feat: Add another test model and set up django-admin

modeltranslation/tests/admin.py

@@ -0,0 +1,10 @@
+from django.contrib import admin
+
+from modeltranslation.admin import TranslationAdmin
+
+from . import models
+
+
+@admin.register(models.ModelWithConstraint)
+class UniqueNullableModelAdmin(TranslationAdmin):
+    pass

modeltranslation/tests/models.py

@@ -22,6 +22,19 @@ class UniqueNullableModel(models.Model):
     title = models.CharField(null=True, unique=True, max_length=255)
 
 
+class ModelWithConstraint(models.Model):
+    title = models.CharField(max_length=255)
+    sub_title = models.CharField(max_length=255)
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=["title", "sub_title"],
+                name="unique_fields",
+            )
+        ]
+
+
 # ######### Proxy model testing
 
 

modeltranslation/tests/project_translation.py

@@ -1,10 +1,8 @@
-from modeltranslation.translator import TranslationOptions, translator
+from modeltranslation import translator
 
-from .test_app.models import Other
+from .test_app import models
 
 
-class OtherTranslationOptions(TranslationOptions):
+@translator.register(models.Other)
+class OtherTranslationOptions(translator.TranslationOptions):
     fields = ("name",)
-
-
-translator.register(Other, OtherTranslationOptions)

modeltranslation/tests/settings.py

@@ -40,20 +40,60 @@ def _get_database_config():
 
 
 DATABASES = {"default": _get_database_config()}
+SECRET_KEY = "0" * 64
 
 INSTALLED_APPS = (
     "django.contrib.contenttypes",
     "django.contrib.auth",
+    "django.contrib.messages",
+    "django.contrib.sessions",
     "modeltranslation",
     "modeltranslation.tests",
+    "django.contrib.admin",
 )
 
 LANGUAGES = (("de", "Deutsch"), ("en", "English"))
-LANGUAGE_CODE = "de"
+LANGUAGE_CODE = "en"
 
 USE_I18N = True
 USE_TZ = False
-MIDDLEWARE_CLASSES = ()
+
+MIDDLEWARE = [
+    "django.middleware.security.SecurityMiddleware",
+    "django.contrib.sessions.middleware.SessionMiddleware",
+    "django.middleware.common.CommonMiddleware",
+    "django.middleware.csrf.CsrfViewMiddleware",
+    "django.contrib.auth.middleware.AuthenticationMiddleware",
+    "django.contrib.messages.middleware.MessageMiddleware",
+    "django.middleware.clickjacking.XFrameOptionsMiddleware",
+]
+
+TEMPLATES = [
+    {
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
+        "DIRS": [],
+        "OPTIONS": {
+            "context_processors": [
+                "django.contrib.auth.context_processors.auth",
+                "django.template.context_processors.debug",
+                "django.template.context_processors.i18n",
+                "django.template.context_processors.media",
+                "django.template.context_processors.request",
+                "django.template.context_processors.static",
+                "django.template.context_processors.tz",
+                "django.contrib.messages.context_processors.messages",
+            ],
+            "loaders": [
+                "django.template.loaders.filesystem.Loader",
+                "django.template.loaders.app_directories.Loader",
+            ],
+            "builtins": [
+                "django.templatetags.i18n",
+                "django.templatetags.static",
+            ],
+        },
+    },
+]
 
 MODELTRANSLATION_DEFAULT_LANGUAGE = "de"
 MODELTRANSLATION_AUTO_POPULATE = False

modeltranslation/tests/test_admin_views.py

@@ -0,0 +1,17 @@
+from django.test import Client
+from django.urls import reverse
+import pytest
+from modeltranslation.tests.models import ModelWithConstraint
+from django.db import IntegrityError
+
+
+def test_create_duplicate(admin_client: Client):
+    ModelWithConstraint.objects.create(title="1", sub_title="One")
+    url = reverse("admin:tests_modelwithconstraint_add")
+
+    with pytest.raises(IntegrityError):
+        response = admin_client.post(
+            url, {"title": "1", "sub_title_en": "One", "sub_title_de": "Ein"}
+        )
+
+        assert response.status_code == 302

modeltranslation/tests/test_app/translation.py

@@ -1,10 +1,8 @@
-from modeltranslation.translator import TranslationOptions, translator
+from modeltranslation import translator
 
-from .models import News
+from . import models
 
 
-class NewsTranslationOptions(TranslationOptions):
+@translator.register(models.News)
+class NewsTranslationOptions(translator.TranslationOptions):
     fields = ("title",)
-
-
-translator.register(News, NewsTranslationOptions)

modeltranslation/tests/test_third_party.py

@@ -1,7 +1,6 @@
 # pyright: reportGeneralTypeIssues=warning, reportOptionalMemberAccess=warning, reportOptionalOperand=warning
 
 from django import forms
-from django.utils.translation import get_language
 from django.test import TestCase
 
 from modeltranslation.tests import models
@@ -31,7 +30,6 @@ class Meta:
 
         creation_form = CreationForm({"name": "abc"})
         inst = creation_form.save()
-        assert "de" == get_language()
         assert "abc" == inst.name
         assert 1 == self.model.objects.count()
 

modeltranslation/tests/tests.py

@@ -37,7 +37,7 @@
 )
 
 # How many models are registered for tests.
-TEST_MODELS = 40
+TEST_MODELS = 41
 
 
 class reload_override_settings(override_settings):
@@ -1901,6 +1901,7 @@ def _test_field(self, field_name, value_de, value_en, deactivate=True):
         params = {field_name_de: value_de, field_name_en: value_en}
 
         n = models.TestModel.objects.create(**params)
+        trans_real.activate("de")
         # Language is set to 'de' at this point
         assert get_language() == "de"
         assert getattr(n, field_name) == value_de

modeltranslation/tests/translation.py

@@ -24,6 +24,11 @@ class UniqueNullableTranslationOptions(TranslationOptions):
     fields = ("title",)
 
 
+@register(models.ModelWithConstraint)
+class ModelWithConstrainTranslationOptions(TranslationOptions):
+    fields = ("sub_title",)
+
+
 # ######### Proxy model testing
 
 

modeltranslation/tests/urls.py

@@ -1 +1,6 @@
-urlpatterns = []
+from django.contrib import admin
+from django.urls import path
+
+urlpatterns = [
+    path("admin/", admin.site.urls),
+]