ae837cf057
Replace assertEqual(None, *) with assertIsNone in tests to have more clear messages in case of failure. Change-Id: Ifbb144e26b62790d8b8ba9b5c3eea7d04844ee19 Closes-Bug:#1280522
258 lines
10 KiB
Python
258 lines
10 KiB
Python
# Copyright (c) 2011 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#import testtools
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from lxml import etree
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from troveclient.compat import xml
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# Killing this until xml support is brought back.
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#class XmlTest(testtools.TestCase):
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class XmlTest(object):
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ELEMENT = '''
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<instances>
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<instance>
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<flavor>
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<links>
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</links>
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<value value="5"/>
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</flavor>
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</instance>
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</instances>
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'''
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ROOT = etree.fromstring(ELEMENT)
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JSON = {'instances': {
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'instances': ['1', '2', '3']}, 'dummy': {'dict': True}
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}
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def test_element_ancestors_match_list(self):
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# Test normal operation:
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self.assertTrue(xml.element_ancestors_match_list(self.ROOT[0][0],
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['instance',
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'instances']))
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# Test itr_elem is None:
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self.assertTrue(xml.element_ancestors_match_list(self.ROOT,
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['instances']))
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# Test that the first parent element does not match the first list
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# element:
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self.assertFalse(xml.element_ancestors_match_list(self.ROOT[0][0],
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['instances',
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'instance']))
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def test_populate_element_from_dict(self):
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# Test populate_element_from_dict with a None in the data
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ele = '''
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<instance>
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<volume>
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<value size="5"/>
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</volume>
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</instance>
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'''
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rt = etree.fromstring(ele)
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self.assertIsNone(xml.populate_element_from_dict(rt, {'size': None}))
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def test_element_must_be_list(self):
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# Test for when name isn't in the dictionary
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self.assertFalse(xml.element_must_be_list(self.ROOT, "not_in_list"))
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# Test when name is in the dictionary but list is empty
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self.assertTrue(xml.element_must_be_list(self.ROOT, "accounts"))
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# Test when name is in the dictionary but list is not empty
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self.assertTrue(xml.element_must_be_list(self.ROOT[0][0][0], "links"))
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def test_element_to_json(self):
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# Test when element must be list:
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self.assertEqual([{'flavor': {'links': [], 'value': {'value': '5'}}}],
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xml.element_to_json("accounts", self.ROOT))
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# Test when element must not be list:
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exp = {'instance': {'flavor': {'links': [], 'value': {'value': '5'}}}}
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self.assertEqual(exp, xml.element_to_json("not_in_list", self.ROOT))
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def test_root_element_to_json(self):
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# Test when element must be list:
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exp = ([{'flavor': {'links': [], 'value': {'value': '5'}}}], None)
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self.assertEqual(exp, xml.root_element_to_json("accounts", self.ROOT))
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# Test when element must not be list:
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exp = {'instance': {'flavor': {'links': [], 'value': {'value': '5'}}}}
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self.assertEqual((exp, None),
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xml.root_element_to_json("not_in_list", self.ROOT))
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# Test rootEnabled True:
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t_element = etree.fromstring('''<rootEnabled> True </rootEnabled>''')
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self.assertEqual((True, None),
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xml.root_element_to_json("rootEnabled", t_element))
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# Test rootEnabled False:
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f_element = etree.fromstring('''<rootEnabled> False </rootEnabled>''')
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self.assertEqual((False, None),
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xml.root_element_to_json("rootEnabled", f_element))
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def test_element_to_list(self):
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# Test w/ no child elements
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self.assertEqual([], xml.element_to_list(self.ROOT[0][0][0]))
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# Test w/ no child elements and check_for_links = True
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self.assertEqual(([], None),
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xml.element_to_list(self.ROOT[0][0][0],
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check_for_links=True))
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# Test w/ child elements
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self.assertEqual([{}, {'value': '5'}],
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xml.element_to_list(self.ROOT[0][0]))
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# Test w/ child elements and check_for_links = True
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self.assertEqual(([{'value': '5'}], []),
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xml.element_to_list(self.ROOT[0][0],
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check_for_links=True))
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def test_element_to_dict(self):
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# Test when there is not a None
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exp = {'instance': {'flavor': {'links': [], 'value': {'value': '5'}}}}
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self.assertEqual(exp, xml.element_to_dict(self.ROOT))
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# Test when there is a None
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element = '''
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<server>
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None
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</server>
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'''
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rt = etree.fromstring(element)
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self.assertIsNone(xml.element_to_dict(rt))
