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# -*- coding: utf-8 -*-
#
# Copyright 2009-2015 MongoDB, 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.
"""Tests for the Code wrapper."""
import sys
sys.path[0:0] = [""]
from bson.code import Code
from test import unittest
class TestCode(unittest.TestCase):
def test_types(self):
self.assertRaises(TypeError, Code, 5)
self.assertRaises(TypeError, Code, None)
self.assertRaises(TypeError, Code, "aoeu", 5)
self.assertRaises(TypeError, Code, u"aoeu", 5)
self.assertTrue(Code("aoeu"))
self.assertTrue(Code(u"aoeu"))
self.assertTrue(Code("aoeu", {}))
self.assertTrue(Code(u"aoeu", {}))
def test_read_only(self):
c = Code("blah")
def set_c():
c.scope = 5
self.assertRaises(AttributeError, set_c)
def test_code(self):
a_string = "hello world"
a_code = Code("hello world")
self.assertTrue(a_code.startswith("hello"))
self.assertTrue(a_code.endswith("world"))
self.assertTrue(isinstance(a_code, Code))
self.assertFalse(isinstance(a_string, Code))
self.assertIsNone(a_code.scope)
with_scope = Code('hello world', {'my_var': 5})
self.assertEqual({'my_var': 5}, with_scope.scope)
empty_scope = Code('hello world', {})
self.assertEqual({}, empty_scope.scope)
another_scope = Code(with_scope, {'new_var': 42})
self.assertEqual(str(with_scope), str(another_scope))
self.assertEqual({'new_var': 42, 'my_var': 5}, another_scope.scope)
# No error.
Code(u'héllø world¡')
def test_repr(self):
c = Code("hello world", {})
self.assertEqual(repr(c), "Code('hello world', {})")
c.scope["foo"] = "bar"
self.assertEqual(repr(c), "Code('hello world', {'foo': 'bar'})")
c = Code("hello world", {"blah": 3})
self.assertEqual(repr(c), "Code('hello world', {'blah': 3})")
c = Code("\x08\xFF")
self.assertEqual(repr(c), "Code(%s, None)" % (repr("\x08\xFF"),))
def test_equality(self):
b = Code("hello")
c = Code("hello", {"foo": 5})
self.assertNotEqual(b, c)
self.assertEqual(c, Code("hello", {"foo": 5}))
self.assertNotEqual(c, Code("hello", {"foo": 6}))
self.assertEqual(b, Code("hello"))
self.assertEqual(b, Code("hello", None))
self.assertNotEqual(b, Code("hello "))
self.assertNotEqual("hello", Code("hello"))
# Explicitly test inequality
self.assertFalse(c != Code("hello", {"foo": 5}))
self.assertFalse(b != Code("hello"))
self.assertFalse(b != Code("hello", None))
def test_hash(self):
self.assertRaises(TypeError, hash, Code("hello world"))
def test_scope_preserved(self):
a = Code("hello")
b = Code("hello", {"foo": 5})
self.assertEqual(a, Code(a))
self.assertEqual(b, Code(b))
self.assertNotEqual(a, Code(b))
self.assertNotEqual(b, Code(a))
def test_scope_kwargs(self):
self.assertEqual({"a": 1}, Code("", a=1).scope)
self.assertEqual({"a": 1}, Code("", {"a": 2}, a=1).scope)
self.assertEqual({"a": 1, "b": 2, "c": 3},
Code("", {"b": 2}, a=1, c=3).scope)
if __name__ == "__main__":
unittest.main()