Tests EIP resource creation and association.

Change-Id: I3af9556930a447eeba6e3152d004ddae7999d638

heat/tests/test_eip.py

@@ -0,0 +1,141 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+#    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.
+
+
+import sys
+import os
+
+import nose
+import unittest
+import mox
+import json
+
+from nose.plugins.attrib import attr
+
+from heat.engine import eip
+from heat.engine import parser
+from heat.tests.v1_1 import fakes
+
+
+@attr(tag=['unit', 'resource'])
+@attr(speed='fast')
+class EIPTest(unittest.TestCase):
+    def setUp(self):
+        self.m = mox.Mox()
+        self.fc = fakes.FakeClient()
+        self.m.StubOutWithMock(eip.ElasticIp, 'nova')
+        self.m.StubOutWithMock(eip.ElasticIpAssociation, 'nova')
+        self.m.StubOutWithMock(self.fc.servers, 'get')
+
+    def tearDown(self):
+        self.m.UnsetStubs()
+        print "EIPTest teardown complete"
+
+    def load_template(self):
+        self.path = os.path.dirname(os.path.realpath(__file__)).\
+            replace('heat/tests', 'templates')
+        f = open("%s/WordPress_Single_Instance_With_EIP.template" % self.path)
+        t = json.loads(f.read())
+        f.close()
+        return t
+
+    def parse_stack(self, t):
+        class DummyContext():
+            tenant = 'test_tenant'
+            username = 'test_username'
+            password = 'password'
+            auth_url = 'http://localhost:5000/v2.0'
+        t['Parameters']['KeyName']['Value'] = 'test'
+        stack = parser.Stack(DummyContext(), 'test_stack', parser.Template(t),
+                             stack_id=-1)
+
+        return stack
+
+    def create_eip(self, t, stack, resource_name):
+        resource = eip.ElasticIp(resource_name,
+                                      t['Resources'][resource_name],
+                                      stack)
+        self.assertEquals(None, resource.validate())
+        self.assertEqual(None, resource.create())
+        self.assertEqual(eip.ElasticIp.CREATE_COMPLETE, resource.state)
+        return resource
+
+    def create_association(self, t, stack, resource_name):
+        resource = eip.ElasticIpAssociation(resource_name,
+                                      t['Resources'][resource_name],
+                                      stack)
+        self.assertEquals(None, resource.validate())
+        self.assertEqual(None, resource.create())
+        self.assertEqual(eip.ElasticIpAssociation.CREATE_COMPLETE,
+                         resource.state)
+        return resource
+
+    def test_eip(self):
+
+        eip.ElasticIp.nova().AndReturn(self.fc)
+        eip.ElasticIp.nova().AndReturn(self.fc)
+
+        self.m.ReplayAll()
+
+        t = self.load_template()
+        stack = self.parse_stack(t)
+        resource = self.create_eip(t, stack, 'IPAddress')
+
+        self.assertEquals('11.0.0.1', resource.FnGetRefId())
+        resource.ipaddress = None
+        self.assertEquals('11.0.0.1', resource.FnGetRefId())
+
+        self.assertEquals('1', resource.FnGetAtt('AllocationId'))
+
+        self.assertEquals(eip.ElasticIp.UPDATE_REPLACE,
+                          resource.handle_update())
+
+        try:
+            resource.FnGetAtt('Foo')
+            raise Exception('Expected InvalidTemplateAttribute')
+        except eip.exception.InvalidTemplateAttribute:
+            pass
+
+        resource.delete()
+
+        self.m.VerifyAll()
+
+    def test_association(self):
+        eip.ElasticIp.nova().AndReturn(self.fc)
+        eip.ElasticIpAssociation.nova().AndReturn(self.fc)
+        self.fc.servers.get('WebServer').AndReturn(self.fc.servers.list()[0])
+        eip.ElasticIpAssociation.nova().AndReturn(self.fc)
+        self.fc.servers.get('WebServer').AndReturn(self.fc.servers.list()[0])
+        eip.ElasticIp.nova().AndReturn(self.fc)
+
+        self.m.ReplayAll()
+
+        t = self.load_template()
+        stack = self.parse_stack(t)
+
+        resource = self.create_eip(t, stack, 'IPAddress')
+        association = self.create_association(t, stack, 'IPAssoc')
+
+        # TODO sbaker, figure out why this is an empty string
+        #self.assertEquals('', association.FnGetRefId())
+
+        association.delete()
+        resource.delete()
+
+        self.m.VerifyAll()
+
+    # allows testing of the test directly, shown below
+    if __name__ == '__main__':
+        sys.argv.append(__file__)
+        nose.main()