Mini Shell
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import itertools
import json
from unittest import mock
from keystoneauth1 import adapter
import munch
import requests
from openstack import exceptions
from openstack import format
from openstack import resource
from openstack.tests.unit import base
class FakeResponse:
def __init__(self, response, status_code=200, headers=None):
self.body = response
self.status_code = status_code
headers = headers if headers else {'content-type': 'application/json'}
self.headers = requests.structures.CaseInsensitiveDict(headers)
def json(self):
return self.body
class TestComponent(base.TestCase):
class ExampleComponent(resource._BaseComponent):
key = "_example"
# Since we're testing ExampleComponent, which is as isolated as we
# can test _BaseComponent due to it's needing to be a data member
# of a class that has an attribute on the parent class named `key`,
# each test has to implement a class with a name that is the same
# as ExampleComponent.key, which should be a dict containing the
# keys and values to test against.
def test_implementations(self):
self.assertEqual("_body", resource.Body.key)
self.assertEqual("_header", resource.Header.key)
self.assertEqual("_uri", resource.URI.key)
def test_creation(self):
sot = resource._BaseComponent(
"name", type=int, default=1, alternate_id=True, aka="alias")
self.assertEqual("name", sot.name)
self.assertEqual(int, sot.type)
self.assertEqual(1, sot.default)
self.assertEqual("alias", sot.aka)
self.assertTrue(sot.alternate_id)
def test_get_no_instance(self):
sot = resource._BaseComponent("test")
# Test that we short-circuit everything when given no instance.
result = sot.__get__(None, None)
self.assertIs(sot, result)
# NOTE: Some tests will use a default=1 setting when testing result
# values that should be None because the default-for-default is also None.
def test_get_name_None(self):
name = "name"
class Parent:
_example = {name: None}
instance = Parent()
sot = TestComponent.ExampleComponent(name, default=1)
# Test that we short-circuit any typing of a None value.
result = sot.__get__(instance, None)
self.assertIsNone(result)
def test_get_default(self):
expected_result = 123
class Parent:
_example = {}
instance = Parent()
# NOTE: type=dict but the default value is an int. If we didn't
# short-circuit the typing part of __get__ it would fail.
sot = TestComponent.ExampleComponent("name", type=dict,
default=expected_result)
# Test that we directly return any default value.
result = sot.__get__(instance, None)
self.assertEqual(expected_result, result)
def test_get_name_untyped(self):
name = "name"
expected_result = 123
class Parent:
_example = {name: expected_result}
instance = Parent()
sot = TestComponent.ExampleComponent("name")
# Test that we return any the value as it is set.
result = sot.__get__(instance, None)
self.assertEqual(expected_result, result)
# The code path for typing after a raw value has been found is the same.
def test_get_name_typed(self):
name = "name"
value = "123"
class Parent:
_example = {name: value}
instance = Parent()
sot = TestComponent.ExampleComponent("name", type=int)
# Test that we run the underlying value through type conversion.
result = sot.__get__(instance, None)
self.assertEqual(int(value), result)
def test_get_name_formatter(self):
name = "name"
value = "123"
expected_result = "one hundred twenty three"
class Parent:
_example = {name: value}
class FakeFormatter(format.Formatter):
@classmethod
def deserialize(cls, value):
return expected_result
instance = Parent()
sot = TestComponent.ExampleComponent("name", type=FakeFormatter)
# Mock out issubclass rather than having an actual format.Formatter
# This can't be mocked via decorator, isolate it to wrapping the call.
result = sot.__get__(instance, None)
self.assertEqual(expected_result, result)
def test_set_name_untyped(self):
name = "name"
expected_value = "123"
class Parent:
_example = {}
instance = Parent()
sot = TestComponent.ExampleComponent("name")
# Test that we don't run the value through type conversion.
sot.__set__(instance, expected_value)
self.assertEqual(expected_value, instance._example[name])
def test_set_name_typed(self):
expected_value = "123"
class Parent:
_example = {}
instance = Parent()
# The type we give to ExampleComponent has to be an actual type,
# not an instance, so we can't get the niceties of a mock.Mock
# instance that would allow us to call `assert_called_once_with` to
# ensure that we're sending the value through the type.
# Instead, we use this tiny version of a similar thing.
class FakeType:
calls = []
def __init__(self, arg):
FakeType.calls.append(arg)
sot = TestComponent.ExampleComponent("name", type=FakeType)
# Test that we run the value through type conversion.
sot.__set__(instance, expected_value)
self.assertEqual([expected_value], FakeType.calls)
def test_set_name_formatter(self):
expected_value = "123"
class Parent:
_example = {}
instance = Parent()
# As with test_set_name_typed, create a pseudo-Mock to track what
# gets called on the type.
class FakeFormatter(format.Formatter):
calls = []
@classmethod
def serialize(cls, arg):
FakeFormatter.calls.append(arg)
@classmethod
def deserialize(cls, arg):
FakeFormatter.calls.append(arg)
sot = TestComponent.ExampleComponent("name", type=FakeFormatter)
# Test that we run the value through type conversion.
sot.__set__(instance, expected_value)
self.assertEqual([expected_value], FakeFormatter.calls)
def test_delete_name(self):
name = "name"
expected_value = "123"
class Parent:
_example = {name: expected_value}
instance = Parent()
sot = TestComponent.ExampleComponent("name")
sot.__delete__(instance)
self.assertNotIn(name, instance._example)
def test_delete_name_doesnt_exist(self):
name = "name"
expected_value = "123"
class Parent:
_example = {"what": expected_value}
instance = Parent()
sot = TestComponent.ExampleComponent(name)
sot.__delete__(instance)
self.assertNotIn(name, instance._example)
class TestComponentManager(base.TestCase):
def test_create_basic(self):
sot = resource._ComponentManager()
self.assertEqual(dict(), sot.attributes)
self.assertEqual(set(), sot._dirty)
def test_create_unsynced(self):
attrs = {"hey": 1, "hi": 2, "hello": 3}
sync = False
sot = resource._ComponentManager(attributes=attrs, synchronized=sync)
self.assertEqual(attrs, sot.attributes)
self.assertEqual(set(attrs.keys()), sot._dirty)
def test_create_synced(self):
attrs = {"hey": 1, "hi": 2, "hello": 3}
sync = True
sot = resource._ComponentManager(attributes=attrs, synchronized=sync)
self.assertEqual(attrs, sot.attributes)
self.assertEqual(set(), sot._dirty)
def test_getitem(self):
key = "key"
value = "value"
attrs = {key: value}
sot = resource._ComponentManager(attributes=attrs)
self.assertEqual(value, sot.__getitem__(key))
def test_setitem_new(self):
key = "key"
value = "value"
sot = resource._ComponentManager()
sot.__setitem__(key, value)
self.assertIn(key, sot.attributes)
self.assertIn(key, sot.dirty)
def test_setitem_unchanged(self):
key = "key"
value = "value"
attrs = {key: value}
sot = resource._ComponentManager(attributes=attrs, synchronized=True)
