champions-of-luneraria/Assets/Luneraria/UI/Game/LuneSmoke.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using Luneraria.View;
using UnityEngine;
using UnityEngine.UIElements;

namespace Luneraria.UI
{
    /// <summary>
    /// Smoke test of a player build through the start screen (after lune_smoke.gd, plus the way
    /// back to the menu): start screen, "Allein spielen", planning, Startaufstellung and Bereit,
    /// combat, "Menü" → "Zum Menü", start screen again, a second offline match. It presses the
    /// real buttons (LuneButton.Click, as Godot's smoke emits `pressed`), photographs each step
    /// from the screen, writes report.json and quits with 0 (pass) or 1. Nothing here changes
    /// rules or presentation. Run: &lt;player&gt; -luneSmoke &lt;folder&gt;. The PlayMode test runs it
    /// in the editor without photos.
    /// </summary>
    public sealed class LuneSmoke : MonoBehaviour
    {
        /// <summary>The whole run takes about 20 s; after this the smoke test gives up and reports.</summary>
        const float Limit = 120f;

        public LuneNetPlay Net;
        /// <summary>Folder for the photos and report.json; empty: neither (tests).</summary>
        public string Folder = "";
        public bool QuitWhenDone = true;

        public bool Done { get; private set; }
        public readonly List<string> Passed = new List<string>();
        public readonly List<string> Failed = new List<string>();
        readonly List<string> _photos = new List<string>();
        float _started;

        /// <summary>Adds the smoke test when the command line asks for it (lune_main.gd: --lune-smoke).</summary>
        public static void StartIfRequested(LuneNetPlay net)
        {
            string[] args = Environment.GetCommandLineArgs();
            int at = Array.IndexOf(args, "-luneSmoke");
            if (at < 0)
                return;
            var smoke = net.gameObject.AddComponent<LuneSmoke>();
            smoke.Net = net;
            smoke.Folder = at + 1 < args.Length && !args[at + 1].StartsWith("-") ? args[at + 1] : Path.Combine(Application.persistentDataPath, "smoke");
            // It runs unattended; it must not pause when its window loses focus.
            Application.runInBackground = true;
        }

        IEnumerator Start()
        {
            _started = Time.realtimeSinceStartup;
            LuneGame game = Net.Game;
            LuneMatchDriver driver = Net.Driver;
            yield return new WaitForSecondsRealtime(1.5f);

            // The start screen comes first; the scene's match waits.
            Check("Startbildschirm sichtbar", Shown(Net.Menu));
            Check("Partie wartet: Spielcontroller und Treiber aus", !game.enabled && !driver.enabled);
            Check("vor dem Start kein HUD", game.Hud == null);
            LuneButton alone = Button(Net.Menu, "ALLEIN SPIELEN");
            Check("„Allein spielen“ bedienbar", Pressable(alone));
            yield return Photo("00-startbildschirm");

            // Offline starts a match in planning, the own seat on the chosen lane (Mid: seat 1).
            LuneMatchRunner waiting = driver.Runner;
            alone?.Click();
            yield return new WaitForSecondsRealtime(1.5f);
            Check("Offline: Startbildschirm verborgen", !Shown(Net.Menu));
            Check("Offline: Spielcontroller und Treiber laufen", game.enabled && driver.enabled);
            Check("Offline: HUD sichtbar", game.Hud != null && Shown(game.Hud.Root));
            Check("Offline: neue Partie, Sitz 1 (Mid)", driver.Runner != waiting && driver.Runner.HumanSlot == 1);
            Check("Offline: Planung", driver.Runner.Current == LuneMatchRunner.Stage.Planning);
            Check("Offline: lokale Sitzung", Net.Session != null && !Net.Session.IsNetworked());
            yield return Photo("01-planung");

            // The HUD plays the match: Startaufstellung and Bereit lead into the combat.
            LuneButton starter = Button(game.Hud != null ? game.Hud.Root : null, "Startaufstellung");
            Check("„Startaufstellung“ bedienbar", Pressable(starter));
            int roster = driver.Runner.Match.Players[1].Draft.Roster.Count;
            starter?.Click();
            yield return new WaitForSecondsRealtime(.5f);
            Check("Startaufstellung gekauft (3 Einheiten)", driver.Runner.Match.Players[1].Draft.Roster.Count == roster + 3);
            LuneButton ready = Button(game.Hud != null ? game.Hud.Root : null, "BEREIT");
            Check("„Bereit“ bedienbar", Pressable(ready));
            ready?.Click();
            float waited = 0f;
            while (driver.Runner.Current != LuneMatchRunner.Stage.Combat && waited < 10f)
            {
                waited += Time.unscaledDeltaTime;
                yield return null;
            }
            Check("Bereit: Kampf beginnt", driver.Runner.Current == LuneMatchRunner.Stage.Combat);
            yield return new WaitForSecondsRealtime(4f);
            Check("Kampf: Figuren im Feld", Net.View.Units.Any());
            yield return Photo("02-kampf");

