def test_get_reader_invalid_input_returns_None():
# path which is not a zip and doesn't contain zips
reader = napari_get_reader("fake.file")
assert reader is None
# path which is a zip but not a SENTINEL zip
reader = napari_get_reader("fake.zip")
assert reader is None
# list of non-sentinel zips
reader = napari_get_reader(["fake.zip", "fake2.zip"])
assert reader is None
def test_get_reader_valid_input_returns_reader():
# list of sentinel zips
reader = napari_get_reader(TEST_ZIP_PATH_LIST)
assert callable(
reader), "Passing list of Sentinel zips does not return valid reader"
# solitary sentinel zip
reader = napari_get_reader(TEST_ONE_ZIP_PATH)
assert callable(
reader), "Passing one Sentinel zip does not return valid reader"
# root dir of zips
reader = napari_get_reader(TEST_TILE_PATH)
assert callable(reader), f"napari_get_reader() did not return a function"
def test_reader_with_string_path():
NUM_IMS = 1
NUM_LAYERS = 23
NUM_DIMS = 3
reader = napari_get_reader(TEST_ONE_ZIP_PATH)
layer_list = reader(TEST_ONE_ZIP_PATH)
check_layer_list_structure(layer_list, NUM_IMS, NUM_LAYERS)
check_viewer_open_structure(TEST_ONE_ZIP_PATH, NUM_LAYERS, NUM_DIMS)
def test_reader_with_root_directory():
NUM_IMS = 10
NUM_LAYERS = 23
NUM_DIMS = 3
reader = napari_get_reader(TEST_TILE_PATH)
# get result of reader(path)
layer_list = reader(TEST_TILE_PATH)
check_layer_list_structure(layer_list, NUM_IMS, NUM_LAYERS)
check_viewer_open_structure(TEST_TILE_PATH, NUM_LAYERS, NUM_DIMS)
def test_reader_with_list():
NUM_IMS = 10
NUM_LAYERS = 23
NUM_DIMS = 3
reader = napari_get_reader(TEST_ZIP_PATH_LIST)
layer_list = reader(TEST_ZIP_PATH_LIST)
check_layer_list_structure(layer_list, NUM_IMS, NUM_LAYERS)
v = napari.components.ViewerModel()
for layer in layer_list:
v.add_image(layer[0], **layer[1])
# viewer must have 23 layers after opening
assert len(
v.layers
) == NUM_LAYERS, f"Expected {NUM_LAYERS} layers after opening in napari viewer, got {len(v.layers)}"
# viewer should have 3 dimensions after opening
assert v.dims.ndim == NUM_DIMS, f"Expected {NUM_DIMS} dimensions after opening in napari viewer, got {v.dims.ndim}"