🐛 | Fix tests

gui.py

@@ -11,23 +11,73 @@ import math
 from pathlib import Path
 from typing import Optional
 
-from PySide6.QtCore import (
-    Qt, QTimer, QThread, Signal, Slot, QRectF, QUrl,
-    QPropertyAnimation, QEasingCurve, QLoggingCategory, QEvent,
-)
-from PySide6.QtGui import (
-    QFont, QPixmap, QPainter, QColor, QBrush,
-)
-from PySide6.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply
-from PySide6.QtWidgets import (
-    QApplication, QCheckBox, QDialog, QHBoxLayout, QLabel, QLineEdit,
-    QListWidget, QListWidgetItem, QMainWindow, QMenu, QPushButton,
-    QScrollArea, QSlider, QStackedWidget, QVBoxLayout, QWidget, QFrame,
-    QToolButton, QButtonGroup, QSizePolicy,
-)
-from PySide6.QtMultimedia import (
-    QAudioBufferOutput,
-)
+# ═══════════════════════════════════════════════════════════════════════════
+# Qt imports are guarded so the module can be imported for its pure helper
+# functions (``_fmt_ms``, ``_artists_str``, etc.) even when the system
+# lacks EGL / PulseAudio native libraries.
+# The GUI classes will **not** be functional without the real Qt runtime.
+# ═══════════════════════════════════════════════════════════════════════════
+_HAS_QT = True
+try:
+    from PySide6.QtCore import (
+        Qt, QTimer, QThread, Signal, Slot, QRectF, QUrl,
+        QPropertyAnimation, QEasingCurve, QLoggingCategory, QEvent,
+    )
+    from PySide6.QtGui import (
+        QFont, QPixmap, QPainter, QColor, QBrush,
+    )
+    from PySide6.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply
+    from PySide6.QtWidgets import (
+        QApplication, QCheckBox, QDialog, QHBoxLayout, QLabel, QLineEdit,
+        QListWidget, QListWidgetItem, QMainWindow, QMenu, QPushButton,
+        QScrollArea, QSlider, QStackedWidget, QVBoxLayout, QWidget, QFrame,
+        QToolButton, QButtonGroup, QSizePolicy,
+    )
+    from PySide6.QtMultimedia import (
+        QAudioBufferOutput,
+    )
+except (ImportError, OSError):
+    _HAS_QT = False
+    Qt = object
+    QTimer = object
+    QThread = type("QThread", (), {"start": lambda s: None})
+    Signal = lambda *a: lambda f: f
+    Slot = lambda *a: lambda f: f
+    QRectF = object
+    QUrl = None
+    QPropertyAnimation = object
+    QEasingCurve = object
+    QLoggingCategory = object
+    QEvent = object
+    QFont = None
+    QPixmap = object
+    QPainter = object
+    QColor = object
+    QBrush = object
+    QNetworkAccessManager = object
+    QNetworkRequest = object
+    QNetworkReply = object
+    QApplication = object
+    QCheckBox = object
+    QDialog = object
+    QHBoxLayout = object
+    QLabel = object
+    QLineEdit = object
+    QListWidget = object
+    QListWidgetItem = object
+    QMainWindow = object
+    QMenu = object
+    QPushButton = object
+    QScrollArea = object
+    QSlider = object
+    QStackedWidget = object
+    QVBoxLayout = object
+    QWidget = object
+    QFrame = object
+    QToolButton = object
+    QButtonGroup = object
+    QSizePolicy = object
+    QAudioBufferOutput = object
 
 from config import SETTINGS, get_setting, save_setting, save_volume
 from discord_rpc import DiscordRPC
@@ -36,7 +86,7 @@ from player import AudioPlayer, SearchWorker, _best_thumbnail
 
 log = logging.getLogger("tunetti.gui")
 
-FONT = QFont("Cantarell, Noto Sans, Segoe UI, sans-serif", 10)
+FONT = QFont("Cantarell, Noto Sans, Segoe UI, sans-serif", 10) if QFont else None
 
 # ── Re-used style constants ──────────────────────────────────────────────
 _STYLE_BG_TRANSPARENT = "background: transparent;"
@@ -73,7 +123,7 @@ def _css(*parts: str) -> str:
 
 
 # Shared thumbnail downloader to avoid spawning many QNAM instances
-_thumbnail_nam: Optional[QNetworkAccessManager] = None
+_thumbnail_nam = None  # type: ignore[assignment]  # set to QNetworkAccessManager when Qt is available
 
 
 THUMB_CACHE_DIR = Path.home() / ".cache" / "tunetti"