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Viewing changes to heat/tests/test_provider_template.py

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2013-10-12 16:53:03 UTC
  • mfrom: (1.1.6)
  • Revision ID: package-import@ubuntu.com-20131012165303-0sc41ujl3luuu56q
Tags: 2013.2~rc2-0ubuntu1
https://launchpad.net/bugs/1239156
New upstream release candidate (LP: #1239156).

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Lines of Context:
heat/tests/test_provider_template.py
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from heat.engine import properties
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from heat.engine import resource
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from heat.engine import resources
 
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from heat.engine import scheduler
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from heat.engine.resources import template_resource
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from heat.openstack.common import uuidutils
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                                                      stack)
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        self.assertRaises(exception.StackValidationFailed, temp_res.validate)
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        self.m.VerifyAll()
 
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    def create_stack(self, template):
 
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        t = template_format.parse(template)
 
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        stack = self.parse_stack(t)
 
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        stack.create()
 
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        self.assertEqual(stack.state, (stack.CREATE, stack.COMPLETE))
 
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        return stack
 
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    def parse_stack(self, t):
 
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        ctx = utils.dummy_context('test_username', 'aaaa', 'password')
 
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        stack_name = 'test_stack'
 
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        tmpl = parser.Template(t)
 
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        stack = parser.Stack(ctx, stack_name, tmpl)
 
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        stack.store()
 
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        return stack
 
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    def test_template_resource_update(self):
 
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        # assertion: updating a template resource is never destructive
 
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        #            as it defers to the nested stack to determine if anything
 
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        #            needs to be replaced.
 
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        utils.setup_dummy_db()
 
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        resource._register_class('GenericResource',
 
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                                 generic_rsrc.GenericResource)
 
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        templ_resource_name = 'http://server.test/the.yaml'
 
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        test_template = '''
 
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HeatTemplateFormatVersion: '2012-12-12'
 
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Resources:
 
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  the_nested:
 
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    Type: %s
 
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    Properties:
 
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      one: myname
 
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''' % templ_resource_name
 
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        self.m.StubOutWithMock(urlfetch, "get")
 
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        urlfetch.get(templ_resource_name,
 
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                     allowed_schemes=('http',
 
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                                      'https')).MultipleTimes().\
 
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            AndReturn('''
 
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HeatTemplateFormatVersion: '2012-12-12'
 
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Parameters:
 
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  one:
 
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    Type: String
 
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Resources:
 
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  NestedResource:
 
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    Type: GenericResource
 
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Outputs:
 
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  Foo:
 
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    Value: {Ref: one}
 
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''')
 
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        self.m.ReplayAll()
 
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        stack = self.create_stack(test_template)
 
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        templ_resource = stack['the_nested']
 
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        self.assertEqual('myname', templ_resource.FnGetAtt('Foo'))
 
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        update_snippet = {
 
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            "Type": templ_resource_name,
 
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            "Properties": {
 
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                "one": "yourname"
 
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            }
 
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        }
 
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        # test that update() does NOT raise UpdateReplace.
 
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        updater = scheduler.TaskRunner(templ_resource.update, update_snippet)
 
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        self.assertEqual(None, updater())
 
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        self.assertEqual('yourname', templ_resource.FnGetAtt('Foo'))
 
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        self.m.VerifyAll()