def test_bind_exc_handler__first(app):
assert 'exc_handlers' not in app
handler = Mock(name='handler')
bind_exc_handler(app, RuntimeError, handler)
assert 'exc_handlers' in app
assert app['exc_handlers'][RuntimeError] == handler
def test_bind_exc_handler__exists(app):
app['exc_handlers'] = {ValueError: 'handler_old'}
handler = Mock(name='handler')
bind_exc_handler(app, RuntimeError, handler)
assert app['exc_handlers'][RuntimeError] == handler
assert app['exc_handlers'][ValueError] == 'handler_old'
def bind_view(self, resource, view, tail=()):
""" Bind view to resource.
"""
if not self.active:
raise RuntimeError("configure process is not active")
log.debug("bind_view: {mod}, {res}{tail} -> {view}"
"".format(
mod=self._include_module or '__main__',
res=resource.__name__,
tail=tail if isinstance(tail, str) else '/'.join(tail),
view=view.__name__,
))
if issubclass(resource, Exception):
if tail:
raise TypeError("tail not accepted for exception resources")
bind_exc_handler(self.app, resource, view)
else:
self.app.router.bind_view(resource, view, tail)
def bind_view(self, resource, view, tail=()):
""" Bind view to resource.
"""
if not self.active:
raise RuntimeError("configure process is not active")
log.debug("bind_view: {mod}, {res}{tail} -> {view}"
"".format(
mod=self._include_module or '__main__',
res=resource.__name__,
tail=tail if isinstance(tail, str) else '/'.join(tail),
view=view.__name__,
))
if issubclass(resource, Exception):
if tail:
raise TypeError("tail not accepted for exception resources")
bind_exc_handler(self.app, resource, view)
else:
self.app.router.bind_view(resource, view, tail)
def test_bind_exc_handler__middleware_not_exist(app):
app._middlewares.clear()
with pytest.raises(RuntimeError):
bind_exc_handler(app, ValueError, Mock(name='handler'))
