def test_creates_dictionary_of_arbitrary_depth(self):
"""
:func:`get_service_metadata` creates a dictionary of arbitrary depth
depending on how many colons are in the keys.
"""
metadata = {
"rax:autoscale:group:id": "group id",
"rax:autoscale:lb:CloudLoadBalancer:123": "result1",
"rax:autoscale:lb:CloudLoadBalancer:234": "result2",
"rax:autoscale:lb:RackConnectV3:123": "result3",
"rax:autoscale:lb:RackConnectV3:234": "result4",
"rax:autoscale:some:other:nested:key": "result5",
"rax:autoscale:topLevelKey_with_underlines-and-dashes": "result6",
"rax:autoscale:autoscale:lb": "result7",
}
expected = {
"group": {"id": "group id"},
"lb": {
"CloudLoadBalancer": {"123": "result1", "234": "result2"},
"RackConnectV3": {"123": "result3", "234": "result4"},
},
"some": {"other": {"nested": {"key": "result5"}}},
"topLevelKey_with_underlines-and-dashes": "result6",
"autoscale": {"lb": "result7"},
}
self.assertEqual(get_service_metadata("autoscale", metadata), pmap(expected))
def test_creates_dictionary_of_arbitrary_depth(self):
"""
:func:`get_service_metadata` creates a dictionary of arbitrary depth
depending on how many colons are in the keys.
"""
metadata = {
"rax:autoscale:group:id": "group id",
"rax:autoscale:lb:CloudLoadBalancer:123": "result1",
"rax:autoscale:lb:CloudLoadBalancer:234": "result2",
"rax:autoscale:lb:RackConnectV3:123": "result3",
"rax:autoscale:lb:RackConnectV3:234": "result4",
"rax:autoscale:some:other:nested:key": "result5",
"rax:autoscale:topLevelKey_with_underlines-and-dashes": "result6",
"rax:autoscale:autoscale:lb": "result7"
}
expected = {
'group': {'id': 'group id'},
'lb': {
'CloudLoadBalancer': {'123': 'result1',
'234': 'result2'},
'RackConnectV3': {'123': 'result3',
'234': 'result4'}
},
'some': {'other': {'nested': {'key': 'result5'}}},
"topLevelKey_with_underlines-and-dashes": "result6",
'autoscale': {'lb': 'result7'}
}
self.assertEqual(get_service_metadata('autoscale', metadata),
pmap(expected))
def test_returns_empty_map_if_metadata_invalid(self):
"""
If metadata is invalid (a string or otherwise not a dictionary),
an empty map is returned.
"""
for invalid in ("string", None, [], object()):
self.assertEqual(get_service_metadata("autoscale", invalid), pmap())
def test_creates_dictionary_of_arbitrary_depth(self):
"""
:func:`get_service_metadata` creates a dictionary of arbitrary depth
depending on how many colons are in the keys.
"""
metadata = {
"rax:autoscale:group:id": "group id",
"rax:autoscale:lb:CloudLoadBalancer:123": "result1",
"rax:autoscale:lb:CloudLoadBalancer:234": "result2",
"rax:autoscale:lb:RackConnectV3:123": "result3",
"rax:autoscale:lb:RackConnectV3:234": "result4",
"rax:autoscale:some:other:nested:key": "result5",
"rax:autoscale:topLevelKey_with_underlines-and-dashes": "result6",
"rax:autoscale:autoscale:lb": "result7"
}
expected = {
'group': {'id': 'group id'},
'lb': {
'CloudLoadBalancer': {'123': 'result1',
'234': 'result2'},
'RackConnectV3': {'123': 'result3',
'234': 'result4'}
},
'some': {'other': {'nested': {'key': 'result5'}}},
"topLevelKey_with_underlines-and-dashes": "result6",
'autoscale': {'lb': 'result7'}
}
self.assertEqual(get_service_metadata('autoscale', metadata),
pmap(expected))
def test_returns_empty_map_if_metadata_invalid(self):
"""
If metadata is invalid (a string or otherwise not a dictionary),
an empty map is returned.
"""
for invalid in ("string", None, [], object()):
self.assertEqual(get_service_metadata('autoscale', invalid),
pmap())
def test_skips_invalid_keys_and_mismatching_services(self):
"""
:func:`get_service_metadata` ignores all keys that do not
match the service or the `rax:<service>:...` naming scheme.
"""
metadata = {
"bleh:rax:autoscale:lb": "fails because starts with bleh",
"rax:autoscale:lb otherstuff": "fails because space",
"rax:monitoring:check": "fails because wrong service",
":rax:autoscale:lb": "fails because starts with colon",
"rax:autoscale:lb:": "fails because ends with colon",
"rax:rax:autoscale:lb:autoscale:lb": "fails because 2x'rax'"
}
self.assertEqual(get_service_metadata('autoscale', metadata), pmap())
def test_skips_invalid_keys_and_mismatching_services(self):
"""
:func:`get_service_metadata` ignores all keys that do not
match the service or the `rax:<service>:...` naming scheme.
"""
metadata = {
"bleh:rax:autoscale:lb": "fails because starts with bleh",
"rax:autoscale:lb otherstuff": "fails because space",
"rax:monitoring:check": "fails because wrong service",
":rax:autoscale:lb": "fails because starts with colon",
"rax:autoscale:lb:": "fails because ends with colon",
"rax:rax:autoscale:lb:autoscale:lb": "fails because 2x'rax'"
}
self.assertEqual(get_service_metadata('autoscale', metadata), pmap())
