class TestTextOcciRendering(unittest.TestCase):
"""
Simple sanity checks...
"""
# disable 'Unused attr' pylint check (not needing body here)
# disable 'Too many instance attributes' pyling check (It's a test :))
# pylint: disable=W0612,R0902
registry = NonePersistentRegistry()
def setUp(self):
self.rendering = TextOcciRendering(self.registry)
# type system...
self.kind = Kind("http://example.com#", "foo", related=[Resource.kind])
self.invalid_kind = Kind("http://example.com#", "invalid")
self.link = Kind("http://example.com#", "link", related=[Link.kind])
self.mixin = Mixin("http://example.com#", "mixin")
self.action = Action("http://example.com#", "action")
self.registry.set_backend(self.kind, KindBackend())
self.registry.set_backend(self.invalid_kind, KindBackend())
self.registry.set_backend(self.link, KindBackend())
self.registry.set_backend(self.mixin, MixinBackend())
self.registry.set_backend(self.action, ActionBackend())
# 2 linked entities
self.entity = Resource("/foo/1", self.kind, [self.mixin])
trg = Resource("/foo/2", self.kind, [], [])
self.link1 = Link("/link/1", self.link, [], self.entity, trg)
self.entity.links = [self.link1]
self.registry.add_resource("/foo/2", trg)
self.registry.add_resource("/link/1", self.link1)
self.registry.add_resource("/foo/1", self.entity)
def tearDown(self):
for res in self.registry.get_resources():
self.registry.delete_resource(res.identifier)
for item in self.registry.get_categories():
self.registry.delete_mixin(item)
# ==========================================================================
# Failure
# ==========================================================================
def test_resource_for_failure(self):
"""
Check if the correct exceptions are thrown.
"""
# no kind available...
res = Resource("/foo/1", self.mixin, [], links=[])
headers, body = self.rendering.from_entity(res)
self.assertRaises(AttributeError, self.rendering.to_entity, headers, body, None)
# kind does not relate to link or resource...
res.kind = self.invalid_kind
headers, body = self.rendering.from_entity(res)
self.assertRaises(AttributeError, self.rendering.to_entity, headers, body, None)
def test_resources_for_failure(self):
"""
Tests is a set of resource can be set and retrieved.
"""
heads = {"X-OCCI-Location": "/bla/bla/2"}
self.assertRaises(AttributeError, self.rendering.to_entities, heads, "")
def test_link_for_failure(self):
"""
Test link...
"""
# call creation of entity with non existing trg resource.
trg = Resource("/bar/1", self.kind, [], [])
link = Link("/bar/1", self.link, [], self.entity, trg)
headers, body = self.rendering.from_entity(link)
self.assertRaises(AttributeError, self.rendering.to_entity, headers, body, None)
# ==========================================================================
# Sanity
# ==========================================================================
def test_resource_for_sanity(self):
"""
Test is a resource can be rendered and retrieved.
"""
# basic check
headers, body = self.rendering.from_entity(self.entity)
new = self.rendering.to_entity(headers, body, None)
self.assertEqual(self.entity.kind, new.kind)
self.assertEqual(len(self.entity.links), len(new.links))
# verify that provided kind is taken
kind = Kind("foo", "bar", related=[Resource.kind])
headers, body = self.rendering.from_entity(self.entity)
new = self.rendering.to_entity(headers, body, kind)
self.assertEqual(new.kind, kind)
self.assertEqual(len(self.entity.links), len(new.links))
# verify that actions get added
self.entity.actions = [self.action]
headers, body = self.rendering.from_entity(self.entity)
self.assertTrue("?action" in headers["Link"])
def test_resources_for_sanity(self):
"""
Tests is a set of resource can be set and retrieved for sanity.
"""
res = self.registry.get_resources()
heads, body = self.rendering.from_entities(res, "/")
entities = self.rendering.to_entities(heads, body)
self.assertEqual(self.registry.get_resources(), entities)
def test_link_for_sanity(self):
"""
Test is a link can be rendered and retrieved.
"""
headers, body = self.rendering.from_entity(self.link1)
tmp = "occi.core.target=" + self.link1.target.identifier
tmp += ", occi.core.source=" + self.link1.source.identifier
headers["X-OCCI-Attribute"] = tmp
new = self.rendering.to_entity(headers, body, None)
self.assertEqual(self.link1.kind, new.kind)
# do not alter the source entity link list!
self.assertTrue(len(self.entity.links) == 1)
def test_qi_categories_for_sanity(self):
"""
Tests QI interface rendering...
"""
heads = {"Category": 'foo; scheme="http://example.com#";' + ' location="/foo/"'}
mixins = self.rendering.to_mixins(heads, "")
headers, body = self.rendering.from_categories(mixins)
self.assertTrue("foo" in headers["Category"])
self.assertTrue('scheme="http://example.com#"' in headers["Category"])
self.assertTrue('location="/foo/"' in headers["Category"])
def test_action_for_sanity(self):
"""
Test the to actions function...
"""
heads = {"Category": self.action.term + '; scheme="' + self.action.scheme + '"'}
action = self.rendering.to_action(heads, None)
self.assertEqual(action, self.action)
def test_get_filters_for_sanity(self):
"""
Test if filters can be retrieved...
"""
headers, body = self.rendering.from_categories([self.kind])
cats, attrs = self.rendering.get_filters(headers, "")
self.assertTrue(cats == [self.kind])
self.assertTrue(attrs == {})
headers["X-OCCI-Attribute"] = 'foo="bar"'
cats, attrs = self.rendering.get_filters(headers, "")
self.assertTrue(cats == [self.kind])
self.assertTrue(attrs["foo"] == "bar")
class TestTextOcciRendering(unittest.TestCase):
'''
Simple sanity checks...
