def test_raw_body_cache_returns_same_result():
demo = app.Chalice('app-name')
@demo.route('/index')
def index_view():
# The first raw_body decodes base64,
# the second value should return the cached value.
# Both should be the same value
return {'rawbody': demo.current_request.raw_body,
'rawbody2': demo.current_request.raw_body}
event = create_event('/index', 'GET', {})
event['base64-body'] = base64.b64encode('{"hello": "world"}')
result = demo(event, context=None)
assert result['rawbody'] == result['rawbody2']
def test_can_base64_encode_binary_media_types_bytes():
demo = app.Chalice('demo-app')
@demo.route('/index')
def index_view():
return app.Response(
status_code=200,
body=b'\u2713',
headers={'Content-Type': 'application/octet-stream'})
event = create_event('/index', 'GET', {})
event['headers']['Accept'] = 'application/octet-stream'
response = demo(event, context=None)
assert response['statusCode'] == 200
assert response['isBase64Encoded'] is True
assert response['body'] == 'XHUyNzEz'
assert response['headers']['Content-Type'] == 'application/octet-stream'
def test_can_handle_builtin_auth():
demo = app.Chalice('builtin-auth')
@demo.authorizer()
def my_auth(auth_request):
pass
@demo.route('/', authorizer=my_auth)
def index_view():
return {}
assert len(demo.builtin_auth_handlers) == 1
authorizer = demo.builtin_auth_handlers[0]
assert isinstance(authorizer, app.BuiltinAuthConfig)
assert authorizer.name == 'my_auth'
assert authorizer.handler_string == 'app.my_auth'
assert my_auth.name == 'my_auth'
def sample_app():
demo = app.Chalice('demo-app')
demo.debug = True
@demo.route('/index', methods=['GET'])
def index():
return {'hello': 'world'}
@demo.route('/names/{name}', methods=['GET'])
def name(name):
return {'provided-name': name}
@demo.route('/put', methods=['PUT'])
def put():
return {'body': demo.current_request.json_body}
@demo.route('/cors', methods=['GET', 'PUT'], cors=True)
def cors():
return {'cors': True}
@demo.route('/options', methods=['OPTIONS'])
def options():
return {'options': True}
@demo.route('/delete', methods=['DELETE'])
def delete():
return {'delete': True}
@demo.route('/patch', methods=['PATCH'])
def patch():
return {'patch': True}
@demo.route('/badrequest')
def badrequest():
raise BadRequestError('bad-request')
@demo.route('/decimals')
def decimals():
return decimal.Decimal('100')
@demo.route('/query-string')
def query_string():
return demo.current_request.query_params
return demo
def test_can_return_response_object():
demo = app.Chalice('app-name')
@demo.route('/index')
def index_view():
return app.Response(status_code=200,
body={'foo': 'bar'},
headers={'Content-Type': 'application/json'})
event = create_event('/index', 'GET', {})
response = demo(event, context=None)
assert response == {
'statusCode': 200,
'body': '{"foo": "bar"}',
'headers': {
'Content-Type': 'application/json'
}
}
def test_can_call_method_without_auth(self, lambda_context_args,
create_event):
demo = app.Chalice('app-name')
@demo.route('/index')
def index_view():
return {}
path = '/index'
authorizer = LocalGatewayAuthorizer(demo)
original_event = create_event(path, 'GET', {})
original_context = LambdaContext(*lambda_context_args)
event, context = authorizer.authorize(
path, original_event, original_context)
