feat: expose existing Raspberry Pi metrics for Console history

tests/test_metrics.py

@@ -0,0 +1,29 @@
+import sys
+import unittest
+from pathlib import Path
+from unittest.mock import patch
+sys.path.insert(0,str(Path(__file__).resolve().parents[1]/'plugin'))
+import worker
+
+
+class MetricsTests(unittest.TestCase):
+    def test_existing_agent_fields_become_standard_history_metrics(self):
+        value = {'timestamp': 123, 'machine': {'name':'Pi'}, 'system': {
+            'cpu_percent': 10, 'memory_total_bytes': 8000, 'memory_used_bytes': 4000,
+            'disk_total_bytes': 16000, 'disk_used_bytes': 5000},
+            'uptime_seconds': 1000, 'network': {'link_speed_mbps':1000},
+            'display': {'alerts': []}}
+        with patch.object(worker,'request',return_value=value): result=worker.collect({})
+        values = {m['key']:m['value'] for m in result['metrics']}
+        self.assertEqual(values['memory_used_bytes'],4000)
+        self.assertEqual(values['uptime_seconds'],1000)
+        self.assertEqual(values['network_link_speed_mbps'],1000)
+        self.assertNotIn('network_rx_bytes_per_second',values)
+        self.assertTrue(result['alerts_complete'])
+
+    def test_absent_or_boolean_fields_not_invented(self):
+        value={'system': {'cpu_percent': True}, 'machine':{}, 'network': {'link_speed_mbps': None}}
+        with patch.object(worker,'request',return_value=value): result=worker.collect({})
+        self.assertEqual(result['metrics'],[])
+
+if __name__=='__main__': unittest.main()