def test_delete_a_record_update_collection_timestamp(self):
collection_resp = self.app.get(self.collection_url,
headers=self.headers)
old_timestamp = int(
decode_header(json.loads(collection_resp.headers['ETag'])))
self.app.delete(self.record_url, headers=self.headers, status=200)
collection_resp = self.app.get(self.collection_url,
headers=self.headers)
new_timestamp = int(
decode_header(json.loads(collection_resp.headers['ETag'])))
assert old_timestamp < new_timestamp
def test_delete_a_record_update_collection_timestamp(self):
collection_resp = self.app.get(self.collection_url,
headers=self.headers)
old_timestamp = int(
decode_header(json.loads(collection_resp.headers['ETag'])))
self.app.delete(self.record_url,
headers=self.headers,
status=200)
collection_resp = self.app.get(self.collection_url,
headers=self.headers)
new_timestamp = int(
decode_header(json.loads(collection_resp.headers['ETag'])))
assert old_timestamp < new_timestamp
def _raise_412_if_modified(self, record=None):
"""Raise 412 if current timestamp is superior to the one
specified in headers.
:raises:
:exc:`~pyramid:pyramid.httpexceptions.HTTPPreconditionFailed`
"""
if_match = self.request.headers.get('If-Match')
if_none_match = self.request.headers.get('If-None-Match')
if not if_match and not if_none_match:
return
if_match = decode_header(if_match) if if_match else None
if record and if_none_match and decode_header(if_none_match) == '*':
if record.get(self.model.deleted_field, False):
# Tombstones should not prevent creation.
return
modified_since = -1 # Always raise.
elif if_match:
try:
if not (if_match[0] == if_match[-1] == '"'):
raise ValueError()
modified_since = int(if_match[1:-1])
except (IndexError, ValueError):
message = ("Invalid value for If-Match. The value should "
"be integer between double quotes.")
error_details = {
'location': 'headers',
'description': message
}
raise_invalid(self.request, **error_details)
else:
# In case _raise_304_if_not_modified() did not raise.
return
if record:
current_timestamp = record[self.model.modified_field]
else:
current_timestamp = self.model.timestamp()
if current_timestamp > modified_since:
error_msg = 'Resource was modified meanwhile'
details = {'existing': record} if record else {}
response = http_error(HTTPPreconditionFailed(),
errno=ERRORS.MODIFIED_MEANWHILE,
message=error_msg,
details=details)
self._add_timestamp_header(response, timestamp=current_timestamp)
raise response
def test_create_a_record_update_collection_timestamp(self):
collection_resp = self.app.get(self.collection_url,
headers=self.headers)
old_timestamp = int(
decode_header(json.loads(collection_resp.headers['ETag'])))
self.app.post_json(self.collection_url,
MINIMALIST_RECORD,
headers=self.headers,
status=201)
collection_resp = self.app.get(self.collection_url,
headers=self.headers)
new_timestamp = int(
decode_header(json.loads(collection_resp.headers['ETag'])))
assert old_timestamp < new_timestamp
def test_create_a_record_update_collection_timestamp(self):
collection_resp = self.app.get(self.collection_url,
headers=self.headers)
old_timestamp = int(
decode_header(json.loads(collection_resp.headers['ETag'])))
self.app.post_json(self.collection_url,
MINIMALIST_RECORD,
headers=self.headers,
status=201)
collection_resp = self.app.get(self.collection_url,
headers=self.headers)
new_timestamp = int(
decode_header(json.loads(collection_resp.headers['ETag'])))
assert old_timestamp < new_timestamp
def _raise_412_if_modified(self, record=None):
"""Raise 412 if current timestamp is superior to the one
specified in headers.
:raises:
:exc:`~pyramid:pyramid.httpexceptions.HTTPPreconditionFailed`
"""
if_match = self.request.headers.get('If-Match')
if_none_match = self.request.headers.get('If-None-Match')
if not if_match and not if_none_match:
return
if_match = decode_header(if_match) if if_match else None
if record and if_none_match and decode_header(if_none_match) == '*':
if record.get(self.model.deleted_field, False):
# Tombstones should not prevent creation.
return
modified_since = -1 # Always raise.
elif if_match:
try:
if not (if_match[0] == if_match[-1] == '"'):
raise ValueError()
modified_since = int(if_match[1:-1])
except (IndexError, ValueError):
message = ("Invalid value for If-Match. The value should "
"be integer between double quotes.")
error_details = {'location': 'headers', 'description': message}
raise_invalid(self.request, **error_details)
else:
# In case _raise_304_if_not_modified() did not raise.
return
if record:
current_timestamp = record[self.model.modified_field]
else:
current_timestamp = self.model.timestamp()
if current_timestamp > modified_since:
error_msg = 'Resource was modified meanwhile'
details = {'existing': record} if record else {}
response = http_error(HTTPPreconditionFailed(),
errno=ERRORS.MODIFIED_MEANWHILE,
message=error_msg,
details=details)
self._add_timestamp_header(response, timestamp=current_timestamp)
raise response
def _raise_304_if_not_modified(self, record=None):
"""Raise 304 if current timestamp is inferior to the one specified
in headers.
