Added gsutil to depot tools

third_party/gsutil/boto/tests/unit/cloudformation/test_connection.py

+#!/usr/bin/env python
+import unittest
+import httplib
+from datetime import datetime
+try:
+    import json
+except ImportError:
+    import simplejson as json
+
+from mock import Mock
+
+from tests.unit import AWSMockServiceTestCase
+from boto.cloudformation.connection import CloudFormationConnection
+
+
+SAMPLE_TEMPLATE = r"""
+{
+  "AWSTemplateFormatVersion" : "2010-09-09",
+  "Description" : "Sample template",
+  "Parameters" : {
+    "KeyName" : {
+      "Description" : "key pair",
+      "Type" : "String"
+    }
+  },
+  "Resources" : {
+    "Ec2Instance" : {
+      "Type" : "AWS::EC2::Instance",
+      "Properties" : {
+        "KeyName" : { "Ref" : "KeyName" },
+        "ImageId" : "ami-7f418316",
+        "UserData" : { "Fn::Base64" : "80" }
+      }
+    }
+  },
+  "Outputs" : {
+    "InstanceId" : {
+      "Description" : "InstanceId of the newly created EC2 instance",
+      "Value" : { "Ref" : "Ec2Instance" }
+    }
+}
+"""
+
+class CloudFormationConnectionBase(AWSMockServiceTestCase):
+    connection_class = CloudFormationConnection
+
+    def setUp(self):
+        super(CloudFormationConnectionBase, self).setUp()
+        self.stack_id = u'arn:aws:cloudformation:us-east-1:18:stack/Name/id'
+
+
+class TestCloudFormationCreateStack(CloudFormationConnectionBase):
+    def default_body(self):
+        return json.dumps(
+            {u'CreateStackResponse':
+                 {u'CreateStackResult': {u'StackId': self.stack_id},
+                  u'ResponseMetadata': {u'RequestId': u'1'}}})
+
+    def test_create_stack_has_correct_request_params(self):
+        self.set_http_response(status_code=200)
+        api_response = self.service_connection.create_stack(
+            'stack_name', template_url='http://url',
+            template_body=SAMPLE_TEMPLATE,
+            parameters=[('KeyName', 'myKeyName')],
+            tags={'TagKey': 'TagValue'},
+            notification_arns=['arn:notify1', 'arn:notify2'],
+            disable_rollback=True,
+            timeout_in_minutes=20, capabilities=['CAPABILITY_IAM']
+        )
+        self.assertEqual(api_response, self.stack_id)
+        # These are the parameters that are actually sent to the CloudFormation
+        # service.
+        self.assert_request_parameters({
+            'Action': 'CreateStack',
+            'Capabilities.member.1': 'CAPABILITY_IAM',
+            'ContentType': 'JSON',
+            'DisableRollback': 'true',
+            'NotificationARNs.member.1': 'arn:notify1',
+            'NotificationARNs.member.2': 'arn:notify2',
+            'Parameters.member.1.ParameterKey': 'KeyName',
+            'Parameters.member.1.ParameterValue': 'myKeyName',
+            'Tags.member.1.Key': 'TagKey',
+            'Tags.member.1.Value': 'TagValue',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+            'TimeoutInMinutes': 20,
+            'TemplateBody': SAMPLE_TEMPLATE,
+            'TemplateURL': 'http://url',
+        })
+
+    # The test_create_stack_has_correct_request_params verified all of the
+    # params needed when making a create_stack service call.  The rest of the
+    # tests for create_stack only verify specific parts of the params sent
+    # to CloudFormation.
+
+    def test_create_stack_with_minimum_args(self):
+        # This will fail in practice, but the API docs only require stack_name.
+        self.set_http_response(status_code=200)
+        api_response = self.service_connection.create_stack('stack_name')
+        self.assertEqual(api_response, self.stack_id)
+        self.assert_request_parameters({
+            'Action': 'CreateStack',
+            'ContentType': 'JSON',
+            'DisableRollback': 'false',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+        })
+
+    def test_create_stack_fails(self):
+        self.set_http_response(status_code=400, reason='Bad Request',
+                               body='Invalid arg.')
