c8ca2ef72e
Before unicode in yaql would cause a UnicodeEncodeError. Now YaqlExpression should behave better with unicode input. Change-Id: I3bbb018d7bd78cbf66c4190ef4c0b7d7e3baa03c Closes-Bug: #1361169
206 lines
7.1 KiB
Python
206 lines
7.1 KiB
Python
# coding: utf-8
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# Copyright (c) 2014 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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import mock
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import yaql
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import murano.dsl.helpers as helpers
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import murano.dsl.namespace_resolver as ns_resolver
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import murano.dsl.yaql_expression as yaql_expression
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from murano.tests.unit import base
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ROOT_CLASS = 'io.murano.Object'
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class TestNamespaceResolving(base.MuranoTestCase):
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def setUp(self):
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super(TestNamespaceResolving, self).setUp()
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def test_fails_w_empty_name(self):
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resolver = ns_resolver.NamespaceResolver({'=': 'com.example.murano'})
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self.assertRaises(ValueError, resolver.resolve_name, None)
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def test_fails_w_unknown_prefix(self):
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resolver = ns_resolver.NamespaceResolver({'=': 'com.example.murano'})
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name = 'unknown_prefix:example.murano'
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self.assertRaises(KeyError, resolver.resolve_name, name)
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def test_fails_w_prefix_wo_name(self):
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resolver = ns_resolver.NamespaceResolver({'=': 'com.example.murano'})
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name = 'sys:'
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self.assertRaises(NameError, resolver.resolve_name, name)
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def test_fails_w_excessive_prefix(self):
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ns = {'sys': 'com.example.murano.system'}
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resolver = ns_resolver.NamespaceResolver(ns)
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invalid_name = 'sys:excessive_ns:muranoResource'
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self.assertRaises(NameError, resolver.resolve_name, invalid_name)
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def test_cuts_empty_prefix(self):
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resolver = ns_resolver.NamespaceResolver({'=': 'com.example.murano'})
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# name without prefix delimiter
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name = 'some.arbitrary.name'
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resolved_name = resolver.resolve_name(':' + name)
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self.assertEqual(name, resolved_name)
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def test_resolves_specified_ns_prefix(self):
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ns = {'sys': 'com.example.murano.system'}
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resolver = ns_resolver.NamespaceResolver(ns)
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short_name, full_name = 'sys:File', 'com.example.murano.system.File'
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resolved_name = resolver.resolve_name(short_name)
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self.assertEqual(full_name, resolved_name)
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def test_resolves_current_ns(self):
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resolver = ns_resolver.NamespaceResolver({'=': 'com.example.murano'})
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short_name, full_name = 'Resource', 'com.example.murano.Resource'
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resolved_name = resolver.resolve_name(short_name)
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self.assertEqual(full_name, resolved_name)
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def test_resolves_explicit_base(self):
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resolver = ns_resolver.NamespaceResolver({'=': 'com.example.murano'})
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resolved_name = resolver.resolve_name('Resource', relative='com.base')
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self.assertEqual('com.base.Resource', resolved_name)
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def test_resolves_explicit_base_w_empty_namespaces(self):
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resolver = ns_resolver.NamespaceResolver({})
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resolved_name = resolver.resolve_name('File', 'com.base')
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self.assertEqual('com.base.File', resolved_name)
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def test_resolves_w_empty_namespaces(self):
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resolver = ns_resolver.NamespaceResolver({})
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resolved_name = resolver.resolve_name('Resource')
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self.assertEqual('Resource', resolved_name)
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class Bunch(object):
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def __init__(self, **kwargs):
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super(Bunch, self).__init__()
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for key, value in kwargs.iteritems():
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setattr(self, key, value)
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class TestHelperFunctions(base.MuranoTestCase):
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def setUp(self):
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super(TestHelperFunctions, self).setUp()
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def test_generate_id(self):
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generated_id = helpers.generate_id()
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self.assertTrue(re.match(r'[a-z0-9]{32}', generated_id))
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def test_evaluate(self):
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yaql_value = mock.Mock(spec=yaql_expression.YaqlExpression,
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evaluate=lambda context: 'atom')
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complex_value = {yaql_value: ['some', (1, yaql_value), lambda: 'hi!'],
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'sample': [yaql_value, xrange(5)]}
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complex_literal = {'atom': ['some', (1, 'atom'), 'hi!'],
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'sample': ['atom', [0, 1, 2, 3, 4]]}
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# tuple(evaluate(list)) transformation adds + 1
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complex_literal_depth = 3 + 1
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context = yaql.create_context(False)
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evaluated_value = helpers.evaluate(yaql_value, context, 1)
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non_evaluated_value = helpers.evaluate(yaql_value, context, 0)
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evaluated_complex_value = helpers.evaluate(complex_value, context)
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non_evaluated_complex_value = helpers.evaluate(
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complex_value, context, complex_literal_depth)
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self.assertEqual('atom', evaluated_value)
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self.assertNotEqual('atom', non_evaluated_value)
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self.assertEqual(complex_literal, evaluated_complex_value)
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self.assertNotEqual(complex_literal, non_evaluated_complex_value)
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def test_needs_evaluation(self):
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testee = helpers.needs_evaluation
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parsed_expr = yaql.parse("string")
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yaql_expr = yaql_expression.YaqlExpression("string")
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self.assertTrue(testee(parsed_expr))
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self.assertTrue(testee(yaql_expr))
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self.assertTrue(testee({yaql_expr: 1}))
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self.assertTrue(testee({'label': yaql_expr}))
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self.assertTrue(testee([yaql_expr]))
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class TestYaqlExpression(base.MuranoTestCase):
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def setUp(self):
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super(TestYaqlExpression, self).setUp()
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def test_expression(self):
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yaql_expr = yaql_expression.YaqlExpression('string')
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self.assertEqual('string', yaql_expr.expression)
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def test_unicode_expression(self):
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yaql_expr = yaql_expression.YaqlExpression(u"'yaql ♥ unicode'")
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self.assertEqual(u"'yaql ♥ unicode'".encode('utf-8'),
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yaql_expr.expression)
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def test_unicode_expression_expression(self):
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yaql_expr = yaql_expression.YaqlExpression(u"'yaql ♥ unicode'")
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yaql_expr2 = yaql_expression.YaqlExpression(yaql_expr)
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self.assertEqual(u"'yaql ♥ unicode'".encode('utf-8'),
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yaql_expr2.expression)
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def test_evaluate_calls(self):
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string = 'string'
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expected_calls = [mock.call(string),
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mock.call().evaluate(context=None)]
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with mock.patch('yaql.parse') as mock_parse:
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yaql_expr = yaql_expression.YaqlExpression(string)
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yaql_expr.evaluate()
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self.assertEqual(expected_calls, mock_parse.mock_calls)
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def test_match_returns(self):
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expr = yaql_expression.YaqlExpression('string')
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with mock.patch('yaql.parse'):
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self.assertTrue(expr.match('$some'))
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self.assertTrue(expr.match('$.someMore'))
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with mock.patch('yaql.parse') as parse_mock:
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parse_mock.side_effect = yaql.exceptions.YaqlGrammarException
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self.assertFalse(expr.match(''))
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with mock.patch('yaql.parse') as parse_mock:
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parse_mock.side_effect = yaql.exceptions.YaqlLexicalException
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self.assertFalse(expr.match(''))
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