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Diffstat (limited to 'tests/fixtures/tests.py')
| -rw-r--r-- | tests/fixtures/tests.py | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/tests/fixtures/tests.py b/tests/fixtures/tests.py new file mode 100644 index 0000000000..103612198e --- /dev/null +++ b/tests/fixtures/tests.py @@ -0,0 +1,333 @@ +from __future__ import absolute_import + +from django.contrib.sites.models import Site +from django.core import management +from django.db import connection, IntegrityError +from django.test import TestCase, TransactionTestCase, skipUnlessDBFeature +from django.utils import six + +from .models import Article, Book, Spy, Tag, Visa + + +class TestCaseFixtureLoadingTests(TestCase): + fixtures = ['fixture1.json', 'fixture2.json'] + + def testClassFixtures(self): + "Check that test case has installed 3 fixture objects" + self.assertEqual(Article.objects.count(), 3) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Django conquers world!>', + '<Article: Copyright is fine the way it is>', + '<Article: Poker has no place on ESPN>', + ]) + + +class DumpDataAssertMixin(object): + + def _dumpdata_assert(self, args, output, format='json', natural_keys=False, + use_base_manager=False, exclude_list=[]): + new_io = six.StringIO() + management.call_command('dumpdata', *args, **{'format': format, + 'stdout': new_io, + 'stderr': new_io, + 'use_natural_keys': natural_keys, + 'use_base_manager': use_base_manager, + 'exclude': exclude_list}) + command_output = new_io.getvalue().strip() + if format == "json": + self.assertJSONEqual(command_output, output) + elif format == "xml": + self.assertXMLEqual(command_output, output) + else: + self.assertEqual(command_output, output) + + +class FixtureLoadingTests(DumpDataAssertMixin, TestCase): + + def test_initial_data(self): + # syncdb introduces 1 initial data object from initial_data.json. + self.assertQuerysetEqual(Book.objects.all(), [ + '<Book: Achieving self-awareness of Python programs>' + ]) + + def test_loading_and_dumping(self): + Site.objects.all().delete() + # Load fixture 1. Single JSON file, with two objects. + management.call_command('loaddata', 'fixture1.json', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Time to reform copyright>', + '<Article: Poker has no place on ESPN>', + ]) + + # Dump the current contents of the database as a JSON fixture + self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]') + + # Try just dumping the contents of fixtures.Category + self._dumpdata_assert(['fixtures.Category'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}]') + + # ...and just fixtures.Article + self._dumpdata_assert(['fixtures.Article'], '[{"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}]') + + # ...and both + self._dumpdata_assert(['fixtures.Category', 'fixtures.Article'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}]') + + # Specify a specific model twice + self._dumpdata_assert(['fixtures.Article', 'fixtures.Article'], '[{"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}]') + + # Specify a dump that specifies Article both explicitly and implicitly + self._dumpdata_assert(['fixtures.Article', 'fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]') + + # Same again, but specify in the reverse order + self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]') + + # Specify one model from one application, and an entire other application. + self._dumpdata_assert(['fixtures.Category', 'sites'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 1, "model": "sites.site", "fields": {"domain": "example.com", "name": "example.com"}}]') + + # Load fixture 2. JSON file imported by default. Overwrites some existing objects + management.call_command('loaddata', 'fixture2.json', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Django conquers world!>', + '<Article: Copyright is fine the way it is>', + '<Article: Poker has no place on ESPN>', + ]) + + # Load fixture 3, XML format. + management.call_command('loaddata', 'fixture3.xml', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: XML identified as leading cause of cancer>', + '<Article: Django conquers world!>', + '<Article: Copyright is fine the way it is>', + '<Article: Poker on TV is great!