recyclarr/src/Recyclarr.TrashLib.Tests/Services/Processors/ConfigCreationProcessorTest.cs

using System.IO.Abstractions;
using System.IO.Abstractions.Extensions;
using FluentAssertions;
using NUnit.Framework;
using Recyclarr.Cli.TestLibrary;
using Recyclarr.TestLibrary;
using Recyclarr.TrashLib.ExceptionTypes;
using Recyclarr.TrashLib.Services.Processors;

namespace Recyclarr.TrashLib.Tests.Services.Processors;

[TestFixture]
[Parallelizable(ParallelScope.All)]
public class ConfigCreationProcessorTest : IntegrationFixture
{
    [Test]
    public async Task Config_file_created_when_using_default_path()
    {
        var sut = Resolve<ConfigCreationProcessor>();

        await sut.Process(null);

        var file = Fs.GetFile(Paths.ConfigPath);
        file.Should().NotBeNull();
        file.Contents.Should().NotBeEmpty();
    }

    [Test]
    public async Task Config_file_created_when_using_user_specified_path()
    {
        var sut = Resolve<ConfigCreationProcessor>();

        var ymlPath = Fs.CurrentDirectory()
            .SubDirectory("user")
            .SubDirectory("specified")
            .File("file.yml");

        await sut.Process(ymlPath.FullName);

        var file = Fs.GetFile(ymlPath);
        file.Should().NotBeNull();
        file.Contents.Should().NotBeEmpty();
    }

    [Test]
    public async Task Should_throw_if_file_already_exists()
    {
        var sut = Resolve<ConfigCreationProcessor>();

        var yml = Fs.CurrentDirectory().File("file.yml");
        Fs.AddEmptyFile(yml);
        yml.Refresh(); // Required since file was created after IFileInfo was constructed

        var act = () => sut.Process(yml.FullName);

        await act.Should().ThrowAsync<FileExistsException>();
    }
}