add test for soft space quota alert

Author: wpoely86

tests/data/pixiu

@@ -154,4 +154,24 @@ data = [
             "quota_space_limit": 1024000000,
         },
     },
+    {
+        "raw": "<187>Aug 20 19:40:26 C4STO01-Node1 alarm[2613490]: <186>2023-08-20 19:32:24 DST 2023-08-20 19:40:26 DST 172.19.104.10 OceanStor-Distributed-Storage     259045 0xFEA6A000F Major(2): The used space (6638MB) of quota (type user quota, user name, owner name vsc10042) of dtree (name 100, ID 8193) in namespace (name user, ID 70) reaches to the space soft quota of (6144MB).",
+        "expected": {
+            "@source_host": "C4STO01-Node1",
+            "program": "alarm",
+            "alarm_severity": "Major",
+            "alarm_object": "OceanStor-Distributed-Storage",
+            "alarm_id": "0xFEA6A000F",
+            "used_space": 6638000000,
+            "quota_used_type": "space",
+            "quota_type": "user",
+            "username": "vsc10042",
+            "dtree": "100",
+            "dtree_id": 8193,
+            "namespace": "user",
+            "namespace_id": 70,
+            "quota_limit_type": "soft",
+            "quota_space_limit": 6144000000,
+        },
+    },
 ]