def setUp(self):
self.db_conn = sqlite3.connect(':memory:')
directory = os.path.join(path, 'video', 'image_sequence')
self.v = mr.ImageSequence(directory)
self.PARAMS = (11, 3000)
with NamedTemporaryFile() as temp:
self.expected = mr.batch(self.v[[0, 1]], *self.PARAMS,
meta=temp.name)
def test_HDFStore(self):
STORE_NAME = 'temp_for_testing.h5'
if os.path.isfile(STORE_NAME):
os.remove(STORE_NAME)
try:
store = pd.HDFStore(STORE_NAME)
except:
nose.SkipTest('Cannot make an HDF5 file. Skipping')
else:
with NamedTemporaryFile() as temp:
f = mr.batch(self.v[[0, 1]], *self.PARAMS, store=store,
table='features', meta=temp.name)
assert_frame_equal(f.reset_index(drop=True),
self.expected.reset_index(drop=True))
os.remove(STORE_NAME)
def test_sqlite(self):
with NamedTemporaryFile() as temp:
f = mr.batch(self.v[[0, 1]], *self.PARAMS, conn=self.db_conn,
sql_flavor='sqlite', table='features', meta=temp.name)
assert_frame_equal(f, self.expected)