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django/tests/fixtures_model_package/tests.py
Russell Keith-Magee d818e0c9b2 Fixed #16905 -- Added extensible checks (nee validation) framework
This is the result of Christopher Medrela's 2013 Summer of Code project.

Thanks also to Preston Holmes, Tim Graham, Anssi Kääriäinen, Florian
Apolloner, and Alex Gaynor for review notes along the way.

Also: Fixes #8579, fixes #3055, fixes #19844.
2014-01-20 10:45:21 +08:00

132 lines
4.3 KiB
Python

from __future__ import unicode_literals
import warnings
from django.core import management
from django.db import transaction
from django.test import TestCase, TransactionTestCase
from django.test.utils import override_system_checks
from django.utils.six import StringIO
from .models import Article, Book
class SampleTestCase(TestCase):
fixtures = ['fixture1.json', 'fixture2.json']
def testClassFixtures(self):
"Test cases can load fixture objects into models defined in packages"
self.assertEqual(Article.objects.count(), 3)
self.assertQuerysetEqual(
Article.objects.all(), [
"Django conquers world!",
"Copyright is fine the way it is",
"Poker has no place on ESPN",
],
lambda a: a.headline
)
class TestNoInitialDataLoading(TransactionTestCase):
available_apps = ['fixtures_model_package']
@override_system_checks([])
def test_migrate(self):
with transaction.atomic():
Book.objects.all().delete()
management.call_command(
'migrate',
verbosity=0,
load_initial_data=False
)
self.assertQuerysetEqual(Book.objects.all(), [])
@override_system_checks([])
def test_flush(self):
# Test presence of fixture (flush called by TransactionTestCase)
self.assertQuerysetEqual(
Book.objects.all(), [
'Achieving self-awareness of Python programs'
],
lambda a: a.name
)
with transaction.atomic():
management.call_command(
'flush',
verbosity=0,
interactive=False,
load_initial_data=False
)
self.assertQuerysetEqual(Book.objects.all(), [])
class FixtureTestCase(TestCase):
def test_initial_data(self):
"Fixtures can load initial data into models defined in packages"
# migrate introduces 1 initial data object from initial_data.json
self.assertQuerysetEqual(
Book.objects.all(), [
'Achieving self-awareness of Python programs'
],
lambda a: a.name
)
def test_loaddata(self):
"Fixtures can load data into models defined in packages"
# Load fixture 1. Single JSON file, with two objects
management.call_command("loaddata", "fixture1.json", verbosity=0)
self.assertQuerysetEqual(
Article.objects.all(), [
"Time to reform copyright",
"Poker has no place on ESPN",
],
lambda a: a.headline,
)
# Load fixture 2. JSON file imported by default. Overwrites some
# existing objects
management.call_command("loaddata", "fixture2.json", verbosity=0)
self.assertQuerysetEqual(
Article.objects.all(), [
"Django conquers world!",
"Copyright is fine the way it is",
"Poker has no place on ESPN",
],
lambda a: a.headline,
)
# Load a fixture that doesn't exist
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
management.call_command("loaddata", "unknown.json", verbosity=0)
self.assertEqual(len(w), 1)
self.assertTrue(w[0].message, "No fixture named 'unknown' found.")
self.assertQuerysetEqual(
Article.objects.all(), [
"Django conquers world!",
"Copyright is fine the way it is",
"Poker has no place on ESPN",
],
lambda a: a.headline,
)
class InitialSQLTests(TestCase):
def test_custom_sql(self):
"""
#14300 -- Verify that custom_sql_for_model searches `app/sql` and not
`app/models/sql` (the old location will work until Django 1.9)
"""
out = StringIO()
management.call_command("sqlcustom", "fixtures_model_package", stdout=out)
output = out.getvalue()
self.assertTrue("INSERT INTO fixtures_model_package_book (name) "
"VALUES ('My Book')" in output)
# value from deprecated search path models/sql (remove in Django 1.9)
self.assertTrue("Deprecated Book" in output)