124 lines
4.0 KiB
Python
124 lines
4.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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 sys
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import os
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import nose
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import unittest
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import mox
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import json
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from nose.plugins.attrib import attr
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from heat.common import context
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from heat.common import exception
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from heat.engine import format
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from heat.engine import parser
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from heat.engine.resources import stack
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from heat.engine.resources import dbinstance as dbi
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@attr(tag=['unit', 'resource'])
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@attr(speed='fast')
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class DBInstanceTest(unittest.TestCase):
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def setUp(self):
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self.m = mox.Mox()
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self.m.StubOutWithMock(stack.Stack, 'create_with_template')
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self.m.StubOutWithMock(dbi.DBInstance, 'nested')
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def tearDown(self):
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self.m.UnsetStubs()
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print "DBInstanceTest teardown complete"
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def load_template(self):
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self.path = os.path.dirname(os.path.realpath(__file__)).\
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replace('heat/tests', 'templates')
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f = open("%s/WordPress_With_RDS.template" % self.path)
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t = format.parse_to_template(f.read())
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f.close()
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return t
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def parse_stack(self, t):
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ctx = context.RequestContext.from_dict({
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'tenant': 'test_tenant',
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'tenant_id': '1234abcd',
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'username': 'test_username',
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'password': 'password',
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'auth_url': 'http://localhost:5000/v2.0'})
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template = parser.Template(t)
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params = parser.Parameters('test_stack', template, {'KeyName': 'test'})
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stack = parser.Stack(ctx, 'test_stack', template,
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params, stack_id=-1)
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return stack
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def create_dbinstance(self, t, stack, resource_name):
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resource = dbi.DBInstance(resource_name,
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t['Resources'][resource_name],
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stack)
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self.assertEqual(None, resource.validate())
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self.assertEqual(None, resource.create())
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self.assertEqual(dbi.DBInstance.CREATE_COMPLETE, resource.state)
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return resource
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def test_dbinstance(self):
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class FakeDatabaseInstance:
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def _ipaddress(self):
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return '10.0.0.1'
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class FakeNested:
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resources = {'DatabaseInstance': FakeDatabaseInstance()}
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stack.Stack.create_with_template(mox.IgnoreArg()).AndReturn(None)
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fn = FakeNested()
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dbi.DBInstance.nested().AndReturn(None)
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dbi.DBInstance.nested().MultipleTimes().AndReturn(fn)
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self.m.ReplayAll()
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t = self.load_template()
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s = self.parse_stack(t)
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resource = self.create_dbinstance(t, s, 'DatabaseServer')
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self.assertEqual({'AllocatedStorage': u'5',
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'DBInstanceClass': u'db.m1.small',
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'DBName': u'wordpress',
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'DBSecurityGroups': [],
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'KeyName': 'test',
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'MasterUserPassword': u'admin',
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'MasterUsername': u'admin',
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'Port': '3306'}, resource._params())
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self.assertEqual('0.0.0.0', resource.FnGetAtt('Endpoint.Address'))
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self.assertEqual('10.0.0.1', resource.FnGetAtt('Endpoint.Address'))
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self.assertEqual('3306', resource.FnGetAtt('Endpoint.Port'))
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try:
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resource.FnGetAtt('foo')
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except exception.InvalidTemplateAttribute:
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pass
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else:
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raise Exception('Expected InvalidTemplateAttribute')
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self.m.VerifyAll()
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# allows testing of the test directly, shown below
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if __name__ == '__main__':
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sys.argv.append(__file__)
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nose.main()
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