Add project files.

2025-08-18 17:11:43 +03:30
parent 807dc263be
commit e5eb10d604
3943 changed files with 223719 additions and 0 deletions
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+using Elsa.Expressions.Models;
+using Elsa.Extensions;
+using Elsa.Workflows.Models;
+
+namespace Elsa.Workflows.IntegrationTests.Scenarios.CanExecute.Activities;
+
+public class CustomActivity : CodeActivity
+{
+    public CustomActivity(int magicNumber)
+    {
+        MagicNumber = new (magicNumber);
+    }
+    
+    public CustomActivity(Func<ExpressionExecutionContext, int> magicNumber)
+    {
+        MagicNumber = new (magicNumber);
+    }
+    
+    public Input<int> MagicNumber { get; set; }
+    
+    protected override bool CanExecute(ActivityExecutionContext context)
+    {
+        var magicNumber = MagicNumber.Get(context);
+        return magicNumber == 42;
+    }
+
+    protected override void Execute(ActivityExecutionContext context)
+    {
+        var provider = context.GetService<IStandardOutStreamProvider>() ?? new StandardOutStreamProvider(Console.Out);
+        var textWriter = provider.GetTextWriter();
+        textWriter.WriteLine("Welcome to the world of Might and Magic!");
+    }
+}
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+using Elsa.Testing.Shared;
+using Elsa.Workflows.IntegrationTests.Scenarios.CanExecute.Activities;
+using Elsa.Workflows.IntegrationTests.Scenarios.CanExecute.Workflows;
+using Elsa.Workflows.Options;
+using Microsoft.Extensions.DependencyInjection;
+using Xunit.Abstractions;
+
+namespace Elsa.Workflows.IntegrationTests.Scenarios.CanExecute;
+
+public class CanExecuteTests
+{
+    private readonly CapturingTextWriter _capturingTextWriter = new();
+    private readonly IServiceProvider _services;
+    private readonly IWorkflowRunner _workflowRunner;
+
+    public CanExecuteTests(ITestOutputHelper testOutputHelper)
+    {
+        _services = new TestApplicationBuilder(testOutputHelper)
+            .WithCapturingTextWriter(_capturingTextWriter)
+            .AddActivitiesFrom<CustomActivity>()
+            .Build();
+
+        _workflowRunner = _services.GetRequiredService<IWorkflowRunner>();
+    }
+
+    [Theory(DisplayName = "Activities are executed only when they report that they can execute.")]
+    [InlineData(12, "Magic number is 12")]
+    [InlineData(42, "Magic number is 42\nWelcome to the world of Might and Magic!\nDone")]
+    public async Task Test1(int magicNumber, string expectedLines)
+    {
+        await _services.PopulateRegistriesAsync();
+        var runOptions = new RunWorkflowOptions
+        {
+            Input = new Dictionary<string, object>
+            {
+                ["MagicNumber"] = magicNumber
+            }
+        };
+        await _workflowRunner.RunAsync<MagicWorkflow>(runOptions);
+        var lines = _capturingTextWriter.Lines.ToList();
+        Assert.Equal(expectedLines.Split('\n', StringSplitOptions.TrimEntries | StringSplitOptions.RemoveEmptyEntries), lines);
+    }
+}
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+using Elsa.Extensions;
+using Elsa.Workflows.Activities;
+using Elsa.Workflows.IntegrationTests.Scenarios.CanExecute.Activities;
+
+namespace Elsa.Workflows.IntegrationTests.Scenarios.CanExecute.Workflows;
+
+public class MagicWorkflow : WorkflowBase
+{
+    protected override void Build(IWorkflowBuilder builder)
+    {
+        var magicNumberVariable = builder.WithVariable<int>();
+
+        builder.Root = new Sequence
+        {
+            Activities =
+            {
+                new SetVariable<int>(magicNumberVariable, context => context.GetInput<int>("MagicNumber")),
+                new WriteLine(context => $"Magic number is {magicNumberVariable.Get(context)}"),
+                new CustomActivity(context => magicNumberVariable.Get(context)),
+                new WriteLine("Done")
+            }
+        };
+    }
+}