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	Fixed #13636 -- Migrated fixtures tests to use unittests, eliminating another set of expensive flush calls. Thanks to Eric Holscher for the patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@13319 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
		| @@ -213,6 +213,8 @@ class BaseCommand(object): | ||||
|                 sys.stderr.write(smart_str(self.style.ERROR('Error: %s\n' % e))) | ||||
|                 sys.exit(1) | ||||
|         try: | ||||
|             self.stdout = options.get('stdout', sys.stdout) | ||||
|             self.stderr = options.get('stderr', sys.stderr) | ||||
|             if self.requires_model_validation: | ||||
|                 self.validate() | ||||
|             output = self.handle(*args, **options) | ||||
| @@ -223,12 +225,12 @@ class BaseCommand(object): | ||||
|                     from django.db import connections, DEFAULT_DB_ALIAS | ||||
|                     connection = connections[options.get('database', DEFAULT_DB_ALIAS)] | ||||
|                     if connection.ops.start_transaction_sql(): | ||||
|                         print self.style.SQL_KEYWORD(connection.ops.start_transaction_sql()) | ||||
|                 print output | ||||
|                         self.stdout.write(self.style.SQL_KEYWORD(connection.ops.start_transaction_sql())) | ||||
|                 self.stdout.write(output) | ||||
|                 if self.output_transaction: | ||||
|                     print self.style.SQL_KEYWORD(connection.ops.end_transaction_sql()) | ||||
|                     self.stdout.write(self.style.SQL_KEYWORD("COMMIT;") + '\n') | ||||
|         except CommandError, e: | ||||
|             sys.stderr.write(smart_str(self.style.ERROR('Error: %s\n' % e))) | ||||
|             self.stderr.write(smart_str(self.style.ERROR('Error: %s\n' % e))) | ||||
|             sys.exit(1) | ||||
|  | ||||
|     def validate(self, app=None, display_num_errors=False): | ||||
| @@ -250,7 +252,7 @@ class BaseCommand(object): | ||||
|             error_text = s.read() | ||||
|             raise CommandError("One or more models did not validate:\n%s" % error_text) | ||||
|         if display_num_errors: | ||||
|             print "%s error%s found" % (num_errors, num_errors != 1 and 's' or '') | ||||
|             self.stdout.write("%s error%s found\n" % (num_errors, num_errors != 1 and 's' or '')) | ||||
|  | ||||
|     def handle(self, *args, **options): | ||||
|         """ | ||||
|   | ||||
| @@ -112,10 +112,10 @@ class Command(BaseCommand): | ||||
|  | ||||
|             if formats: | ||||
|                 if verbosity > 1: | ||||
|                     print "Loading '%s' fixtures..." % fixture_name | ||||
|                     self.stdout.write("Loading '%s' fixtures...\n" % fixture_name) | ||||
|             else: | ||||
|                 sys.stderr.write( | ||||
|                     self.style.ERROR("Problem installing fixture '%s': %s is not a known serialization format." % | ||||
|                     self.style.ERROR("Problem installing fixture '%s': %s is not a known serialization format.\n" % | ||||
|                         (fixture_name, format))) | ||||
|                 transaction.rollback(using=using) | ||||
|                 transaction.leave_transaction_management(using=using) | ||||
| @@ -128,7 +128,7 @@ class Command(BaseCommand): | ||||
|  | ||||
|             for fixture_dir in fixture_dirs: | ||||
|                 if verbosity > 1: | ||||
|                     print "Checking %s for fixtures..." % humanize(fixture_dir) | ||||
|                     self.stdout.write("Checking %s for fixtures...\n" % humanize(fixture_dir)) | ||||
|  | ||||
|                 label_found = False | ||||
|                 for combo in product([using, None], formats, compression_formats): | ||||
| @@ -141,16 +141,16 @@ class Command(BaseCommand): | ||||
|                     ) | ||||
|  | ||||
|                     if verbosity > 1: | ||||
|                         print "Trying %s for %s fixture '%s'..." % \ | ||||
|                             (humanize(fixture_dir), file_name, fixture_name) | ||||
|                         self.stdout.write("Trying %s for %s fixture '%s'...\n" % \ | ||||
|                             (humanize(fixture_dir), file_name, fixture_name)) | ||||
|                     full_path = os.path.join(fixture_dir, file_name) | ||||
|                     open_method = compression_types[compression_format] | ||||
|                     try: | ||||
|                         fixture = open_method(full_path, 'r') | ||||
|                         if label_found: | ||||
|                             fixture.close() | ||||
|                             print self.style.ERROR("Multiple fixtures named '%s' in %s. Aborting." % | ||||
|                                 (fixture_name, humanize(fixture_dir))) | ||||
|                             self.stderr.write(self.style.ERROR("Multiple fixtures named '%s' in %s. Aborting.\n" % | ||||
