InvenTree/InvenTree/part/test_migrations.py

45 lines
1.4 KiB
Python

"""Unit tests for the part model database migrations"""
from django_test_migrations.contrib.unittest_case import MigratorTestCase
from InvenTree import helpers
class TestForwardMigrations(MigratorTestCase):
"""Test entire schema migration sequence for the part app"""
migrate_from = ('part', helpers.getOldestMigrationFile('part'))
migrate_to = ('part', helpers.getNewestMigrationFile('part'))
def prepare(self):
"""Create initial data"""
Part = self.old_state.apps.get_model('part', 'part')
Part.objects.create(name='A', description='My part A')
Part.objects.create(name='B', description='My part B')
Part.objects.create(name='C', description='My part C')
Part.objects.create(name='D', description='My part D')
Part.objects.create(name='E', description='My part E')
# Extract one part object to investigate
p = Part.objects.all().last()
# Initially some fields are not present
with self.assertRaises(AttributeError):
print(p.has_variants)
with self.assertRaises(AttributeError):
print(p.is_template)
def test_models_exist(self):
Part = self.new_state.apps.get_model('part', 'part')
self.assertEqual(Part.objects.count(), 5)
for part in Part.objects.all():
part.is_template = True
part.save()
part.is_template = False
part.save()