测试开发进阶(二十五)

$ pip install djangorestframework

INSTALLED_APPS = [    'django.contrib.admin',    'django.contrib.auth',    'django.contrib.contenttypes',    'django.contrib.sessions',    'django.contrib.messages',    'django.contrib.staticfiles',    'rest_framework',    'projects.apps.ProjectsConfig',    'interfaces.apps.InterfacesConfig',    'corsheaders',]

from rest_framework.serializers import ModelSerializerfrom projects.models import Projectsclass ProjectModelSerializer(ModelSerializer):    class Meta:        model = Projects        fields = '__all__'

from projects.serializer import ProjectModelSerializerfrom rest_framework.viewsets import ModelViewSetclass ProjectViewSet(ModelViewSet):    queryset = Projects.objects.all()    serializer_class = ProjectModelSerializer

# projects/urls.pyfrom django.urls import pathfrom projects import viewsfrom rest_framework.routers import DefaultRouterrouter = DefaultRouter()router.register('projects', views.ProjectViewSet)urlpatterns = [    path('project/', views.ProjectsList.as_view()),    path('project/<int:pk>/', views.ProjectDetail.as_view()),]urlpatterns += router.urls# LearnDjango/urls.pyfrom django.contrib import adminfrom django.urls import path, include, re_pathurlpatterns = [    path('admin/', admin.site.urls),    path('interfaces/', include('interfaces.urls')),    path('', include('projects.urls')),    path('api/', include('rest_framework.urls')),]

from rest_framework import serializers# 1.继承Serializer类或者子类class ProjectSerializer(serializers.Serializer):    """    创建项目序列化器类    """    # label选项相当于verbose_name    # help_text相当于帮助信息    #    id = serializers.IntegerField(label='ID')    name = serializers.CharField(label='项目名称', max_length=200, help_text='项目名称')    tester = serializers.CharField(label='测试人员', max_length=50, help_text='测试人员')    programer = serializers.CharField(label='开发人员', max_length=50, help_text='开发人员')    publish_app = serializers.CharField(label='发布应用', max_length=50, help_text='发布应用')    # allow_null相当于模型类中的null    # allow_blank相当于模型类中的blank    desc = serializers.CharField(label='简要描述', help_text='简要描述', allow_blank=True, default='', allow_null=True)

from projects.serializer import ProjectSerializerclass ProjectDetail(View):    def get(self, request, pk):        project = Projects.objects.get(id=pk)        serializer = ProjectSerializer(instance=project)        return JsonResponse(serializer.data)

$ http :8000/project/1/zhongxindeMacBook-Pro:~ zhongxin$ http :8000/project/1/HTTP/1.1 200 OKContent-Length: 135Content-Type: application/jsonDate: Mon, 14 Oct 2019 16:06:10 GMTServer: WSGIServer/0.2 CPython/3.7.1Vary: OriginX-Frame-Options: SAMEORIGIN{    "desc": "666",    "id": 1,    "name": "测试游记",    "programer": "zhong",    "publish_app": "公众号",    "tester": "zx"}

class ProjectsList(View):    def get(self, reuqest):        project_qs = Projects.objects.all()        serializer = ProjectSerializer(instance=project_qs, many=True)        return JsonResponse(serializer.data, safe=False)

$ http :8000/project/zhongxindeMacBook-Pro:~ zhongxin$ http :8000/project/HTTP/1.1 200 OKContent-Length: 438Content-Type: application/jsonDate: Mon, 14 Oct 2019 16:15:58 GMTServer: WSGIServer/0.2 CPython/3.7.1Vary: OriginX-Frame-Options: SAMEORIGIN[    {        "desc": "666",        "id": 1,        "name": "测试游记",        "programer": "zhong",        "publish_app": "公众号",        "tester": "zx"    },    {        "desc": "6666",        "id": 2,        "name": "测试游记1",        "programer": "zhong1",        "publish_app": "公众号1",        "tester": "zx1"    },    {        "desc": "666",        "id": 3,        "name": "「测试游记」-创建",        "programer": "zx",        "publish_app": "公众号",        "tester": "zx"    }]

class ProjectsList(View):    def post(self, request):        """        新建项目        """        json_data = request.body.decode('utf8')        python_data = json.loads(json_data, encoding='utf8')        serializer = ProjectSerializer(data=python_data)        # 校验前端输入的数据        try:            serializer.is_valid(raise_exception=True)        except Exception as e:            return JsonResponse(serializer.errors)        project = Projects.objects.create(**serializer.validated_data)        serializer = ProjectSerializer(instance=project)        return JsonResponse(serializer.data, status=201)

$ http :8000/project/ name=1015项目 tester=zx programer=zhong2  publish_app=公众号2 desc=「测试游记」zhongxindeMacBook-Pro:~ zhongxin$ http :8000/project/ name=1015项目 tester=zx programer=zhong2  publish_app=公众号2 desc=「测试游记」HTTP/1.1 201 CreatedContent-Length: 162Content-Type: application/jsonDate: Mon, 14 Oct 2019 16:26:19 GMTServer: WSGIServer/0.2 CPython/3.7.1Vary: OriginX-Frame-Options: SAMEORIGIN{    "desc": "「测试游记」",    "id": 7,    "name": "1015项目",    "programer": "zhong2",    "publish_app": "公众号2",    "tester": "zx"}

$ http :8000/project/ name=1015项目 tester=zx programer=zhong2  publish_app=公众号2 desc=「测试游记」

id = serializers.IntegerField(label='ID', read_only=True)

import jsonfrom django.http import JsonResponse, Http404from projects.models import Projectsfrom django.views import Viewfrom projects.serializer import ProjectSerializerclass ProjectsList(View):    def get(self, reuqest):        project_qs = Projects.objects.all()        serializer = ProjectSerializer(instance=project_qs, many=True)        return JsonResponse(serializer.data, safe=False)    def post(self, request):        """        新建项目        """        json_data = request.body.decode('utf8')        python_data = json.loads(json_data, encoding='utf8')        serializer = ProjectSerializer(data=python_data)        # 校验前端输入的数据        # 调用序列化器对象的is_valid方法，开始校验前端参数        # serializer.is_valid(raise_exception=True) raise_exception=True校验失败会抛出异常        try:            serializer.is_valid(raise_exception=True)        except Exception as e:            return JsonResponse(serializer.errors)        project = Projects.objects.create(**serializer.validated_data)        serializer = ProjectSerializer(instance=project)        return JsonResponse(serializer.data, status=201)class ProjectDetail(View):    def get_object(self, pk):        try:            return Projects.objects.get(id=pk)        except Projects.DoesNotExist:            raise Http404    def get(self, request, pk):        project = self.get_object(pk)        serializer = ProjectSerializer(instance=project)        return JsonResponse(serializer.data)    def put(self, request, pk):        project = self.get_object(pk)        json_data = request.body.decode('utf8')        python_data = json.loads(json_data, encoding='utf8')        serializer = ProjectSerializer(data=python_data)        try:            serializer.is_valid(raise_exception=True)        except Exception as e:            return JsonResponse(serializer.errors)        project.name = serializer.validated_data['name']        project.leader = serializer.validated_data['leader']        project.tester = serializer.validated_data['tester']        project.programer = serializer.validated_data['programer']        project.publish_app = serializer.validated_data['publish_app']        project.desc = serializer.validated_data['desc']        project.save()        serializer = ProjectSerializer(instance=project)        return JsonResponse(serializer.data, status=201)    def delete(self, request, pk):        project = self.get_object(pk)        project.delete()        return JsonResponse({}, safe=True, status=204)