def test_dset_md_update_fail():
md_test = {
'int': 1,
'float': 1.0,
'complex': 1 + 1j,
'numpy': np.arange(5),
'string': 'abc'
}
md_test2 = {
'int': 2,
'float': 2.0,
'complex': 2 + 1j,
'numpy': np.arange(5) * 2,
'string': 'def'
}
with infra.path_provider() as base_path:
# hacky version of generating a random name
tmp_fname = os.path.join(
base_path, ''.join(('test_md_roundtrip_', ''.join(
random.choice(string.ascii_uppercase + string.digits)
for x in range(N)), '.h5')))
test_data = range(50)
dset_name = 'test'
with closing(ds.SM_serial.open(tmp_fname, 'w')) as test_sms:
test_sms.dumps(0, dset_name, test_data, meta_data=md_test)
with closing(ds.SM_serial.open(tmp_fname, 'r')) as test_sms:
read_md = test_sms.get_dset_md(0, dset_name)
print read_md
assert [read_md[k] == md_test[k] for k in md_test.keys()]
with closing(ds.SM_serial.open(tmp_fname, 'r+')) as test_sms:
try:
test_sms.update_dset_md(0,
dset_name,
meta_data=md_test2,
over_write=False)
# this should fail and raise a RuntimeError
except RuntimeError:
pass
else:
# if this gets hit, something is wrong
assert False
with closing(ds.SM_serial.open(tmp_fname, 'r')) as test_sms:
read_md = test_sms.get_dset_md(0, dset_name)
print read_md
assert [read_md[k] == md_test[k] for k in md_test.keys()]
def test_dset_md_update_fail():
md_test = {'int': 1,
'float': 1.0,
'complex': 1 + 1j,
'numpy': np.arange(5),
'string': 'abc'}
md_test2 = {'int': 2,
'float': 2.0,
'complex': 2 + 1j,
'numpy': np.arange(5) * 2,
'string': 'def'}
with infra.path_provider() as base_path:
# hacky version of generating a random name
tmp_fname = os.path.join(base_path,
''.join(('test_md_roundtrip_',
''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(N)),
'.h5')))
test_data = range(50)
dset_name = 'test'
with closing(ds.SM_serial.open(tmp_fname, 'w')) as test_sms:
test_sms.dumps(0, dset_name, test_data, meta_data=md_test)
with closing(ds.SM_serial.open(tmp_fname, 'r')) as test_sms:
read_md = test_sms.get_dset_md(0, dset_name)
print read_md
assert [read_md[k] == md_test[k] for k in md_test.keys()]
with closing(ds.SM_serial.open(tmp_fname, 'r+')) as test_sms:
try:
test_sms.update_dset_md(0, dset_name, meta_data=md_test2, over_write=False)
# this should fail and raise a RuntimeError
except RuntimeError:
pass
else:
# if this gets hit, something is wrong
assert False
with closing(ds.SM_serial.open(tmp_fname, 'r')) as test_sms:
read_md = test_sms.get_dset_md(0, dset_name)
print read_md
assert [read_md[k] == md_test[k] for k in md_test.keys()]
def _roundtrip_no_md(test_data):
M = 10 # number of frames to dump
with infra.path_provider() as base_path:
# hacky version of generating a random name
tmp_fname = os.path.join(
base_path, ''.join(('test_roundtrip_', ''.join(
random.choice(string.ascii_uppercase + string.digits)
for x in range(N)), '.h5')))
with closing(ds.SM_serial.open(tmp_fname, 'w')) as test_sms:
for dset_name, dtype, data in test_data:
for k in range(M):
test_sms.dumps(k, dset_name, data)
with closing(ds.SM_serial.open(tmp_fname, 'r')) as test_sms:
for dset_name, dtype, data in test_data:
for k in range(M):
read_data = test_sms.loads(k, dset_name)
assert read_data.dtype == dtype
assert np.all(read_data == data)
def _roundtrip_no_md(test_data):
M = 10 # number of frames to dump
with infra.path_provider() as base_path:
# hacky version of generating a random name
tmp_fname = os.path.join(base_path,
''.join(('test_roundtrip_',
''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(N)),
'.h5')))
with closing(ds.SM_serial.open(tmp_fname, 'w')) as test_sms:
for dset_name, dtype, data in test_data:
for k in range(M):
test_sms.dumps(k, dset_name, data)
with closing(ds.SM_serial.open(tmp_fname, 'r')) as test_sms:
for dset_name, dtype, data in test_data:
for k in range(M):
read_data = test_sms.loads(k, dset_name)
assert read_data.dtype == dtype
assert np.all(read_data == data)
def test_frame_md():
md_test = {'int': 1,
'float': 1.0,
'complex': 1 + 1j,
'numpy': np.arange(5),
'string': 'abc',
'list': range(5)}
with infra.path_provider() as base_path:
# hacky version of generating a random name
tmp_fname = os.path.join(base_path,
''.join(('test_int_roundtrip_',
''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(N)),
'.h5')))
with closing(ds.SM_serial.open(tmp_fname, 'w')) as test_sms:
test_sms.set_frame_md(0, md_test)
with closing(ds.SM_serial.open(tmp_fname, 'r')) as test_sms:
read_md = test_sms.get_frame_md(0)
assert [read_md[k] == md_test[k] for k in md_test.keys()]
def test_frame_md():
md_test = {
'int': 1,
'float': 1.0,
'complex': 1 + 1j,
'numpy': np.arange(5),
'string': 'abc',
'list': range(5)
}
with infra.path_provider() as base_path:
# hacky version of generating a random name
tmp_fname = os.path.join(
base_path, ''.join(('test_int_roundtrip_', ''.join(
random.choice(string.ascii_uppercase + string.digits)
for x in range(N)), '.h5')))
with closing(ds.SM_serial.open(tmp_fname, 'w')) as test_sms:
test_sms.set_frame_md(0, md_test)
with closing(ds.SM_serial.open(tmp_fname, 'r')) as test_sms:
read_md = test_sms.get_frame_md(0)
assert [read_md[k] == md_test[k] for k in md_test.keys()]