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def test_standarize_json(self):
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xml.standardize_json_lists(self.JSON)
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self.assertEqual({'instances': ['1', '2', '3'],
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'dummy': {'dict': True}}, self.JSON)
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def test_normalize_tag(self):
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ELEMENT_NS = '''
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<instances xmlns="http://www.w3.org/1999/xhtml">
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<instance>
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<flavor>
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<links>
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</links>
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<value value="5"/>
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</flavor>
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</instance>
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</instances>
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'''
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ROOT_NS = etree.fromstring(ELEMENT_NS)
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# Test normalizing without namespace info
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self.assertEqual('instances', xml.normalize_tag(self.ROOT))
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# Test normalizing with namespace info
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self.assertEqual('instances', xml.normalize_tag(ROOT_NS))
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def test_create_root_xml_element(self):
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# Test creating when name is not in REQUEST_AS_LIST
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element = xml.create_root_xml_element("root", {"root": "value"})
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exp = '<root xmlns="http://docs.openstack.org/database/api/v1.0" ' \
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'root="value"/>'
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self.assertEqual(exp, etree.tostring(element))
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# Test creating when name is in REQUEST_AS_LIST
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element = xml.create_root_xml_element("users", [])
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exp = '<users xmlns="http://docs.openstack.org/database/api/v1.0"/>'
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self.assertEqual(exp, etree.tostring(element))
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def test_creating_subelements(self):
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# Test creating a subelement as a dictionary
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element = xml.create_root_xml_element("root", {"root": 5})
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xml.create_subelement(element, "subelement", {"subelement": "value"})
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exp = '<root xmlns="http://docs.openstack.org/database/api/v1.0" ' \
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'root="5"><subelement subelement="value"/></root>'
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self.assertEqual(exp, etree.tostring(element))
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# Test creating a subelement as a list
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element = xml.create_root_xml_element("root",
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{"root": {"value": "nested"}})
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xml.create_subelement(element, "subelement", [{"subelement": "value"}])
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exp = '<root xmlns="http://docs.openstack.org/database/api/v1.0">' \
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'<root value="nested"/><subelement><subelement subelement=' \
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'"value"/></subelement></root>'
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self.assertEqual(exp, etree.tostring(element))
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# Test creating a subelement as a string (should raise TypeError)
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element = xml.create_root_xml_element("root", {"root": "value"})
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try:
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xml.create_subelement(element, "subelement", ["value"])
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self.fail("TypeError exception expected")
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except TypeError:
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pass
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def test_modify_response_types(self):
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TYPE_MAP = {
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"Int": int,
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"Bool": bool
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}
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#Is a string True
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self.assertEqual(True, xml.modify_response_types('True', TYPE_MAP))
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#Is a string False
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self.assertEqual(False, xml.modify_response_types('False', TYPE_MAP))
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#Is a dict
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test_dict = {"Int": "5"}
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test_dict = xml.modify_response_types(test_dict, TYPE_MAP)
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self.assertEqual(int, test_dict["Int"].__class__)
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#Is a list
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test_list = {"a_list": [{"Int": "5"}, {"Str": "A"}]}
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test_list = xml.modify_response_types(test_list["a_list"], TYPE_MAP)
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self.assertEqual([{'Int': 5}, {'Str': 'A'}], test_list)
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def test_trovexmlclient(self):
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from troveclient import exceptions
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client = xml.TroveXmlClient("user", "password", "tenant",
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"auth_url", "service_name",
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auth_strategy="fake")
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request = {'headers': {}}
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# Test morph_request, no body
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client.morph_request(request)
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self.assertEqual('application/xml', request['headers']['Accept'])
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self.assertEqual('application/xml', request['headers']['Content-Type'])
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# Test morph_request, with body
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request['body'] = {'root': {'test': 'test'}}
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client.morph_request(request)
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body = '<root xmlns="http://docs.openstack.org/database/api/v1.0" ' \
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'test="test"/>\n'
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exp = {'body': body,
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'headers': {'Content-Type': 'application/xml',
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'Accept': 'application/xml'}}
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self.assertEqual(exp, request)
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# Test morph_response_body
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request = "<users><links><user href='value'/></links></users>"
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result = client.morph_response_body(request)
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self.assertEqual({'users': [], 'links': [{'href': 'value'}]}, result)
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# Test morph_response_body with improper input
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try:
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client.morph_response_body("value")
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self.fail("ResponseFormatError exception expected")
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except exceptions.ResponseFormatError:
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pass
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