|                                 (fixture_name, humanize(fixture_dir)))) | ||||
|                             transaction.rollback(using=using) | ||||
|                             transaction.leave_transaction_management(using=using) | ||||
|                             return | ||||
| @@ -158,8 +158,8 @@ class Command(BaseCommand): | ||||
|                             fixture_count += 1 | ||||
|                             objects_in_fixture = 0 | ||||
|                             if verbosity > 0: | ||||
|                                 print "Installing %s fixture '%s' from %s." % \ | ||||
|                                     (format, fixture_name, humanize(fixture_dir)) | ||||
|                                 self.stdout.write("Installing %s fixture '%s' from %s.\n" % \ | ||||
|                                     (format, fixture_name, humanize(fixture_dir))) | ||||
|                             try: | ||||
|                                 objects = serializers.deserialize(format, fixture, using=using) | ||||
|                                 for obj in objects: | ||||
| @@ -190,7 +190,7 @@ class Command(BaseCommand): | ||||
|                             # error was encountered during fixture loading. | ||||
|                             if objects_in_fixture == 0: | ||||
|                                 sys.stderr.write( | ||||
|                                     self.style.ERROR("No fixture data found for '%s'. (File format may be invalid.)" % | ||||
|                                     self.style.ERROR("No fixture data found for '%s'. (File format may be invalid.)\n" % | ||||
|                                         (fixture_name))) | ||||
|                                 transaction.rollback(using=using) | ||||
|                                 transaction.leave_transaction_management(using=using) | ||||
| @@ -198,8 +198,8 @@ class Command(BaseCommand): | ||||
|  | ||||
|                     except Exception, e: | ||||
|                         if verbosity > 1: | ||||
|                             print "No %s fixture '%s' in %s." % \ | ||||
|                                 (format, fixture_name, humanize(fixture_dir)) | ||||
|                             self.stdout.write("No %s fixture '%s' in %s.\n" % \ | ||||
|                                 (format, fixture_name, humanize(fixture_dir))) | ||||
|  | ||||
|         # If we found even one object in a fixture, we need to reset the | ||||
|         # database sequences. | ||||
| @@ -207,7 +207,7 @@ class Command(BaseCommand): | ||||
|             sequence_sql = connection.ops.sequence_reset_sql(self.style, models) | ||||
|             if sequence_sql: | ||||
|                 if verbosity > 1: | ||||
|                     print "Resetting sequences" | ||||
|                     self.stdout.write("Resetting sequences\n") | ||||
|                 for line in sequence_sql: | ||||
|                     cursor.execute(line) | ||||
|  | ||||
| @@ -217,10 +217,10 @@ class Command(BaseCommand): | ||||
|  | ||||
|         if object_count == 0: | ||||
|             if verbosity > 0: | ||||
|                 print "No fixtures found." | ||||
|                 self.stdout.write("No fixtures found.\n") | ||||
|         else: | ||||
|             if verbosity > 0: | ||||
|                 print "Installed %d object(s) from %d fixture(s)" % (object_count, fixture_count) | ||||
|                 self.stdout.write("Installed %d object(s) from %d fixture(s)\n" % (object_count, fixture_count)) | ||||
|  | ||||
|         # Close the DB connection. This is required as a workaround for an | ||||
|         # edge case in MySQL: if the same connection is used to | ||||
|   | ||||
| @@ -62,7 +62,14 @@ look like this: | ||||
|                 poll.opened = False | ||||
|                 poll.save() | ||||
|  | ||||
|                 print 'Successfully closed poll "%s"' % poll_id | ||||
|                 self.stdout.write('Successfully closed poll "%s"\n' % poll_id) | ||||
|  | ||||
| .. note:: | ||||
|     When you are using management commands and wish to provide console | ||||
|     output, you should write to ``self.stdout`` and ``self.stderr``, | ||||
|     instead of printing to ``stdout`` and ``stderr`` directly. By | ||||
|     using these proxies, it becomes much easier to test your custom | ||||
|     command. | ||||
|  | ||||
| The new custom command can be called using ``python manage.py closepoll | ||||
| <poll_id>``. | ||||
|   | ||||
| @@ -90,230 +90,3 @@ class Book(models.Model): | ||||
|  | ||||
|     class Meta: | ||||
|         ordering = ('name',) | ||||
|  | ||||
| __test__ = {'API_TESTS': """ | ||||
| >>> from django.core import management | ||||
| >>> from django.db.models import get_app | ||||
|  | ||||
| # Reset the database representation of this app. | ||||
| # This will return the database to a clean initial state. | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # Syncdb introduces 1 initial data object from initial_data.json. | ||||