# This shouldn't end up in the dirty list since we're just re-setting.
sot.__setitem__(key, value)
self.assertEqual(value, sot.attributes[key])
self.assertNotIn(key, sot.dirty)
def test_delitem(self):
key = "key"
value = "value"
attrs = {key: value}
sot = resource._ComponentManager(attributes=attrs, synchronized=True)
sot.__delitem__(key)
self.assertIsNone(sot.dirty[key])
def test_iter(self):
attrs = {"key": "value"}
sot = resource._ComponentManager(attributes=attrs)
self.assertCountEqual(iter(attrs), sot.__iter__())
def test_len(self):
attrs = {"key": "value"}
sot = resource._ComponentManager(attributes=attrs)
self.assertEqual(len(attrs), sot.__len__())
def test_dirty(self):
key = "key"
key2 = "key2"
value = "value"
attrs = {key: value}
sot = resource._ComponentManager(attributes=attrs, synchronized=False)
self.assertEqual({key: value}, sot.dirty)
sot.__setitem__(key2, value)
self.assertEqual({key: value, key2: value}, sot.dirty)
def test_clean(self):
key = "key"
value = "value"
attrs = {key: value}
sot = resource._ComponentManager(attributes=attrs, synchronized=False)
self.assertEqual(attrs, sot.dirty)
sot.clean()
self.assertEqual(dict(), sot.dirty)
class Test_Request(base.TestCase):
def test_create(self):
uri = 1
body = 2
headers = 3
sot = resource._Request(uri, body, headers)
self.assertEqual(uri, sot.url)
self.assertEqual(body, sot.body)
self.assertEqual(headers, sot.headers)
class TestQueryParameters(base.TestCase):
def test_create(self):
location = "location"
mapping = {"first_name": "first-name",
"second_name": {"name": "second-name"},
"third_name": {"name": "third", "type": int}}
sot = resource.QueryParameters(location, **mapping)
self.assertEqual({"location": "location",
"first_name": "first-name",
"second_name": {"name": "second-name"},
"third_name": {"name": "third", "type": int},
"limit": "limit",
"marker": "marker"},
sot._mapping)
def test_transpose_unmapped(self):
def _type(value, rtype):
self.assertIs(rtype, mock.sentinel.resource_type)
return value * 10
location = "location"
mapping = {"first_name": "first-name",
"pet_name": {"name": "pet"},
"answer": {"name": "answer", "type": int},
"complex": {"type": _type}}
sot = resource.QueryParameters(location, **mapping)
result = sot._transpose({"location": "Brooklyn",
"first_name": "Brian",
"pet_name": "Meow",
"answer": "42",
"last_name": "Curtin",
"complex": 1},
mock.sentinel.resource_type)
# last_name isn't mapped and shouldn't be included
self.assertEqual({"location": "Brooklyn", "first-name": "Brian",
"pet": "Meow", "answer": 42, "complex": 10},
result)
def test_transpose_not_in_query(self):
location = "location"
mapping = {"first_name": "first-name",
"pet_name": {"name": "pet"},
"answer": {"name": "answer", "type": int}}
sot = resource.QueryParameters(location, **mapping)
result = sot._transpose({"location": "Brooklyn"},
mock.sentinel.resource_type)
# first_name not being in the query shouldn't affect results
self.assertEqual({"location": "Brooklyn"},
result)
class TestResource(base.TestCase):
def test_initialize_basic(self):
body = {"body": 1}
header = {"header": 2, "Location": "somewhere"}
uri = {"uri": 3}
computed = {"computed": 4}
everything = dict(itertools.chain(
body.items(),
header.items(),
uri.items(),
computed.items(),
))
mock_collect = mock.Mock()
mock_collect.return_value = body, header, uri, computed
with mock.patch.object(resource.Resource,
"_collect_attrs", mock_collect):
sot = resource.Resource(_synchronized=False, **everything)
mock_collect.assert_called_once_with(everything)
self.assertIsNone(sot.location)
self.assertIsInstance(sot._body, resource._ComponentManager)
self.assertEqual(body, sot._body.dirty)
self.assertIsInstance(sot._header, resource._ComponentManager)
self.assertEqual(header, sot._header.dirty)
self.assertIsInstance(sot._uri, resource._ComponentManager)
self.assertEqual(uri, sot._uri.dirty)
self.assertFalse(sot.allow_create)
self.assertFalse(sot.allow_fetch)
self.assertFalse(sot.allow_commit)
self.assertFalse(sot.allow_delete)
self.assertFalse(sot.allow_list)
self.assertFalse(sot.allow_head)
self.assertEqual('PUT', sot.commit_method)
self.assertEqual('POST', sot.create_method)
def test_repr(self):
a = {"a": 1}
b = {"b": 2}
c = {"c": 3}
d = {"d": 4}
class Test(resource.Resource):
def __init__(self):
self._body = mock.Mock()
self._body.attributes.items = mock.Mock(
return_value=a.items())
self._header = mock.Mock()
self._header.attributes.items = mock.Mock(
return_value=b.items())
self._uri = mock.Mock()
self._uri.attributes.items = mock.Mock(
return_value=c.items())
self._computed = mock.Mock()
self._computed.attributes.items = mock.Mock(
return_value=d.items())
the_repr = repr(Test())
# Don't test the arguments all together since the dictionary order
# they're rendered in can't be depended on, nor does it matter.
self.assertIn("openstack.tests.unit.test_resource.Test", the_repr)
self.assertIn("a=1", the_repr)
self.assertIn("b=2", the_repr)
self.assertIn("c=3", the_repr)
self.assertIn("d=4", the_repr)
def test_equality(self):
class Example(resource.Resource):
x = resource.Body("x")
y = resource.Header("y")
z = resource.URI("z")
e1 = Example(x=1, y=2, z=3)
e2 = Example(x=1, y=2, z=3)
e3 = Example(x=0, y=0, z=0)
self.assertEqual(e1, e2)
self.assertNotEqual(e1, e3)
self.assertNotEqual(e1, None)
def test__update(self):
sot = resource.Resource()
body = "body"
header = "header"
uri = "uri"
computed = "computed"
sot._collect_attrs = mock.Mock(
return_value=(body, header, uri, computed))
sot._body.update = mock.Mock()
sot._header.update = mock.Mock()
sot._uri.update = mock.Mock()
sot._computed.update = mock.Mock()
args = {"arg": 1}
sot._update(**args)
sot._collect_attrs.assert_called_once_with(args)
sot._body.update.assert_called_once_with(body)
sot._header.update.assert_called_once_with(header)
sot._uri.update.assert_called_once_with(uri)
sot._computed.update.assert_called_with(computed)
def test__consume_attrs(self):
serverside_key1 = "someKey1"
clientside_key1 = "some_key1"
serverside_key2 = "someKey2"
clientside_key2 = "some_key2"
value1 = "value1"
value2 = "value2"
mapping = {serverside_key1: clientside_key1,
serverside_key2: clientside_key2}
other_key = "otherKey"
other_value = "other"
attrs = {clientside_key1: value1,
serverside_key2: value2,
other_key: other_value}
sot = resource.Resource()
result = sot._consume_attrs(mapping, attrs)
# Make sure that the expected key was consumed and we're only
# left with the other stuff.
self.assertDictEqual({other_key: other_value}, attrs)
# Make sure that after we've popped our relevant client-side
# key off that we are returning it keyed off of its server-side
# name.
self.assertDictEqual({serverside_key1: value1,
serverside_key2: value2}, result)
def test__mapping_defaults(self):
