def test_duplicate_event_id_raises_duplicate_error(self, event_xml):
# Replace the existing hex identifier with a non-hex identifier.
invalid_identifier = 'invalid-hex'
xml_obj = objectify.fromstring(event_xml.obj_xml)
xml_obj.eventIdentifier.eventIdentifierValue = invalid_identifier
tree = objectify_to_etree(xml_obj)
# Create an Event with the identifier.
factories.EventFactory.create(event_identifier=invalid_identifier)
# Try to create an Event with the same identifier (from xml).
with pytest.raises(presentation.DuplicateEventError):
presentation.premisEventXMLToObject(tree)
def test_invalid_datetime_string_raises_exception(self, event_xml):
# Replace the datetime string with an invalid datetime string.
xml_obj = objectify.fromstring(event_xml.obj_xml)
xml_obj.eventDateTime = 'invalid-datetime'
tree = objectify_to_etree(xml_obj)
with pytest.raises(Exception) as e:
presentation.premisEventXMLToObject(tree)
# Since the base Exception is raised from the function, we want to make
# sure it is the correct Exception, so now check the error message and
# see if it matches the expected message.
assert 'Unable to parse' in str(e)
assert 'into datetime object' in str(e)
def test_existing_event_identifier_results_in_HttpResponse(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
factories.EventFactory.create(event_identifier=event_xml.identifier)
event_or_response = presentation.premisEventXMLToObject(tree)
assert isinstance(event_or_response, HttpResponse)
def test_sets_event_date_time(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
assert isinstance(event.event_date_time, datetime)
xsdt = xsDateTime_format(event.event_date_time)
assert xsdt in xml_obj.eventDateTime.text
def test_linking_objects_added(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
linking_objects = list(xml_obj.linkingObjectIdentifier)
assert len(linking_objects) == event.linking_objects.count()
def test_sets_linking_agent_identifier_value(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
assert event.linking_agent_identifier_value == (xml_obj
.linkingAgentIdentifier
.linkingAgentIdentifierValue)
def test_sets_event_outcome_detail(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
eodn = xml_obj.eventOutcomeInformation.eventOutcomeDetail
eodn = eodn.eventOutcomeDetailNote
assert event.event_outcome_detail == eodn
def test_sets_event_date_time(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
# The XML datetime string may contain milliseconds and/or timezone
# information. Here, we check that the Event datetime string, which
# will never have milliseconds or timzone information, is present
# in the XML datetime string.
assert str(event.event_date_time) in xml_obj.eventDateTime.text
assert isinstance(event.event_date_time, datetime)
def test_datetime_without_milliseconds(self, event_xml):
"""Test that a datetime string that does not contains milliseconds
is properly converted to a datetime object.
"""
# Replace the datetime string with a valid datetime string that
# does not contain milliseconds.
date_string = '1997-07-16T19:20:30'
xml_obj = objectify.fromstring(event_xml.obj_xml)
xml_obj.eventDateTime = date_string
tree = objectify_to_etree(xml_obj)
event = presentation.premisEventXMLToObject(tree)
assert isinstance(event.event_date_time, datetime)
def test_linking_objects_attributes(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
xml_linking_object_id = xml_obj.linkingObjectIdentifier.linkingObjectIdentifierValue.text
xml_linking_object_type = xml_obj.linkingObjectIdentifier.linkingObjectIdentifierType.text
# Get the newly created LinkObject from the database.
linking_object = event.linking_objects.get(object_identifier=xml_linking_object_id)
# Assert that the database version matches the values defined in the XML.
assert xml_linking_object_id == linking_object.object_identifier
assert xml_linking_object_type == linking_object.object_type
def test_returns_event_without_some_elements(self):
# The event XML is valid but lacks some elements.
obj_xml = """<?xml version="1.0"?>
<premis:event xmlns:premis="info:lc/xmlns/premis-v2">
<premis:eventIdentifier>
<premis:eventIdentifierType>http://purl.org/net/untl/vocabularies/identifier-qualifiers/#UUID</premis:eventIdentifierType>
<premis:eventIdentifierValue>1a81d172ce8f465fbcb52d146485f882</premis:eventIdentifierValue>
</premis:eventIdentifier>
<premis:eventType>http://purl.org/net/untl/vocabularies/preservationEvents/#fixityCheck</premis:eventType>
<premis:eventDateTime>2017-05-13T09:14:55-05:00</premis:eventDateTime>
</premis:event>
"""
tree = etree.fromstring(obj_xml)
event = presentation.premisEventXMLToObject(tree)
assert isinstance(event, models.Event)
def test_new_identifier_created_if_not_valid_uuid4(self, event_xml):
# Replace the existing hex identifier with a non-hex identifier.
invalid_identifier = 'invalid-hex'
xml_obj = objectify.fromstring(event_xml.obj_xml)
xml_obj.eventIdentifier.eventIdentifierValue = invalid_identifier
tree = objectify_to_etree(xml_obj)
# Create an Event with the same non-hex identifier.
factories.EventFactory.create(event_identifier=invalid_identifier)
event = presentation.premisEventXMLToObject(tree)
# Make sure the returned Event is given a new hex identifier.
assert event.event_identifier != invalid_identifier
assert uuid.UUID(event.event_identifier, version=4)
def test_sets_event_outcome(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
assert event.event_outcome == xml_obj.eventOutcomeInformation.eventOutcome
def test_sets_event_detail(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
assert event.event_detail == xml_obj.eventDetail
def test_sets_identifier_type(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
xml_obj = etree_to_objectify(tree)
assert event.event_identifier_type == xml_obj.eventIdentifier.eventIdentifierType
def test_returns_event(self, event_xml):
tree = etree.fromstring(event_xml.obj_xml)
event = presentation.premisEventXMLToObject(tree)
assert isinstance(event, models.Event)
