TestActions.cs

// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

using System.CommandLine.Invocation;
using System.Threading;
using System.Threading.Tasks;

namespace System.CommandLine.Tests;

public class SynchronousTestAction : SynchronousCommandLineAction
{
    private readonly Action<ParseResult> _invoke;
    private readonly int _returnValue;

    public SynchronousTestAction(
        Action<ParseResult> invoke,
        bool terminating = true,
        bool clearsParseErrors = false,
        int returnValue = 0)
    {
        ClearsParseErrors = clearsParseErrors;
        _invoke = invoke;
        _returnValue = returnValue;
        Terminating = terminating;
    }

    public override bool ClearsParseErrors { get; }

    public override bool Terminating { get; }

    public override int Invoke(ParseResult parseResult)
    {
        _invoke(parseResult);
        return _returnValue;
    }
}

public class AsynchronousTestAction : AsynchronousCommandLineAction
{
    private readonly Action<ParseResult> _invoke;
    private readonly int _returnValue;

    public AsynchronousTestAction(
        Action<ParseResult> invoke,
        bool terminating = true,
        bool clearsParseErrors = false,
        int returnValue = 0)
    {
        ClearsParseErrors = clearsParseErrors;
        _invoke = invoke;
        _returnValue = returnValue;
        Terminating = terminating;
    }

    public override bool ClearsParseErrors { get; }

    public override bool Terminating { get; }

    public override Task<int> InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken = default)
    {
        _invoke(parseResult);
        return Task.FromResult(_returnValue);
    }
}