>', + ]) + + # Load fixture 6, JSON file with dynamic ContentType fields. Testing ManyToOne. + management.call_command('loaddata', 'fixture6.json', verbosity=0, commit=False) + self.assertQuerysetEqual(Tag.objects.all(), [ + '<Tag: <Article: Copyright is fine the way it is> tagged "copyright">', + '<Tag: <Article: Copyright is fine the way it is> tagged "law">', + ], ordered=False) + + # Load fixture 7, XML file with dynamic ContentType fields. Testing ManyToOne. + management.call_command('loaddata', 'fixture7.xml', verbosity=0, commit=False) + self.assertQuerysetEqual(Tag.objects.all(), [ + '<Tag: <Article: Copyright is fine the way it is> tagged "copyright">', + '<Tag: <Article: Copyright is fine the way it is> tagged "legal">', + '<Tag: <Article: Django conquers world!> tagged "django">', + '<Tag: <Article: Django conquers world!> tagged "world domination">', + ], ordered=False) + + # Load fixture 8, JSON file with dynamic Permission fields. Testing ManyToMany. + management.call_command('loaddata', 'fixture8.json', verbosity=0, commit=False) + self.assertQuerysetEqual(Visa.objects.all(), [ + '<Visa: Django Reinhardt Can add user, Can change user, Can delete user>', + '<Visa: Stephane Grappelli Can add user>', + '<Visa: Prince >' + ], ordered=False) + + # Load fixture 9, XML file with dynamic Permission fields. Testing ManyToMany. + management.call_command('loaddata', 'fixture9.xml', verbosity=0, commit=False) + self.assertQuerysetEqual(Visa.objects.all(), [ + '<Visa: Django Reinhardt Can add user, Can change user, Can delete user>', + '<Visa: Stephane Grappelli Can add user, Can delete user>', + '<Visa: Artist formerly known as "Prince" Can change user>' + ], ordered=False) + + self.assertQuerysetEqual(Book.objects.all(), [ + '<Book: Achieving self-awareness of Python programs>', + '<Book: Music for all ages by Artist formerly known as "Prince" and Django Reinhardt>' + ]) + + # Load a fixture that doesn't exist + management.call_command('loaddata', 'unknown.json', verbosity=0, commit=False) + + # object list is unaffected + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: XML identified as leading cause of cancer>', + '<Article: Django conquers world!>', + '<Article: Copyright is fine the way it is>', + '<Article: Poker on TV is great!>', + ]) + + # By default, you get raw keys on dumpdata + self._dumpdata_assert(['fixtures.book'], '[{"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [3, 1]}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]') + + # But you can get natural keys if you ask for them and they are available + self._dumpdata_assert(['fixtures.book'], '[{"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [["Artist formerly known as \\"Prince\\""], ["Django Reinhardt"]]}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]', natural_keys=True) + + # Dump the current contents of the database as a JSON fixture + self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker on TV is great!", "pub_date": "2006-06-16T11:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Copyright is fine the way it is", "pub_date": "2006-06-16T14:00:00"}}, {"pk": 4, "model": "fixtures.article", "fields": {"headline": "Django conquers world!", "pub_date": "2006-06-16T15:00:00"}}, {"pk": 5, "model": "fixtures.article", "fields": {"headline": "XML identified as leading cause of cancer", "pub_date": "2006-06-16T16:00:00"}}, {"pk": 1, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "copyright", "tagged_id": 3}}, {"pk": 2, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "legal", "tagged_id": 3}}, {"pk": 3, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "django", "tagged_id": 4}}, {"pk": 4, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "world domination", "tagged_id": 4}}, {"pk": 1, "model": "fixtures.person", "fields": {"name": "Django Reinhardt"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}, {"pk": 3, "model": "fixtures.person", "fields": {"name": "Artist formerly known as \\"Prince\\""}}, {"pk": 1, "model": "fixtures.visa", "fields": {"person": ["Django Reinhardt"], "permissions": [["add_user", "auth", "user"], ["change_user", "auth", "user"], ["delete_user", "auth", "user"]]}}, {"pk": 2, "model": "fixtures.visa", "fields": {"person": ["Stephane Grappelli"], "permissions": [["add_user", "auth", "user"], ["delete_user", "auth", "user"]]}}, {"pk": 3, "model": "fixtures.visa", "fields": {"person": ["Artist formerly known as \\"Prince\\""], "permissions": [["change_user", "auth", "user"]]}}, {"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [["Artist formerly known as \\"Prince\\""], ["Django Reinhardt"]]}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]', natural_keys=True) + + # Dump the current contents of the database as an XML fixture + self._dumpdata_assert(['fixtures'], """<?xml version="1.0" encoding="utf-8"?