move test models to test_app, add migrations, fix tests

manage.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+import os
+import sys
+
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "test_app.settings")
+
+    from django.core.management import execute_from_command_line
+
+    execute_from_command_line(sys.argv)

test_app/migrations/0001_initial.py

@@ -0,0 +1,48 @@
+# Generated by Django 4.1 on 2022-09-02 20:04
+
+import datetime
+from django.db import migrations, models
+import timedelta.fields
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="MinMaxTestModel",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "min",
+                    timedelta.fields.TimedeltaField(
+                        min_value=datetime.timedelta(days=1)
+                    ),
+                ),
+                (
+                    "max",
+                    timedelta.fields.TimedeltaField(
+                        max_value=datetime.timedelta(days=1)
+                    ),
+                ),
+                (
+                    "minmax",
+                    timedelta.fields.TimedeltaField(
+                        max_value=datetime.timedelta(days=7),
+                        min_value=datetime.timedelta(days=1),
+                    ),
+                ),
+            ],
+        ),
+    ]

test_app/models.py

@@ -0,0 +1,10 @@
+
+from django.db import models
+from timedelta.fields import TimedeltaField
+import datetime
+
+
+class MinMaxTestModel(models.Model):
+    min = TimedeltaField(min_value=datetime.timedelta(1))
+    max = TimedeltaField(max_value=datetime.timedelta(1))
+    minmax = TimedeltaField(min_value=datetime.timedelta(1), max_value=datetime.timedelta(7))

test_app/settings.py

@@ -0,0 +1,108 @@
+"""
+Django settings for test_project project.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.7/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.7/ref/settings/
+"""
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+import os
+from typing import List
+
+
+BASE_DIR = os.path.dirname(os.path.dirname(__file__))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/1.7/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = "f8fkupu8pa%%u$wgk6c!os39el41v7i7^u*8xf#g5p@+c&)b#^"
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+TEMPLATES = [
+    {
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
+        "APP_DIRS": True,
+        "OPTIONS": {
+            "debug": True,
+            "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.static",
+                "django.template.context_processors.tz",
+                "django.template.context_processors.request",
+                "django.contrib.messages.context_processors.messages",
+            ],
+        },
+    },
+]
+
+ALLOWED_HOSTS: List[str] = []
+
+
+# Application definition
+
+INSTALLED_APPS = (
+    "django.contrib.admin",
+    "django.contrib.auth",
+    "django.contrib.contenttypes",
+    "django.contrib.sessions",
+    "django.contrib.messages",
+    "django.contrib.staticfiles",
+    "timedelta",
+    "test_app",
+)
+
+MIDDLEWARE = (
+    "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",
+)
+MIDDLEWARE_CLASSES = MIDDLEWARE
+
+# ROOT_URLCONF = "test_project.urls"
+
+# WSGI_APPLICATION = "test_project.wsgi.application"
+
+DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+
+
+# Database
+# https://docs.djangoproject.com/en/1.7/ref/settings/#databases
+
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+    }
+}
+
+# Internationalization
+# https://docs.djangoproject.com/en/1.7/topics/i18n/
+
+LANGUAGE_CODE = "en-us"
+
+TIME_ZONE = "UTC"
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/1.7/howto/static-files/
+
+STATIC_URL = "/static/"

tests.py

@@ -12,7 +12,7 @@ def main(db_engine='sqlite3'):
     You can play with a django model without a complete django app installation.
     http://www.djangosnippets.org/snippets/1044/
     """
-    os.environ["DJANGO_SETTINGS_MODULE"] = "django.conf.global_settings"
+    os.environ["DJANGO_SETTINGS_MODULE"] = "test_app.settings"
     from django.conf import global_settings
 
     global_settings.INSTALLED_APPS = (

timedelta/tests.py

@@ -3,18 +3,11 @@
 import doctest
 
 from django.core.exceptions import ValidationError
-from django.db import models
-from django.utils import six
 
-from .fields import TimedeltaField
 import timedelta.helpers
 import timedelta.forms
 import timedelta.widgets
-
-class MinMaxTestModel(models.Model):
-    min = TimedeltaField(min_value=datetime.timedelta(1))
-    max = TimedeltaField(max_value=datetime.timedelta(1))
-    minmax = TimedeltaField(min_value=datetime.timedelta(1), max_value=datetime.timedelta(7))
+from test_app.models import MinMaxTestModel
 
 class TimedeltaModelFieldTest(TestCase):
     def test_validate(self):
@@ -55,6 +48,9 @@ def test_load_from_db(self):
         self.assertEquals(datetime.timedelta(0, 120), obj.max)
         self.assertEquals(datetime.timedelta(3), obj.minmax)
 
+    def tearDown(self):
+        MinMaxTestModel.objects.all().delete()
+
 def load_tests(loader, tests, ignore):
     tests.addTests(doctest.DocTestSuite(timedelta.helpers))
     tests.addTests(doctest.DocTestSuite(timedelta.forms))