Explorer-Workbench/tests/Explorer.Application.Tests/UiPreferencesStoreTests.cs

using Explorer.Application;
using Explorer.Domain.Abstractions;

namespace Explorer.Application.Tests;

public class UiPreferencesStoreTests
{
    [Fact]
    public void Parse_reads_theme_and_independent_group_flags()
    {
        var prefs = UiPreferencesStore.Parse(
        [
            "theme=Light",
            "group-network=true",
            "group-cloud=false",
            "index-archives=true"
        ]);
        Assert.Equal("Light", prefs.Theme);
        Assert.True(prefs.GroupNetworkPlaces);
        Assert.False(prefs.GroupCloudPlaces);
        Assert.True(prefs.IndexArchiveContents);
    }

    [Fact]
    public void Parse_defaults_missing_keys()
    {
        var prefs = UiPreferencesStore.Parse(["theme=dark"]);
        Assert.Equal("Dark", prefs.Theme);
        Assert.False(prefs.GroupNetworkPlaces);
        Assert.False(prefs.GroupCloudPlaces);
        Assert.False(prefs.IndexArchiveContents);
    }

    [Fact]
    public void Load_and_save_roundtrip()
    {
        var dir = Path.Combine(Path.GetTempPath(), "ew-ui-prefs", Guid.NewGuid().ToString("N"));
        try
        {
            var store = new UiPreferencesStore(new PrefsEnv(dir));
            store.Save(new UiPreferences("Light", true, false, true));
            var loaded = store.Load();
            Assert.Equal("Light", loaded.Theme);
            Assert.True(loaded.GroupNetworkPlaces);
            Assert.False(loaded.GroupCloudPlaces);
            Assert.True(loaded.IndexArchiveContents);
        }
        finally
        {
            try { Directory.Delete(dir, true); } catch { /* ignore */ }
        }
    }
}

file sealed class PrefsEnv : IAppEnvironment
{
    public PrefsEnv(string dir)
    {
        DataDirectory = dir;
        Directory.CreateDirectory(dir);
        DatabasePath = Path.Combine(dir, "index.db");
        LogDirectory = Path.Combine(dir, "logs");
        Directory.CreateDirectory(LogDirectory);
    }

    public string DataDirectory { get; }
    public string DatabasePath { get; }
    public string LogDirectory { get; }
}