def test_open_array(path_type):
store = tempfile.mkdtemp()
atexit.register(atexit_rmtree, store)
store = path_type(store)
# open array, create if doesn't exist
z = open(store, mode='a', shape=100)
assert isinstance(z, Array)
assert z.shape == (100, )
# open array, overwrite
z = open(store, mode='w', shape=200)
assert isinstance(z, Array)
assert z.shape == (200, )
# open array, read-only
z = open(store, mode='r')
assert isinstance(z, Array)
assert z.shape == (200, )
assert z.read_only
# path not found
with pytest.raises(ValueError):
open('doesnotexist', mode='r')
def test_open_group(path_type, zarr_version):
store = tempfile.mkdtemp()
atexit.register(atexit_rmtree, store)
store = path_type(store)
kwargs = _init_creation_kwargs(zarr_version)
# open group, create if doesn't exist
g = open(store, mode='a', **kwargs)
g.create_group('foo')
assert isinstance(g, Group)
assert 'foo' in g
# open group, overwrite
g = open(store, mode='w', **kwargs)
assert isinstance(g, Group)
assert 'foo' not in g
if zarr_version == 3:
# cannot open a v3 group without path
with pytest.raises(ValueError):
open(store, mode='w', zarr_version=3)
# open group, read-only
g = open(store, mode='r', **kwargs)
assert isinstance(g, Group)
assert g.read_only
def test_open_array(path_type, zarr_version):
store = tempfile.mkdtemp()
atexit.register(atexit_rmtree, store)
store = path_type(store)
kwargs = _init_creation_kwargs(zarr_version)
# open array, create if doesn't exist
z = open(store, mode='a', shape=100, **kwargs)
assert isinstance(z, Array)
assert z.shape == (100,)
# open array, overwrite
z = open(store, mode='w', shape=200, **kwargs)
assert isinstance(z, Array)
assert z.shape == (200,)
if zarr_version == 3:
# cannot open a v3 array without path
with pytest.raises(ValueError):
open(store, mode='w', shape=200, zarr_version=3)
# open array, read-only
z = open(store, mode='r', **kwargs)
assert isinstance(z, Array)
assert z.shape == (200,)
assert z.read_only
# path not found
with pytest.raises(ValueError):
open('doesnotexist', mode='r')
def test_open_group():
store = tempfile.mkdtemp()
atexit.register(atexit_rmtree, store)
# open group, create if doesn't exist
g = open(store, mode='a')
g.create_group('foo')
assert isinstance(g, Group)
assert 'foo' in g
# open group, overwrite
g = open(store, mode='w')
assert isinstance(g, Group)
assert 'foo' not in g
# open group, read-only
g = open(store, mode='r')
assert isinstance(g, Group)
assert g.read_only
def test_open_group():
store = tempfile.mkdtemp()
atexit.register(atexit_rmtree, store)
# open group, create if doesn't exist
g = open(store, mode='a')
g.create_group('foo')
assert isinstance(g, Group)
assert 'foo' in g
# open group, overwrite
g = open(store, mode='w')
assert isinstance(g, Group)
assert 'foo' not in g
# open group, read-only
g = open(store, mode='r')
assert isinstance(g, Group)
assert g.read_only
def test_open_array():
store = tempfile.mkdtemp()
atexit.register(atexit_rmtree, store)
# open array, create if doesn't exist
z = open(store, mode='a', shape=100)
assert isinstance(z, Array)
assert z.shape == (100,)
# open array, overwrite
z = open(store, mode='w', shape=200)
assert isinstance(z, Array)
assert z.shape == (200,)
# open array, read-only
z = open(store, mode='r')
assert isinstance(z, Array)
assert z.shape == (200,)
assert z.read_only
# path not found
with assert_raises(ValueError):
open('doesnotexist', mode='r')