            // "Menü" asks; "Zum Menü" returns to the start screen over the empty map.
            LuneButton menu = Button(game.Hud != null ? game.Hud.Root : null, "Menü");
            Check("„Menü“ bedienbar", Pressable(menu));
            menu?.Click();
            yield return new WaitForSecondsRealtime(.5f);
            LuneButton back = Button(game.Hud != null ? game.Hud.Root : null, "ZUM MENÜ");
            Check("Verlassen-Dialog mit „Zum Menü“", Pressable(back));
            yield return Photo("03-verlassen");
            back?.Click();
            yield return new WaitForSecondsRealtime(1f);
            Check("Zurück: Startbildschirm sichtbar", Shown(Net.Menu));
            Check("Zurück: HUD verborgen", game.Hud != null && !Shown(game.Hud.Root));
            Check("Zurück: Spielcontroller und Treiber aus", !game.enabled && !driver.enabled);
            Check("Zurück: Sitzung beendet", Net.Session == null);
            Check("Zurück: keine Figuren im Feld", !Net.View.Units.Any());
            Check("Zurück: Kamera ruht", Net.Rig != null && !Net.Rig.Interactive);
            alone = Button(Net.Menu, "ALLEIN SPIELEN");
            Check("Zurück: „Allein spielen“ bedienbar", Pressable(alone));
            yield return Photo("04-zurueck-im-startbildschirm");

            // The start screen works again: a second offline match.
            waiting = driver.Runner;
            alone?.Click();
            yield return new WaitForSecondsRealtime(1.5f);
            Check("Zweite Partie: Startbildschirm verborgen, HUD sichtbar", !Shown(Net.Menu) && game.Hud != null && Shown(game.Hud.Root));
            Check("Zweite Partie: neue Partie in der Planung", driver.Runner != waiting && driver.Runner.Current == LuneMatchRunner.Stage.Planning && driver.enabled && game.enabled);
            yield return Photo("05-zweite-partie");
            Finish();
        }

        void Update()
        {
            // A stuck step (or an exception in the run) must still end with a report.
            if (!Done && _started > 0f && Time.realtimeSinceStartup - _started > Limit)
            {
                Check("Lauf innerhalb von " + Limit + " s beendet", false);
                Finish();
            }
        }

        void Check(string name, bool ok)
        {
            (ok ? Passed : Failed).Add(name);
            Debug.Log("LUNE_SMOKE " + (ok ? "ok " : "FEHLER ") + name);
        }

        /// <summary>Displayed in a panel, with no hidden ancestor.</summary>
        static bool Shown(VisualElement element)
        {
            if (element == null || element.panel == null)
                return false;
            for (VisualElement node = element; node != null; node = node.parent)
            {
                if (node.style.display == DisplayStyle.None || node.resolvedStyle.display == DisplayStyle.None)
                    return false;
            }
            return true;
        }

        /// <summary>
        /// Shown and enabled; in a player with a screen also laid out and on top at its centre,
        /// so a mouse click there reaches it.
        /// </summary>
        static bool Pressable(LuneButton button)
        {
            if (button == null || button.Disabled || !Shown(button))
                return false;
            if (Application.isBatchMode)
                return true;
            Rect bound = button.worldBound;
            if (float.IsNaN(bound.width) || bound.width <= 0f)
                return false;
            VisualElement picked = button.panel.Pick(bound.center);
            return picked != null && (picked == button || button.Contains(picked));
        }

        /// <summary>The first shown button with this text (icon buttons carry it in a label).</summary>
        static LuneButton Button(VisualElement root, string text)
        {
            if (root == null)
                return null;
            return root.Query<LuneButton>().ToList().FirstOrDefault(b => Shown(b) && (b.Text == text || b.Query<Label>().ToList().Any(l => l.text == text)));
        }

        IEnumerator Photo(string label)
        {
            if (string.IsNullOrEmpty(Folder))
                yield break;
            yield return new WaitForEndOfFrame();
            Texture2D shot = ScreenCapture.CaptureScreenshotAsTexture();
            Directory.CreateDirectory(Folder);
            string path = Path.Combine(Folder, label + ".jpg");
            File.WriteAllBytes(path, shot.EncodeToJPG(92));
            Destroy(shot);
            _photos.Add(label + ".jpg");
            Debug.Log("LUNE_SMOKE_SHOT " + path);
        }

        void Finish()
        {
            if (Done)
                return;
            Done = true;
            bool ok = Failed.Count == 0;
            var text = new StringBuilder("{\n");
            text.AppendFormat("  \"build\": \"{0} player, {1}, {2}\",\n", Application.platform, Application.unityVersion, Debug.isDebugBuild ? "development" : "release");
            text.AppendFormat("  \"device\": \"{0}; {1}; {2}\",\n", SystemInfo.deviceModel, SystemInfo.processorType, SystemInfo.graphicsDeviceName);
            text.AppendFormat("  \"graphics_api\": \"{0}\",\n  \"resolution\": \"{1}x{2}\",\n", SystemInfo.graphicsDeviceType, Screen.width, Screen.height);
            text.AppendFormat(CultureInfo.InvariantCulture, "  \"seconds\": {0:0.0},\n", Time.realtimeSinceStartup - _started);
            text.Append("  \"passed\": [" + string.Join(", ", Passed.Select(Quote)) + "],\n");
            text.Append("  \"failed\": [" + string.Join(", ", Failed.Select(Quote)) + "],\n");
            text.Append("  \"photos\": [" + string.Join(", ", _photos.Select(Quote)) + "],\n");
            text.AppendFormat("  \"result\": \"{0}\"\n}}\n", ok ? "PASS" : "FAIL");
            Debug.Log("LUNE_SMOKE_" + (ok ? "PASS" : "FAIL") + " " + Passed.Count + " ok, " + Failed.Count + " Fehler");
            if (!string.IsNullOrEmpty(Folder))
            {
                Directory.CreateDirectory(Folder);
                File.WriteAllText(Path.Combine(Folder, "report.json"), text.ToString());
            }
            if (QuitWhenDone)
                Application.Quit(ok ? 0 : 1);
        }

        static string Quote(string value)
        {
            return "\"" + value.Replace("\\", "\\\\").Replace("\"", "\\\"") + "\"";
        }
    }
}