mirror of
https://github.com/django/django.git
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122 lines
3.8 KiB
Python
122 lines
3.8 KiB
Python
from __future__ import unicode_literals
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import warnings
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from django.core import management
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from django.db import transaction
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from django.test import TestCase, TransactionTestCase
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from .models import Article, Book
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class SampleTestCase(TestCase):
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fixtures = ['fixture1.json', 'fixture2.json']
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def testClassFixtures(self):
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"Test cases can load fixture objects into models defined in packages"
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self.assertEqual(Article.objects.count(), 3)
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self.assertQuerysetEqual(
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Article.objects.all(),[
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"Django conquers world!",
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"Copyright is fine the way it is",
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"Poker has no place on ESPN",
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],
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lambda a: a.headline
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)
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class TestNoInitialDataLoading(TransactionTestCase):
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available_apps = ['fixtures_model_package']
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def test_syncdb(self):
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transaction.set_autocommit(False)
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try:
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Book.objects.all().delete()
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management.call_command(
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'syncdb',
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verbosity=0,
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load_initial_data=False
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)
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self.assertQuerysetEqual(Book.objects.all(), [])
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transaction.rollback()
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finally:
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transaction.set_autocommit(True)
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def test_flush(self):
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# Test presence of fixture (flush called by TransactionTestCase)
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self.assertQuerysetEqual(
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Book.objects.all(), [
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'Achieving self-awareness of Python programs'
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],
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lambda a: a.name
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)
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transaction.set_autocommit(False)
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try:
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management.call_command(
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'flush',
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verbosity=0,
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interactive=False,
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commit=False,
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load_initial_data=False
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)
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self.assertQuerysetEqual(Book.objects.all(), [])
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transaction.rollback()
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finally:
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transaction.set_autocommit(True)
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class FixtureTestCase(TestCase):
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def test_initial_data(self):
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"Fixtures can load initial data into models defined in packages"
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# syncdb introduces 1 initial data object from initial_data.json
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self.assertQuerysetEqual(
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Book.objects.all(), [
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'Achieving self-awareness of Python programs'
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],
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lambda a: a.name
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)
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def test_loaddata(self):
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"Fixtures can load data into models defined in packages"
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# Load fixture 1. Single JSON file, with two objects
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management.call_command("loaddata", "fixture1.json", verbosity=0, commit=False)
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self.assertQuerysetEqual(
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Article.objects.all(), [
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"Time to reform copyright",
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"Poker has no place on ESPN",
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],
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lambda a: a.headline,
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)
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# Load fixture 2. JSON file imported by default. Overwrites some
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# existing objects
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management.call_command("loaddata", "fixture2.json", verbosity=0, commit=False)
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self.assertQuerysetEqual(
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Article.objects.all(), [
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"Django conquers world!",
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"Copyright is fine the way it is",
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"Poker has no place on ESPN",
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],
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lambda a: a.headline,
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)
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# Load a fixture that doesn't exist
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with warnings.catch_warnings(record=True) as w:
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warnings.simplefilter("always")
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management.call_command("loaddata", "unknown.json", verbosity=0, commit=False)
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self.assertEqual(len(w), 1)
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self.assertTrue(w[0].message, "No fixture named 'unknown' found.")
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self.assertQuerysetEqual(
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Article.objects.all(), [
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"Django conquers world!",
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"Copyright is fine the way it is",
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"Poker has no place on ESPN",
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],
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lambda a: a.headline,
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)
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