# Check that even on an empty class, we get the expected
# built-in attributes.
self.assertIn("location", resource.Resource._computed_mapping())
self.assertIn("name", resource.Resource._body_mapping())
self.assertIn("id", resource.Resource._body_mapping())
def test__mapping_overrides(self):
# Iterating through the MRO used to wipe out overrides of mappings
# found in base classes.
new_name = "MyName"
new_id = "MyID"
class Test(resource.Resource):
name = resource.Body(new_name)
id = resource.Body(new_id)
mapping = Test._body_mapping()
self.assertEqual("name", mapping["MyName"])
self.assertEqual("id", mapping["MyID"])
def test__body_mapping(self):
class Test(resource.Resource):
x = resource.Body("x")
y = resource.Body("y")
z = resource.Body("z")
self.assertIn("x", Test._body_mapping())
self.assertIn("y", Test._body_mapping())
self.assertIn("z", Test._body_mapping())
def test__header_mapping(self):
class Test(resource.Resource):
x = resource.Header("x")
y = resource.Header("y")
z = resource.Header("z")
self.assertIn("x", Test._header_mapping())
self.assertIn("y", Test._header_mapping())
self.assertIn("z", Test._header_mapping())
def test__uri_mapping(self):
class Test(resource.Resource):
x = resource.URI("x")
y = resource.URI("y")
z = resource.URI("z")
self.assertIn("x", Test._uri_mapping())
self.assertIn("y", Test._uri_mapping())
self.assertIn("z", Test._uri_mapping())
def test__getattribute__id_in_body(self):
id = "lol"
sot = resource.Resource(id=id)
result = getattr(sot, "id")
self.assertEqual(result, id)
def test__getattribute__id_with_alternate(self):
id = "lol"
class Test(resource.Resource):
blah = resource.Body("blah", alternate_id=True)
sot = Test(blah=id)
result = getattr(sot, "id")
self.assertEqual(result, id)
def test__getattribute__id_without_alternate(self):
class Test(resource.Resource):
id = None
sot = Test()
self.assertIsNone(sot.id)
def test__alternate_id_None(self):
self.assertEqual("", resource.Resource._alternate_id())
def test__alternate_id(self):
class Test(resource.Resource):
alt = resource.Body("the_alt", alternate_id=True)
self.assertEqual("the_alt", Test._alternate_id())
value1 = "lol"
sot = Test(alt=value1)
self.assertEqual(sot.alt, value1)
self.assertEqual(sot.id, value1)
value2 = "rofl"
sot = Test(the_alt=value2)
self.assertEqual(sot.alt, value2)
self.assertEqual(sot.id, value2)
def test__alternate_id_from_other_property(self):
class Test(resource.Resource):
foo = resource.Body("foo")
bar = resource.Body("bar", alternate_id=True)
# NOTE(redrobot): My expectation looking at the Test class defined
# in this test is that because the alternate_id parameter is
# is being set to True on the "bar" property of the Test class,
# then the _alternate_id() method should return the name of that "bar"
# property.
self.assertEqual("bar", Test._alternate_id())
sot = Test(bar='bunnies')
self.assertEqual(sot.id, 'bunnies')
self.assertEqual(sot.bar, 'bunnies')
sot = Test(id='chickens', bar='bunnies')
self.assertEqual(sot.id, 'chickens')
self.assertEqual(sot.bar, 'bunnies')
def test__get_id_instance(self):
class Test(resource.Resource):
id = resource.Body("id")
value = "id"
sot = Test(id=value)
self.assertEqual(value, sot._get_id(sot))
def test__get_id_instance_alternate(self):
class Test(resource.Resource):
attr = resource.Body("attr", alternate_id=True)
value = "id"
sot = Test(attr=value)
self.assertEqual(value, sot._get_id(sot))
def test__get_id_value(self):
value = "id"
self.assertEqual(value, resource.Resource._get_id(value))
def test__attributes(self):
class Test(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar', aka='_bar')
bar_local = resource.Body('bar_remote')
sot = Test()
self.assertEqual(
sorted(['foo', 'bar', '_bar', 'bar_local',
'id', 'name', 'location']),
sorted(sot._attributes())
)
self.assertEqual(
sorted(['foo', 'bar', 'bar_local', 'id', 'name', 'location']),
sorted(sot._attributes(include_aliases=False))
)
self.assertEqual(
sorted(['foo', 'bar', '_bar', 'bar_remote',
'id', 'name', 'location']),
sorted(sot._attributes(remote_names=True))
)
self.assertEqual(
sorted(['bar', '_bar', 'bar_local', 'id', 'name', 'location']),
sorted(sot._attributes(
components=tuple([resource.Body, resource.Computed])))
)
self.assertEqual(
('foo',),
tuple(sot._attributes(components=tuple([resource.Header])))
)
def test__attributes_iterator(self):
class Parent(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar', aka='_bar')
class Child(Parent):
foo1 = resource.Header('foo1')
bar1 = resource.Body('bar1')
sot = Child()
expected = ['foo', 'bar', 'foo1', 'bar1']
for attr, component in sot._attributes_iterator():
if attr in expected:
expected.remove(attr)
self.assertEqual([], expected)
expected = ['foo', 'foo1']
# Check we iterate only over headers
for attr, component in sot._attributes_iterator(
components=tuple([resource.Header])):
if attr in expected:
expected.remove(attr)
self.assertEqual([], expected)
def test_to_dict(self):
class Test(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar', aka='_bar')
res = Test(id='FAKE_ID')
expected = {
'id': 'FAKE_ID',
'name': None,
'location': None,
'foo': None,
'bar': None,
'_bar': None
}
self.assertEqual(expected, res.to_dict())
def test_to_dict_nested(self):
class Test(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar')
a_list = resource.Body('a_list')
class Sub(resource.Resource):
sub = resource.Body('foo')
sub = Sub(id='ANOTHER_ID', foo='bar')
res = Test(
id='FAKE_ID',
bar=sub,
a_list=[sub])
expected = {
'id': 'FAKE_ID',
'name': None,
'location': None,
'foo': None,
'bar': {
'id': 'ANOTHER_ID',
'name': None,
'sub': 'bar',
'location': None,
},
'a_list': [{
'id': 'ANOTHER_ID',
'name': None,
'sub': 'bar',
'location': None,
}],
}
self.assertEqual(expected, res.to_dict())
a_munch = res.to_dict(_to_munch=True)
self.assertEqual(a_munch.bar.id, 'ANOTHER_ID')
self.assertEqual(a_munch.bar.sub, 'bar')
self.assertEqual(a_munch.a_list[0].id, 'ANOTHER_ID')
self.assertEqual(a_munch.a_list[0].sub, 'bar')
def test_to_dict_no_body(self):
class Test(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar')
res = Test(id='FAKE_ID')
expected = {
'location': None,
'foo': None,
}
self.assertEqual(expected, res.to_dict(body=False))
def test_to_dict_no_header(self):
class Test(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar')
res = Test(id='FAKE_ID')
expected = {
'id': 'FAKE_ID',
'name': None,
'bar': None,
'location': None,
}
self.assertEqual(expected, res.to_dict(headers=False))
def test_to_dict_ignore_none(self):
class Test(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar')
res = Test(id='FAKE_ID', bar='BAR')
expected = {
'id': 'FAKE_ID',
'bar': 'BAR',
}
self.assertEqual(expected, res.to_dict(ignore_none=True))
def test_to_dict_with_mro(self):
class Parent(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar', aka='_bar')
class Child(Parent):
foo_new = resource.Header('foo_baz_server')
bar_new = resource.Body('bar_baz_server')
res = Child(id='FAKE_ID', bar='test')
expected = {
'foo': None,
'bar': 'test',
'_bar': 'test',
'foo_new': None,
'bar_new': None,
'id': 'FAKE_ID',
'location': None,
'name': None
}
self.assertEqual(expected, res.to_dict())
def test_json_dumps_from_resource(self):
class Test(resource.Resource):
foo = resource.Body('foo_remote')
res = Test(foo='bar')
expected = '{"foo": "bar", "id": null, "location": null, "name": null}'
actual = json.dumps(res, sort_keys=True)
self.assertEqual(expected, actual)
response = FakeResponse({
'foo': 'new_bar'})