# Assert that when the authorizer.authorize is called and there is no
# authorizer defined for a particular route that it is a noop.
assert original_event == event
assert original_context == context
def test_can_receive_binary_data():
content_type = 'application/octet-stream'
demo = app.Chalice('demo-app')
@demo.route('/bincat', methods=['POST'], content_types=[content_type])
def bincat():
raw_body = demo.current_request.raw_body
return app.Response(raw_body,
headers={'Content-Type': content_type},
status_code=200)
body = 'L3UyNzEz'
event = create_event_with_body(body, '/bincat', 'POST', content_type)
event['headers']['Accept'] = content_type
event['isBase64Encoded'] = True
response = demo(event, context=None)
assert response['statusCode'] == 200
assert response['body'] == body
def test_builtin_auth_can_transform_event():
event = {
'type': 'TOKEN',
'authorizationToken': 'authtoken',
'methodArn': 'arn:aws:execute-api:...:foo',
}
auth_app = app.Chalice('builtin-auth')
request = []
@auth_app.authorizer()
def builtin_auth(auth_request):
request.append(auth_request)
builtin_auth(event, None)
assert len(request) == 1
transformed = request[0]
assert transformed.auth_type == 'TOKEN'
assert transformed.token == 'authtoken'
assert transformed.method_arn == 'arn:aws:execute-api:...:foo'
def test_can_have_views_of_same_route_but_different_methods(create_event):
demo = app.Chalice('app-name')
@demo.route('/index', methods=['GET'])
def get_view():
return {'method': 'GET'}
@demo.route('/index', methods=['PUT'])
def put_view():
return {'method': 'PUT'}
assert demo.routes['/index']['GET'].view_function == get_view
assert demo.routes['/index']['PUT'].view_function == put_view
event = create_event('/index', 'GET', {})
result = demo(event, context=None)
assert json_response_body(result) == {'method': 'GET'}
event = create_event('/index', 'PUT', {})
result = demo(event, context=None)
assert json_response_body(result) == {'method': 'PUT'}
def test_json_body_available_on_multiple_content_types():
demo = app.Chalice('demo-app')
@demo.route('/', methods=['POST'],
content_types=['application/xml', 'application/json'])
def index():
return (demo.current_request.json_body, demo.current_request.raw_body)
event = create_event_with_body('<Message>hello</Message>',
content_type='application/xml')
json_body, raw_body = demo(event, context=None)
assert json_body is None
assert raw_body == '<Message>hello</Message>'
# Now if we create an event with JSON, we should be able
# to access .json_body as well.
event = create_event_with_body({'foo': 'bar'},
content_type='application/json')
json_body, raw_body = demo(event, context=None)
assert json_body == {'foo': 'bar'}
assert raw_body == '{"foo": "bar"}'
def demo_app_auth():
demo = app.Chalice('app-name')
@demo.authorizer()
def auth_with_explicit_policy(auth_request):
token = auth_request.token
if token == 'allow':
return {
'context': {},
'principalId': 'user',
'policyDocument': {
'Version': '2012-10-17',
'Statement': [
{
'Action': 'execute-api:Invoke',
'Effect': 'Allow',
'Resource':
["arn:aws:execute-api:mars-west-1:123456789012:"
"ymy8tbxw7b/api/GET/explicit"]
}
]
}
}
else:
return {
'context': {},
'principalId': '',
'policyDocument': {
'Version': '2012-10-17',
'Statement': [
{
'Action': 'execute-api:Invoke',
'Effect': 'Deny',
'Resource':
["arn:aws:execute-api:mars-west-1:123456789012:"
"ymy8tbxw7b/api/GET/explicit"]
}
]
}
}
@demo.authorizer()
def demo_authorizer_returns_none(auth_request):
return None
@demo.authorizer()
def demo_auth(auth_request):
token = auth_request.token
if token == 'allow':
return app.AuthResponse(routes=['/index'], principal_id='user')
else:
return app.AuthResponse(routes=[], principal_id='user')
@demo.authorizer()
def resource_auth(auth_request):
token = auth_request.token
if token == 'allow':
return app.AuthResponse(routes=['/resource/foobar'],
principal_id='user')
else:
return app.AuthResponse(routes=[], principal_id='user')
