def test_memmap():
with TempDirectory() as directory:
io = npy.NumpyDirectory(directory.path, memmap=True)
original = utilities.fake_single_stream()
name = 'stream'
io.write(original, name)
assert original == io.read(name)
def test_read_write_measurement():
with TempDirectory() as directory:
io = npy.NumpyDirectory(directory.path)
original = utilities.CornerCases()
name = 'measurement'
io.write(original, name)
assert original == io.read(name)
def test_read_write_sweepstreamarray():
with TempDirectory() as directory:
io = npy.NumpyDirectory(directory.path)
original = utilities.fake_sweep_stream_array()
name = 'sweep_stream_array'
io.write(original, name)
assert original == io.read(name)
def new_npy_directory(suffix='',
directory=settings.BASE_DATA_DIR,
metadata=None):
if suffix and not suffix.startswith('_'):
suffix = '_' + suffix
if metadata is None:
metadata = all_metadata()
root_path = os.path.join(
directory,
time.strftime('%Y-%m-%d_%H%M%S') + suffix +
npy.NumpyDirectory.EXTENSION)
logger.debug("Creating new NumpyDirectory with path %s" % root_path)
return npy.NumpyDirectory(root_path, metadata=metadata)