create api server for test

test/api_server.py

@@ -0,0 +1,48 @@
+import json
+from flask import Flask
+from flask import request, make_response
+
+app = Flask(__name__)
+
+""" storage all users' data
+data structure:
+    users_dict = {
+        'uid1': {
+            'uid': 'uid1',
+            'name': 'name1',
+            'password': 'pwd1'
+        },
+        'uid2': {
+            'uid': 'uid2',
+            'name': 'name2',
+            'password': 'pwd2'
+        }
+    }
+"""
+users_dict = {}
+
+@app.route('/api/user/clear')
+def clear_users():
+    users_dict.clear()
+    return "ok"
+
+@app.route('/api/user/add', methods=['POST'])
+def add_user():
+    user = request.get_json()
+    users_dict[user["uid"]] = user
+    return "ok"
+
+@app.route('/api/user/<int:uid>')
+def get_user(uid):
+    user = users_dict.get(uid, {})
+    response = make_response(json.dumps(user))
+    response.headers["Content-Type"] = "application/json"
+    return response
+
+@app.route('/api/user/<int:uid>', methods=['DELETE'])
+def delete_user(uid):
+    user = users_dict.pop(uid, None)
+    if user:
+        return "ok"
+    else:
+        return "not_existed"