def test_invalid_relationship_object(self):
primary_data = {
'relationships': {
'important-info':'not-json-api',
}
}
with pytest.raises(JsonApiException):
api_utils.parse_relationships(primary_data)
def test_null_relationship_object(self):
primary_data = {
'relationships': {
'important-info': None,
}
}
with pytest.raises(JsonApiException):
api_utils.parse_relationships(primary_data)
def test_missing_attributes(self):
"""
Ensures a ``None`` for missing ``relationships`` member in primary data.
"""
primary_data = {'no_attributes': {}}
relationships = api_utils.parse_relationships(primary_data)
self.assertIsNone(relationships)
def test_missing_data_relationship(self):
"""
Ensures a ``None`` for missing ``relationships`` member in primary data.
"""
primary_data = {
'relationships': {
'related-object': {
'no_data': {}
}
}
}
relationships = api_utils.parse_relationships(primary_data)
self.assertIsNone(relationships['related_object'])
def test_to_one_relationships(self):
primary_data = {
'relationships': {
'important-info': {
'data': {
'id': 1
}
},
'more-important-info': {'data': None},
'bad-resource-data': {'pk': 1}
}
}
relationships = api_utils.parse_relationships(primary_data)
self.assertEqual(relationships['important_info'], 1)
self.assertEqual(relationships['more_important_info'], None)
self.assertEqual(relationships['bad_resource_data'], None)
def test_to_many_relationships(self):
primary_data = {
'relationships': {
'important-info': {
'data': [
{'id': 1}, {'id': 2}, {'id': 3}
]
},
'more-important-info': {
'data': [
{'id': 1}
]
},
'bad-resource-data': {'pk': 1}
}
}
relationships = api_utils.parse_relationships(primary_data)
self.assertEqual(relationships['important_info'], [1, 2, 3])
self.assertEqual(relationships['more_important_info'], [1])
self.assertEqual(relationships['bad_resource_data'], None)