+        with self.assertRaises(self.service_connection.ResponseError):
+            api_response = self.service_connection.create_stack(
+                'stack_name', template_body=SAMPLE_TEMPLATE,
+                parameters=[('KeyName', 'myKeyName')])
+
+
+class TestCloudFormationUpdateStack(CloudFormationConnectionBase):
+    def default_body(self):
+        return json.dumps(
+            {u'UpdateStackResponse':
+                 {u'UpdateStackResult': {u'StackId': self.stack_id},
+                  u'ResponseMetadata': {u'RequestId': u'1'}}})
+
+    def test_update_stack_all_args(self):
+        self.set_http_response(status_code=200)
+        api_response = self.service_connection.update_stack(
+            'stack_name', template_url='http://url',
+            template_body=SAMPLE_TEMPLATE,
+            parameters=[('KeyName', 'myKeyName')],
+            tags={'TagKey': 'TagValue'},
+            notification_arns=['arn:notify1', 'arn:notify2'],
+            disable_rollback=True,
+            timeout_in_minutes=20
+        )
+        self.assert_request_parameters({
+            'Action': 'UpdateStack',
+            'ContentType': 'JSON',
+            'DisableRollback': 'true',
+            'NotificationARNs.member.1': 'arn:notify1',
+            'NotificationARNs.member.2': 'arn:notify2',
+            'Parameters.member.1.ParameterKey': 'KeyName',
+            'Parameters.member.1.ParameterValue': 'myKeyName',
+            'Tags.member.1.Key': 'TagKey',
+            'Tags.member.1.Value': 'TagValue',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+            'TimeoutInMinutes': 20,
+            'TemplateBody': SAMPLE_TEMPLATE,
+            'TemplateURL': 'http://url',
+        })
+
+    def test_update_stack_with_minimum_args(self):
+        self.set_http_response(status_code=200)
+        api_response = self.service_connection.update_stack('stack_name')
+        self.assertEqual(api_response, self.stack_id)
+        self.assert_request_parameters({
+            'Action': 'UpdateStack',
+            'ContentType': 'JSON',
+            'DisableRollback': 'false',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+        })
+
+    def test_update_stack_fails(self):
+        self.set_http_response(status_code=400, reason='Bad Request',
+                               body='Invalid arg.')
+        with self.assertRaises(self.service_connection.ResponseError):
+            api_response = self.service_connection.update_stack(
+                'stack_name', template_body=SAMPLE_TEMPLATE,
+                parameters=[('KeyName', 'myKeyName')])
+
+
+class TestCloudFormationDeleteStack(CloudFormationConnectionBase):
+    def default_body(self):
+        return json.dumps(
+            {u'DeleteStackResponse':
+                 {u'ResponseMetadata': {u'RequestId': u'1'}}})
+
+    def test_delete_stack(self):
+        self.set_http_response(status_code=200)
+        api_response = self.service_connection.delete_stack('stack_name')
+        self.assertEqual(api_response, json.loads(self.default_body()))
+        self.assert_request_parameters({
+            'Action': 'DeleteStack',
+            'ContentType': 'JSON',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+        })
+
+    def test_delete_stack_fails(self):
+        self.set_http_response(status_code=400)
+        with self.assertRaises(self.service_connection.ResponseError):
+            api_response = self.service_connection.delete_stack('stack_name')
+
+
+class TestCloudFormationDescribeStackResource(CloudFormationConnectionBase):
+    def default_body(self):
+        return json.dumps('fake server response')
+
+    def test_describe_stack_resource(self):
+        self.set_http_response(status_code=200)
+        api_response = self.service_connection.describe_stack_resource(
+            'stack_name', 'resource_id')
+        self.assertEqual(api_response, 'fake server response')
+        self.assert_request_parameters({
+            'Action': 'DescribeStackResource',
+            'ContentType': 'JSON',
+            'LogicalResourceId': 'resource_id',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+        })
+
+    def test_describe_stack_resource_fails(self):
+        self.set_http_response(status_code=400)
+        with self.assertRaises(self.service_connection.ResponseError):
+            api_response = self.service_connection.describe_stack_resource(
