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django/tests/regressiontests/fixtures_regress/models.py

98 lines
3.4 KiB
Python

from django.db import models
from django.contrib.auth.models import User
from django.conf import settings
import os
class Animal(models.Model):
name = models.CharField(max_length=150)
latin_name = models.CharField(max_length=150)
def __unicode__(self):
return self.common_name
class Plant(models.Model):
name = models.CharField(max_length=150)
class Meta:
# For testing when upper case letter in app name; regression for #4057
db_table = "Fixtures_regress_plant"
class Stuff(models.Model):
name = models.CharField(max_length=20, null=True)
owner = models.ForeignKey(User, null=True)
def __unicode__(self):
# Oracle doesn't distinguish between None and the empty string.
# This hack makes the test case pass using Oracle.
name = self.name
if settings.DATABASE_ENGINE == 'oracle' and name == u'':
name = None
return unicode(name) + u' is owned by ' + unicode(self.owner)
class Absolute(models.Model):
name = models.CharField(max_length=40)
load_count = 0
def __init__(self, *args, **kwargs):
super(Absolute, self).__init__(*args, **kwargs)
Absolute.load_count += 1
__test__ = {'API_TESTS':"""
>>> from django.core import management
# Load a fixture that uses PK=1
>>> management.call_command('loaddata', 'sequence', verbosity=0)
# Create a new animal. Without a sequence reset, this new object
# will take a PK of 1 (on Postgres), and the save will fail.
# This is a regression test for ticket #3790.
>>> animal = Animal(name='Platypus', latin_name='Ornithorhynchus anatinus')
>>> animal.save()
###############################################
# Regression test for ticket #4558 -- pretty printing of XML fixtures
# doesn't affect parsing of None values.
# Load a pretty-printed XML fixture with Nulls.
>>> management.call_command('loaddata', 'pretty.xml', verbosity=0)
>>> Stuff.objects.all()
[<Stuff: None is owned by None>]
###############################################
# Regression test for ticket #6436 --
# os.path.join will throw away the initial parts of a path if it encounters
# an absolute path. This means that if a fixture is specified as an absolute path,
# we need to make sure we don't discover the absolute path in every fixture directory.
>>> load_absolute_path = os.path.join(os.path.dirname(__file__), 'fixtures', 'absolute.json')
>>> management.call_command('loaddata', load_absolute_path, verbosity=0)
>>> Absolute.load_count
1
###############################################
# Test for ticket #4371 -- fixture loading fails silently in testcases
# Validate that error conditions are caught correctly
# redirect stderr for the next few tests...
>>> import sys
>>> savestderr = sys.stderr
>>> sys.stderr = sys.stdout
# Loading data of an unknown format should fail
>>> management.call_command('loaddata', 'bad_fixture1.unkn', verbosity=0)
Problem installing fixture 'bad_fixture1': unkn is not a known serialization format.
# Loading a fixture file with invalid data using explicit filename
>>> management.call_command('loaddata', 'bad_fixture2.xml', verbosity=0)
No fixture data found for 'bad_fixture2'. (File format may be invalid.)
# Loading a fixture file with invalid data without file extension
>>> management.call_command('loaddata', 'bad_fixture2', verbosity=0)
No fixture data found for 'bad_fixture2'. (File format may be invalid.)
>>> sys.stderr = savestderr
"""}