elsa-core/test/Elsa.IntegrationTests/Workflows/BreakWorkflowTests.cs
2022-04-18 15:48:21 +02:00

71 lines
2.4 KiB
C#

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Elsa.Activities;
using Elsa.Builders;
using Elsa.Contracts;
using Elsa.Models;
using Elsa.Modules.Activities.Activities.Console;
using Elsa.Testing.Shared;
using Microsoft.Extensions.DependencyInjection;
using Xunit;
using Xunit.Abstractions;
namespace Elsa.IntegrationTests.Workflows;
public class BreakWorkflowTests
{
private readonly IWorkflowRunner _workflowRunner;
private readonly CapturingTextWriter _capturingTextWriter = new();
private readonly Workflow _workflow;
public BreakWorkflowTests(ITestOutputHelper testOutputHelper)
{
var services = new TestApplicationBuilder(testOutputHelper).WithCapturingTextWriter(_capturingTextWriter).Build();
_workflowRunner = services.GetRequiredService<IWorkflowRunner>();
_workflow = new WorkflowDefinitionBuilder().BuildWorkflow(new BreakForEachWorkflow());
}
[Fact(DisplayName = "Break exists out of ForEach")]
public async Task Test1()
{
await _workflowRunner.RunAsync(_workflow);
var lines = _capturingTextWriter.Lines.ToList();
Assert.Equal(new[] { "Start", "C#", "Test", "End" }, lines);
}
private class BreakForEachWorkflow : IWorkflow
{
public void Build(IWorkflowDefinitionBuilder workflow)
{
var items = new[] { "C#", "Rust", "Go" };
var currentItem = new Variable<string>();
workflow.WithRoot(new Sequence
{
Activities =
{
new WriteLine("Start"),
new ForEach<string>
{
Items = new Input<ICollection<string>>(items),
CurrentValue = currentItem,
Body = new Sequence
{
Activities =
{
new WriteLine(currentItem),
new If(context => currentItem.Get(context) == "Rust")
{
Then = new Break()
},
new WriteLine("Test")
}
}
},
new WriteLine("End"),
}
});
}
}
}