def test_file(self):
source_path = os.path.join(MIGRATIONS_DIR, 'backup')
output = StringIO()
call_command(
'import_models',
file=source_path,
plan='direct',
natural=True,
stdout=output,
)
self.assertIn('Entries were successfully imported.', output.getvalue())
source_path = os.path.join(MIGRATIONS_DIR, 'author.json')
with open(source_path, 'r') as source_file:
source = source_file.read()
migration = ModelMigration(Author)
result = migration.export_data(None, JsonSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
source_path = os.path.join(MIGRATIONS_DIR, 'category.json')
with open(source_path, 'r') as source_file:
source = source_file.read()
migration = ModelMigration(Category)
result = migration.export_data(None, JsonSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
source_path = os.path.join(MIGRATIONS_DIR, 'post.json')
with open(source_path, 'r') as source_file:
source = source_file.read()
migration = ModelMigration(Post)
result = migration.export_data(None, JsonSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
def test_file(self):
source_path = os.path.join(MIGRATIONS_DIR, 'backup')
MultipleImportFacade.from_file_path(
source_path,
use_natural_keys=True,
plan='direct',
)
source_path = os.path.join(MIGRATIONS_DIR, 'author.json')
with open(source_path, 'r') as source_file:
source = source_file.read()
migration = ModelMigration(Author)
result = migration.export_data(None, JsonSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
source_path = os.path.join(MIGRATIONS_DIR, 'category.json')
with open(source_path, 'r') as source_file:
source = source_file.read()
migration = ModelMigration(Category)
result = migration.export_data(None, JsonSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
source_path = os.path.join(MIGRATIONS_DIR, 'tag.json')
with open(source_path, 'r') as source_file:
source = source_file.read()
migration = ModelMigration(Tag)
result = migration.export_data(None, JsonSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
source_path = os.path.join(MIGRATIONS_DIR, 'post.json')
with open(source_path, 'r') as source_file:
source = source_file.read()
migration = ModelMigration(Post)
result = migration.export_data(None, JsonSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
source_path = os.path.join(MIGRATIONS_DIR, 'post_tags.json')
with open(source_path, 'r') as source_file:
source = source_file.read()
migration = ModelMigration(PostTags)
result = migration.export_data(None, JsonSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
def to_directory(cls, dir, **options):
if not os.path.exists(dir):
os.makedirs(dir)
migration_kwargs, export_kwargs = cls._clean_options(options)
model_list = sort_dependencies(migration_kwargs.pop('models'))
model_list.reverse()
serializer = export_kwargs.pop('serializer')
for model in model_list:
migration = ModelMigration(model, **migration_kwargs)
migration_serializer = migration.get_serializer(serializer)
file_name = '{0}.{1}.{2}'.format(model._meta.app_label,
model._meta.model_name,
migration_serializer.name)
file_path = os.path.join(dir, file_name)
with migration_serializer.open_to_dump(file_path) as file:
migration.export_data(file, migration_serializer,
**export_kwargs)
def test_file(self):
migration = ModelMigration(Alphabet)
source_path = os.path.join(MIGRATIONS_DIR, 'alphabet.csv')
with open(source_path, 'r') as source_file:
source = source_file.read()
SingleImportFacade.from_file_path(
source_path,
model='datamigrations_facades_tests.Alphabet',
serializer='csv',
)
result = migration.export_data(serializer=CsvSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
def test_file(self):
migration = ModelMigration(Alphabet)
source_path = os.path.join(MIGRATIONS_DIR, 'alphabet.csv')
with open(source_path, 'r') as source_file:
source = source_file.read()
output = StringIO()
call_command(
'import_model',
'datamigrations_commands_tests.Alphabet',
file=source_path,
format='csv',
stdout=output,
)
result = migration.export_data(serializer=CsvSerializer)
self.assertEqual(source.splitlines(), result.splitlines())
self.assertIn('Entries were successfully imported.', output.getvalue())
def to_file(cls, file, **options):
migration_kwargs, export_kwargs = cls._clean_options(options)
migration = ModelMigration(**migration_kwargs)
migration.export_data(file, **export_kwargs)