test: add firmware capture fixtures and stdlib-level unit tests for parsers, intents, running apps

tests/test_running_apps.py

@@ -0,0 +1,40 @@
+"""Tests for the running-apps list builder (recent tasks + media sessions)."""
+
+from ha_adb_common.running_apps import running_apps_from_tasks
+
+
+def _session(package: str, playing: bool = False, title: str | None = None):
+    from ha_adb_common.media_session import MediaSessionInfo
+
+    s = MediaSessionInfo(package=package)
+    s.playing = playing
+    s.paused = not playing
+    s.title = title
+    return s
+
+
+def test_returns_none_for_fewer_than_two_tasks():
+    assert running_apps_from_tasks([]) is None
+    assert running_apps_from_tasks([{"package": "app.a"}]) is None
+
+
+def test_marks_foreground_and_defaults_to_running():
+    tasks = [{"package": "app.a"}, {"package": "app.b"}]
+    apps = running_apps_from_tasks(tasks, [], foreground_package="app.b")
+    assert apps is not None
+    assert len(apps) == 2
+    by_pkg = {a["package"]: a for a in apps}
+    assert "foreground" not in by_pkg["app.a"]
+    assert by_pkg["app.b"]["foreground"] is True
+    assert by_pkg["app.a"]["state"] == "running"
+
+
+def test_enriches_with_media_session_state():
+    tasks = [{"package": "app.a"}, {"package": "app.b"}]
+    sessions = [_session("app.a", playing=True, title="Song")]
+    apps = running_apps_from_tasks(tasks, sessions)
+    assert apps is not None
+    by_pkg = {a["package"]: a for a in apps}
+    assert by_pkg["app.a"]["state"] == "playing"
+    assert by_pkg["app.a"]["title"] == "Song"
+    assert by_pkg["app.b"]["state"] == "running"