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# Copyright (c) 2016 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from yaql.language import specs
from yaql.language import yaqltypes
import yaql.tests
class TestYaqlInterface(yaql.tests.TestCase):
def test_call(self):
def foo(yaql_interface):
return yaql_interface('2+2')
@specs.inject('yi', yaqltypes.YaqlInterface())
def bar(yi):
return yi('$a * $', 2, a=3)
self.context.register_function(foo)
self.context.register_function(bar)
self.assertEqual(4, self.eval('foo()'))
self.assertEqual(6, self.eval('bar()'))
def test_function_call(self):
def foo(yaql_interface):
return yaql_interface.len([1, 2, 3])
self.context.register_function(foo)
self.assertEqual(3, self.eval('foo()'))
def test_method_call(self):
def foo(yaql_interface):
return yaql_interface.on([1, 2, 3]).where(lambda i: i > 1)
@specs.inject('yi', yaqltypes.YaqlInterface())
def bar(yi):
return yi.on([1, 2, 3]).select(yi.engine('$ * $'))
self.context.register_function(foo)
self.context.register_function(bar)
self.assertEqual([2, 3], self.eval('foo()'))
self.assertEqual([1, 4, 9], self.eval('bar()'))
def test_data_access(self):
def foo(yaql_interface):
return yaql_interface[''], yaql_interface['key']
self.context.register_function(foo)
self.context['key'] = 'value'
self.assertEqual(['test', 'value'], self.eval('foo()', data='test'))
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