res._translate_response(response)
expected = ('{"foo": "new_bar", "id": null, '
'"location": null, "name": null}')
actual = json.dumps(res, sort_keys=True)
self.assertEqual(expected, actual)
def test_items(self):
class Test(resource.Resource):
foo = resource.Body('foo')
bar = resource.Body('bar')
foot = resource.Body('foot')
data = {
'foo': 'bar',
'bar': 'foo\n',
'foot': 'a:b:c:d'
}
res = Test(**data)
for k, v in res.items():
expected = data.get(k)
if expected:
self.assertEqual(v, expected)
def test_access_by_aka(self):
class Test(resource.Resource):
foo = resource.Header('foo_remote', aka='foo_alias')
res = Test(foo='bar', name='test')
self.assertEqual('bar', res['foo_alias'])
self.assertEqual('bar', res.foo_alias)
self.assertTrue('foo' in res.keys())
self.assertTrue('foo_alias' in res.keys())
expected = munch.Munch({
'id': None,
'name': 'test',
'location': None,
'foo': 'bar',
'foo_alias': 'bar'
})
actual = munch.Munch(res)
self.assertEqual(expected, actual)
self.assertEqual(expected, res.toDict())
self.assertEqual(expected, res.to_dict())
self.assertDictEqual(expected, res)
self.assertDictEqual(expected, dict(res))
def test_to_dict_value_error(self):
class Test(resource.Resource):
foo = resource.Header('foo')
bar = resource.Body('bar')
res = Test(id='FAKE_ID')
err = self.assertRaises(
ValueError,
res.to_dict,
body=False, headers=False, computed=False)
self.assertEqual(
'At least one of `body`, `headers` or `computed` must be True',
str(err))
def test_to_dict_with_mro_no_override(self):
class Parent(resource.Resource):
header = resource.Header('HEADER')
body = resource.Body('BODY')
class Child(Parent):
# The following two properties are not supposed to be overridden
# by the parent class property values.
header = resource.Header('ANOTHER_HEADER')
body = resource.Body('ANOTHER_BODY')
res = Child(id='FAKE_ID', body='BODY_VALUE', header='HEADER_VALUE')
expected = {
'body': 'BODY_VALUE',
'header': 'HEADER_VALUE',
'id': 'FAKE_ID',
'location': None,
'name': None
}
self.assertEqual(expected, res.to_dict())
def test_new(self):
class Test(resource.Resource):
attr = resource.Body("attr")
value = "value"
sot = Test.new(attr=value)
self.assertIn("attr", sot._body.dirty)
self.assertEqual(value, sot.attr)
def test_existing(self):
class Test(resource.Resource):
attr = resource.Body("attr")
value = "value"
sot = Test.existing(attr=value)
self.assertNotIn("attr", sot._body.dirty)
self.assertEqual(value, sot.attr)
def test_from_munch_new(self):
class Test(resource.Resource):
attr = resource.Body("body_attr")
value = "value"
orig = munch.Munch(body_attr=value)
sot = Test._from_munch(orig, synchronized=False)
self.assertIn("body_attr", sot._body.dirty)
self.assertEqual(value, sot.attr)
def test_from_munch_existing(self):
class Test(resource.Resource):
attr = resource.Body("body_attr")
value = "value"
orig = munch.Munch(body_attr=value)
sot = Test._from_munch(orig)
self.assertNotIn("body_attr", sot._body.dirty)
self.assertEqual(value, sot.attr)
def test__prepare_request_with_id(self):
class Test(resource.Resource):
base_path = "/something"
body_attr = resource.Body("x")
header_attr = resource.Header("y")
the_id = "id"
body_value = "body"
header_value = "header"
sot = Test(id=the_id, body_attr=body_value, header_attr=header_value,
_synchronized=False)
result = sot._prepare_request(requires_id=True)
self.assertEqual("something/id", result.url)
self.assertEqual({"x": body_value, "id": the_id}, result.body)
self.assertEqual({"y": header_value}, result.headers)
def test__prepare_request_with_id_marked_clean(self):
class Test(resource.Resource):
base_path = "/something"
body_attr = resource.Body("x")
header_attr = resource.Header("y")
the_id = "id"
body_value = "body"
header_value = "header"
sot = Test(id=the_id, body_attr=body_value, header_attr=header_value,
_synchronized=False)
sot._body._dirty.discard("id")
result = sot._prepare_request(requires_id=True)
self.assertEqual("something/id", result.url)
self.assertEqual({"x": body_value}, result.body)
self.assertEqual({"y": header_value}, result.headers)
def test__prepare_request_missing_id(self):
sot = resource.Resource(id=None)
self.assertRaises(exceptions.InvalidRequest,
sot._prepare_request, requires_id=True)
def test__prepare_request_with_key(self):
key = "key"
class Test(resource.Resource):
base_path = "/something"
resource_key = key
body_attr = resource.Body("x")
header_attr = resource.Header("y")
body_value = "body"
header_value = "header"
sot = Test(body_attr=body_value, header_attr=header_value,
_synchronized=False)
result = sot._prepare_request(requires_id=False, prepend_key=True)
self.assertEqual("/something", result.url)
self.assertEqual({key: {"x": body_value}}, result.body)
self.assertEqual({"y": header_value}, result.headers)
def test__prepare_request_with_patch(self):
class Test(resource.Resource):
commit_jsonpatch = True
base_path = "/something"
x = resource.Body("x")
y = resource.Body("y")
the_id = "id"
sot = Test.existing(id=the_id, x=1, y=2)
sot.x = 3
result = sot._prepare_request(requires_id=True, patch=True)
self.assertEqual("something/id", result.url)
self.assertEqual([{'op': 'replace', 'path': '/x', 'value': 3}],
result.body)
def test__prepare_request_with_patch_not_synchronized(self):
class Test(resource.Resource):
commit_jsonpatch = True
base_path = "/something"
x = resource.Body("x")
y = resource.Body("y")
the_id = "id"
sot = Test.new(id=the_id, x=1)
result = sot._prepare_request(requires_id=True, patch=True)
self.assertEqual("something/id", result.url)
self.assertEqual([{'op': 'add', 'path': '/x', 'value': 1}],
result.body)
def test__prepare_request_with_patch_params(self):
class Test(resource.Resource):
commit_jsonpatch = True
base_path = "/something"
x = resource.Body("x")
y = resource.Body("y")
the_id = "id"
sot = Test.existing(id=the_id, x=1, y=2)
sot.x = 3
params = [('foo', 'bar'),
('life', 42)]
result = sot._prepare_request(requires_id=True, patch=True,
params=params)
self.assertEqual("something/id?foo=bar&life=42", result.url)
self.assertEqual([{'op': 'replace', 'path': '/x', 'value': 3}],
result.body)
def test__translate_response_no_body(self):
class Test(resource.Resource):
attr = resource.Header("attr")
response = FakeResponse({}, headers={"attr": "value"})
sot = Test()
sot._translate_response(response, has_body=False)
self.assertEqual(dict(), sot._header.dirty)
self.assertEqual("value", sot.attr)
def test__translate_response_with_body_no_resource_key(self):
class Test(resource.Resource):
attr = resource.Body("attr")
body = {"attr": "value"}
response = FakeResponse(body)
sot = Test()
sot._filter_component = mock.Mock(side_effect=[body, dict()])
sot._translate_response(response, has_body=True)
self.assertEqual("value", sot.attr)
self.assertEqual(dict(), sot._body.dirty)
self.assertEqual(dict(), sot._header.dirty)
def test__translate_response_with_body_with_resource_key(self):
key = "key"
class Test(resource.Resource):
resource_key = key
attr = resource.Body("attr")
body = {"attr": "value"}
response = FakeResponse({key: body})
sot = Test()
sot._filter_component = mock.Mock(side_effect=[body, dict()])
sot._translate_response(response, has_body=True)
self.assertEqual("value", sot.attr)
self.assertEqual(dict(), sot._body.dirty)
self.assertEqual(dict(), sot._header.dirty)
def test_cant_do_anything(self):
class Test(resource.Resource):
allow_create = False
allow_fetch = False
allow_commit = False
allow_delete = False
allow_head = False
allow_list = False
sot = Test()
