test(media_session,connection): logcat START parsing (cmp=, wrapped records, null/non-START ignored, u-prefixes), instant stamp + notify, duplicate START suppression, 5-in-10-min auto-disable, OFF = no stream task, stream never touches the poller socket (P5-3)

tests/test_media_session.py

@@ -209,3 +209,46 @@ def test_parse_application_label_tolerance():
     assert parse_application_label("application-label: null") is None
     assert parse_application_label("") is None
     assert parse_application_label("nothing here") is None
+
+
+def _logcat_lines():
+    """Synthetic logcat list covering START shapes + noise + wrapping."""
+    return [
+        "03-21 10:19:40.100  3104  3456 I NotificationService: noise",
+        "03-21 10:19:41.792  3104  3456 I ActivityTaskManager: START u0 "
+        "{cmp=com.netflix.ninja/com.netflix.ui.main flg=0x10000000}",
+        "03-21 10:19:45.100  3104  3456 I ActivityTaskManager: START u0 {cmp=null}",
+        "03-21 10:19:47.000  3104  3456 I ActivityTaskManager: START u10 "
+        "{cmp=ar.tvplayer.tv/.ui.MainActivity",
+        "        xflg=214 abi=arm64-v8a}",
+        "03-21 10:19:50.000  3104  3456 I ActivityTaskManager: Displayed",
+    ]
+
+
+def test_logcat_start_records_parse_cmp():
+    from nsh.ha_adb_common.logcat_events import foreground_from_logcat, foreground_packages
+
+    lines = _logcat_lines()
+    assert foreground_packages(lines) == ["com.netflix.ninja", "ar.tvplayer.tv"]
+    # LAST valid START wins
+    assert foreground_from_logcat(lines) == "ar.tvplayer.tv"
+
+
+def test_logcat_non_start_and_null_ignored():
+    from nsh.ha_adb_common.logcat_events import foreground_from_logcat
+
+    assert foreground_from_logcat([
+        "03-21 10:19:50.000  3104  3456 I ActivityTaskManager: Displayed",
+        "plain noise",
+    ]) is None
+    lines = _logcat_lines()
+    assert foreground_from_logcat(lines) == "ar.tvplayer.tv"  # null skipped
+
+
+def test_logcat_multi_user_prefix_tolerated():
+    from nsh.ha_adb_common.logcat_events import foreground_from_logcat
+
+    assert foreground_from_logcat(
+        ["03-21 10:19:41.792  3104  3456 I ActivityTaskManager: START u123 {cmp=net.whatsapp/"] + [
+            "        flg=0x1}"]
+    ) == "net.whatsapp"