Release v3.0.0

- Bump version to 3.0.0 and update docs

- Fix Debian payload to include TUI and install /usr/bin/sensorpajen-tui wrapper

- Make systemd unit upgrades safer and ignore deb build artifacts

tests/test_discovery_manager.py

@@ -3,6 +3,12 @@ import os
 from pathlib import Path
 from sensorpajen.discovery_manager import DiscoveryManager, DiscoveredSensor
 
+
+class _DummyCompletedProcess:
+    def __init__(self, returncode: int = 0, stderr: bytes = b""):
+        self.returncode = returncode
+        self.stderr = stderr
+
 def test_discovery_manager_init(tmp_path):
     db_file = tmp_path / "sensors.db"
     manager = DiscoveryManager(str(db_file))
@@ -55,3 +61,94 @@ def test_discovery_manager_persistence(tmp_path):
     assert len(pending) == 1
     assert pending[0].mac == mac
     assert pending[0].name == "ATC_123456"
+
+
+def test_send_ntfy_notification_disabled(monkeypatch, tmp_path):
+    from sensorpajen import discovery_manager as dm_mod
+
+    monkeypatch.setattr(dm_mod.config, "NTFY_ENABLED", False)
+    monkeypatch.setattr(dm_mod.config, "NTFY_TOKEN", "token")
+
+    called = {"run": False}
+
+    def _fake_run(*args, **kwargs):
+        called["run"] = True
+        return _DummyCompletedProcess(0)
+
+    monkeypatch.setattr(dm_mod.subprocess, "run", _fake_run)
+
+    manager = dm_mod.DiscoveryManager(str(tmp_path / "dummy.db"))
+    sensor = dm_mod.DiscoveredSensor(
+        mac="AA",
+        name="N",
+        rssi=-1,
+        first_seen="now",
+        last_seen="now",
+        sample_reading={"temperature": 1, "humidity": 2, "battery_percent": 3},
+    )
+
+    manager.send_ntfy_notification(sensor)
+    assert called["run"] is False
+
+
+def test_send_ntfy_notification_missing_token(monkeypatch, tmp_path):
+    from sensorpajen import discovery_manager as dm_mod
+
+    monkeypatch.setattr(dm_mod.config, "NTFY_ENABLED", True)
+    monkeypatch.setattr(dm_mod.config, "NTFY_TOKEN", "")
+
+    called = {"run": False}
+
+    def _fake_run(*args, **kwargs):
+        called["run"] = True
+        return _DummyCompletedProcess(0)
+
+    monkeypatch.setattr(dm_mod.subprocess, "run", _fake_run)
+
+    manager = dm_mod.DiscoveryManager(str(tmp_path / "dummy2.db"))
+    sensor = dm_mod.DiscoveredSensor(
+        mac="AA",
+        name="N",
+        rssi=-1,
+        first_seen="now",
+        last_seen="now",
+        sample_reading={"temperature": 1, "humidity": 2, "battery_percent": 3},
+    )
+
+    manager.send_ntfy_notification(sensor)
+    assert called["run"] is False
+
+
+def test_send_ntfy_notification_message_mentions_tui(monkeypatch, tmp_path):
+    from sensorpajen import discovery_manager as dm_mod
+
+    monkeypatch.setattr(dm_mod.config, "NTFY_ENABLED", True)
+    monkeypatch.setattr(dm_mod.config, "NTFY_TOKEN", "token")
+    monkeypatch.setattr(dm_mod.config, "NTFY_URL", "https://ntfy.sh")
+    monkeypatch.setattr(dm_mod.config, "NTFY_TOPIC", "sensorpajen")
+
+    captured = {"args": None}
+
+    def _fake_run(args, capture_output=True, timeout=10):
+        captured["args"] = args
+        return _DummyCompletedProcess(0)
+
+    monkeypatch.setattr(dm_mod.subprocess, "run", _fake_run)
+
+    manager = dm_mod.DiscoveryManager(str(tmp_path / "sensors.db"))
+    sensor = dm_mod.DiscoveredSensor(
+        mac="AA:BB",
+        name="ATC_123",
+        rssi=-1,
+        first_seen="2025-01-01T00:00:00",
+        last_seen="2025-01-01T00:00:00",
+        sample_reading={"temperature": 10, "humidity": 20, "battery_percent": 30},
+    )
+
+    manager.send_ntfy_notification(sensor)
+
+    assert captured["args"] is not None
+    # curl args: [..., "-d", message, url]
+    assert "-d" in captured["args"]
+    message = captured["args"][captured["args"].index("-d") + 1]
+    assert "sensorpajen-tui" in message