新增修改用户密码和对应的API测试功能

account/serializers.py

@@ -16,3 +16,9 @@ class UserRegisterSerializer(serializers.Serializer):
     real_name = serializers.CharField(max_length=30)
     password = serializers.CharField(max_length=30, min_length=6)
 
+
+class UserChangePasswordSerializer(serializers.Serializer):
+    username = serializers.CharField(max_length=30)
+    old_password = serializers.CharField(max_length=30, min_length=6)
+    new_password = serializers.CharField(max_length=30, min_length=6)
+

account/tests.py

@@ -78,3 +78,24 @@ class UserRegisterAPITest(APITestCase):
         response = self.client.post(self.url, data=data)
         self.assertEqual(response.data, {"code": 1, "data": u"用户名已存在"})
 
+
+class UserChangePasswordAPITest(APITestCase):
+    def setUp(self):
+        self.client = APIClient()
+        self.url = reverse("user_change_password_api")
+        User.objects.create(username="test", password="aaabbb")
+
+    def test_error_old_password(self):
+        data = {"username": "test", "old_password": "aaaccc", "new_password": "aaaddd"}
+        response = self.client.post(self.url, data=data)
+        self.assertEqual(response.data, {"code": 1, "data": u"密码不正确，请重新修改！"})
+
+    def test_invalid_data_format(self):
+        data = {"username": "test", "old_password": "aaa", "new_password": "aaaddd"}
+        response = self.client.post(self.url, data=data)
+        self.assertEqual(response.data["code"], 1)
+
+    def test_username_does_not_exist(self):
+        data = {"username": "test1", "old_password": "aaabbb", "new_password": "aaaddd"}
+        response = self.client.post(self.url, data=data)
+        self.assertEqual(response.data["code"], 1)

account/views.py

@@ -6,7 +6,8 @@ from rest_framework.views import APIView
 from utils.shortcuts import serializer_invalid_response, error_response, success_response
 
 from .models import User
-from .serializers import UserLoginSerializer, UsernameCheckSerializer, UserRegisterSerializer
+from .serializers import UserLoginSerializer, UsernameCheckSerializer, UserRegisterSerializer, \
+    UserChangePasswordSerializer
 
 
 class UserLoginAPIView(APIView):
@@ -52,12 +53,25 @@ class UserRegisterAPIView(APIView):
             return serializer_invalid_response(serializer)
 
 
-class UserChangePasswordView(APIView):
-    def get(self, request):
-        pass
-
+class UserChangePasswordAPIView(APIView):
     def post(self, request):
-        pass
+        """
+        用户修改密码json api接口
+        ---
+        request_serializer: UserChangePasswordSerializer
+        """
+        serializer = UserChangePasswordSerializer(data=request.DATA)
+        if serializer.is_valid():
+            data = serializer.data
+            user = auth.authenticate(username=data["username"], password=data["old_password"])
+            if user:
+                user.set_password(data["new_password"])
+                user.save()
+                return success_response(u"用户密码修改成功！")
+            else:
+                return error_response(u"密码不正确，请重新修改！")
+        else:
+            return serializer_invalid_response(serializer)
 
 
 class UsernameCheckAPIView(APIView):

oj/urls.py

@@ -3,7 +3,7 @@ from django.conf.urls import include, url
 from django.contrib import admin
 from django.views.generic import TemplateView
 
-from account.views import UserLoginAPIView, UsernameCheckAPIView, UserRegisterAPIView
+from account.views import UserLoginAPIView, UsernameCheckAPIView, UserRegisterAPIView, UserChangePasswordAPIView
 
 urlpatterns = [
     url("^$", TemplateView.as_view(template_name="oj/index.html"), name="index_page"),
@@ -12,6 +12,7 @@ urlpatterns = [
     url(r'^login/$', TemplateView.as_view(template_name="oj/account/login.html"), name="user_login_page"),
     url(r'^api/login/$', UserLoginAPIView.as_view(), name="user_login_api"),
     url(r'^api/register/$', UserRegisterAPIView.as_view(), name="user_register_api"),
+    url(r'^api/change_password/$', UserChangePasswordAPIView.as_view(), name="user_change_password_api"),
     url(r'^api/username_check/$', UsernameCheckAPIView.as_view(), name="username_check_api"),
     url(r'^problem/(?P<problem_id>\d+)/$', "problem.views.problem_page", name="problem_page"),