# The first argument to all of these operations is the session,
# but we raise before we get to it so just pass anything in.
self.assertRaises(exceptions.MethodNotSupported, sot.create, "")
self.assertRaises(exceptions.MethodNotSupported, sot.fetch, "")
self.assertRaises(exceptions.MethodNotSupported, sot.delete, "")
self.assertRaises(exceptions.MethodNotSupported, sot.head, "")
# list is a generator so you need to begin consuming
# it in order to exercise the failure.
the_list = sot.list("")
self.assertRaises(exceptions.MethodNotSupported, next, the_list)
# Update checks the dirty list first before even trying to see
# if the call can be made, so fake a dirty list.
sot._body = mock.Mock()
sot._body.dirty = mock.Mock(return_value={"x": "y"})
self.assertRaises(exceptions.MethodNotSupported, sot.commit, "")
def test_unknown_attrs_under_props_create(self):
class Test(resource.Resource):
properties = resource.Body("properties")
_store_unknown_attrs_as_properties = True
sot = Test.new(**{
'dummy': 'value',
})
self.assertDictEqual({'dummy': 'value'}, sot.properties)
self.assertDictEqual(
{'dummy': 'value'}, sot.to_dict()['properties']
)
self.assertDictEqual(
{'dummy': 'value'}, sot['properties']
)
self.assertEqual('value', sot['properties']['dummy'])
sot = Test.new(**{
'dummy': 'value',
'properties': 'a,b,c'
})
self.assertDictEqual(
{'dummy': 'value', 'properties': 'a,b,c'},
sot.properties
)
self.assertDictEqual(
{'dummy': 'value', 'properties': 'a,b,c'},
sot.to_dict()['properties']
)
sot = Test.new(**{'properties': None})
self.assertIsNone(sot.properties)
self.assertIsNone(sot.to_dict()['properties'])
def test_unknown_attrs_not_stored(self):
class Test(resource.Resource):
properties = resource.Body("properties")
sot = Test.new(**{
'dummy': 'value',
})
self.assertIsNone(sot.properties)
def test_unknown_attrs_not_stored1(self):
class Test(resource.Resource):
_store_unknown_attrs_as_properties = True
sot = Test.new(**{
'dummy': 'value',
})
self.assertRaises(KeyError, sot.__getitem__, 'properties')
def test_unknown_attrs_under_props_set(self):
class Test(resource.Resource):
properties = resource.Body("properties")
_store_unknown_attrs_as_properties = True
sot = Test.new(**{
'dummy': 'value',
})
sot['properties'] = {'dummy': 'new_value'}
self.assertEqual('new_value', sot['properties']['dummy'])
sot.properties = {'dummy': 'new_value1'}
self.assertEqual('new_value1', sot['properties']['dummy'])
def test_unknown_attrs_prepare_request_unpacked(self):
class Test(resource.Resource):
properties = resource.Body("properties")
_store_unknown_attrs_as_properties = True
# Unknown attribute given as root attribute
sot = Test.new(**{
'dummy': 'value',
'properties': 'a,b,c'
})
request_body = sot._prepare_request(requires_id=False).body
self.assertEqual('value', request_body['dummy'])
self.assertEqual('a,b,c', request_body['properties'])
# properties are already a dict
sot = Test.new(**{
'properties': {
'properties': 'a,b,c',
'dummy': 'value'
}
})
request_body = sot._prepare_request(requires_id=False).body
self.assertEqual('value', request_body['dummy'])
self.assertEqual('a,b,c', request_body['properties'])
def test_unknown_attrs_prepare_request_no_unpack_dict(self):
# if props type is not None - ensure no unpacking is done
class Test(resource.Resource):
properties = resource.Body("properties", type=dict)
sot = Test.new(**{
'properties': {
'properties': 'a,b,c',
'dummy': 'value'
}
})
request_body = sot._prepare_request(requires_id=False).body
self.assertDictEqual(
{'dummy': 'value', 'properties': 'a,b,c'},
request_body['properties'])
def test_unknown_attrs_prepare_request_patch_unpacked(self):
class Test(resource.Resource):
properties = resource.Body("properties")
_store_unknown_attrs_as_properties = True
commit_jsonpatch = True
sot = Test.existing(**{
'dummy': 'value',
'properties': 'a,b,c'
})
sot._update(**{'properties': {'dummy': 'new_value'}})
request_body = sot._prepare_request(requires_id=False, patch=True).body
self.assertDictEqual(
{
u'path': u'/dummy',
u'value': u'new_value',
u'op': u'replace'
},
request_body[0])
def test_unknown_attrs_under_props_translate_response(self):
class Test(resource.Resource):
properties = resource.Body("properties")
_store_unknown_attrs_as_properties = True
body = {'dummy': 'value', 'properties': 'a,b,c'}
response = FakeResponse(body)
sot = Test()
sot._translate_response(response, has_body=True)
self.assertDictEqual(
{'dummy': 'value', 'properties': 'a,b,c'},
sot.properties
)
class TestResourceActions(base.TestCase):
def setUp(self):
super(TestResourceActions, self).setUp()
self.service_name = "service"
self.base_path = "base_path"
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
resources_key = 'resources'
allow_create = True
allow_fetch = True
allow_head = True
allow_commit = True
allow_delete = True
allow_list = True
self.test_class = Test
self.request = mock.Mock(spec=resource._Request)
self.request.url = "uri"
self.request.body = "body"
self.request.headers = "headers"
self.response = FakeResponse({})
self.sot = Test(id="id")
self.sot._prepare_request = mock.Mock(return_value=self.request)
self.sot._translate_response = mock.Mock()
self.session = mock.Mock(spec=adapter.Adapter)
self.session.create = mock.Mock(return_value=self.response)
self.session.get = mock.Mock(return_value=self.response)
self.session.put = mock.Mock(return_value=self.response)
self.session.patch = mock.Mock(return_value=self.response)
self.session.post = mock.Mock(return_value=self.response)
self.session.delete = mock.Mock(return_value=self.response)
self.session.head = mock.Mock(return_value=self.response)
self.session.session = self.session
self.session._get_connection = mock.Mock(return_value=self.cloud)
self.session.default_microversion = None
self.session.retriable_status_codes = None
self.endpoint_data = mock.Mock(max_microversion='1.99',
min_microversion=None)
self.session.get_endpoint_data.return_value = self.endpoint_data
def _test_create(self, cls, requires_id=False, prepend_key=False,
