JH-49 add post list by drf

setup.cfg

@@ -24,7 +24,7 @@ ignore_errors = True
 
 
 [tool:pytest]
-DJANGO_SETTINGS_MODULE=src.config.settings.test
+DJANGO_SETTINGS_MODULE=config.settings.base
 norecursedirs = .git __pycache__ migrations template
 addopts = -s
 filterwarnings =

v2/src/blog/api/serializers.py

@@ -0,0 +1,19 @@
+from blog.models import Post
+from rest_framework.serializers import ModelSerializer, SerializerMethodField
+
+
+class PostSerializers(ModelSerializer):
+    author = SerializerMethodField()
+
+    def get_author(self, post):
+        return post.author.username
+
+    class Meta:
+        model = Post
+        fields = [
+            "author",
+            "title",
+            "text",
+            "created_date",
+            "published_date",
+        ]

v2/src/blog/api/urls.py

@@ -0,0 +1,7 @@
+from django.urls import path
+
+from .views import PostRetrieveListView
+
+urlpatterns = [
+    path("", PostRetrieveListView.as_view(), name="retrieve_post_list"),
+]

v2/src/blog/api/views.py

@@ -0,0 +1,14 @@
+from blog.models import Post
+from django.utils import timezone
+from rest_framework.response import Response
+from rest_framework.status import HTTP_200_OK
+from rest_framework.views import APIView
+
+from .serializers import PostSerializers
+
+
+class PostRetrieveListView(APIView):
+    def get(self, request):
+        post = Post.objects.filter(published_date__lte=timezone.now()).order_by("published_date")
+        serialize = PostSerializers(post, many=True)
+        return Response({"posts": serialize.data}, status=HTTP_200_OK)

v2/src/config/urls.py

@@ -14,8 +14,6 @@
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import include, path
 
-urlpatterns = [
-    path("admin/", admin.site.urls),
-]
+urlpatterns = [path("admin/", admin.site.urls), path("api/posts/", include("blog.api.urls"))]

v2/src/tests/post/test_post.py

@@ -4,6 +4,7 @@
 from django.contrib.auth.models import User
 from django.test import TestCase
 from django.urls import reverse
+from rest_framework.status import HTTP_200_OK
 
 
 class TestPostMixin:
@@ -24,24 +25,45 @@ def setUp(self):
         super().setUp()
 
     def test_list_with_count(self):
+        # Given: 10개의 publish한 post를 생성한다.
         for i in range(10):
             post = self._create_post(author=self.author, title=f"test title-{i}", text=f"test text-{i}")
             post.publish()
+
+        # When: retrieve post list api 호출
         response = self.client.get(reverse("retrieve_post_list"))
+
+        # Then: 상태코드는 200이다.
+        self.assertEqual(response.status_code, HTTP_200_OK)
+        # And: 10개의 post 데이터를 리턴한다.
         response_data = json.loads(response.content)["posts"]
         self.assertEqual(len(response_data), 10)
 
     def test_list_with_published_post(self):
+        # Given: publish한 post를 1개 생성한다.
         post = self._create_post(author=self.author, title="test title", text="test text")
         post.publish()
+
+        # When: retrieve post list api 호출
         response = self.client.get(reverse("retrieve_post_list"))
+
+        # Then: 상태코드는 200이다.
+        self.assertEqual(response.status_code, HTTP_200_OK)
+        # And: posts의 개수는 1개이며 post의 정보를 가지고있다.
         response_data = json.loads(response.content)["posts"]
         self.assertEqual(response_data[0]["title"], "test title")
         self.assertEqual(response_data[0]["text"], "test text")
-        self.assertEqual(response_data[0]["author"], self.author.id)
+        self.assertEqual(response_data[0]["author"], self.author.username)
 
     def test_list_with_no_published_post(self):
+        # Given: publish하지 않은 1개의 post를 생성한다.
         self._create_post(author=self.author, title="test title", text="test text")
+
+        # When: retrieve post list api 호출
         response = self.client.get(reverse("retrieve_post_list"))
+
+        # Then: 상태코드는 200이다.
+        self.assertEqual(response.status_code, HTTP_200_OK)
+        # And: publish를 하지 않았기 때문에 posts의 개수는 0개이다.
         response_data = json.loads(response.content)["posts"]
         self.assertEqual(len(response_data), 0)