added superuser support in apps.lyric.admin & new manage.py cmd ensure_superuser; .tests.integrated.test_admin & .test_management_commands green

src/apps/lyric/tests/integrated/test_admin.py

@@ -0,0 +1,25 @@
+from django.test import TestCase
+
+from apps.lyric.models import User
+
+
+class UserAdminTest(TestCase):
+    def setUp(self):
+        self.superuser = User.objects.create_superuser(
+            email="admin@example.com", password="secret"
+        )
+        self.client.force_login(self.superuser)
+
+    def test_user_changelist_loads(self):
+        response = self.client.get("/admin/lyric/user/")
+        self.assertEqual(response.status_code, 200)
+
+    def test_user_changelist_displays_email(self):
+        response = self.client.get("/admin/lyric/user/")
+        self.assertContains(response, "admin@example.com")
+
+    def test_user_changelist_search_by_email(self):
+        User.objects.create_superuser(email="other@example.com", password="x")
+        response = self.client.get("/admin/lyric/user/?q=admin")
+        self.assertContains(response, "admin@example.com")
+        self.assertNotContains(response, "other@example.com")

src/apps/lyric/tests/integrated/test_management_commands.py

@@ -0,0 +1,34 @@
+import os
+
+from django.core.management import call_command
+from django.test import TestCase
+from unittest.mock import patch
+
+# from apps.lyric.management.commands.ensure_superuser import EnsureSuperuserCommand
+from apps.lyric.models import User
+
+
+FAKE_ENV = {
+    'DJANGO_SUPERUSER_EMAIL': 'admin@example.com',
+    'DJANGO_SUPERUSER_PASSWORD': 'secret',
+}
+
+
+class EnsureSuperuserCommandTest(TestCase):
+    def test_creates_superuser_if_none_exists(self):
+        with patch.dict('os.environ', FAKE_ENV):
+            call_command('ensure_superuser')
+        self.assertEqual(User.objects.filter(is_superuser=True).count(), 1)
+
+    def test_does_not_create_duplicate_if_superuser_exists(self):
+        User.objects.create_superuser(email="admin@example.com", password="secret")
+        with patch.dict('os.environ', FAKE_ENV):
+            call_command('ensure_superuser')
+        self.assertEqual(User.objects.filter(is_superuser=True).count(), 1)
+
+    def test_skips_creation_if_credentials_not_set(self):
+        with patch.dict("os.environ", {}):
+            os.environ.pop("DJANGO_SUPERUSER_EMAIL", None)
+            os.environ.pop("DJANGO_SUPERUSER_PASSWORD", None)
+            call_command("ensure_superuser")
+        self.assertEqual(User.objects.filter(is_superuser=True).count(), 0)