| >>> Article.objects.all() | ||||
| [<Article: Python program becomes self aware>] | ||||
|  | ||||
| # Load fixture 1. Single JSON file, with two objects. | ||||
| >>> management.call_command('loaddata', 'fixture1.json', verbosity=0) | ||||
| >>> Article.objects.all() | ||||
| [<Article: Time to reform copyright>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| # Dump the current contents of the database as a JSON fixture | ||||
| >>> management.call_command('dumpdata', 'fixtures', format='json') | ||||
| [{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}] | ||||
|  | ||||
| # Try just dumping the contents of fixtures.Category | ||||
| >>> management.call_command('dumpdata', 'fixtures.Category', format='json') | ||||
| [{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}] | ||||
|  | ||||
| # ...and just fixtures.Article | ||||
| >>> management.call_command('dumpdata', 'fixtures.Article', format='json') | ||||
| [{"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}] | ||||
|  | ||||
| # ...and both | ||||
| >>> management.call_command('dumpdata', 'fixtures.Category', 'fixtures.Article', format='json') | ||||
| [{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}] | ||||
|  | ||||
| # Specify a specific model twice | ||||
| >>> management.call_command('dumpdata', 'fixtures.Article', 'fixtures.Article', format='json') | ||||
| [{"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}] | ||||
|  | ||||
| # Specify a dump that specifies Article both explicitly and implicitly | ||||
| >>> management.call_command('dumpdata', 'fixtures.Article', 'fixtures', format='json') | ||||
| [{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}] | ||||
|  | ||||
| # Same again, but specify in the reverse order | ||||
| >>> management.call_command('dumpdata', 'fixtures', 'fixtures.Article', format='json') | ||||
| [{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}] | ||||
|  | ||||
| # Specify one model from one application, and an entire other application. | ||||
| >>> management.call_command('dumpdata', 'fixtures.Category', 'sites', format='json') | ||||
| [{"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) | ||||
| >>> Article.objects.all() | ||||
| [<Article: Django conquers world!>, <Article: Copyright is fine the way it is>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| # Load fixture 3, XML format. | ||||
| >>> management.call_command('loaddata', 'fixture3.xml', verbosity=0) | ||||
| >>> 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!>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| # Load fixture 6, JSON file with dynamic ContentType fields. Testing ManyToOne. | ||||
| >>> management.call_command('loaddata', 'fixture6.json', verbosity=0) | ||||
| >>> 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">] | ||||
|  | ||||
| # Load fixture 7, XML file with dynamic ContentType fields. Testing ManyToOne. | ||||
| >>> management.call_command('loaddata', 'fixture7.xml', verbosity=0) | ||||
| >>> 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">] | ||||
|  | ||||
| # Load fixture 8, JSON file with dynamic Permission fields. Testing ManyToMany. | ||||
| >>> management.call_command('loaddata', 'fixture8.json', verbosity=0) | ||||
| >>> Visa.objects.all() | ||||
| [<Visa: Django Reinhardt Can add user, Can change user, Can delete user>, <Visa: Stephane Grappelli Can add user>, <Visa: Prince >] | ||||
|  | ||||
| # Load fixture 9, XML file with dynamic Permission fields. Testing ManyToMany. | ||||
| >>> management.call_command('loaddata', 'fixture9.xml', verbosity=0) | ||||
| >>> 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>] | ||||
|  | ||||
| >>> Book.objects.all() | ||||
| [<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) | ||||
|  | ||||
| # object list is unaffected | ||||
| >>> 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!>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| # By default, you get raw keys on dumpdata | ||||
| >>> management.call_command('dumpdata', 'fixtures.book', format='json') | ||||
| [{"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [3, 1]}}] | ||||
|  | ||||
| # But you can get natural keys if you ask for them and they are available | ||||
| >>> management.call_command('dumpdata', 'fixtures.book', format='json', use_natural_keys=True) | ||||
| [{"pk": 1, "model": "fixtures.book", "fields": {"name": "Music for all ages", "authors": [["Artist formerly known as \\"Prince\\""], ["Django Reinhardt"]]}}] | ||||
|  | ||||
| # Dump the current contents of the database as a JSON fixture | ||||
| >>> management.call_command('dumpdata', 'fixtures', format='json', use_natural_keys=True) | ||||