+                'stack_name', 'resource_id')
+
+
+class TestCloudFormationGetTemplate(CloudFormationConnectionBase):
+    def default_body(self):
+        return json.dumps('fake server response')
+
+    def test_get_template(self):
+        self.set_http_response(status_code=200)
+        api_response = self.service_connection.get_template('stack_name')
+        self.assertEqual(api_response, 'fake server response')
+        self.assert_request_parameters({
+            'Action': 'GetTemplate',
+            'ContentType': 'JSON',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+        })
+
+
+    def test_get_template_fails(self):
+        self.set_http_response(status_code=400)
+        with self.assertRaises(self.service_connection.ResponseError):
+            api_response = self.service_connection.get_template('stack_name')
+
+
+class TestCloudFormationGetStackevents(CloudFormationConnectionBase):
+    def default_body(self):
+        return """
+            <DescribeStackEventsResult>
+              <StackEvents>
+                <member>
+                  <EventId>Event-1-Id</EventId>
+                  <StackId>arn:aws:cfn:us-east-1:1:stack</StackId>
+                  <StackName>MyStack</StackName>
+                  <LogicalResourceId>MyStack</LogicalResourceId>
+                  <PhysicalResourceId>MyStack_One</PhysicalResourceId>
+                  <ResourceType>AWS::CloudFormation::Stack</ResourceType>
+                  <Timestamp>2010-07-27T22:26:28Z</Timestamp>
+                  <ResourceStatus>CREATE_IN_PROGRESS</ResourceStatus>
+                  <ResourceStatusReason>User initiated</ResourceStatusReason>
+                </member>
+                <member>
+                  <EventId>Event-2-Id</EventId>
+                  <StackId>arn:aws:cfn:us-east-1:1:stack</StackId>
+                  <StackName>MyStack</StackName>
+                  <LogicalResourceId>MySG1</LogicalResourceId>
+                  <PhysicalResourceId>MyStack_SG1</PhysicalResourceId>
+                  <ResourceType>AWS::SecurityGroup</ResourceType>
+                  <Timestamp>2010-07-27T22:28:28Z</Timestamp>
+                  <ResourceStatus>CREATE_COMPLETE</ResourceStatus>
+                </member>
+              </StackEvents>
+            </DescribeStackEventsResult>
+        """
+
+    def test_describe_stack_events(self):
+        self.set_http_response(status_code=200)
+        first, second = self.service_connection.describe_stack_events('stack_name', next_token='next_token')
+        self.assertEqual(first.event_id, 'Event-1-Id')
+        self.assertEqual(first.logical_resource_id, 'MyStack')
+        self.assertEqual(first.physical_resource_id, 'MyStack_One')
+        self.assertEqual(first.resource_properties, None)
+        self.assertEqual(first.resource_status, 'CREATE_IN_PROGRESS')
+        self.assertEqual(first.resource_status_reason, 'User initiated')
+        self.assertEqual(first.resource_type, 'AWS::CloudFormation::Stack')
+        self.assertEqual(first.stack_id, 'arn:aws:cfn:us-east-1:1:stack')
+        self.assertEqual(first.stack_name, 'MyStack')
+        self.assertIsNotNone(first.timestamp)
+
+        self.assertEqual(second.event_id, 'Event-2-Id')
+        self.assertEqual(second.logical_resource_id, 'MySG1')
+        self.assertEqual(second.physical_resource_id, 'MyStack_SG1')
+        self.assertEqual(second.resource_properties, None)
+        self.assertEqual(second.resource_status, 'CREATE_COMPLETE')
+        self.assertEqual(second.resource_status_reason, None)
+        self.assertEqual(second.resource_type, 'AWS::SecurityGroup')
+        self.assertEqual(second.stack_id, 'arn:aws:cfn:us-east-1:1:stack')
+        self.assertEqual(second.stack_name, 'MyStack')
+        self.assertIsNotNone(second.timestamp)
+
+        self.assert_request_parameters({
+            'Action': 'DescribeStackEvents',
+            'NextToken': 'next_token',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+        })
+
+
+class TestCloudFormationDescribeStackResources(CloudFormationConnectionBase):
+    def default_body(self):
+        return """
+            <DescribeStackResourcesResult>
+              <StackResources>
+                <member>
+                  <StackId>arn:aws:cfn:us-east-1:1:stack</StackId>
+                  <StackName>MyStack</StackName>
+                  <LogicalResourceId>MyDBInstance</LogicalResourceId>
