def on_get(self, req, resp):
'''
Return (R, G, B) colour for star of type <type><decimal><size
GET /misc/starcolor/<code>
Returns
{
"code": <code>,
"RGB": {"red": <red>, "blue": <blue>, "green": <green>}
}
'''
self.query_parameters = {'code': None}
LOGGER.debug('query_string = %s', req.query_string)
self.query_parameters = parse_query_string(req.query_string,
self.query_parameters)
self.clear_data()
code = self.query_parameters['code']
self._validate_code(code)
try:
assert self.code is not None
assert self.code != ''
except AssertionError:
raise falcon.HTTPUnprocessableEntity(
title='Bad parameter value {}'.format(code),
description='Invalid code {}'.format(code))
self.get_details()
doc = {'code': self.code, 'rgb': self.rgb}
resp.body = json.dumps(doc)
resp.status = falcon.HTTP_200
def test_parse_query_string_ok(client):
'''Test valid query string'''
query_string = 'foo=value1&bar=value2'
valid_params = {'foo': '', 'bar': ''}
expected_query_parameters = {'foo': 'value1', 'bar': 'value2'}
actual_query_parameters = parse_query_string(query_string, valid_params)
assert expected_query_parameters == actual_query_parameters
def test_parse_query_string_bogus(client):
'''Test bogus query string'''
query_string = 'bogus=oh_yes'
valid_params = {'foo': '', 'bar': ''}
with pytest.raises(falcon.HTTPError):
actual_query_parameters = parse_query_string(
query_string=query_string, valid_query_parameters=valid_params)
del actual_query_parameters
def on_get(self, req, resp):
'''
Return angular diameter of object diameter <diameter>
at range <distance>
GET /misc/angdia?distance=<distance>&diameter=<diameter>
Returns
{
"ang_dia_deg": <angular diameter (degrees)>,
"ang_dia_rad": <angular diameter (radians)>,
"diameter": <diameter>,
"distance": <distance>
}
'''
self.query_parameters = {'distance': None, 'diameter': None}
LOGGER.debug('query_string = %s', req.query_string)
self.query_parameters = parse_query_string(req.query_string,
self.query_parameters)
try:
distance = float(self.query_parameters['distance'])
diameter = float(self.query_parameters['diameter'])
except ValueError as err:
raise falcon.HTTPUnprocessableEntity(
title='Bad parameter value',
description='Invalid parameter in {}'.format(req.query_string))
angdia_deg = round(atan2(diameter, distance) * 180 / pi, 3)
angdia_rad = round(atan2(diameter, distance), 3)
doc = {
'ang_dia_deg': angdia_deg,
'ang_dia_rad': angdia_rad,
'diameter': diameter,
'distance': distance
}
resp.body = json.dumps(doc)
resp.status = falcon.HTTP_200