working the player

tests/test_timeline.py

@@ -0,0 +1,47 @@
+"""Tests for cht.ui.timeline — Timeline state machine."""
+
+import pytest
+from unittest.mock import MagicMock
+
+# Skip GTK import for headless testing
+import sys
+from unittest.mock import MagicMock as _MM
+
+# Mock gi modules for headless testing
+gi_mock = _MM()
+gi_mock.require_version = _MM()
+gtk_mock = _MM()
+gobject_mock = _MM()
+
+# GObject.Object needs __gsignals__ support
+class FakeGObject:
+    def __init__(self):
+        self._signals = {}
+    def emit(self, signal, *args):
+        for cb in self._signals.get(signal, []):
+            cb(self, *args)
+    def connect(self, signal, cb):
+        self._signals.setdefault(signal, []).append(cb)
+
+# We test the logic, not the GTK widgets
+# Import after mocking would be complex, so test the state logic directly
+
+
+try:
+    from cht.ui.timeline import State
+    HAS_GI = True
+except ImportError:
+    HAS_GI = False
+
+
+@pytest.mark.skipif(not HAS_GI, reason="GTK/gi not available")
+class TestTimelineState:
+    def test_initial_state(self):
+        assert State.WAITING.name == "WAITING"
+        assert State.LIVE.name == "LIVE"
+        assert State.PLAYING.name == "PLAYING"
+        assert State.PAUSED.name == "PAUSED"
+
+    def test_state_values_are_unique(self):
+        values = [s.value for s in State]
+        assert len(values) == len(set(values))