'''
# disable 'Unused attr' pylint check (not needing body here)
# disable 'Too many instance attributes' pyling check (It's a test :))
# pylint: disable=W0612,R0902
registry = NonePersistentRegistry()
def setUp(self):
self.rendering = TextOcciRendering(self.registry)
# type system...
self.kind = Kind('http://example.com#', 'foo', related=[Resource.kind])
self.invalid_kind = Kind('http://example.com#', 'invalid')
self.link = Kind('http://example.com#', 'link', related=[Link.kind])
self.mixin = Mixin('http://example.com#', 'mixin')
self.action = Action('http://example.com#', 'action')
self.registry.set_backend(self.kind, KindBackend())
self.registry.set_backend(self.invalid_kind, KindBackend())
self.registry.set_backend(self.link, KindBackend())
self.registry.set_backend(self.mixin, MixinBackend())
self.registry.set_backend(self.action, ActionBackend())
# 2 linked entities
self.entity = Resource('/foo/1', self.kind, [self.mixin])
trg = Resource('/foo/2', self.kind, [], [])
self.link1 = Link('/link/1', self.link, [], self.entity, trg)
self.entity.links = [self.link1]
self.registry.add_resource('/foo/2', trg)
self.registry.add_resource('/link/1', self.link1)
self.registry.add_resource('/foo/1', self.entity)
def tearDown(self):
for res in self.registry.get_resources():
self.registry.delete_resource(res.identifier)
for item in self.registry.get_categories():
self.registry.delete_mixin(item)
#==========================================================================
# Failure
#==========================================================================
def test_resource_for_failure(self):
'''
Check if the correct exceptions are thrown.
'''
# no kind available...
res = Resource('/foo/1', self.mixin, [], links=[])
headers, body = self.rendering.from_entity(res)
self.assertRaises(AttributeError, self.rendering.to_entity, headers,
body, None)
# kind does not relate to link or resource...
res.kind = self.invalid_kind
headers, body = self.rendering.from_entity(res)
self.assertRaises(AttributeError, self.rendering.to_entity, headers,
body, None)
def test_resources_for_failure(self):
'''
Tests is a set of resource can be set and retrieved.
'''
heads = {'X-OCCI-Location': '/bla/bla/2'}
self.assertRaises(AttributeError, self.rendering.to_entities, heads,
'')
def test_link_for_failure(self):
'''
Test link...
'''
# call creation of entity with non existing trg resource.
trg = Resource('/bar/1', self.kind, [], [])
link = Link('/bar/1', self.link, [], self.entity, trg)
headers, body = self.rendering.from_entity(link)
self.assertRaises(AttributeError, self.rendering.to_entity, headers,
body, None)
#==========================================================================
# Sanity
#==========================================================================
def test_resource_for_sanity(self):
'''
Test is a resource can be rendered and retrieved.
'''
# basic check
headers, body = self.rendering.from_entity(self.entity)
new = self.rendering.to_entity(headers, body, None)
self.assertEqual(self.entity.kind, new.kind)
self.assertEqual(len(self.entity.links), len(new.links))
# verify that provided kind is taken
kind = Kind('foo', 'bar', related=[Resource.kind])
headers, body = self.rendering.from_entity(self.entity)
new = self.rendering.to_entity(headers, body, kind)
self.assertEqual(new.kind, kind)
self.assertEqual(len(self.entity.links), len(new.links))
# verify that actions get added
self.entity.actions = [self.action]
headers, body = self.rendering.from_entity(self.entity)
self.assertTrue('?action' in headers['Link'])
def test_resources_for_sanity(self):
'''
Tests is a set of resource can be set and retrieved for sanity.
'''
res = self.registry.get_resources()
heads, body = self.rendering.from_entities(res, '/')
entities = self.rendering.to_entities(heads, body)
self.assertEqual(self.registry.get_resources(), entities)
def test_link_for_sanity(self):
'''
Test is a link can be rendered and retrieved.
'''
headers, body = self.rendering.from_entity(self.link1)
tmp = 'occi.core.target=' + self.link1.target.identifier
tmp += ', occi.core.source=' + self.link1.source.identifier
headers['X-OCCI-Attribute'] = tmp
new = self.rendering.to_entity(headers, body, None)
self.assertEqual(self.link1.kind, new.kind)
# do not alter the source entity link list!
self.assertTrue(len(self.entity.links) == 1)
def test_qi_categories_for_sanity(self):
'''
Tests QI interface rendering...
'''
heads = {
'Category':
'foo; scheme="http://example.com#";' + ' location="/foo/"'
}
mixins = self.rendering.to_mixins(heads, '')
headers, body = self.rendering.from_categories(mixins)
self.assertTrue('foo' in headers['Category'])
self.assertTrue('scheme="http://example.com#"' in headers['Category'])
self.assertTrue('location="/foo/"' in headers['Category'])
def test_action_for_sanity(self):
'''
Test the to actions function...
'''
heads = {
'Category':
self.action.term + '; scheme="' + self.action.scheme + '"'
}
action = self.rendering.to_action(heads, None)
self.assertEqual(action, self.action)
def test_get_filters_for_sanity(self):
'''
Test if filters can be retrieved...
'''
headers, body = self.rendering.from_categories([self.kind])
cats, attrs = self.rendering.get_filters(headers, '')
self.assertTrue(cats == [self.kind])
self.assertTrue(attrs == {})
headers['X-OCCI-Attribute'] = 'foo="bar"'
cats, attrs = self.rendering.get_filters(headers, '')
self.assertTrue(cats == [self.kind])
self.assertTrue(attrs['foo'] == 'bar')