def test_GIVEN_no_entry_or_instrument_in_file_WHEN_finding_entry_THEN_default_entry_and_instrument_are_created(
file, ):
wrapper = NexusWrapper(filename="test_nw5")
wrapper.find_entries_in_file(file)
assert isinstance(wrapper.entry, h5py.Group)
assert isinstance(wrapper.instrument, h5py.Group)
def test_GIVEN_multiple_entry_groups_in_file_WHEN_finding_entry_THEN_signal_is_emitted_with_entry_options(
):
with InMemoryFile("test_file") as file:
entry = file.create_group("entry")
# Test with byte string as well as python string.
entry.attrs["NX_class"] = b"NXentry"
inst_group = entry.create_group("instrument")
inst_group.attrs["NX_class"] = "NXinstrument"
entry2 = file.create_group("entry2")
entry2.attrs["NX_class"] = "NXentry"
inst_group2 = entry2.create_group("instrument2")
inst_group2.attrs["NX_class"] = "NXinstrument"
wrapper = NexusWrapper(filename="test_nw7")
wrapper.show_entries_dialog = Mock()
wrapper.show_entries_dialog.emit = Mock()
wrapper.find_entries_in_file(file)
expected_entry_dict = {entry.name: entry, entry2.name: entry2}
assert wrapper.show_entries_dialog.emit.called_once_with(
expected_entry_dict, file)
def test_GIVEN_single_entry_group_with_instrument_group_WHEN_finding_entry_THEN_file_is_loaded_correctly(
file, ):
entry = file.create_group("entry")
entry.attrs["NX_class"] = "NXentry"
inst_group = entry.create_group("instrument")
inst_group.attrs["NX_class"] = "NXinstrument"
wrapper = NexusWrapper(filename="test_nw5")
wrapper.find_entries_in_file(file)
assert wrapper.nexus_file == file
assert wrapper.entry == entry
assert wrapper.instrument == inst_group