def test_create(self):
session_data = {}
container = controllers.FlashMessagesContainer(session_data)
assert len(container) == 0
assert repr(
container
) == '<watson.framework.controllers.FlashMessagesContainer messages:0>'
def test_add_message_write_storage(self):
session = sessions.File(id=1234)
session.destroy()
container = controllers.FlashMessagesContainer(session)
assert len(session['flash_messages']) == 0
container.add('Test')
assert len(session['flash_messages']) == 1
container.clear()
assert len(session['flash_messages']) == 0
def flash_messages(context):
"""Retrieves the flash messages from the controller.
Example:
.. code-block:: python
{{ flash_messages() }}
"""
app_context = context['context']
if 'flash_messages' not in app_context:
if 'request' in app_context and app_context['request'].session:
app_context['flash_messages'] = controllers.FlashMessagesContainer(
app_context['request'].session)
else:
app_context['flash_messages'] = {}
return context['context']['flash_messages']
def test_set_existing_container(self):
existing_container = controllers.FlashMessagesContainer({})
existing_container.add('Test')
session_data = {'flash_messages': existing_container}
new_container = controllers.FlashMessagesContainer(session_data)
assert len(new_container) == 1
def test_add_messages(self):
session_data = {}
container = controllers.FlashMessagesContainer(session_data)
container.add_messages(['testing'])
assert len(container) == 1
def test_add_same_message_to_container(self):
container = controllers.FlashMessagesContainer({})
container.add('Test')
container.add('Test')
assert len(container) == 1