+                  <PhysicalResourceId>MyStack_DB1</PhysicalResourceId>
+                  <ResourceType>AWS::DBInstance</ResourceType>
+                  <Timestamp>2010-07-27T22:27:28Z</Timestamp>
+                  <ResourceStatus>CREATE_COMPLETE</ResourceStatus>
+                </member>
+                <member>
+                  <StackId>arn:aws:cfn:us-east-1:1:stack</StackId>
+                  <StackName>MyStack</StackName>
+                  <LogicalResourceId>MyAutoScalingGroup</LogicalResourceId>
+                  <PhysicalResourceId>MyStack_ASG1</PhysicalResourceId>
+                  <ResourceType>AWS::AutoScalingGroup</ResourceType>
+                  <Timestamp>2010-07-27T22:28:28Z</Timestamp>
+                  <ResourceStatus>CREATE_IN_PROGRESS</ResourceStatus>
+                </member>
+              </StackResources>
+            </DescribeStackResourcesResult>
+        """
+
+    def test_describe_stack_resources(self):
+        self.set_http_response(status_code=200)
+        first, second = self.service_connection.describe_stack_resources(
+            'stack_name', 'logical_resource_id', 'physical_resource_id')
+        self.assertEqual(first.description, None)
+        self.assertEqual(first.logical_resource_id, 'MyDBInstance')
+        self.assertEqual(first.physical_resource_id, 'MyStack_DB1')
+        self.assertEqual(first.resource_status, 'CREATE_COMPLETE')
+        self.assertEqual(first.resource_status_reason, None)
+        self.assertEqual(first.resource_type, 'AWS::DBInstance')
+        self.assertEqual(first.stack_id, 'arn:aws:cfn:us-east-1:1:stack')
+        self.assertEqual(first.stack_name, 'MyStack')
+        self.assertIsNotNone(first.timestamp)
+
+        self.assertEqual(second.description, None)
+        self.assertEqual(second.logical_resource_id, 'MyAutoScalingGroup')
+        self.assertEqual(second.physical_resource_id, 'MyStack_ASG1')
+        self.assertEqual(second.resource_status, 'CREATE_IN_PROGRESS')
+        self.assertEqual(second.resource_status_reason, None)
+        self.assertEqual(second.resource_type, 'AWS::AutoScalingGroup')
+        self.assertEqual(second.stack_id, 'arn:aws:cfn:us-east-1:1:stack')
+        self.assertEqual(second.stack_name, 'MyStack')
+        self.assertIsNotNone(second.timestamp)
+
+        self.assert_request_parameters({
+            'Action': 'DescribeStackResources',
+            'LogicalResourceId': 'logical_resource_id',
+            'PhysicalResourceId': 'physical_resource_id',
+            'StackName': 'stack_name',
+            'Version': '2010-05-15',
+        })
+
+
+class TestCloudFormationDescribeStacks(CloudFormationConnectionBase):
+    def default_body(self):
+        return """
+          <DescribeStacksResponse>
+            <DescribeStacksResult>
+              <Stacks>
+                <member>
+                  <StackId>arn:aws:cfn:us-east-1:1:stack</StackId>
+                  <StackStatus>CREATE_COMPLETE</StackStatus>
+                  <StackName>MyStack</StackName>
+                  <StackStatusReason/>
+                  <Description>My Description</Description>
+                  <CreationTime>2012-05-16T22:55:31Z</CreationTime>
+                  <Capabilities>
+                    <member>CAPABILITY_IAM</member>
+                  </Capabilities>
+                  <NotificationARNs>
+                    <member>arn:aws:sns:region-name:account-name:topic-name</member>
+                  </NotificationARNs>
+                  <DisableRollback>false</DisableRollback>
+                  <Parameters>
+                    <member>
+                      <ParameterValue>MyValue</ParameterValue>
+                      <ParameterKey>MyKey</ParameterKey>
+                    </member>
+                  </Parameters>
+                  <Outputs>
+                    <member>
+                      <OutputValue>http://url/</OutputValue>
+                      <Description>Server URL</Description>
+                      <OutputKey>ServerURL</OutputKey>
+                    </member>
+                  </Outputs>
+                  <Tags>
+                    <member>
+                      <Key>MyTagKey</Key>
+                      <Value>MyTagValue</Value>
+                    </member>
+                  </Tags>
+                </member>
+              </Stacks>
+            </DescribeStacksResult>
+            <ResponseMetadata>
+              <RequestId>12345</RequestId>