| [{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 5, "model": "fixtures.article", "fields": {"headline": "XML identified as leading cause of cancer", "pub_date": "2006-06-16 16:00:00"}}, {"pk": 4, "model": "fixtures.article", "fields": {"headline": "Django conquers world!", "pub_date": "2006-06-16 15:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Copyright is fine the way it is", "pub_date": "2006-06-16 14:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker on TV is great!", "pub_date": "2006-06-16 11:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}, {"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": 3, "model": "fixtures.person", "fields": {"name": "Artist formerly known as \\"Prince\\""}}, {"pk": 1, "model": "fixtures.person", "fields": {"name": "Django Reinhardt"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}, {"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"]]}}] | ||||
|  | ||||
| # Dump the current contents of the database as an XML fixture | ||||
| >>> management.call_command('dumpdata', 'fixtures', format='xml', use_natural_keys=True) | ||||
| <?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="5" model="fixtures.article"><field type="CharField" name="headline">XML identified as leading cause of cancer</field><field type="DateTimeField" name="pub_date">2006-06-16 16:00:00</field></object><object pk="4" model="fixtures.article"><field type="CharField" name="headline">Django conquers world!</field><field type="DateTimeField" name="pub_date">2006-06-16 15:00:00</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">2006-06-16 14:00:00</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">2006-06-16 11:00:00</field></object><object pk="1" model="fixtures.article"><field type="CharField" name="headline">Python program becomes self aware</field><field type="DateTimeField" name="pub_date">2006-06-16 11:00:00</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="3" model="fixtures.person"><field type="CharField" name="name">Artist formerly known as "Prince"</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="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></django-objects> | ||||
|  | ||||
| """} | ||||
|  | ||||
| # Database flushing does not work on MySQL with the default storage engine | ||||
| # because it requires transaction support. | ||||
| if settings.DATABASES[DEFAULT_DB_ALIAS]['ENGINE'] != 'django.db.backends.mysql': | ||||
|     __test__['API_TESTS'] += \ | ||||
| """ | ||||
| # Reset the database representation of this app. This will delete all data. | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
| >>> Article.objects.all() | ||||
| [<Article: Python program becomes self aware>] | ||||
|  | ||||
| # Load fixture 1 again, using format discovery | ||||
| >>> management.call_command('loaddata', 'fixture1', verbosity=0) | ||||
| >>> Article.objects.all() | ||||
| [<Article: Time to reform copyright>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| # Try to load fixture 2 using format discovery; this will fail | ||||
| # because there are two fixture2's in the fixtures directory | ||||
| >>> management.call_command('loaddata', 'fixture2', verbosity=0) # doctest: +ELLIPSIS | ||||
| Multiple fixtures named 'fixture2' in '...fixtures'. Aborting. | ||||
|  | ||||
| # object list is unaffected | ||||
| >>> Article.objects.all() | ||||
| [<Article: Time to reform copyright>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| # Dump the current contents of the database as a JSON fixture | ||||
| >>> management.call_command('dumpdata', 'fixtures', format='json') | ||||
| [{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}] | ||||
|  | ||||
| # Load fixture 4 (compressed), using format discovery | ||||
| >>> management.call_command('loaddata', 'fixture4', verbosity=0) | ||||
| >>> Article.objects.all() | ||||
| [<Article: Django pets kitten>, <Article: Time to reform copyright>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # Load fixture 4 (compressed), using format specification | ||||
| >>> management.call_command('loaddata', 'fixture4.json', verbosity=0) | ||||
| >>> Article.objects.all() | ||||
| [<Article: Django pets kitten>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # Load fixture 5 (compressed), using format *and* compression specification | ||||
| >>> management.call_command('loaddata', 'fixture5.json.zip', verbosity=0) | ||||
| >>> Article.objects.all() | ||||
| [<Article: WoW subscribers now outnumber readers>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # Load fixture 5 (compressed), only compression specification | ||||
| >>> management.call_command('loaddata', 'fixture5.zip', verbosity=0) | ||||
| >>> Article.objects.all() | ||||
| [<Article: WoW subscribers now outnumber readers>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # Try to load fixture 5 using format and compression discovery; this will fail | ||||
| # because there are two fixture5's in the fixtures directory | ||||
| >>> management.call_command('loaddata', 'fixture5', verbosity=0) # doctest: +ELLIPSIS | ||||
| Multiple fixtures named 'fixture5' in '...fixtures'. Aborting. | ||||
