def test_all_values_are_strings(self):
for directory, expected_result in self.get_next_test_directory():
tree = db.browse(directory)
for fname, tags in tree.items():
self.assertIsInstance(fname, str)
for tagname, tagvalue in tags.items():
self.assertIsInstance(tagname, str)
self.assertIsInstance(tagvalue, str)
def test_correct_patientsname(self):
for directory, expected_result in self.get_next_test_directory():
tree = db.browse(directory)
test_filename = os.path.join(directory,
expected_result['Test Filename'])
self.assertEqual(tree[test_filename]['Patient\'s Name'],
expected_result['Patient\'s Name'])
def test_can_filter_by_taglist(self):
for directory, expected_result in self.get_next_test_directory():
selected_tags = expected_result['Filter By Tags']
tree = db.browse(directory, select_tags=selected_tags)
test_filename = os.path.join(directory,
expected_result['Test Filename'])
available_tag_names = set(tree[test_filename].keys())
expected_tag_names = set(selected_tags)
self.assertSetEqual(available_tag_names, expected_tag_names)
def test_reads_tag_values_correctly(self):
for directory, expected_result in self.get_next_test_directory():
tree = db.browse(directory)
test_filename = os.path.join(directory,
expected_result['Test Filename'])
for tag_name in ('Spacing Between Slices', 'Window Width',
'Patient\'s Age', 'Series Instance UID'):
self.assertEqual(str(tree[test_filename][tag_name]),
str(expected_result[tag_name]),
msg="%s tag value incorrect" % tag_name)
def __init__(self, directory, select_tags):
super(Model, self).__init__()
self.directory = directory
self.select_tags = select_tags
self.viewmodels = []
if select_tags is None or len(select_tags) < 1:
raise AttributeError("Please specify at least one DICOM tag.")
self.items = None
try:
self.items = browse(directory, select_tags=select_tags)
except AttributeError:
pass # ignore if directory is emtpy or non-existent
def test_keeps_alphabetic_sorting(self):
for directory, expected_result in self.get_next_test_directory():
tree = db.browse(directory)
self.assertListEqual(sorted(tree.keys()), list(tree.keys()))
def test_can_find_all_dicom_files_in_directory(self):
for directory, expected_result in self.get_next_test_directory():
tree = db.browse(directory)
self.assertIsNotNone(tree)
self.assertEqual(len(tree), expected_result['Number Of Files'])
def test_can_init_browser(self):
for directory, expected_result in self.get_next_test_directory():
tree = db.browse(directory)
self.assertIsNotNone(tree)
self.assertIsInstance(tree, dict)
def test_gently_throws_expection_if_directory_is_not_valid(self):
for directory, expected_result in self.get_next_test_directory():
with self.assertRaises(AttributeError):
tree = db.browse('') # directory is invalid on purpose
def test_gently_throws_exception_if_tag_name_is_not_valid(self):
for directory, expected_result in self.get_next_test_directory():
with self.assertRaises(AttributeError):
tree = db.browse(directory,
select_tags=['SeriesTime'
]) # space omitted on purpose