def test_parse_action(self):
print("Testing parse action")
from deid.dicom.utils import perform_action
dicom = get_dicom(self.dataset)
print("Case 1: Testing ADD action")
self.assertTrue("PatientIdentityRemoved" not in dicom)
ADD = {
"action": "ADD",
"field": "PatientIdentityRemoved",
"value": "Yes"
}
dicom = perform_action(dicom=dicom, action=ADD)
self.assertTrue("PatientIdentityRemoved" in dicom)
self.assertEqual(dicom.get("PatientIdentityRemoved"), "Yes")
print("Case 2: Testing REPLACE action with string")
REPLACE = {
"action": "REPLACE",
"field": "PatientIdentityRemoved",
"value": "No"
}
dicom = perform_action(dicom=dicom, action=REPLACE)
self.assertTrue("PatientIdentityRemoved" in dicom)
self.assertEqual(dicom.get("PatientIdentityRemoved"), "No")
print("Case 3: Testing REPLACE action with variable")
item = {"fish": "stick"}
REPLACE = {
"action": "REPLACE",
"field": "PatientIdentityRemoved",
"value": "var:fish"
}
dicom = perform_action(dicom=dicom, action=REPLACE, item=item)
self.assertEqual(dicom.get("PatientIdentityRemoved"), "stick")
print("Case 4: Testing REPLACE action with non-existing variable")
REPLACE = {
"action": "REPLACE",
"field": "PatientIdentityRemoved",
"value": "var:gummybear"
}
updated = perform_action(dicom=dicom, action=REPLACE, item=item)
self.assertEqual(updated, None)
print("Case 5: Testing REMOVE action")
REMOVE = {"action": "REMOVE", "field": "PatientIdentityRemoved"}
dicom = perform_action(dicom=dicom, action=REMOVE)
self.assertTrue("PatientIdentityRemoved" not in dicom)
print("Case 6: Testing invalid action")
RUN = {"action": "RUN", "field": "PatientIdentityRemoved"}
updated = perform_action(dicom=dicom, action=RUN)
self.assertEqual(updated, None)
def test_item_timestamp(self):
from deid.dicom.utils import get_item_timestamp
print("Test test_item_timestamp")
print("Case 1: field is empty returns None")
dicom = get_dicom(self.dataset)
ts = get_item_timestamp(dicom)
self.assertEqual(ts,None)
print("Case 2: field not empty")
from deid.dicom.utils import perform_action
ADD = {"action":"ADD",
"field":"InstanceCreationDate",
"value":"1/1/2010"}
dicom = perform_action(action=ADD,dicom=dicom)
ts = get_item_timestamp(dicom)
self.assertEqual(ts,'2010-01-01T00:00:00Z')