microversion=None, base_path=None, params=None,
id_marked_dirty=True):
id = "id" if requires_id else None
sot = cls(id=id)
sot._prepare_request = mock.Mock(return_value=self.request)
sot._translate_response = mock.Mock()
params = params or {}
result = sot.create(self.session, prepend_key=prepend_key,
base_path=base_path, **params)
id_is_dirty = ('id' in sot._body._dirty)
self.assertEqual(id_marked_dirty, id_is_dirty)
sot._prepare_request.assert_called_once_with(
requires_id=requires_id, prepend_key=prepend_key,
base_path=base_path)
if requires_id:
self.session.put.assert_called_once_with(
self.request.url,
json=self.request.body, headers=self.request.headers,
microversion=microversion, params=params)
else:
self.session.post.assert_called_once_with(
self.request.url,
json=self.request.body, headers=self.request.headers,
microversion=microversion, params=params)
self.assertEqual(sot.microversion, microversion)
sot._translate_response.assert_called_once_with(self.response,
has_body=sot.has_body)
self.assertEqual(result, sot)
def test_put_create(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_create = True
create_method = 'PUT'
self._test_create(Test, requires_id=True, prepend_key=True)
def test_put_create_exclude_id(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_create = True
create_method = 'PUT'
create_exclude_id_from_body = True
self._test_create(Test, requires_id=True, prepend_key=True,
id_marked_dirty=False)
def test_put_create_with_microversion(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_create = True
create_method = 'PUT'
_max_microversion = '1.42'
self._test_create(Test, requires_id=True, prepend_key=True,
microversion='1.42')
def test_put_create_with_params(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_create = True
create_method = 'PUT'
self._test_create(Test, requires_id=True, prepend_key=True,
params={'answer': 42})
def test_post_create(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_create = True
create_method = 'POST'
self._test_create(Test, requires_id=False, prepend_key=True)
def test_post_create_base_path(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_create = True
create_method = 'POST'
self._test_create(Test, requires_id=False, prepend_key=True,
base_path='dummy')
def test_post_create_with_params(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_create = True
create_method = 'POST'
self._test_create(Test, requires_id=False, prepend_key=True,
params={'answer': 42})
def test_fetch(self):
result = self.sot.fetch(self.session)
self.sot._prepare_request.assert_called_once_with(
requires_id=True, base_path=None)
self.session.get.assert_called_once_with(
self.request.url, microversion=None, params={})
self.assertIsNone(self.sot.microversion)
self.sot._translate_response.assert_called_once_with(self.response)
self.assertEqual(result, self.sot)
def test_fetch_with_params(self):
result = self.sot.fetch(self.session, fields='a,b')
self.sot._prepare_request.assert_called_once_with(
requires_id=True, base_path=None)
self.session.get.assert_called_once_with(
self.request.url, microversion=None, params={'fields': 'a,b'})
self.assertIsNone(self.sot.microversion)
self.sot._translate_response.assert_called_once_with(self.response)
self.assertEqual(result, self.sot)
def test_fetch_with_microversion(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_fetch = True
_max_microversion = '1.42'
sot = Test(id='id')
sot._prepare_request = mock.Mock(return_value=self.request)
sot._translate_response = mock.Mock()
result = sot.fetch(self.session)
sot._prepare_request.assert_called_once_with(
requires_id=True, base_path=None)
self.session.get.assert_called_once_with(
self.request.url, microversion='1.42', params={})
self.assertEqual(sot.microversion, '1.42')
sot._translate_response.assert_called_once_with(self.response)
self.assertEqual(result, sot)
def test_fetch_not_requires_id(self):
result = self.sot.fetch(self.session, False)
self.sot._prepare_request.assert_called_once_with(
requires_id=False, base_path=None)
self.session.get.assert_called_once_with(
self.request.url, microversion=None, params={})
self.sot._translate_response.assert_called_once_with(self.response)
self.assertEqual(result, self.sot)
def test_fetch_base_path(self):
result = self.sot.fetch(self.session, False, base_path='dummy')
self.sot._prepare_request.assert_called_once_with(
requires_id=False,
base_path='dummy')
self.session.get.assert_called_once_with(
self.request.url, microversion=None, params={})
self.sot._translate_response.assert_called_once_with(self.response)
self.assertEqual(result, self.sot)
def test_head(self):
result = self.sot.head(self.session)
self.sot._prepare_request.assert_called_once_with(base_path=None)
self.session.head.assert_called_once_with(
self.request.url,
microversion=None)
self.assertIsNone(self.sot.microversion)
self.sot._translate_response.assert_called_once_with(
self.response, has_body=False)
self.assertEqual(result, self.sot)
def test_head_base_path(self):
result = self.sot.head(self.session, base_path='dummy')
self.sot._prepare_request.assert_called_once_with(base_path='dummy')
self.session.head.assert_called_once_with(
self.request.url,
microversion=None)
self.assertIsNone(self.sot.microversion)
self.sot._translate_response.assert_called_once_with(
self.response, has_body=False)
self.assertEqual(result, self.sot)
def test_head_with_microversion(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_head = True
_max_microversion = '1.42'
sot = Test(id='id')
sot._prepare_request = mock.Mock(return_value=self.request)
sot._translate_response = mock.Mock()
result = sot.head(self.session)
sot._prepare_request.assert_called_once_with(base_path=None)
self.session.head.assert_called_once_with(
self.request.url,
microversion='1.42')
self.assertEqual(sot.microversion, '1.42')
sot._translate_response.assert_called_once_with(
self.response, has_body=False)
self.assertEqual(result, sot)
def _test_commit(self, commit_method='PUT', prepend_key=True,