> +<django-objects version="1.0"><object pk="1" model="fixtures.category"><field type="CharField" name="title">News Stories</field><field type="TextField" name="description">Latest news stories</field></object><object pk="2" model="fixtures.article"><field type="CharField" name="headline">Poker on TV is great!</field><field type="DateTimeField" name="pub_date">2006-06-16T11:00:00</field></object><object pk="3" model="fixtures.article"><field type="CharField" name="headline">Copyright is fine the way it is</field><field type="DateTimeField" name="pub_date">2006-06-16T14:00:00</field></object><object pk="4" model="fixtures.article"><field type="CharField" name="headline">Django conquers world!</field><field type="DateTimeField" name="pub_date">2006-06-16T15:00:00</field></object><object pk="5" model="fixtures.article"><field type="CharField" name="headline">XML identified as leading cause of cancer</field><field type="DateTimeField" name="pub_date">2006-06-16T16:00:00</field></object><object pk="1" model="fixtures.tag"><field type="CharField" name="name">copyright</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="2" model="fixtures.tag"><field type="CharField" name="name">legal</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="3" model="fixtures.tag"><field type="CharField" name="name">django</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">4</field></object><object pk="4" model="fixtures.tag"><field type="CharField" name="name">world domination</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">4</field></object><object pk="1" model="fixtures.person"><field type="CharField" name="name">Django Reinhardt</field></object><object pk="2" model="fixtures.person"><field type="CharField" name="name">Stephane Grappelli</field></object><object pk="3" model="fixtures.person"><field type="CharField" name="name">Artist formerly known as "Prince"</field></object><object pk="1" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Django Reinhardt</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>add_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>change_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>delete_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="2" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Stephane Grappelli</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>add_user</natural><natural>auth</natural><natural>user</natural></object><object><natural>delete_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="3" model="fixtures.visa"><field to="fixtures.person" name="person" rel="ManyToOneRel"><natural>Artist formerly known as "Prince"</natural></field><field to="auth.permission" name="permissions" rel="ManyToManyRel"><object><natural>change_user</natural><natural>auth</natural><natural>user</natural></object></field></object><object pk="1" model="fixtures.book"><field type="CharField" name="name">Music for all ages</field><field to="fixtures.person" name="authors" rel="ManyToManyRel"><object><natural>Artist formerly known as "Prince"</natural></object><object><natural>Django Reinhardt</natural></object></field></object><object pk="10" model="fixtures.book"><field type="CharField" name="name">Achieving self-awareness of Python programs</field><field to="fixtures.person" name="authors" rel="ManyToManyRel"></field></object></django-objects>""", format='xml', natural_keys=True) + + def test_dumpdata_with_excludes(self): + # Load fixture1 which has a site, two articles, and a category + Site.objects.all().delete() + management.call_command('loaddata', 'fixture1.json', verbosity=0, commit=False) + + # Excluding fixtures app should only leave sites + self._dumpdata_assert( + ['sites', 'fixtures'], + '[{"pk": 1, "model": "sites.site", "fields": {"domain": "example.com", "name": "example.com"}}]', + exclude_list=['fixtures']) + + # Excluding fixtures.Article/Book should leave fixtures.Category + self._dumpdata_assert( + ['sites', 'fixtures'], + '[{"pk": 1, "model": "sites.site", "fields": {"domain": "example.com", "name": "example.com"}}, {"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}]', + exclude_list=['fixtures.Article', 'fixtures.Book']) + + # Excluding fixtures and fixtures.Article/Book should be a no-op + self._dumpdata_assert( + ['sites', 'fixtures'], + '[{"pk": 1, "model": "sites.site", "fields": {"domain": "example.com", "name": "example.com"}}, {"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}]', + exclude_list=['fixtures.Article', 