def test_build_abstract():
actual = qgis.build_layer_abstract(mock_layer_cfg)
expected = """Example Dataset
Example abstract
Citation:
NSIDC 2020
Citation URL:
https://nsidc.org"""
assert actual == expected
def test_build_abstract_with_description():
mock_cfg = copy.deepcopy(mock_layer_cfg)
mock_cfg['description'] = 'Example layer description'
actual = qgis.build_layer_abstract(mock_cfg)
expected = """Example layer description
=== Original Data Source ===
Example Dataset
Example abstract
Citation:
NSIDC 2020
Citation URL:
https://nsidc.org"""
assert actual == expected
def test__add_layer_metadata():
mock_raster_path = os.path.join(PACKAGE_DIR, 'test', 'data', 'example.tif')
mock_raster_layer = qgis.create_raster_map_layer(mock_raster_path,
mock_layer_cfg)
qgis._add_layer_metadata(mock_raster_layer, mock_layer_cfg)
# The abstract gets set with the value returned by `qgis.build_abstract`.
assert mock_raster_layer.metadata().abstract() == \
qgis.build_layer_abstract(mock_layer_cfg)
actual_title = mock_raster_layer.metadata().title()
expected_title = mock_layer_cfg['title']
assert actual_title == expected_title
# Sets the spatial extent based on the the layer extent.
expected_extent = mock_raster_layer.extent()
# extent metadata contains both spatial and temporal elements. These are
# lists. We set one overall extent for the dataset, so take the first element.
meta_extent = mock_raster_layer.metadata().extent().spatialExtents()[0]
# The `expected_extent` is a QgsRectangle.
assert expected_extent == meta_extent.bounds.toRectangle()