def test_GIVEN_stream_group_that_has_ev42_advanced_option_WHEN_filling_in_existing_field_widget_THEN_ev42_group_box_is_shown(
file, qtbot):
group = file.create_group("stream2")
group.attrs["NX_class"] = "NCstream"
vlen_str = h5py.special_dtype(vlen=str)
group.create_dataset("writer_module", dtype=vlen_str, data="ev42")
group.create_dataset("topic", dtype=vlen_str, data="topic1")
group.create_dataset("source", dtype=vlen_str, data="source1")
group.create_dataset(ADC_PULSE_DEBUG, dtype=bool, data=True)
wrapper = NexusWrapper()
wrapper.load_file(file, file)
instrument = Instrument(wrapper, {})
widget = FieldWidget(instrument=instrument)
qtbot.addWidget(widget)
update_existing_stream_field(group, widget)
# this would usually be done outside of the update_existing_stream_field
widget.name = get_name_of_node(group)
assert widget.streams_widget.ev42_advanced_group_box.isEnabled()
generated_group = widget.streams_widget.get_stream_group()
assert generated_group["writer_module"][()] == group["writer_module"][()]
assert generated_group["topic"][()] == group["topic"][()]
assert generated_group["source"][()] == group["source"][()]
assert generated_group[ADC_PULSE_DEBUG][()] == group[ADC_PULSE_DEBUG][()]
def __update_existing_dataset_field(field: Dataset, new_ui_field: FieldWidget):
new_ui_field.name = field.name
new_ui_field.dtype = ValueTypes.STRING if not field.type else field.type
new_ui_field.value = field.values # type: ignore
new_ui_field.attrs = field
units = field.attributes.get_attribute_value(CommonAttrs.UNITS)
new_ui_field.units = units
def test_GIVEN_stream_group_that_has_f142_advanced_option_WHEN_filling_in_existing_field_widget_THEN_f142_group_box_is_shown(
file, qtbot, nexus_wrapper):
group = file.create_group("stream1")
group.attrs["NX_class"] = "NCstream"
vlen_str = h5py.special_dtype(vlen=str)
group.create_dataset("writer_module", dtype=vlen_str, data="f142")
group.create_dataset("type", dtype=vlen_str, data="byte")
group.create_dataset("topic", dtype=vlen_str, data="topic1")
group.create_dataset("source", dtype=vlen_str, data="source1")
group.create_dataset(NEXUS_INDICES_INDEX_EVERY_MB, dtype=int, data=1)
wrapper = nexus_wrapper
wrapper.load_file(file, file)
instrument = Instrument(wrapper, {})
widget = FieldWidget(instrument=instrument)
qtbot.addWidget(widget)
update_existing_stream_field(group, widget)
# this would usually be done outside of the update_existing_stream_field
widget.name = get_name_of_node(group)
assert widget.streams_widget.f142_advanced_group_box.isEnabled()
generated_group = widget.streams_widget.get_stream_group()
assert generated_group["writer_module"][()] == group["writer_module"][()]
assert generated_group["topic"][()] == group["topic"][()]
assert generated_group["type"][()] == group["type"][()]
assert generated_group["source"][()] == group["source"][()]
assert (generated_group[NEXUS_INDICES_INDEX_EVERY_MB][(
)] == group[NEXUS_INDICES_INDEX_EVERY_MB][()])
def test_ui_field_GIVEN_field_does_not_have_units_filled_in_ui_WHEN_getting_field_group_THEN_units_are_not_saved(
qtbot, ):
listwidget = QListWidget()
field = FieldWidget(None, POSSIBLE_FIELDS, listwidget)
field_name = "test"
field.name = field_name
field.value_line_edit.setText("1")
qtbot.addWidget(field)
group = field.value
assert not group.attributes.contains_attribute("units")
def test_ui_field_GIVEN_field_does_not_have_units_filled_in_ui_WHEN_getting_field_group_THEN_units_are_not_saved(
qtbot, ):
listwidget = QListWidget()
field = FieldWidget(["test"], listwidget)
field_name = "test"
field.name = field_name
field.value_line_edit.setText("1")
qtbot.addWidget(field)
group = field.value
assert "units" not in group.attrs
def test_ui_field_GIVEN_field_has_units_filled_in_ui_WHEN_getting_field_group_THEN_units_are_stored_in_attrs(
qtbot, ):
listwidget = QListWidget()
field = FieldWidget(None, POSSIBLE_FIELDS, listwidget)
field_name = "test"
field.name = field_name
field.value_line_edit.setText("1")
qtbot.addWidget(field)
units = "m"
field.units = units
group = field.value
assert group.attributes.contains_attribute("units")
assert group.attributes.get_attribute_value("units") == units
def test_ui_stream_field_GIVEN_f142_is_selected_WHEN_combo_is_changed_THEN_value_units_edit_is_shown(
qtbot, ):
listwidget = QListWidget()
field = FieldWidget(["test"], listwidget)
field_name = "test"
field.name = field_name
stream_fields_widget = StreamFieldsWidget(field)
qtbot.addWidget(stream_fields_widget)
stream_fields_widget.schema_combo.currentTextChanged.emit("f142")
assert stream_fields_widget.value_units_edit.isEnabled()
assert stream_fields_widget.value_units_label.isEnabled()
def test_ui_stream_field_GIVEN_f142_is_selected_WHEN_advanced_options_are_clicked_THEN_f142_group_box_is_shown(
qtbot, ):
listwidget = QListWidget()
field = FieldWidget(["test"], listwidget)
field_name = "test"
field.name = field_name
stream_fields_widget = StreamFieldsWidget(field)
stream_fields_widget.schema_combo.setCurrentText("f142")
qtbot.addWidget(stream_fields_widget)
stream_fields_widget.f142_advanced_group_box.setVisible = Mock()
stream_fields_widget._show_advanced_options(True)
stream_fields_widget.f142_advanced_group_box.setVisible.assert_called_once_with(
True)
def test_ui_field_GIVEN_field_has_units_filled_in_ui_WHEN_getting_field_group_THEN_units_are_stored_in_attrs(
qtbot, ):
nexus_wrapper = NexusWrapper("test_ui_fields_units")
instrument = Instrument(nexus_wrapper, NX_CLASS_DEFINITIONS)
listwidget = QListWidget()
field = FieldWidget(["test"], listwidget, instrument=instrument)
field_name = "test"
field.name = field_name
field.value_line_edit.setText("1")
qtbot.addWidget(field)
units = "m"
field.units = units
group = field.value
assert "units" in group.attrs
assert group.attrs["units"] == units