'fixtures.Book']) + + # Excluding sites and fixtures.Article/Book should only leave fixtures.Category + self._dumpdata_assert( + ['sites', 'fixtures'], + '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}]', + exclude_list=['fixtures.Article', 'fixtures.Book', 'sites']) + + # Excluding a bogus app should throw an error + with six.assertRaisesRegex(self, management.CommandError, + "Unknown app in excludes: foo_app"): + self._dumpdata_assert(['fixtures', 'sites'], '', exclude_list=['foo_app']) + + # Excluding a bogus model should throw an error + with six.assertRaisesRegex(self, management.CommandError, + "Unknown model in excludes: fixtures.FooModel"): + self._dumpdata_assert(['fixtures', 'sites'], '', exclude_list=['fixtures.FooModel']) + + def test_dumpdata_with_filtering_manager(self): + spy1 = Spy.objects.create(name='Paul') + spy2 = Spy.objects.create(name='Alex', cover_blown=True) + self.assertQuerysetEqual(Spy.objects.all(), + ['<Spy: Paul>']) + # Use the default manager + self._dumpdata_assert(['fixtures.Spy'], '[{"pk": %d, "model": "fixtures.spy", "fields": {"cover_blown": false}}]' % spy1.pk) + # Dump using Django's base manager. Should return all objects, + # even those normally filtered by the manager + self._dumpdata_assert(['fixtures.Spy'], '[{"pk": %d, "model": "fixtures.spy", "fields": {"cover_blown": true}}, {"pk": %d, "model": "fixtures.spy", "fields": {"cover_blown": false}}]' % (spy2.pk, spy1.pk), use_base_manager=True) + + def test_compress_format_loading(self): + # Load fixture 4 (compressed), using format specification + management.call_command('loaddata', 'fixture4.json', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Django pets kitten>', + ]) + + def test_compressed_specified_loading(self): + # Load fixture 5 (compressed), using format *and* compression specification + management.call_command('loaddata', 'fixture5.json.zip', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: WoW subscribers now outnumber readers>', + ]) + + def test_compressed_loading(self): + # Load fixture 5 (compressed), only compression specification + management.call_command('loaddata', 'fixture5.zip', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: WoW subscribers now outnumber readers>', + ]) + + def test_ambiguous_compressed_fixture(self): + # The name "fixture5" is ambigous, so loading it will raise an error + with self.assertRaises(management.CommandError) as cm: + management.call_command('loaddata', 'fixture5', verbosity=0, commit=False) + self.assertIn("Multiple fixtures named 'fixture5'", cm.exception.args[0]) + + def test_db_loading(self): + # Load db fixtures 1 and 2. These will load using the 'default' database identifier implicitly + management.call_command('loaddata', 'db_fixture_1', verbosity=0, commit=False) + management.call_command('loaddata', 'db_fixture_2', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Who needs more than one database?>', + '<Article: Who needs to use compressed data?>', + ]) + + def test_loaddata_error_message(self): + """ + Verifies that loading a fixture which contains an invalid object + outputs an error message which contains the pk of the object + that triggered the error. + """ + # MySQL needs a little prodding to reject invalid data. + # This won't affect other tests because the database connection + # is closed at the end of each test. + if connection.vendor == 'mysql': + connection.cursor().execute("SET sql_mode = 'TRADITIONAL'") + with self.assertRaises(IntegrityError) as cm: + management.call_command('loaddata', 'invalid.json', verbosity=0, commit=False) + self.assertIn("Could not load fixtures.Article(pk=1):", cm.exception.args[0]) + + def test_loading_using(self): + # Load db fixtures 1 and 2. These will load using the 'default' database identifier explicitly + management.call_command('loaddata', 'db_fixture_1', verbosity=0, using='default', commit=False) + management.call_command('loaddata', 'db_fixture_2', verbosity=0, using='default', commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Who needs more than one database?>', + '<Article: Who needs to use compressed data?