releases/tests/Paca.Tests/App/QuickActionPillModeAndTabSearchTests.cs

using System;
using System.IO;
using System.Linq;
using Paca.Core.QuickActions;
using Xunit;

namespace Paca.Tests.App;

public class QuickActionPillModeAndTabSearchTests
{
    private static readonly string SolutionRoot = Path.GetFullPath(Path.Combine(AppContext.BaseDirectory, "..", "..", "..", "..", ".."));
    private readonly string _xamlPath;
    private readonly string _launcherCsPath;
    private readonly string _mwCsPath;

    public QuickActionPillModeAndTabSearchTests()
    {
        _xamlPath = Path.Combine(SolutionRoot, "src", "Paca.App", "QuickActionLauncherWindow.xaml");
        _launcherCsPath = Path.Combine(SolutionRoot, "src", "Paca.App", "QuickActionLauncherWindow.xaml.cs");
        _mwCsPath = Path.Combine(SolutionRoot, "src", "Paca.App", "MainWindow.xaml.cs");
    }

    [Fact]
    public void Gate211_KakaoMapSearchAction_GeneratesKakaoMapUrl_AndNavigatesTabOpener()
    {
        var catalog = new QuickActionCatalog();
        var kakaoMapAction = catalog.FindById("search.kakao_map");

        Assert.NotNull(kakaoMapAction);
        Assert.Equal("카카오맵 장소 검색", kakaoMapAction.Title);
        Assert.Equal(QuickActionCategory.Search, kakaoMapAction.Category);
        Assert.NotNull(kakaoMapAction.SearchUrlTemplate);
        Assert.Contains("map.kakao.com", kakaoMapAction.SearchUrlTemplate);

        // 1. With search parameter
        string? openedUrlWithParam = null;
        var ctxWithParam = new QuickActionContext(
            Parameter: "강남역 맛집",
            TabOpener: url => openedUrlWithParam = url
        );

        kakaoMapAction.Handler?.Invoke(ctxWithParam);
        Assert.NotNull(openedUrlWithParam);
        Assert.Contains("map.kakao.com", openedUrlWithParam);
        Assert.Contains(Uri.EscapeDataString("강남역 맛집"), openedUrlWithParam);

        // 2. Without search parameter (direct site landing)
        string? openedUrlEmpty = null;
        var ctxEmpty = new QuickActionContext(
            Parameter: "",
            TabOpener: url => openedUrlEmpty = url
        );

        kakaoMapAction.Handler?.Invoke(ctxEmpty);
        Assert.NotNull(openedUrlEmpty);
        Assert.Equal("https://map.kakao.com/", openedUrlEmpty);
    }

    [Theory]
    [InlineData("search.google", "google.com")]
    [InlineData("search.youtube", "youtube.com")]
    [InlineData("search.naver", "search.naver.com")]
    [InlineData("search.daum", "search.daum.net")]
    [InlineData("search.namuwiki", "namu.wiki")]
    [InlineData("search.wikipedia", "wikipedia.org")]
    [InlineData("search.github", "github.com")]
    [InlineData("search.naver_map", "map.naver.com")]
    [InlineData("search.kakao_map", "map.kakao.com")]
    [InlineData("search.coupang", "coupang.com")]
    [InlineData("search.duckduckgo", "duckduckgo.com")]
    public void Gate212_CoreSearchEngines_AllConfiguredWithSearchUrlTemplates(string actionId, string expectedHost)
    {
        var catalog = new QuickActionCatalog();
        var action = catalog.FindById(actionId);

        Assert.NotNull(action);
        Assert.False(string.IsNullOrWhiteSpace(action.SearchUrlTemplate), $"SearchUrlTemplate must not be empty for {actionId}");
        Assert.Contains(expectedHost, action.SearchUrlTemplate);
        Assert.Contains("{query}", action.SearchUrlTemplate);

        string? openedUrl = null;
        var ctx = new QuickActionContext(
            Parameter: "test query",
            TabOpener: url => openedUrl = url
        );

        action.Handler?.Invoke(ctx);
        Assert.NotNull(openedUrl);
        Assert.Contains(expectedHost, openedUrl);
        Assert.Contains(Uri.EscapeDataString("test query"), openedUrl);
    }