@demo.authorizer()
def all_auth(auth_request):
token = auth_request.token
if token == 'allow':
return app.AuthResponse(routes=['*'], principal_id='user')
else:
return app.AuthResponse(routes=[], principal_id='user')
@demo.authorizer()
def landing_page_auth(auth_request):
token = auth_request.token
if token == 'allow':
return app.AuthResponse(routes=['/'], principal_id='user')
else:
return app.AuthResponse(routes=[], principal_id='user')
iam_authorizer = IAMAuthorizer()
@demo.route('/', authorizer=landing_page_auth)
def landing_view():
return {}
@demo.route('/index', authorizer=demo_auth)
def index_view():
return {}
@demo.route('/secret', authorizer=demo_auth)
def secret_view():
return {}
@demo.route('/resource/{name}', authorizer=resource_auth)
def single_value(name):
return {'resource': name}
@demo.route('/secret/{value}', authorizer=all_auth)
def secret_view_value(value):
return {'secret': value}
@demo.route('/explicit', authorizer=auth_with_explicit_policy)
def explicit():
return {}
@demo.route('/iam', authorizer=iam_authorizer)
def iam_route():
return {}
@demo.route('/none', authorizer=demo_authorizer_returns_none)
def none_auth():
return {}
return demo
def test_logs_can_be_disabled():
handlers_before = logging.getLogger('log_app').handlers[:]
app.Chalice('log_app', configure_logs=False)
handlers_after = logging.getLogger('log_app').handlers[:]
new_handlers = set(handlers_after) - set(handlers_before)
assert len(new_handlers) == 0
def test_debug_mode_changes_log_level():
test_app = app.Chalice('logger-test-4', debug=False)
test_app.debug = True
assert test_app.debug is True
assert test_app.log.getEffectiveLevel() == logging.DEBUG
def test_can_set_debug_mode_in_initialzier():
test_app = app.Chalice('logger-test-3', debug=True)
assert test_app.debug is True
assert test_app.log.getEffectiveLevel() == logging.DEBUG
def test_aws_execution_env_set():
env = {'AWS_EXECUTION_ENV': 'AWS_Lambda_python2.7'}
app.Chalice('app-name', env=env)
assert env['AWS_EXECUTION_ENV'] == (
'AWS_Lambda_python2.7 aws-chalice/%s' % chalice_version
)
def sample_app():
demo = app.Chalice('demo-app')
demo.debug = True
@demo.route('/index', methods=['GET'])
def index():
return {'hello': 'world'}
@demo.route('/names/{name}', methods=['GET'])
def name(name):
return {'provided-name': name}
@demo.route('/put', methods=['PUT'])
def put():
return {'body': demo.current_request.json_body}
@demo.route('/cors', methods=['GET', 'PUT'], cors=True)
def cors():
return {'cors': True}
@demo.route('/custom_cors', methods=['GET', 'PUT'], cors=CORSConfig(
allow_origin='https://foo.bar',
allow_headers=['Header-A', 'Header-B'],
expose_headers=['Header-A', 'Header-B'],
max_age=600,
allow_credentials=True
))
def custom_cors():
return {'cors': True}
@demo.route('/options', methods=['OPTIONS'])
def options():
return {'options': True}
@demo.route('/delete', methods=['DELETE'])
def delete():
return {'delete': True}
@demo.route('/patch', methods=['PATCH'])
def patch():
return {'patch': True}
@demo.route('/badrequest')
def badrequest():
raise BadRequestError('bad-request')
@demo.route('/decimals')
def decimals():
return decimal.Decimal('100')
@demo.route('/query-string')
def query_string():
return demo.current_request.query_params
@demo.route('/custom-response')
def custom_response():
return Response(body='text',
status_code=200,
headers={'Content-Type': 'text/plain'})
@demo.route('/binary', methods=['POST'],
content_types=['application/octet-stream'])
def binary_round_trip():
return Response(body=demo.current_request.raw_body,
status_code=200,
headers={'Content-Type': 'application/octet-stream'})
return demo
def test_can_explicitly_set_debug_false_in_initializer():
test_app = app.Chalice('logger-test-2', debug=False)
assert test_app.debug is False
assert test_app.log.getEffectiveLevel() == logging.ERROR
def sample_app():
demo = app.Chalice('app-name')
return demo
