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# -*- coding: utf-8 -*-
# Copyright 2007-2023 The HyperSpy developers
#
# This file is part of RosettaSciIO.
#
# RosettaSciIO is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# RosettaSciIO is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with RosettaSciIO. If not, see <https://www.gnu.org/licenses/#GPL>.
import importlib
import pytest
import rsciio
def test_import_version():
from rsciio import __version__ # noqa
def test_rsciio_dir():
assert dir(rsciio) == ["IO_PLUGINS", "__version__", "set_log_level"]
def test_rsciio_utils():
pytest.importorskip("h5py")
from rsciio.utils import hdf5 as utils_hdf5
assert dir(utils_hdf5) == ["list_datasets_in_file", "read_metadata_from_file"]
def test_import_all():
plugin_name_to_remove = []
# Remove plugins which require not installed optional dependencies
h5py = importlib.util.find_spec("h5py")
if h5py is None:
plugin_name_to_remove.extend(["Delmic", "EMD", "HSPY", "NeXus"])
imageio = importlib.util.find_spec("imageio")
if imageio is None:
plugin_name_to_remove.extend(["Image"])
sparse = importlib.util.find_spec("sparse")
if sparse is None:
plugin_name_to_remove.extend(["EMD", "JEOL"])
skimage = importlib.util.find_spec("skimage")
if skimage is None:
plugin_name_to_remove.append("Blockfile")
mrcz = importlib.util.find_spec("mrcz")
if mrcz is None:
plugin_name_to_remove.append("MRCZ")
tifffile = importlib.util.find_spec("tifffile")
if tifffile is None:
plugin_name_to_remove.append("TIFF")
plugin_name_to_remove.append("Phenom")
pyUSID = importlib.util.find_spec("pyUSID")
if pyUSID is None:
plugin_name_to_remove.append("USID")
zarr = importlib.util.find_spec("zarr")
if zarr is None:
plugin_name_to_remove.append("ZSPY")
IO_PLUGINS_ = list(
filter(
lambda plugin: plugin["name"] not in set(plugin_name_to_remove),
rsciio.IO_PLUGINS,
)
)
for plugin in IO_PLUGINS_:
importlib.import_module(plugin["api"])
def test_format_name_aliases():
for reader in rsciio.IO_PLUGINS:
assert isinstance(reader["name"], str)
assert isinstance(reader["name_aliases"], list)
if reader["name_aliases"]:
for aliases in reader["name_aliases"]:
assert isinstance(aliases, str)
assert isinstance(reader["description"], str)
assert isinstance(reader["full_support"], bool)
assert isinstance(reader["file_extensions"], list)
for extensions in reader["file_extensions"]:
assert isinstance(extensions, str)
assert isinstance(reader["default_extension"], int)
if isinstance(reader["writes"], list):
for i in reader["writes"]:
assert isinstance(i, list)
else:
assert isinstance(reader["writes"], bool)
assert isinstance(reader["non_uniform_axis"], bool)
@pytest.mark.parametrize("plugin", rsciio.IO_PLUGINS)
def test_dir_plugins(plugin):
plugin_string = "rsciio.%s" % plugin["name"].lower()
# skip for missing optional dependencies
if plugin["name"] == "Blockfile":
pytest.importorskip("skimage")
elif plugin["name"] == "Image":
pytest.importorskip("imageio")
elif plugin["name"] == "MRCZ":
pytest.importorskip("mrcz")
elif plugin["name"] in ["TIFF", "Phenom"]:
pytest.importorskip("tifffile")
elif plugin["name"] == "USID":
pytest.importorskip("pyUSID")
elif plugin["name"] == "ZSPY":
pytest.importorskip("zarr")
elif plugin["name"] in ["Delmic", "EMD", "HSPY", "NeXus"]:
pytest.importorskip("h5py")
plugin_module = importlib.import_module(plugin_string)
if plugin["name"] == "MSA":
assert dir(plugin_module) == [
"file_reader",
"file_writer",
"parse_msa_string",
]
elif plugin["name"] == "QuantumDetector":
assert dir(plugin_module) == [
"file_reader",
"load_mib_data",
"parse_exposures",
"parse_timestamps",
]
elif plugin["name"] == "DigitalSurf":
assert dir(plugin_module) == ["file_reader", "file_writer", "parse_metadata"]
elif plugin["writes"] is False:
assert dir(plugin_module) == ["file_reader"]
else:
assert dir(plugin_module) == ["file_reader", "file_writer"]
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