    [Fact]
    public void Gate213_QuickActionLauncherXaml_ContainsActionPillElement_AndSubComponents()
    {
        Assert.True(File.Exists(_xamlPath), $"XAML must exist at {_xamlPath}");
        var xaml = File.ReadAllText(_xamlPath);

        // ActionPill container and components
        Assert.Contains("x:Name=\"ActionPill\"", xaml);
        Assert.Contains("x:Name=\"ActionPillIcon\"", xaml);
        Assert.Contains("x:Name=\"ActionPillTitle\"", xaml);
        Assert.Contains("x:Name=\"ActionPillColon\"", xaml);

        // Pill visual styling tokens
        Assert.Contains("CornerRadius=\"6\"", xaml);
        Assert.Contains("AccentFadeBrush", xaml);
        Assert.Contains("AccentBrush", xaml);
        Assert.Contains("Visibility=\"Collapsed\"", xaml);
    }

    [Fact]
    public void Gate214_QuickActionLauncherCodeBehind_SupportsPillModeLifecycle()
    {
        Assert.True(File.Exists(_launcherCsPath), $"Launcher CS must exist at {_launcherCsPath}");
        var code = File.ReadAllText(_launcherCsPath);

        // Pill mode lifecycle API
        Assert.Contains("EnterPillMode", code);
        Assert.Contains("ExitPillMode", code);
        Assert.Contains("ActivePillAction", code);
        Assert.Contains("IsInPillMode", code);

        // Key bindings: Tab triggers pill mode, Backspace when empty exits pill mode
        Assert.Contains("Key.Tab", code);
        Assert.Contains("Key.Back", code);
        Assert.Contains("TabOpener", code);
    }

    [Fact]
    public void Gate215_MainWindow_Provides_OpenUrlInNewTab()
    {
        Assert.True(File.Exists(_mwCsPath), $"MainWindow CS must exist at {_mwCsPath}");
        var code = File.ReadAllText(_mwCsPath);

        Assert.Contains("OpenUrlInNewTab", code);
        Assert.Contains("Cv2Navigate", code);
    }

    [Fact]
    public void Gate216_LiveLauncher_EndToEnd_PillMode_Tab_Typing_Execution_And_Backspace()
    {
        Exception? threadEx = null;
        var thread = new System.Threading.Thread(() =>
        {
            try
            {
                var catalog = new QuickActionCatalog();
                var launcher = new Paca.App.QuickActionLauncherWindow(catalog);

                // 1. Initial state: Pill is collapsed
                Assert.False(launcher.IsInPillMode);
                Assert.Null(launcher.ActivePillAction);

                // 2. Select kakao map action
                var kakaoAction = catalog.FindById("search.kakao_map");
                Assert.NotNull(kakaoAction);

                // 3. Enter Pill Mode
                launcher.EnterPillMode(kakaoAction);
                Assert.True(launcher.IsInPillMode);
                Assert.Equal(kakaoAction, launcher.ActivePillAction);

                // 4. Input query text "강남역 맛집"
                launcher.QuickActionSearchBox.Text = "강남역 맛집";

                // 5. Execute action and verify ActionExecuted event
                string? executedActionId = null;
                string? executedQuery = null;
                launcher.ActionExecuted += (act, q) =>
                {
                    executedActionId = act.Id;
                    executedQuery = q;
                };

                launcher.ExecuteSelectedAction();
                Assert.Equal("search.kakao_map", executedActionId);
                Assert.Equal("강남역 맛집", executedQuery);
                Assert.False(launcher.IsInPillMode); // Resets after execution

                // 6. Test Backspace exiting Pill Mode
                launcher.EnterPillMode(kakaoAction);
                Assert.True(launcher.IsInPillMode);
                launcher.QuickActionSearchBox.Text = "";
                launcher.ExitPillMode(restoreActionTitle: true);
                Assert.False(launcher.IsInPillMode);
                Assert.Equal(kakaoAction.Title, launcher.QuickActionSearchBox.Text);

                launcher.Close();
            }
            catch (Exception ex)
            {
                threadEx = ex;
            }
        });
        thread.SetApartmentState(System.Threading.ApartmentState.STA);
        thread.Start();
        bool finished = thread.Join(8000);
        Assert.True(finished, "STA thread must finish within timeout");

        if (threadEx != null) throw threadEx;
    }
}