def test_apply_patch_with_wrong_keys_raises_400(self):
instance_data = {}
patch_list = [
{
'wrong key': 'any value'
}
]
with self.assertRaises(HTTPError) as error:
apply_patch(instance_data, patch_list)
msg = str(error.exception)
expected = "HTTP 400: Bad Request (Incorrect patch item. Every object in the list must contain the following keys: ['op', 'path'])"
self.assertEqual(msg, expected)
def test_apply_patch_add_inexistent_data_succeeds(self):
instance_data = {}
patch_list = [{
u'path': 'http://on.to/children',
u'op': u'add',
u'value': u'Mary'
}]
computed = apply_patch(instance_data, patch_list)
expected = {
u'http://on.to/children': [u'Mary'],
}
self.assertEqual(computed, expected)
def test_apply_patch_remove_succeeds_for_expanded_uri(self):
instance_data = {
'http://dbpedia.org/ontology/name': u'Francis'
}
patch_list = [
{
u'path': 'dbpedia:name',
u'op': u'remove'
}
]
computed = apply_patch(instance_data, patch_list)
expected = {}
self.assertEqual(computed, expected)
def test_apply_patch_remove_succeeds_for_inexistent_key(self):
instance_data = {
'http://on.to/name': u'Flipper',
'http://on.to/weight': 200.0
}
patch_list = [
{
u'path': 'http://on.to/age',
u'op': u'remove'
}
]
computed = apply_patch(instance_data, patch_list)
self.assertEqual(computed, instance_data)
def test_apply_patch_replace_succeeds(self):
instance_data = {
u'http://on.to/name': u'Flipper',
u'http://on.to/age': 4
}
patch_list = [{
u'path': u'http://on.to/age',
u'value': 5,
u'op': u'replace'
}]
computed = apply_patch(instance_data, patch_list)
expected = {u'http://on.to/name': u'Flipper', u'http://on.to/age': 5}
self.assertEqual(computed, expected)
def test_apply_patch_add_inexistent_data_succeeds(self):
instance_data = {
}
patch_list = [
{
u'path': 'http://on.to/children',
u'op': u'add',
u'value': u'Mary'
}
]
computed = apply_patch(instance_data, patch_list)
expected = {
u'http://on.to/children': [u'Mary'],
}
self.assertEqual(computed, expected)
def test_apply_patch_remove_succeeds(self):
instance_data = {
'http://on.to/name': u'Flipper',
'http://on.to/weight': 200.0
}
patch_list = [
{
u'path': 'http://on.to/weight',
u'op': u'remove'
}
]
computed = apply_patch(instance_data, patch_list)
expected = {
u'http://on.to/name': u'Flipper',
}
self.assertEqual(computed, expected)
def test_apply_patch_add_list_data_succeeds(self):
instance_data = {
'http://on.to/children': ['Dave', 'Eric']
}
patch_list = [
{
u'path': 'http://on.to/children',
u'op': u'add',
u'value': [u'Mary', u'John']
}
]
computed = apply_patch(instance_data, patch_list)
expected = {
u'http://on.to/children': ['Dave', 'Eric', 'John', 'Mary'],
}
self.assertEqual(computed, expected)
def test_apply_patch_replace_succeeds(self):
instance_data = {
u'http://on.to/name': u'Flipper',
u'http://on.to/age': 4
}
patch_list = [
{
u'path': u'http://on.to/age',
u'value': 5,
u'op': u'replace'
}
]
computed = apply_patch(instance_data, patch_list)
expected = {
u'http://on.to/name': u'Flipper',
u'http://on.to/age': 5
}
self.assertEqual(computed, expected)
def test_apply_patch_replace_with_add_semantics(self):
instance_data = {
u'http://on.to/name': u'Flipper',
u'http://on.to/age': 4
}
patch_list = [
{
u'path': u'http://on.to/birthDate',
u'value': '2014-08-01',
u'op': u'replace'
}
]
computed = apply_patch(instance_data, patch_list)
expected = {
u'http://on.to/name': u'Flipper',
u'http://on.to/age': 4,
u'http://on.to/birthDate': '2014-08-01'
}
self.assertEqual(computed, expected)
def patch(self, context_name, class_name, instance_id):
valid_params = INSTANCE_PARAMS
with safe_params(valid_params):
self.query_params = ParamDict(self,
context_name=context_name,
class_name=class_name,
instance_id=instance_id,
**valid_params)
del context_name
del class_name
del instance_id
try:
patch_list = json.loads(self.request.body)
except ValueError:
raise HTTPError(400,
log_message=_("No JSON object could be decoded"))
# Retrieve original data
instance_data = memoize(self.query_params,
get_instance,
key=build_instance_key(self.query_params),
function_arguments=self.query_params)
try:
instance_data = instance_data['body']
except TypeError:
raise HTTPError(404, log_message=_("Inexistent instance"))
instance_data.pop('http://www.w3.org/1999/02/22-rdf-syntax-ns#type',
None)
# compute patch
changed_data = apply_patch(instance_data, patch_list)
# Try to put
edit_instance(self.query_params, changed_data)
status = 200
# Clear cache
cache.purge_an_instance(self.query_params['instance_uri'])
self.finalize(status)
def patch(self, context_name, class_name, instance_id):
valid_params = INSTANCE_PARAMS
with safe_params(valid_params):
self.query_params = ParamDict(self,
context_name=context_name,
class_name=class_name,
instance_id=instance_id,
**valid_params)
del context_name
del class_name
del instance_id
try:
patch_list = json.loads(self.request.body)
except ValueError:
raise HTTPError(400, log_message=_("No JSON object could be decoded"))
# Retrieve original data
instance_data = memoize(self.query_params,
get_instance,
key=build_instance_key(self.query_params),
function_arguments=self.query_params)
try:
instance_data = instance_data['body']
except TypeError:
raise HTTPError(404, log_message=_("Inexistent instance"))
instance_data.pop('http://www.w3.org/1999/02/22-rdf-syntax-ns#type', None)
# compute patch
changed_data = apply_patch(instance_data, patch_list)
# Try to put
edit_instance(self.query_params, changed_data)
status = 200
# Clear cache
cache.purge_an_instance(self.query_params['instance_uri'])
self.finalize(status)