has_body=True, microversion=None,
commit_args=None, expected_args=None, base_path=None):
self.sot.commit_method = commit_method
# Need to make sot look dirty so we can attempt an update
self.sot._body = mock.Mock()
self.sot._body.dirty = mock.Mock(return_value={"x": "y"})
self.sot.commit(self.session, prepend_key=prepend_key,
has_body=has_body, base_path=base_path,
**(commit_args or {}))
self.sot._prepare_request.assert_called_once_with(
prepend_key=prepend_key, base_path=base_path)
if commit_method == 'PATCH':
self.session.patch.assert_called_once_with(
self.request.url,
json=self.request.body, headers=self.request.headers,
microversion=microversion, **(expected_args or {}))
elif commit_method == 'POST':
self.session.post.assert_called_once_with(
self.request.url,
json=self.request.body, headers=self.request.headers,
microversion=microversion, **(expected_args or {}))
elif commit_method == 'PUT':
self.session.put.assert_called_once_with(
self.request.url,
json=self.request.body, headers=self.request.headers,
microversion=microversion, **(expected_args or {}))
self.assertEqual(self.sot.microversion, microversion)
self.sot._translate_response.assert_called_once_with(
self.response, has_body=has_body)
def test_commit_put(self):
self._test_commit(commit_method='PUT', prepend_key=True, has_body=True)
def test_commit_patch(self):
self._test_commit(
commit_method='PATCH', prepend_key=False, has_body=False)
def test_commit_base_path(self):
self._test_commit(commit_method='PUT', prepend_key=True, has_body=True,
base_path='dummy')
def test_commit_patch_retry_on_conflict(self):
self._test_commit(
commit_method='PATCH',
commit_args={'retry_on_conflict': True},
expected_args={'retriable_status_codes': {409}})
def test_commit_put_retry_on_conflict(self):
self._test_commit(
commit_method='PUT',
commit_args={'retry_on_conflict': True},
expected_args={'retriable_status_codes': {409}})
def test_commit_patch_no_retry_on_conflict(self):
self.session.retriable_status_codes = {409, 503}
self._test_commit(
commit_method='PATCH',
commit_args={'retry_on_conflict': False},
expected_args={'retriable_status_codes': {503}})
def test_commit_put_no_retry_on_conflict(self):
self.session.retriable_status_codes = {409, 503}
self._test_commit(
commit_method='PATCH',
commit_args={'retry_on_conflict': False},
expected_args={'retriable_status_codes': {503}})
def test_commit_not_dirty(self):
self.sot._body = mock.Mock()
self.sot._body.dirty = dict()
self.sot._header = mock.Mock()
self.sot._header.dirty = dict()
self.sot.commit(self.session)
self.session.put.assert_not_called()
def test_patch_with_sdk_names(self):
class Test(resource.Resource):
allow_patch = True
id = resource.Body('id')
attr = resource.Body('attr')
nested = resource.Body('renamed')
other = resource.Body('other')
test_patch = [{'path': '/attr', 'op': 'replace', 'value': 'new'},
{'path': '/nested/dog', 'op': 'remove'},
{'path': '/nested/cat', 'op': 'add', 'value': 'meow'}]
expected = [{'path': '/attr', 'op': 'replace', 'value': 'new'},
{'path': '/renamed/dog', 'op': 'remove'},
{'path': '/renamed/cat', 'op': 'add', 'value': 'meow'}]
sot = Test.existing(id=1, attr=42, nested={'dog': 'bark'})
sot.patch(self.session, test_patch)
self.session.patch.assert_called_once_with(
'/1', json=expected, headers=mock.ANY, microversion=None)
def test_patch_with_server_names(self):
class Test(resource.Resource):
allow_patch = True
id = resource.Body('id')
attr = resource.Body('attr')
nested = resource.Body('renamed')
other = resource.Body('other')
test_patch = [{'path': '/attr', 'op': 'replace', 'value': 'new'},
{'path': '/renamed/dog', 'op': 'remove'},
{'path': '/renamed/cat', 'op': 'add', 'value': 'meow'}]
sot = Test.existing(id=1, attr=42, nested={'dog': 'bark'})
sot.patch(self.session, test_patch)
self.session.patch.assert_called_once_with(
'/1', json=test_patch, headers=mock.ANY, microversion=None)
def test_patch_with_changed_fields(self):
class Test(resource.Resource):
allow_patch = True
attr = resource.Body('attr')
nested = resource.Body('renamed')
other = resource.Body('other')
sot = Test.existing(id=1, attr=42, nested={'dog': 'bark'})
sot.attr = 'new'
sot.patch(self.session, {'path': '/renamed/dog', 'op': 'remove'})
expected = [{'path': '/attr', 'op': 'replace', 'value': 'new'},
{'path': '/renamed/dog', 'op': 'remove'}]
self.session.patch.assert_called_once_with(
'/1', json=expected, headers=mock.ANY, microversion=None)
def test_delete(self):
result = self.sot.delete(self.session)
self.sot._prepare_request.assert_called_once_with()
self.session.delete.assert_called_once_with(
self.request.url,
headers='headers',
microversion=None)
self.sot._translate_response.assert_called_once_with(
self.response, has_body=False)
self.assertEqual(result, self.sot)
def test_delete_with_microversion(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
allow_delete = True
_max_microversion = '1.42'
sot = Test(id='id')
sot._prepare_request = mock.Mock(return_value=self.request)
sot._translate_response = mock.Mock()
result = sot.delete(self.session)
sot._prepare_request.assert_called_once_with()
self.session.delete.assert_called_once_with(
self.request.url,
headers='headers',
microversion='1.42')
sot._translate_response.assert_called_once_with(
self.response, has_body=False)
self.assertEqual(result, sot)
# NOTE: As list returns a generator, testing it requires consuming
# the generator. Wrap calls to self.sot.list in a `list`
# and then test the results as a list of responses.
def test_list_empty_response(self):
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.json.return_value = {"resources": []}
self.session.get.return_value = mock_response
result = list(self.sot.list(self.session))
self.session.get.assert_called_once_with(
self.base_path,
headers={"Accept": "application/json"},
params={},
microversion=None)
self.assertEqual([], result)
def test_list_one_page_response_paginated(self):
id_value = 1
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.return_value = {"resources": [{"id": id_value}]}
