Django Data Tests
A Django app for specifying validation tests on data in your database.
Quickstart
Install Django Data Tests:
pip install django-data-tests
Add it to your INSTALLED_APPS:
INSTALLED_APPS = (
...
'data_tests.apps.DataTestsConfig',
...
)Add a data test to one of your existing models
from data_tests.registry import test_method
from django.db import models
class Cat(models.Model):
...
def make_noise(self):
return 'Miaow!'
@test_method('Check the cat miaows appropriately')
def check_cat_sound(self):
noise = self.noise()
if noise != 'Miaow!':
return False, 'Cat made the wrong noise: %s' % noise
else:
return TrueYou can run your data tests with the management command
./manage.py rundatatestsAlternatively, run them whenever the object is saved in the admin
from django.contrib import admin
from data_tests.admin import DataTestsAdminMixin
class CatAdmin(DataTestsAdminMixin, admin.ModelAdmin):
...
