def test_func_compose():
a = lambda x: x ** 3
b = lambda x: x * -4
c = lambda x: x + 5
assert func.compose(a, b, c)(5) == a(b(c(5)))
w = lambda s: s.upper()
x = lambda s: ''.join(reversed(s))[-2:]
y = lambda s: s + 'abc'
z = lambda s: s * 3
assert func.compose(w, x, y, z)('abc') == w(x(y(z('abc'))))
def test_func_compose():
a = lambda x: x**3
b = lambda x: x * -4
c = lambda x: x + 5
assert func.compose(a, b, c)(5) == a(b(c(5)))
w = lambda s: s.upper()
x = lambda s: ''.join(reversed(s))[-2:]
y = lambda s: s + 'abc'
z = lambda s: s * 3
assert func.compose(w, x, y, z)('abc') == w(x(y(z('abc'))))
from flask.ext.restful import \
Resource, fields, marshal_with, reqparse
from google.appengine.ext import ndb
from app.models import name
from app.utils.reqparse import string_length
from app.utils.func import compose
# from app.utils.werkzeug_debugger import werkzeug_debugger
name_validation = compose(name.Name.ensure_name_not_in_datastore,
string_length(min_len=1, max_len=10))
request_parser = reqparse.RequestParser(trim=True,
bundle_errors=True,
namespace_class=dict)
request_parser.add_argument(
'name',
type=name_validation,
# location='json',
required=True)
response_body_schema = {'name': fields.String}
class Name(Resource):
decorators = [marshal_with(response_body_schema)]
def get(self):
"return random Name"
random_name = name.Name.random_key().get()
return random_name
from flask.ext.restful import \
Resource, fields, marshal_with, reqparse
from google.appengine.ext import ndb
from app.models import name
from app.utils.reqparse import string_length
from app.utils.func import compose
# from app.utils.werkzeug_debugger import werkzeug_debugger
name_validation = compose(
name.Name.ensure_name_not_in_datastore,
string_length(min_len=1, max_len=10)
)
request_parser = reqparse.RequestParser(
trim=True,
bundle_errors=True,
namespace_class=dict
)
request_parser.add_argument(
'name',
type=name_validation,
# location='json',
required=True
)
response_body_schema = {
'name': fields.String
}
