setup django admin

app/core/admin.py

@@ -1,3 +1,32 @@
-from django.contrib import admin # noqa
+"""
+Django admin customization
+"""
+from django.contrib import admin
+from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
+from django.utils.translation import gettext_lazy as _
 
-# Register your models here.
+from core import models
+
+
+class UserAdmin(BaseUserAdmin):
+    """Define the admin pages for users."""
+    ordering = ['id']
+    list_display = ['email', 'name']
+    fieldsets = (
+        (None, {'fields': ('email', 'password')}),
+        (
+            _('Permissions'),
+            {
+                'fields': (
+                    'is_active',
+                    'is_staff',
+                    'is_superuser',
+                )
+            }
+        ),
+        (_('Important dates'), {'fields': ('last_login',)}),
+    )
+    readonly_fields = ['last_login']
+
+
+admin.site.register(models.User, UserAdmin)

app/core/tests/test_admin.py

@@ -0,0 +1,37 @@
+"""
+Tests for the Django admin modifications.
+"""
+from django.test import TestCase
+from django.contrib.auth import get_user_model
+from django.urls import reverse
+from django.test import Client
+
+
+class AdminSiteTests(TestCase):
+
+    def setUp(self):
+        self.client = Client()
+        self.admin_user = get_user_model().objects.create_superuser(
+            '[email protected]',
+            'test123'
+        )
+        self.client.force_login(self.admin_user)
+        self.user = get_user_model().objects.create_user(
+            '[email protected]',
+            'test123',
+            name='Test User'
+        )
+
+    def test_users_list(self):
+        url = reverse('admin:core_user_changelist')
+        res = self.client.get(url)
+
+        self.assertContains(res, self.user.name)
+        self.assertContains(res, self.user.email)
+
+    def test_edit_user_page(self):
+        """Test the edit user page works."""
+        url = reverse('admin:core_user_change', args=[self.user.id])
+        res = self.client.get(url)
+
+        self.assertEqual(res.status_code, 200)