def setUp(self):
self.rm = ResourceRetriever()
class TestResourceRetriever(unittest.TestCase):
layer = RetrieverTestLayer
def setUp(self):
self.rm = ResourceRetriever()
def filter(self, **kw):
return list(self.rm.iter_resources(**kw))
def testImplementsIRetriever(self):
self.failUnless(verifyClass(IResourceRetriever, ResourceRetriever))
def testIterResourceTypes(self):
types = list(self.rm.iter_resource_types())
self.failUnless(types)
self.failUnless(isinstance(types[0], DummyResourceType))
def testIterResources(self):
resource_groups = list(self.filter())
self.failUnless(resource_groups)
resources = resource_groups[0]
self.failUnless(resources)
self.failUnless(isinstance(resources[0], DummyResource))
def testFilterByName(self):
self.failUnless(self.filter(name='dummy'))
self.failUnless(self.filter(name='Dummy'))
self.failIf(self.filter(name='foobar'))
def testFilterByExactName(self):
self.failUnless(self.filter(name='dummy1', exact=True))
self.failIf(self.filter(name='Dummy1', exact=True))
def testFilterByType(self):
self.failUnless(self.filter(type='dummy'))
self.failIf(self.filter(type='foobar'))
def testFilterByContext(self):
self.failUnless(self.filter(context='Interface'))
self.failIf(self.filter(context='foobar'))
def testFilterByPath(self):
self.failUnless(self.filter(path='/'))
self.failIf(self.filter(path='/foo'))
def testFilterByTags(self):
self.failUnless(self.filter(tags=('template',)))
self.failIf(self.filter(tags=('foobar',)))
self.failUnless(self.filter(tags='template'))
self.failIf(self.filter(tags='foobar'))
def testResourcesGroupedByNameAndContext(self):
for resource_group in self.filter():
name, context = (resource_group[0].name, resource_group[0].context)
for resource in resource_group[1:]:
self.failIf((resource.name, resource.context) != (name, context))
def testResourceGroupsOrderedByName(self):
self.failUnless(self.filter()[-1][0].name == 'ZZZ_last_resource')
def testResourceGroupInnerOrderPreserved(self):
self.failUnless(self.filter(name='dummy1')[0][0].layer == 'high_layer')
self.failUnless(self.filter(name='dummy1')[0][1].layer == 'low_layer')
def testResourcesFromDifferentResourceTypesInterleaved(self):
self.failUnless(self.filter(name='dummy1')[0][2].layer == 'from_yummy')