:raises: :exc:`~pyramid:pyramid.httpexceptions.HTTPNotModified`
"""
if_none_match = self.request.headers.get('If-None-Match')
if not if_none_match:
return
if_none_match = decode_header(if_none_match)
try:
if not (if_none_match[0] == if_none_match[-1] == '"'):
raise ValueError()
modified_since = int(if_none_match[1:-1])
except (IndexError, ValueError):
if if_none_match == '*':
return
error_details = {
'location': 'headers',
'description': "Invalid value for If-None-Match"
}
raise_invalid(self.request, **error_details)
if record:
current_timestamp = record[self.model.modified_field]
else:
current_timestamp = self.model.timestamp()
if current_timestamp <= modified_since:
response = HTTPNotModified()
self._add_timestamp_header(response, timestamp=current_timestamp)
raise response
def _raise_304_if_not_modified(self, record=None):
"""Raise 304 if current timestamp is inferior to the one specified
in headers.
:raises: :exc:`~pyramid:pyramid.httpexceptions.HTTPNotModified`
"""
if_none_match = self.request.headers.get('If-None-Match')
if not if_none_match:
return
if_none_match = decode_header(if_none_match)
try:
if not (if_none_match[0] == if_none_match[-1] == '"'):
raise ValueError()
modified_since = int(if_none_match[1:-1])
except (IndexError, ValueError):
if if_none_match == '*':
return
error_details = {
'location': 'headers',
'description': "Invalid value for If-None-Match"
}
raise_invalid(self.request, **error_details)
if record:
current_timestamp = record[self.model.modified_field]
else:
current_timestamp = self.model.timestamp()
if current_timestamp <= modified_since:
response = HTTPNotModified()
self._add_timestamp_header(response, timestamp=current_timestamp)
raise response
def test_filter_with__to_return_an_alert_header(self):
self.resource.request.GET = {'_to': '3'}
self.resource.collection_get()
self.assertIn('Alert', self.resource.request.response.headers)
alert = self.resource.request.response.headers['Alert']
self.assertDictEqual(
decode_header(json.loads(alert)),
{
'code': 'soft-eol',
'message': ('_to is now deprecated, '
'you should use _before instead'),
'url': ('http://cliquet.rtfd.org/en/2.4.0/api/resource'
'.html#list-of-available-url-parameters')
})
def test_filter_with__to_return_an_alert_header(self):
self.resource.request.GET = {'_to': '3'}
self.resource.collection_get()
self.assertIn('Alert', self.resource.request.response.headers)
alert = self.resource.request.response.headers['Alert']
self.assertDictEqual(
decode_header(json.loads(alert)), {
'code':
'soft-eol',
'message': ('_to is now deprecated, '
'you should use _before instead'),
'url': ('http://cliquet.rtfd.org/en/2.4.0/api/resource'
'.html#list-of-available-url-parameters')
})
def test_returns_an_unicode__string_if_passed_bytes_and_encoding(self):
entry = 'Rémy'.encode('latin-1')
value = decode_header(entry, 'latin-1')
self.assertEqual(type(value), six.text_type)
def test_returns_an_unicode__string_if_passed_bytes(self):
entry = 'Toto'.encode('utf-8')
value = decode_header(entry)
self.assertEqual(type(value), six.text_type)
def test_returns_an_unicode__string_if_passed_bytes(self):
entry = 'Toto'.encode('utf-8')
value = decode_header(entry)
self.assertEqual(type(value), six.text_type)
def verify_alert_header(self, request, expected):
self.assertIn('Alert', request.response.headers)
alert = request.response.headers['Alert']
self.assertDictEqual(decode_header(json.loads(alert)), expected)
def verify_alert_header(self, request, expected):
self.assertIn('Alert', request.response.headers)
alert = request.response.headers['Alert']
self.assertDictEqual(
decode_header(json.loads(alert)),
expected)
def test_returns_an_unicode__string_if_passed_bytes_and_encoding(self):
entry = 'Rémy'.encode('latin-1')
value = decode_header(entry, 'latin-1')
self.assertEqual(type(value), six.text_type)
def test_returns_an_unicode_string_if_passed_a_string(self):
entry = 'Toto'
value = decode_header(entry)
self.assertEqual(entry, value)
def test_returns_an_unicode_string_if_passed_a_string(self):
entry = 'Toto'
value = decode_header(entry)
self.assertEqual(entry, value)
