def test_get_raises_no_revision_for_not_existing_revision(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
with ds_manager.save('file.xml') as buffer:
buffer.write(b'data part 1')
with self.assertRaises(DataStorageManager.NoRevision):
ds_manager.get('file.xml', revision=999)
def test_get_raises_no_file_when_there_is_no_file(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
with ds_manager.save('file.xml') as buffer:
buffer.write(b'data part 1')
with self.assertRaises(DataStorageManager.NoFile):
ds_manager.get('other_file.xml')
def test_get_raises_no_file_when_there_is_no_file(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
with ds_manager.save('file.xml') as buffer:
buffer.write(b'data part 1')
with self.assertRaises(DataStorageManager.NoFile):
ds_manager.get('other_file.xml')
def test_get_raises_no_revision_for_not_existing_revision(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
with ds_manager.save('file.xml') as buffer:
buffer.write(b'data part 1')
with self.assertRaises(DataStorageManager.NoRevision):
ds_manager.get('file.xml', revision=999)
def test_get_returns_proper_revision(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
for rev in range(10):
with ds_manager.save('file.xml') as buffer:
buffer.write('file content {}'.format(rev).encode())
self.assertEqual(ds_manager.last_revision_number(), rev)
for rev in range(10):
self.assertEqual(
'file content {}'.format(rev),
ds_manager.get('file.xml', rev)
)
# without rev argument, last revision should be returned
self.assertEqual('file content 9', ds_manager.get('file.xml'))
def test_data_are_saved(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
with ds_manager.save('file.xml') as buffer:
buffer.write(b'data part 1')
buffer.write(b'data part 2')
content = ds_manager.get('file.xml')
self.assertEqual(content, 'data part 1data part 2')
def test_data_are_saved(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
with ds_manager.save('file.xml') as buffer:
buffer.write(b'data part 1')
buffer.write(b'data part 2')
content = ds_manager.get('file.xml')
self.assertEqual(content, 'data part 1data part 2')
def test_get_raises_no_revision_at_the_beginning(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
with self.assertRaises(DataStorageManager.NoRevision):
ds_manager.get('file.xml')
def test_get_raises_no_revision_at_the_beginning(self):
with override_settings(ST_STORES_DATA_DIR=self.temp_dir.name):
ds_manager = DataStorageManager(self._func_name())
with self.assertRaises(DataStorageManager.NoRevision):
ds_manager.get('file.xml')
