213 lines
6.9 KiB
Python
213 lines
6.9 KiB
Python
# Copyright 2012 Managed I.T.
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#
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# Author: Kiall Mac Innes <kiall@managedit.ie>
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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 os
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import functools
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import tempfile
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import unittest
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import six
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import testtools
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from mock import Mock
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from jinja2 import Template
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from designate.tests import TestCase
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from designate import exceptions
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from designate import utils
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class TestUtils(TestCase):
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def test_resource_string(self):
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name = ['templates', 'bind9-zone.jinja2']
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resource_string = utils.resource_string(*name)
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self.assertIsNotNone(resource_string)
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def test_resource_string_missing(self):
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name = 'invalid.jinja2'
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with testtools.ExpectedException(exceptions.ResourceNotFound):
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utils.resource_string(name)
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def test_resource_string_empty_args(self):
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with testtools.ExpectedException(ValueError):
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utils.resource_string()
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def test_load_schema_missing(self):
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with testtools.ExpectedException(exceptions.ResourceNotFound):
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utils.load_schema('v1', 'missing')
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def test_load_template(self):
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name = 'bind9-zone.jinja2'
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template = utils.load_template(name)
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self.assertIsInstance(template, Template)
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def test_load_template_keep_trailing_newline(self):
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name = 'bind9-zone.jinja2'
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template = utils.load_template(name)
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self.assertTrue(template.environment.keep_trailing_newline)
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def test_load_template_missing(self):
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name = 'invalid.jinja2'
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with testtools.ExpectedException(exceptions.ResourceNotFound):
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utils.load_template(name)
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def test_render_template(self):
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template = Template("Hello {{name}}")
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result = utils.render_template(template, name="World")
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self.assertEqual('Hello World', result)
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def test_render_template_to_file(self):
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output_path = tempfile.mktemp()
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template = Template("Hello {{name}}")
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utils.render_template_to_file(template, output_path=output_path,
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name="World")
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self.assertTrue(os.path.exists(output_path))
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try:
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with open(output_path, 'r') as fh:
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self.assertEqual('Hello World', fh.read())
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finally:
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os.unlink(output_path)
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def test_increment_serial(self):
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ret_serial = utils.increment_serial(serial=20)
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self.assertGreater(ret_serial, 20)
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def test_is_uuid_like(self):
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uuid_str = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'
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self.assertTrue(utils.is_uuid_like(uuid_str))
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uuid_str = '678'
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self.assertFalse(utils.is_uuid_like(uuid_str))
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def test_split_host_port(self):
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host_port = "abc:abc"
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host, port = utils.split_host_port(host_port)
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self.assertEqual((host, port), ("abc:abc", 53))
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host_port = "abc:25"
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host, port = utils.split_host_port(host_port)
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self.assertEqual((host, port), ("abc", 25))
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def test_get_paging_params_invalid_limit(self):
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context = Mock()
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for value in [9223372036854775809, -1]:
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with testtools.ExpectedException(exceptions.InvalidLimit):
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utils.get_paging_params(context, {'limit': value}, [])
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def test_get_paging_params_max_limit(self):
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context = Mock()
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self.config(max_limit_v2=1000, group='service:api')
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result = utils.get_paging_params(context, {'limit': "max"}, [])
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self.assertEqual(result[1], 1000)
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def test_get_paging_params_invalid_sort_dir(self):
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context = Mock()
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with testtools.ExpectedException(exceptions.InvalidSortDir):
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utils.get_paging_params(context, {'sort_dir': "dsc"}, [])
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def test_get_paging_params_invalid_sort_key(self):
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context = Mock()
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with testtools.ExpectedException(exceptions.InvalidSortKey):
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utils.get_paging_params(context, {'sort_key': "dsc"},
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['asc', 'desc'])
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class SocketListenTest(unittest.TestCase):
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def test_listen_tcp(self):
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# Test listening on TCP on IPv4 and IPv6 addrs
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# bug 1566036
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for addr in ('', '0.0.0.0', '127.0.0.1', '::', '::1'):
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s = utils.bind_tcp(addr, 0, 1)
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s.close()
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def test_listen_udp(self):
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# Test listening on UDP on IPv4 and IPv6 addrs
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for addr in ('', '0.0.0.0', '127.0.0.1', '::', '::1'):
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s = utils.bind_udp(addr, 0)
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s.close()
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def def_method(f, *args, **kwargs):
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@functools.wraps(f)
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def new_method(self):
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return f(self, *args, **kwargs)
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return new_method
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def parameterized_class(cls):
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"""A class decorator for running parameterized test cases.
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Mark your class with @parameterized_class.
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Mark your test cases with @parameterized.
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"""
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test_functions = {
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k: v for k, v in vars(cls).items() if k.startswith('test')
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}
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for name, f in test_functions.items():
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if not hasattr(f, '_test_data'):
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continue
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# remove the original test function from the class
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delattr(cls, name)
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# add a new test function to the class for each entry in f._test_data
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for tag, args in f._test_data.items():
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new_name = "{0}_{1}".format(f.__name__, tag)
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if hasattr(cls, new_name):
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raise Exception(
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"Parameterized test case '{0}.{1}' created from '{0}.{2}' "
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"already exists".format(cls.__name__, new_name, name))
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# Using `def new_method(self): f(self, **args)` is not sufficient
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# (all new_methods use the same args value due to late binding).
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# Instead, use this factory function.
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new_method = def_method(f, **args)
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# To add a method to a class, available for all instances:
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# MyClass.method = types.MethodType(f, None, MyClass)
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setattr(cls, new_name, six.create_unbound_method(new_method, cls))
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return cls
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def parameterized(data):
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"""A function decorator for parameterized test cases.
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Example:
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@parameterized({
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'zero': dict(val=0),
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'one': dict(val=1),
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})
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def test_val(self, val):
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self.assertEqual(self.get_val(), val)
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The above will generate two test cases:
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`test_val_zero` which runs with val=0
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`test_val_one` which runs with val=1
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:param data: A dictionary that looks like {tag: {arg1: val1, ...}}
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"""
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def wrapped(f):
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f._test_data = data
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return f
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return wrapped
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