add test for sigan registration.

scos_actions/discover/__init__.py

@@ -7,12 +7,16 @@
 from scos_actions.hardware.mocks.mock_gps import MockGPS
 from scos_actions.hardware.mocks.mock_sigan import MockSignalAnalyzer
 from scos_actions.settings import ACTION_DEFINITIONS_DIR, MOCK_SIGAN
-from scos_actions.signals import register_component_with_status
+from scos_actions.signals import (
+    register_component_with_status,
+    register_signal_analyzer,
+)
 
 mock_sigan = MockSignalAnalyzer(randomize_values=True)
 mock_gps = MockGPS()
 if MOCK_SIGAN:
     register_component_with_status.send(mock_sigan.__class__, component=mock_sigan)
+    register_signal_analyzer.send(__name__, signal_analzyer=mock_sigan)
 actions = {"logger": Logger()}
 test_actions = {
     "test_sync_gps": SyncGps(

scos_actions/discover/tests/test_sigan_registration.py

@@ -0,0 +1,10 @@
+import pytest
+from scos_actions.core import signal_analyzer_monitor
+from scos_actions.signals import register_signal_analyzer
+from scos_actions.hardware.mocks.mock_sigan import MockSignalAnalyzer
+
+
+def test_sigan_registration():
+    sigan = MockSignalAnalyzer()
+    register_signal_analyzer.send(__name__, signal_analyzer=sigan)
+    assert signal_analyzer_monitor.signal_analyzer == sigan

scos_actions/signals.py

@@ -14,5 +14,5 @@
 # Provides argument 'action'
 register_action = Signal()
 
-# Provides argument 'sigan'
+# Provides argument 'signal_analyzer'
 register_signal_analyzer = Signal()