def test_global_attributes_present(self):
"""Test that desired global attributes are added to the prefix cube
so that Iris2 keeps these attributes global in any resultant
netCDF file saved using these cubes"""
cube_list = ([self.cube])
metadata_cubelist = _append_metadata_cube(cube_list,
self.global_keys_ref)
keys_in_prefix_cube = metadata_cubelist[1].attributes
# Get the global keys from both prefix and data cubes
prefix_global_keys = [
k for k in keys_in_prefix_cube.keys() if k in self.global_keys_ref
]
data_cube_global_keys = [
k for k in self.cube.attributes.keys() if k in self.global_keys_ref
]
# Check the keys are the same for prefix and data cube
self.assertListEqual(sorted(prefix_global_keys),
sorted(data_cube_global_keys))
# Check the key values are the same for prefix and data cube.
for key in prefix_global_keys:
self.assertEqual(metadata_cubelist[-1].attributes[key],
self.cube.attributes[key])
def test_bald_attribute_added(self):
"""Test that the bald__isPrefixedBy attribute is added to each cube
and points to prefix_list"""
cube_list = ([self.cube, self.cube])
metadata_cubelist = _append_metadata_cube(cube_list,
self.global_keys_ref)
for cube in metadata_cubelist:
self.assertTrue(
cube.attributes['bald__isPrefixedBy'] is 'prefix_list')
def test_prefix_cube_attributes(self):
"""Test that metadata prefix cube contains the correct attributes"""
prefix_dict = {
'spp__': 'http://reference.metoffice.gov.uk/statistical-process'
'/properties/',
'bald__isPrefixedBy': 'prefix_list',
'bald__': 'http://binary-array-ld.net/latest/',
'spv__': 'http://reference.metoffice.gov.uk/statistical-process'
'/values/',
'rdf__': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
'spd__': 'http://reference.metoffice.gov.uk/statistical-process'
'/def/'}
metadata_cubelist = _append_metadata_cube([], self.global_keys_ref)
self.assertDictEqual(metadata_cubelist[0].attributes, prefix_dict)
