def test_into(self):
with filetext('1,1\n2,2', extension='.csv') as a:
with tmpfile(extension='.csv') as b:
A = resource(a, schema='{x: int, y: int}')
B = resource(b, schema='{x: int, y: int}', mode='a')
B = into(B, A)
assert into(list, B) == [(1, 1), (2, 2)]
def test_filesystem(self):
prefix = 'test_filesystem'
d = {prefix + 'a.csv': '1,1\n2,2',
prefix + 'b.csv': '1,1\n2,2'}
with filetexts(d) as filenames:
dd = resource(prefix + '*.csv', schema='{x: int, y: int}')
self.assertEqual(into(list, dd),
[(1, 1), (2, 2), (1, 1), (2, 2)])
def test_resource_csv():
assert isinstance(resource('blaze/api/tests/accounts_1.csv'), CSV)
def test_resource_csv():
fn = os.path.join(dirname, 'accounts_1.csv')
assert isinstance(resource(fn), CSV)
def test_hdf5(self):
with tmpfile('.hdf5') as filename:
assert isinstance(resource(filename + '::/path/to/data/',
schema='2 * int'),
HDF5)
def test_sql(self):
with tmpfile('.db') as filename:
assert isinstance(resource('sqlite:///%s::tablename' % filename,
schema='{x: int, y: int}'),
SQL)
def test_resource_gz(self):
with filetext('1,1\n2,2', extension='.csv.gz', open=gzip.open) as fn:
dd = resource(fn, schema='{x: int, y: int}')
assert isinstance(dd, CSV)
self.assertEqual(dd.open, gzip.open)
self.assertEqual(into(list, dd), [(1, 1), (2, 2)])