+            </ResponseMetadata>
+        </DescribeStacksResponse>
+        """
+
+    def test_describe_stacks(self):
+        self.set_http_response(status_code=200)
+
+        stacks = self.service_connection.describe_stacks('MyStack')
+        self.assertEqual(len(stacks), 1)
+
+        stack = stacks[0]
+        self.assertEqual(stack.creation_time,
+                         datetime(2012, 5, 16, 22, 55, 31))
+        self.assertEqual(stack.description, 'My Description')
+        self.assertEqual(stack.disable_rollback, True)
+        self.assertEqual(stack.stack_id, 'arn:aws:cfn:us-east-1:1:stack')
+        self.assertEqual(stack.stack_status, 'CREATE_COMPLETE')
+        self.assertEqual(stack.stack_name, 'MyStack')
+        self.assertEqual(stack.stack_name_reason, None)
+        self.assertEqual(stack.timeout_in_minutes, None)
+
+        self.assertEqual(len(stack.outputs), 1)
+        self.assertEqual(stack.outputs[0].description, 'Server URL')
+        self.assertEqual(stack.outputs[0].key, 'ServerURL')
+        self.assertEqual(stack.outputs[0].value, 'http://url/')
+
+        self.assertEqual(len(stack.parameters), 1)
+        self.assertEqual(stack.parameters[0].key, 'MyKey')
+        self.assertEqual(stack.parameters[0].value, 'MyValue')
+
+        self.assertEqual(len(stack.capabilities), 1)
+        self.assertEqual(stack.capabilities[0].value, 'CAPABILITY_IAM')
+
+        self.assertEqual(len(stack.notification_arns), 1)
+        self.assertEqual(stack.notification_arns[0].value, 'arn:aws:sns:region-name:account-name:topic-name')
+
+        self.assertEqual(len(stack.tags), 1)
+        self.assertEqual(stack.tags['MyTagKey'], 'MyTagValue')
+
+        self.assert_request_parameters({
+            'Action': 'DescribeStacks',
+            'StackName': 'MyStack',
+            'Version': '2010-05-15',
+        })
+
+
+class TestCloudFormationListStackResources(CloudFormationConnectionBase):
+    def default_body(self):
+        return """
+            <ListStackResourcesResponse>
+              <ListStackResourcesResult>
+                <StackResourceSummaries>
+                  <member>
+                    <ResourceStatus>CREATE_COMPLETE</ResourceStatus>
+                    <LogicalResourceId>SampleDB</LogicalResourceId>
+                    <LastUpdatedTimestamp>2011-06-21T20:25:57Z</LastUpdatedTimestamp>
+                    <PhysicalResourceId>My-db-ycx</PhysicalResourceId>
+                    <ResourceType>AWS::RDS::DBInstance</ResourceType>
+                  </member>
+                  <member>
+                    <ResourceStatus>CREATE_COMPLETE</ResourceStatus>
+                    <LogicalResourceId>CPUAlarmHigh</LogicalResourceId>
+                    <LastUpdatedTimestamp>2011-06-21T20:29:23Z</LastUpdatedTimestamp>
+                    <PhysicalResourceId>MyStack-CPUH-PF</PhysicalResourceId>
+                    <ResourceType>AWS::CloudWatch::Alarm</ResourceType>
+                  </member>
+                </StackResourceSummaries>
+              </ListStackResourcesResult>
+              <ResponseMetadata>
+                <RequestId>2d06e36c-ac1d-11e0-a958-f9382b6eb86b</RequestId>
+              </ResponseMetadata>
+            </ListStackResourcesResponse>
+        """
+
+    def test_list_stack_resources(self):
+        self.set_http_response(status_code=200)
+        resources = self.service_connection.list_stack_resources('MyStack',
+                                                              next_token='next_token')
+        self.assertEqual(len(resources), 2)
+        self.assertEqual(resources[0].last_updated_timestamp,
+                         datetime(2011, 6, 21, 20, 25, 57))
+        self.assertEqual(resources[0].logical_resource_id, 'SampleDB')
+        self.assertEqual(resources[0].physical_resource_id, 'My-db-ycx')
+        self.assertEqual(resources[0].resource_status, 'CREATE_COMPLETE')
+        self.assertEqual(resources[0].resource_status_reason, None)
+        self.assertEqual(resources[0].resource_type, 'AWS::RDS::DBInstance')
+
+        self.assertEqual(resources[1].last_updated_timestamp,
+                         datetime(2011, 6, 21, 20, 29, 23))
+        self.assertEqual(resources[1].logical_resource_id, 'CPUAlarmHigh')
+        self.assertEqual(resources[1].physical_resource_id, 'MyStack-CPUH-PF')
+        self.assertEqual(resources[1].resource_status, 'CREATE_COMPLETE')