>', + ]) + + def test_unmatched_identifier_loading(self): + # Try to load db fixture 3. This won't load because the database identifier doesn't match + management.call_command('loaddata', 'db_fixture_3', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), []) + + management.call_command('loaddata', 'db_fixture_3', verbosity=0, using='default', commit=False) + self.assertQuerysetEqual(Article.objects.all(), []) + + def test_output_formats(self): + # Load back in fixture 1, we need the articles from it + management.call_command('loaddata', 'fixture1', verbosity=0, commit=False) + + # Try to load fixture 6 using format discovery + management.call_command('loaddata', 'fixture6', verbosity=0, commit=False) + self.assertQuerysetEqual(Tag.objects.all(), [ + '<Tag: <Article: Time to reform copyright> tagged "copyright">', + '<Tag: <Article: Time to reform copyright> tagged "law">' + ], ordered=False) + + # Dump the current contents of the database as a JSON fixture + self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 1, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "copyright", "tagged_id": 3}}, {"pk": 2, "model": "fixtures.tag", "fields": {"tagged_type": ["fixtures", "article"], "name": "law", "tagged_id": 3}}, {"pk": 1, "model": "fixtures.person", "fields": {"name": "Django Reinhardt"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}, {"pk": 3, "model": "fixtures.person", "fields": {"name": "Prince"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]', natural_keys=True) + + # Dump the current contents of the database as an XML fixture + self._dumpdata_assert(['fixtures'], """<?xml version="1.0" encoding="utf-8"?> +<django-objects version="1.0"><object pk="1" model="fixtures.category"><field type="CharField" name="title">News Stories</field><field type="TextField" name="description">Latest news stories</field></object><object pk="2" model="fixtures.article"><field type="CharField" name="headline">Poker has no place on ESPN</field><field type="DateTimeField" name="pub_date">2006-06-16T12:00:00</field></object><object pk="3" model="fixtures.article"><field type="CharField" name="headline">Time to reform copyright</field><field type="DateTimeField" name="pub_date">2006-06-16T13:00:00</field></object><object pk="1" model="fixtures.tag"><field type="CharField" name="name">copyright</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="2" model="fixtures.tag"><field type="CharField" name="name">law</field><field to="contenttypes.contenttype" name="tagged_type" rel="ManyToOneRel"><natural>fixtures</natural><natural>article</natural></field><field type="PositiveIntegerField" name="tagged_id">3</field></object><object pk="1" model="fixtures.person"><field type="CharField" name="name">Django Reinhardt</field></object><object pk="2" model="fixtures.person"><field type="CharField" name="name">Stephane Grappelli</field></object><object pk="3" model="fixtures.person"><field type="CharField" name="name">Prince</field></object><object pk="10" model="fixtures.book"><field type="CharField" name="name">Achieving self-awareness of Python programs</field><field to="fixtures.person" name="authors" rel="ManyToManyRel"></field></object></django-objects>""", format='xml', natural_keys=True) + + +class FixtureTransactionTests(DumpDataAssertMixin, TransactionTestCase): + + @skipUnlessDBFeature('supports_forward_references') + def test_format_discovery(self): + # Load fixture 1 again, using format discovery + management.call_command('loaddata', 'fixture1', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Time to reform copyright>', + '<Article: Poker has no place on ESPN>', + ]) + + # Try to load fixture 2 using format discovery; this will fail + # because there are two fixture2's in the fixtures directory + with self.assertRaises(management.CommandError) as cm: + management.call_command('loaddata', 'fixture2', verbosity=0) + self.assertIn("Multiple fixtures named 'fixture2'", cm.exception.args[0]) + + # object list is unaffected + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Time to reform copyright>', + '<Article: Poker has no place on ESPN>', + ]) + + # Dump the current contents of the database as a JSON fixture + self._dumpdata_assert(['fixtures'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16T12:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16T13:00:00"}}, {"pk": 10, "model": "fixtures.book", "fields": {"name": "Achieving self-awareness of Python programs", "authors": []}}]') + + # Load fixture 4 (compressed), using format discovery + management.call_command('loaddata', 'fixture4', verbosity=0, commit=False) + self.assertQuerysetEqual(Article.objects.all(), [ + '<Article: Django pets kitten>', + '<Article: Time to reform copyright>', + '<Article: Poker has no place on ESPN>', + ]) |