|  | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # Load db fixtures 1 and 2. These will load using the 'default' database identifier implicitly | ||||
| >>> management.call_command('loaddata', 'db_fixture_1', verbosity=0) | ||||
| >>> management.call_command('loaddata', 'db_fixture_2', verbosity=0) | ||||
| >>> Article.objects.all() | ||||
| [<Article: Who needs more than one database?>, <Article: Who needs to use compressed data?>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # 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') | ||||
| >>> management.call_command('loaddata', 'db_fixture_2', verbosity=0, using='default') | ||||
| >>> Article.objects.all() | ||||
| [<Article: Who needs more than one database?>, <Article: Who needs to use compressed data?>, <Article: Python program becomes self aware>] | ||||
|  | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # 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) | ||||
| >>> Article.objects.all() | ||||
| [<Article: Python program becomes self aware>] | ||||
|  | ||||
| >>> management.call_command('loaddata', 'db_fixture_3', verbosity=0, using='default') | ||||
| >>> Article.objects.all() | ||||
| [<Article: Python program becomes self aware>] | ||||
|  | ||||
| >>> management.call_command('flush', verbosity=0, interactive=False) | ||||
|  | ||||
| # Load back in fixture 1, we need the articles from it | ||||
| >>> management.call_command('loaddata', 'fixture1', verbosity=0) | ||||
|  | ||||
| # Try to load fixture 6 using format discovery | ||||
| >>> management.call_command('loaddata', 'fixture6', verbosity=0) | ||||
| >>> Tag.objects.all() | ||||
| [<Tag: <Article: Time to reform copyright> tagged "copyright">, <Tag: <Article: Time to reform copyright> tagged "law">] | ||||
|  | ||||
| # Dump the current contents of the database as a JSON fixture | ||||
| >>> management.call_command('dumpdata', 'fixtures', format='json', use_natural_keys=True) | ||||
| [{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}, {"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": 3, "model": "fixtures.person", "fields": {"name": "Prince"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}] | ||||
|  | ||||
| # Dump the current contents of the database as an XML fixture | ||||
| >>> management.call_command('dumpdata', 'fixtures', format='xml', use_natural_keys=True) | ||||
| <?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="3" model="fixtures.article"><field type="CharField" name="headline">Time to reform copyright</field><field type="DateTimeField" name="pub_date">2006-06-16 13:00:00</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">2006-06-16 12:00:00</field></object><object pk="1" model="fixtures.article"><field type="CharField" name="headline">Python program becomes self aware</field><field type="DateTimeField" name="pub_date">2006-06-16 11:00:00</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="3" model="fixtures.person"><field type="CharField" name="name">Prince</field></object><object pk="2" model="fixtures.person"><field type="CharField" name="name">Stephane Grappelli</field></object></django-objects> | ||||
|  | ||||
| """ | ||||
|  | ||||
| from django.test import TestCase | ||||
|  | ||||
| class SampleTestCase(TestCase): | ||||
|     fixtures = ['fixture1.json', 'fixture2.json'] | ||||
|  | ||||
|     def testClassFixtures(self): | ||||
|         "Check that test case has installed 4 fixture objects" | ||||
|         self.assertEqual(Article.objects.count(), 4) | ||||
|         self.assertEquals(str(Article.objects.all()), "[<Article: Django conquers world!>, <Article: Copyright is fine the way it is>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>]") | ||||
|   | ||||
							
								
								
									
										277
									
								
								tests/modeltests/fixtures/tests.py
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										277
									
								
								tests/modeltests/fixtures/tests.py
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,277 @@ | ||||
| import StringIO | ||||
| import sys | ||||
|  | ||||
| from django.test import TestCase, TransactionTestCase | ||||
| from django.conf import settings | ||||
| from django.core import management | ||||
| from django.db import DEFAULT_DB_ALIAS | ||||
|  | ||||
| from models import Article, Blog, Book, Category, Person, Tag, Visa | ||||
|  | ||||
| class TestCaseFixtureLoadingTests(TestCase): | ||||
|     fixtures = ['fixture1.json', 'fixture2.json'] | ||||
|  | ||||
|     def testClassFixtures(self): | ||||
|         "Check that test case has installed 4 fixture objects" | ||||
|         self.assertEqual(Article.objects.count(), 4) | ||||
|         self.assertQuerysetEqual(Article.objects.all(), [ | ||||
|             '<Article: Django conquers world!>', | ||||
|             '<Article: Copyright is fine the way it is>', | ||||
|             '<Article: Poker has no place on ESPN>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
| class FixtureLoadingTests(TestCase): | ||||
|  | ||||
