object);
workflow.Activities.Add(activity);
var executionContext = await runner.RunAsync(workflow);
activityExecutionResultMock
.Verify(x => x.ExecuteAsync(runner, executionContext, It.IsAny<CancellationToken>()), Times.Once);
}
private IActivity CreateActivity(bool canExecute = true, IActivityExecutionResult? activityExecutionResult = null)
{
var activityMock = new Mock<IActivity>();
activityMock
.Setup(x => x.CanExecuteAsync(It.IsAny<WorkflowExecutionContext>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(canExecute);
if (activityExecutionResult != null)
activityMock
.Setup(x => x.ExecuteAsync(It.IsAny<WorkflowExecutionContext>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(activityExecutionResult);
return activityMock.Object;
}
}
}