test: add basic test code and attribute create api test case

cmdb-api/tests/test_cmdb_attribute.py

@@ -1 +1,26 @@
 # -*- coding: utf-8 -*-
+from api.models.cmdb import Attribute
+
+
+def test_create_attribute(session, client):
+    url = "/api/v0.1/attributes"
+    payload = {
+        "name": "region",
+        "alias": "区域",
+        "value_type": "2"
+    }
+
+    resp = client.post(url, json=payload)
+
+    # check resp status code and content
+    assert resp.status_code == 200
+    assert resp.json["attr_id"]
+
+    # check there is a ci_types in database
+    attr_id = resp.json["attr_id"]
+    attr_ins = Attribute.get_by_id(attr_id)
+    assert attr_ins.id == attr_id
+    assert attr_ins.name == "region"
+    assert attr_ins.alias == "区域"
+
+