+        self.assertEqual(resources[1].resource_status_reason, None)
+        self.assertEqual(resources[1].resource_type, 'AWS::CloudWatch::Alarm')
+
+        self.assert_request_parameters({
+            'Action': 'ListStackResources',
+            'NextToken': 'next_token',
+            'StackName': 'MyStack',
+            'Version': '2010-05-15',
+        })
+
+
+class TestCloudFormationListStacks(CloudFormationConnectionBase):
+    def default_body(self):
+        return """
+            <ListStacksResponse>
+             <ListStacksResult>
+              <StackSummaries>
+                <member>
+                    <StackId>arn:aws:cfn:us-east-1:1:stack/Test1/aa</StackId>
+                    <StackStatus>CREATE_IN_PROGRESS</StackStatus>
+                    <StackName>vpc1</StackName>
+                    <CreationTime>2011-05-23T15:47:44Z</CreationTime>
+                    <TemplateDescription>My Description.</TemplateDescription>
+                </member>
+              </StackSummaries>
+             </ListStacksResult>
+            </ListStacksResponse>
+        """
+
+    def test_list_stacks(self):
+        self.set_http_response(status_code=200)
+        stacks = self.service_connection.list_stacks(['CREATE_IN_PROGRESS'],
+                                                  next_token='next_token')
+        self.assertEqual(len(stacks), 1)
+        self.assertEqual(stacks[0].stack_id,
+                         'arn:aws:cfn:us-east-1:1:stack/Test1/aa')
+        self.assertEqual(stacks[0].stack_status, 'CREATE_IN_PROGRESS')
+        self.assertEqual(stacks[0].stack_name, 'vpc1')
+        self.assertEqual(stacks[0].creation_time,
+                         datetime(2011, 5, 23, 15, 47, 44))
+        self.assertEqual(stacks[0].deletion_time, None)
+        self.assertEqual(stacks[0].template_description, 'My Description.')
+
+        self.assert_request_parameters({
+            'Action': 'ListStacks',
+            'NextToken': 'next_token',
+            'StackStatusFilter.member.1': 'CREATE_IN_PROGRESS',
+            'Version': '2010-05-15',
+        })
+
+
+class TestCloudFormationValidateTemplate(CloudFormationConnectionBase):
+    def default_body(self):
+        return """
+            <ValidateTemplateResponse xmlns="http://cloudformation.amazonaws.com/doc/2010-05-15/">
+              <ValidateTemplateResult>
+                <Description>My Description.</Description>
+                <Parameters>
+                  <member>
+                    <NoEcho>false</NoEcho>
+                    <ParameterKey>InstanceType</ParameterKey>
+                    <Description>Type of instance to launch</Description>
+                    <DefaultValue>m1.small</DefaultValue>
+                  </member>
+                  <member>
+                    <NoEcho>false</NoEcho>
+                    <ParameterKey>KeyName</ParameterKey>
+                    <Description>EC2 KeyPair</Description>
+                  </member>
+                </Parameters>
+              </ValidateTemplateResult>
+              <ResponseMetadata>
+                <RequestId>0be7b6e8-e4a0-11e0-a5bd-9f8d5a7dbc91</RequestId>
+              </ResponseMetadata>
+            </ValidateTemplateResponse>
+        """
+
+    def test_validate_template(self):
+        self.set_http_response(status_code=200)
+        template = self.service_connection.validate_template(template_body=SAMPLE_TEMPLATE,
+                                                          template_url='http://url')
+        self.assertEqual(template.description, 'My Description.')
+        self.assertEqual(len(template.template_parameters), 2)
+        param1, param2 = template.template_parameters
+        self.assertEqual(param1.default_value, 'm1.small')
+        self.assertEqual(param1.description, 'Type of instance to launch')
+        self.assertEqual(param1.no_echo, True)
+        self.assertEqual(param1.parameter_key, 'InstanceType')
+
+        self.assertEqual(param2.default_value, None)
+        self.assertEqual(param2.description, 'EC2 KeyPair')
+        self.assertEqual(param2.no_echo, True)
+        self.assertEqual(param2.parameter_key, 'KeyName')
+
+        self.assert_request_parameters({
+            'Action': 'ValidateTemplate',
+            'TemplateBody': SAMPLE_TEMPLATE,
+            'TemplateURL': 'http://url',
+            'Version': '2010-05-15',
+        })
+
+
+if __name__ == '__main__':
+    unittest.main()