Feature/login

accounts/tests.py

@@ -1,3 +1,4 @@
+from django.conf import settings
 from django.contrib.auth import SESSION_KEY, get_user_model
 from django.test import TestCase
 from django.urls import reverse
@@ -177,18 +178,70 @@ def test_failure_post_with_mismatch_password(self):
         self.assertIn("確認用パスワードが一致しません。", form.errors["password2"])
 
 
-# class TestLoginView(TestCase):
-#     def test_success_get(self):
+class TestLoginView(TestCase):
+    def setUp(self):
+        self.url = reverse("accounts:login")
 
-#     def test_success_post(self):
+    def test_success_get(self):
+        response = self.client.get(self.url)
+        self.assertEqual(response.status_code, 200)
+        self.assertTemplateUsed(response, "registration/login.html")
 
-#     def test_failure_post_with_not_exists_user(self):
+    def test_success_post(self):
+        User.objects.create_user(username="testuser", password="testpassword")
+        valid_data = {"username": "testuser", "password": "testpassword"}
+        response = self.client.post(self.url, valid_data)
+        self.assertRedirects(
+            response,
+            settings.LOGIN_REDIRECT_URL,
+            status_code=302,
+            target_status_code=200,
+        )
+        self.assertIn(SESSION_KEY, self.client.session)
 
-#     def test_failure_post_with_empty_password(self):
+    def test_failure_post_with_empty_form(self):
+        response = self.client.post(self.url, {})
+        form = response.context["form"]
+        self.assertEqual(response.status_code, 200)
+        self.assertFalse(form.is_valid())
+        self.assertIn("このフィールドは必須です。", form.errors["username"])
+        self.assertIn("このフィールドは必須です。", form.errors["password"])
 
+    def test_failure_post_with_empty_username(self):
+        invalid_data = {
+            "username": "",
+            "password": "testpassword",
+        }
+        response = self.client.post(self.url, invalid_data)
+        form = response.context["form"]
+        self.assertEqual(response.status_code, 200)
+        self.assertFalse(form.is_valid())
+        self.assertIn("このフィールドは必須です。", form.errors["username"])
 
-# class TestLogoutView(TestCase):
-#     def test_success_post(self):
+    def test_failure_post_with_empty_password(self):
+        invalid_data = {
+            "username": "testuser",
+            "password": "",
+        }
+        response = self.client.post(self.url, invalid_data)
+        form = response.context["form"]
+        self.assertEqual(response.status_code, 200)
+        self.assertFalse(form.is_valid())
+        self.assertIn("このフィールドは必須です。", form.errors["password"])
+
+
+class TestLogoutView(TestCase):
+    def test_success_post(self):
+        self.client.login(username="testuser", password="testpassword")
+        url = reverse("logout")
+        response = self.client.post(url)
+        self.assertRedirects(
+            response,
+            settings.LOGOUT_REDIRECT_URL,
+            status_code=302,
+            target_status_code=200,
+        )
+        self.assertNotIn(SESSION_KEY, self.client.session)
 
 
 # class TestUserProfileView(TestCase):

accounts/urls.py

@@ -1,4 +1,5 @@
 # from django.contrib.auth import views as auth_views
+from django.contrib.auth import views as auth_views
 from django.urls import path
 
 from . import views
@@ -7,9 +8,9 @@
 
 urlpatterns = [
     path("signup/", views.SignupView.as_view(), name="signup"),
-    # path('login/', auth_views.LoginView.as_view(), name='login'),
-    # path('logout/', auth_views.LogoutView.as_view(), name='logout'),
-    # path('<str:username>/', views.UserProfileView.as_view(), name='user_profile'),
+    path("login/", auth_views.LoginView.as_view(), name="login"),
+    path("logout/", auth_views.LogoutView.as_view(), name="logout"),
+    path("profile/", views.UserProfileView.as_view(), name="user_profile"),
     # path('<str:username>/follow/', views.FollowView.as_view(), name='follow'),
     # path('<str:username>/unfollow/', views.UnFollowView, name='unfollow'),
     # path('<str:username>/following_list/', views.FollowingListView.as_view(), name='following_list'),

accounts/views.py

@@ -1,7 +1,8 @@
 # from django.shortcuts import render
 from django.contrib.auth import authenticate, login
+from django.contrib.auth.mixins import LoginRequiredMixin
 from django.urls import reverse_lazy
-from django.views.generic import CreateView
+from django.views.generic import CreateView, TemplateView
 
 from .forms import SignupForm
 
@@ -18,3 +19,7 @@ def form_valid(self, form):
         user = authenticate(self.request, username=username, password=password)
         login(self.request, user)
         return response
+
+
+class UserProfileView(LoginRequiredMixin, TemplateView):
+    template_name = "accounts/user_profile.html"

mysite/settings.py

@@ -127,8 +127,8 @@
 
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
 
-LOGIN_URL = '/login'
+LOGIN_URL = "/accounts/login/"
 
-LOGIN_REDIRECT_URL = '/tweets/home'
+LOGIN_REDIRECT_URL = "/accounts/profile/"
 
-LOGOUT_REDIRECT_URL = '/login'
+LOGOUT_REDIRECT_URL = "/accounts/login/"

mysite/urls.py

@@ -22,4 +22,5 @@
     path("accounts/", include("accounts.urls")),
     path("tweets/", include("tweets.urls")),
     path("", include("welcome.urls")),
+    path("accounts/", include("django.contrib.auth.urls")),  # 追加 logoutを使う場合
 ]

templates/accounts/signup.html

@@ -7,7 +7,7 @@
 	{{ form.as_p }} <!--← formにはSignupFormのインスタンスが入っている。as_pとすることで、各input要素がpタグで囲まれた状態で表示される。-->
 	{% csrf_token %} <!--← csrf_token必須。formタグ内であればどこに書いてもOK -->
 	<button type="submit">ユーザー登録</button>
-</form>
+</form> 
 
 {% endblock %}
 

templates/accounts/user_profile.html

@@ -0,0 +1,6 @@
+{% extends 'base.html' %}
+
+{% block content %}
+<h1>ユーザープロフィール</h1>
+<p>ユーザー名: {{ user.username }}</p>
+{% endblock %}

templates/login/login.html → templates/registration/login.html

@@ -1,9 +1,12 @@
 {% extends "base.html" %}
+
 {% block title %}Login{% endblock %}
+
 {% block content %}
+<h2>Login</h2>
 <form method="post">
     {% csrf_token %}
-    {{ form }}
-    <button type="submit">ログイン</button>
+    {{ form.as_p }}
+    <button type="submit">Login</button>
 </form>
 {% endblock %}

templates/tweets/home.html

@@ -3,6 +3,10 @@
 {% block title %}Home{% endblock %} ← titleを入れる
 
 {% block content %}
+<form method="post" action="{% url 'accounts:logout' %}">
+    {% csrf_token %}
+    <button type="submit">Logout</button>
+</form>
 <h1>Homeです</h1>
 
 {% endblock %}