spectre.console/test/Spectre.Console.Analyzer.Tests/Unit/Analyzers/NoPromptsDuringLiveRenderablesTests.cs

using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Testing;
using Xunit;

namespace Spectre.Console.Analyzer.Tests.Unit.Analyzers
{
    public class NoPromptsDuringLiveRenderablesTests
    {
        private static readonly DiagnosticResult _expectedDiagnostics = new(
            Descriptors.S1021_AvoidPromptCallsDuringLiveRenderables.Id,
            DiagnosticSeverity.Warning);

        [Fact]
        public async Task Prompt_out_of_progress_does_not_warn()
        {
            const string Source = @"
using Spectre.Console;

class TestClass 
{
    void Go()
    {
        var s = AnsiConsole.Ask<string>(""How are you?"");
    }
}";

            await SpectreAnalyzerVerifier<NoPromptsDuringLiveRenderablesAnalyzer>
                .VerifyAnalyzerAsync(Source)
                .ConfigureAwait(false);
        }

        [Fact]
        public async Task Instance_variables_warn()
        {
            const string Source = @"
using Spectre.Console;

class TestClass 
{
    public IAnsiConsole _console = AnsiConsole.Console;

    public void Go()
    {
        _console.Status().Start(""starting"", context =>
        {
            var result = _console.Confirm(""we ok?"");
        });
    }
}";

            await SpectreAnalyzerVerifier<NoPromptsDuringLiveRenderablesAnalyzer>
                .VerifyAnalyzerAsync(Source, _expectedDiagnostics.WithLocation(12, 26))
                .ConfigureAwait(false);
        }

        [Fact]
        public async Task Prompt_in_progress_warns()
        {
            const string Source = @"
using Spectre.Console;

class TestClass 
{
    void Go()
    {
        AnsiConsole.Progress().Start(_ =>
        {
            AnsiConsole.Ask<string>(""How are you?"");
        });
    }
}";

            await SpectreAnalyzerVerifier<NoPromptsDuringLiveRenderablesAnalyzer>
                .VerifyAnalyzerAsync(Source, _expectedDiagnostics.WithLocation(10, 13))
                .ConfigureAwait(false);
        }

        [Fact]
        public async Task Can_call_other_methods_from_within_renderables()
        {
            const string Source = @"
using Spectre.Console;

class Program
{
    static void Main()
    {
        AnsiConsole.Status().Start(""here we go"", context =>
        {
            var result = Confirm();

        });
    }

    static string Confirm() => string.Empty;
}";

            await SpectreAnalyzerVerifier<NoPromptsDuringLiveRenderablesAnalyzer>
                .VerifyAnalyzerAsync(Source)
                .ConfigureAwait(false);
        }
    }
}