|     def _dumpdata_assert(self, args, output, format='json', natural_keys=False): | ||||
|         new_io = StringIO.StringIO() | ||||
|         management.call_command('dumpdata', *args, format=format, stdout=new_io, use_natural_keys=natural_keys) | ||||
|         command_output = new_io.getvalue().strip() | ||||
|         self.assertEqual(command_output, output) | ||||
|  | ||||
|     def test_initial_data(self): | ||||
|         # Syncdb introduces 1 initial data object from initial_data.json. | ||||
|         self.assertQuerysetEqual(Article.objects.all(), [ | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|     def test_loading_and_dumping(self): | ||||
|         new_io = StringIO.StringIO() | ||||
|  | ||||
|         # 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>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|         # 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": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}]') | ||||
|  | ||||
|         # 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": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}]') | ||||
|  | ||||
|         # ...and both | ||||
|         self._dumpdata_assert(['fixtures.Category', 'fixtures.Article'], '[{"pk": 1, "model": "fixtures.category", "fields": {"description": "Latest news stories", "title": "News Stories"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}]') | ||||
|  | ||||
|         # Specify a specific model twice | ||||
|         self._dumpdata_assert(['fixtures.Article', 'fixtures.Article'], '[{"pk": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}]') | ||||
|  | ||||
|         # 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": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}]') | ||||
|  | ||||
|         # 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": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}]') | ||||
|  | ||||
|         # 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>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|         # 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!>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|         # 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">' | ||||
|         ]) | ||||
|  | ||||
|         # 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">' | ||||
|         ]) | ||||
|  | ||||
|         # 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 >' | ||||
|         ]) | ||||
|  | ||||
|         # 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>' | ||||
|         ]) | ||||
|  | ||||
|         self.assertQuerysetEqual(Book.objects.all(), [ | ||||
|             '<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!>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|         # 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]}}]') | ||||
|  | ||||
|         # 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"]]}}]', 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": 5, "model": "fixtures.article", "fields": {"headline": "XML identified as leading cause of cancer", "pub_date": "2006-06-16 16:00:00"}}, {"pk": 4, "model": "fixtures.article", "fields": {"headline": "Django conquers world!", "pub_date": "2006-06-16 15:00:00"}}, {"pk": 3, "model": "fixtures.article", "fields": {"headline": "Copyright is fine the way it is", "pub_date": "2006-06-16 14:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker on TV is great!", "pub_date": "2006-06-16 11:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}, {"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": 3, "model": "fixtures.person", "fields": {"name": "Artist formerly known as \\"Prince\\""}}, {"pk": 1, "model": "fixtures.person", "fields": {"name": "Django Reinhardt"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}, {"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"]]}}]', 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="5" model="fixtures.article"><field type="CharField" name="headline">XML identified as leading cause of cancer</field><field type="DateTimeField" name="pub_date">2006-06-16 16:00:00</field></object><object pk="4" model="fixtures.article"><field type="CharField" name="headline">Django conquers world!</field><field type="DateTimeField" name="pub_date">2006-06-16 15:00:00</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">2006-06-16 14:00:00</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">2006-06-16 11:00:00</field></object><object pk="1" model="fixtures.article"><field type="CharField" name="headline">Python program becomes self aware</field><field type="DateTimeField" name="pub_date">2006-06-16 11:00:00</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="3" model="fixtures.person"><field type="CharField" name="name">Artist formerly known as "Prince"</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="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></django-objects>""", format='xml', natural_keys=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>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|     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>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|     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>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|     def test_ambiguous_compressed_fixture(self): | ||||
