def test_number_of_raw_cubes(self):
# Test the constraints generate the correct number of raw cubes.
raw_cubes = iris._load_common(self.theta_path, None, strict=False, unique=False, merge=False)
self.assertEqual(len(raw_cubes), 38)
raw_cubes = iris._load_common(self.theta_path, [self.level_10], strict=False, unique=False, merge=False)
self.assertEqual(len(raw_cubes), 1)
raw_cubes = iris._load_common(self.theta_path, [self.theta], strict=False, unique=False, merge=False)
self.assertEqual(len(raw_cubes), 38)
raw_cubes = iris._load_common(self.dec_path, [self.level_30], strict=False, unique=False, merge=False)
self.assertEqual(len(raw_cubes), 4)
raw_cubes = iris._load_common(self.dec_path, [self.theta], strict=False, unique=False, merge=False)
self.assertEqual(len(raw_cubes), 38)
def test_real_data(self):
data_path = tests.get_data_path(('PP', 'globClim1', 'theta.pp'))
cubes = iris._load_common(data_path, None, strict=False, unique=False, merge=False)
# Force the source 2-D cubes to load their data before the merge
for cube in cubes:
data = cube.data
cubes = cubes.merge()
self.assertCML(cubes, ['merge', 'theta.cml'])
def _test_file(self, src_path, reference_filename):
"""
Checks the result of loading the given file spec, or creates the
reference file if it doesn't exist.
NB. The direct use of :func:`iris._load_common` bypasses the cube merge process.
"""
cubes = iris._load_common(tests.get_data_path(src_path), constraints=None, strict=False, unique=True, merge=False)
self.assertCML(cubes, ['file_load', reference_filename])