|         # The name "fixture5" is ambigous, so loading it will raise an error | ||||
|         new_io = StringIO.StringIO() | ||||
|         management.call_command('loaddata', 'fixture5', verbosity=0, stderr=new_io, commit=False) | ||||
|         output = new_io.getvalue().strip().split('\n') | ||||
|         self.assertEqual(len(output), 1) | ||||
|         self.assertTrue(output[0].startswith("Multiple fixtures named 'fixture5'")) | ||||
|  | ||||
|     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?>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|     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?>', | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|     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(), [ | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|         management.call_command('loaddata', 'db_fixture_3', verbosity=0, using='default', commit=False) | ||||
|         self.assertQuerysetEqual(Article.objects.all(), [ | ||||
|             '<Article: Python program becomes self aware>' | ||||
|         ]) | ||||
|  | ||||
|     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">' | ||||
|         ]) | ||||
|  | ||||
|         # 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": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}, {"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": 3, "model": "fixtures.person", "fields": {"name": "Prince"}}, {"pk": 2, "model": "fixtures.person", "fields": {"name": "Stephane Grappelli"}}]', 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="3" model="fixtures.article"><field type="CharField" name="headline">Time to reform copyright</field><field type="DateTimeField" name="pub_date">2006-06-16 13:00:00</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">2006-06-16 12:00:00</field></object><object pk="1" model="fixtures.article"><field type="CharField" name="headline">Python program becomes self aware</field><field type="DateTimeField" name="pub_date">2006-06-16 11:00:00</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="3" model="fixtures.person"><field type="CharField" name="name">Prince</field></object><object pk="2" model="fixtures.person"><field type="CharField" name="name">Stephane Grappelli</field></object></django-objects>""", format='xml', natural_keys=True) | ||||
|  | ||||
| if settings.DATABASES[DEFAULT_DB_ALIAS]['ENGINE'] != 'django.db.backends.mysql': | ||||
|     class FixtureTransactionTests(TransactionTestCase): | ||||
|         def _dumpdata_assert(self, args, output, format='json'): | ||||
|             new_io = StringIO.StringIO() | ||||
|             management.call_command('dumpdata', *args, format=format, stdout=new_io) | ||||
|             command_output = new_io.getvalue().strip() | ||||
|             self.assertEqual(command_output, output) | ||||
|  | ||||
|         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>', | ||||
|                 '<Article: Python program becomes self aware>' | ||||
|             ]) | ||||
|  | ||||
|             # Try to load fixture 2 using format discovery; this will fail | ||||
|             # because there are two fixture2's in the fixtures directory | ||||
|             new_io = StringIO.StringIO() | ||||
|             management.call_command('loaddata', 'fixture2', verbosity=0, stderr=new_io) | ||||
|             output = new_io.getvalue().strip().split('\n') | ||||
|             self.assertEqual(len(output), 1) | ||||
|             self.assertTrue(output[0].startswith("Multiple fixtures named 'fixture2'")) | ||||
|  | ||||
|             # object list is unaffected | ||||
|             self.assertQuerysetEqual(Article.objects.all(), [ | ||||
|                 '<Article: Time to reform copyright>', | ||||
|                 '<Article: Poker has no place on ESPN>', | ||||
|                 '<Article: Python program becomes self aware>' | ||||
|             ]) | ||||
|  | ||||
|             # 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": 3, "model": "fixtures.article", "fields": {"headline": "Time to reform copyright", "pub_date": "2006-06-16 13:00:00"}}, {"pk": 2, "model": "fixtures.article", "fields": {"headline": "Poker has no place on ESPN", "pub_date": "2006-06-16 12:00:00"}}, {"pk": 1, "model": "fixtures.article", "fields": {"headline": "Python program becomes self aware", "pub_date": "2006-06-16 11:00:00"}}]') | ||||
|  | ||||
|             # 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>', | ||||
|                 '<Article: Python program becomes self aware>' | ||||
|             ]) | ||||
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