self.session.get.return_value = mock_response
# Ensure that we break out of the loop on a paginated call
# that still only results in one page of data.
results = list(self.sot.list(self.session, paginated=True))
self.assertEqual(1, len(results))
self.assertEqual(1, len(self.session.get.call_args_list))
self.assertEqual(id_value, results[0].id)
self.assertIsInstance(results[0], self.test_class)
def test_list_one_page_response_not_paginated(self):
id_value = 1
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.json.return_value = {"resources": [{"id": id_value}]}
self.session.get.return_value = mock_response
results = list(self.sot.list(self.session, paginated=False))
self.session.get.assert_called_once_with(
self.base_path,
headers={"Accept": "application/json"},
params={},
microversion=None)
self.assertEqual(1, len(results))
self.assertEqual(id_value, results[0].id)
self.assertIsInstance(results[0], self.test_class)
def test_list_one_page_response_resources_key(self):
key = "resources"
class Test(self.test_class):
resources_key = key
id_value = 1
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.json.return_value = {key: [{"id": id_value}]}
mock_response.links = []
self.session.get.return_value = mock_response
sot = Test()
results = list(sot.list(self.session))
self.session.get.assert_called_once_with(
self.base_path,
headers={"Accept": "application/json"},
params={},
microversion=None)
self.assertEqual(1, len(results))
self.assertEqual(id_value, results[0].id)
self.assertIsInstance(results[0], self.test_class)
def test_list_response_paginated_without_links(self):
ids = [1, 2]
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.return_value = {
"resources": [{"id": ids[0]}],
"resources_links": [{
"href": "https://example.com/next-url",
"rel": "next",
}]
}
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.links = {}
mock_response2.json.return_value = {
"resources": [{"id": ids[1]}],
}
self.session.get.side_effect = [mock_response, mock_response2]
results = list(self.sot.list(self.session, paginated=True))
self.assertEqual(2, len(results))
self.assertEqual(ids[0], results[0].id)
self.assertEqual(ids[1], results[1].id)
self.assertEqual(
mock.call('base_path',
headers={'Accept': 'application/json'}, params={},
microversion=None),
self.session.get.mock_calls[0])
self.assertEqual(
mock.call('https://example.com/next-url',
headers={'Accept': 'application/json'}, params={},
microversion=None),
self.session.get.mock_calls[1])
self.assertEqual(2, len(self.session.get.call_args_list))
self.assertIsInstance(results[0], self.test_class)
def test_list_response_paginated_with_links(self):
ids = [1, 2]
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.side_effect = [
{
"resources": [{"id": ids[0]}],
"resources_links": [{
"href": "https://example.com/next-url",
"rel": "next",
}]
}, {
"resources": [{"id": ids[1]}],
}]
self.session.get.return_value = mock_response
results = list(self.sot.list(self.session, paginated=True))
self.assertEqual(2, len(results))
self.assertEqual(ids[0], results[0].id)
self.assertEqual(ids[1], results[1].id)
self.assertEqual(
mock.call('base_path',
headers={'Accept': 'application/json'}, params={},
microversion=None),
self.session.get.mock_calls[0])
self.assertEqual(
mock.call('https://example.com/next-url',
headers={'Accept': 'application/json'}, params={},
microversion=None),
self.session.get.mock_calls[2])
self.assertEqual(2, len(self.session.get.call_args_list))
self.assertIsInstance(results[0], self.test_class)
def test_list_response_paginated_with_links_and_query(self):
q_limit = 1
ids = [1, 2]
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.side_effect = [
{
"resources": [{"id": ids[0]}],
"resources_links": [{
"href": "https://example.com/next-url?limit=%d" % q_limit,
"rel": "next",
}]
}, {
"resources": [{"id": ids[1]}],
}, {
"resources": [],
}]
self.session.get.return_value = mock_response
class Test(self.test_class):
_query_mapping = resource.QueryParameters("limit")
results = list(Test.list(self.session, paginated=True, limit=q_limit))
self.assertEqual(2, len(results))
self.assertEqual(ids[0], results[0].id)
self.assertEqual(ids[1], results[1].id)
self.assertEqual(
mock.call('base_path',
headers={'Accept': 'application/json'}, params={
'limit': q_limit,
},
microversion=None),
self.session.get.mock_calls[0])
self.assertEqual(
mock.call('https://example.com/next-url',
headers={'Accept': 'application/json'}, params={
'limit': [str(q_limit)],
},
microversion=None),
self.session.get.mock_calls[2])
self.assertEqual(3, len(self.session.get.call_args_list))
self.assertIsInstance(results[0], self.test_class)
def test_list_response_paginated_with_microversions(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
resources_key = 'resources'
allow_list = True
_max_microversion = '1.42'
ids = [1, 2]
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.return_value = {
"resources": [{"id": ids[0]}],
"resources_links": [{
"href": "https://example.com/next-url",
"rel": "next",
}]
}
mock_response2 = mock.Mock()
mock_response2.status_code = 200
mock_response2.links = {}
mock_response2.json.return_value = {
"resources": [{"id": ids[1]}],
}
self.session.get.side_effect = [mock_response, mock_response2]
results = list(Test.list(self.session, paginated=True))
self.assertEqual(2, len(results))
self.assertEqual(ids[0], results[0].id)
self.assertEqual(ids[1], results[1].id)
self.assertEqual(
mock.call('base_path',
headers={'Accept': 'application/json'}, params={},
microversion='1.42'),
self.session.get.mock_calls[0])
self.assertEqual(
mock.call('https://example.com/next-url',
headers={'Accept': 'application/json'}, params={},
microversion='1.42'),
self.session.get.mock_calls[1])
self.assertEqual(2, len(self.session.get.call_args_list))
self.assertIsInstance(results[0], Test)
self.assertEqual('1.42', results[0].microversion)
def test_list_multi_page_response_not_paginated(self):
ids = [1, 2]
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.json.side_effect = [
{"resources": [{"id": ids[0]}]},
{"resources": [{"id": ids[1]}]},
]
self.session.get.return_value = mock_response
results = list(self.sot.list(self.session, paginated=False))
self.assertEqual(1, len(results))
self.assertEqual(ids[0], results[0].id)
self.assertIsInstance(results[0], self.test_class)
def test_list_query_params(self):
id = 1
qp = "query param!"
qp_name = "query-param"
uri_param = "uri param!"
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.return_value = {"resources": [{"id": id}]}
mock_empty = mock.Mock()
mock_empty.status_code = 200
mock_empty.links = {}
mock_empty.json.return_value = {"resources": []}
self.session.get.side_effect = [mock_response, mock_empty]
class Test(self.test_class):
_query_mapping = resource.QueryParameters(query_param=qp_name)
base_path = "/%(something)s/blah"
something = resource.URI("something")
results = list(Test.list(self.session, paginated=True,
query_param=qp, something=uri_param))
self.assertEqual(1, len(results))
# Look at the `params` argument to each of the get calls that
# were made.
self.assertEqual(
self.session.get.call_args_list[0][1]["params"],
{qp_name: qp})
self.assertEqual(self.session.get.call_args_list[0][0][0],
Test.base_path % {"something": uri_param})
def test_invalid_list_params(self):
id = 1
qp = "query param!"
qp_name = "query-param"
uri_param = "uri param!"
mock_response = mock.Mock()
mock_response.json.side_effect = [[{"id": id}],
[]]
self.session.get.return_value = mock_response
class Test(self.test_class):
_query_mapping = resource.QueryParameters(query_param=qp_name)
base_path = "/%(something)s/blah"
something = resource.URI("something")
try:
list(Test.list(self.session, paginated=True, query_param=qp,
something=uri_param, something_wrong=True))
self.assertFail('The above line should fail')
except exceptions.InvalidResourceQuery as err:
self.assertEqual(str(err), 'Invalid query params: something_wrong')
def test_allow_invalid_list_params(self):
qp = "query param!"
qp_name = "query-param"
uri_param = "uri param!"
mock_empty = mock.Mock()
mock_empty.status_code = 200
mock_empty.links = {}
mock_empty.json.return_value = {"resources": []}
self.session.get.side_effect = [mock_empty]
class Test(self.test_class):
_query_mapping = resource.QueryParameters(query_param=qp_name)
base_path = "/%(something)s/blah"
something = resource.URI("something")
list(Test.list(self.session, paginated=True, query_param=qp,
allow_unknown_params=True, something=uri_param,
something_wrong=True))
self.session.get.assert_called_once_with(
"/{something}/blah".format(something=uri_param),
headers={'Accept': 'application/json'},
microversion=None,
params={qp_name: qp}
)
def test_values_as_list_params(self):
id = 1
qp = "query param!"
qp_name = "query-param"
uri_param = "uri param!"
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.return_value = {"resources": [{"id": id}]}
mock_empty = mock.Mock()
mock_empty.status_code = 200
mock_empty.links = {}
mock_empty.json.return_value = {"resources": []}
self.session.get.side_effect = [mock_response, mock_empty]
class Test(self.test_class):
_query_mapping = resource.QueryParameters(query_param=qp_name)
base_path = "/%(something)s/blah"
something = resource.URI("something")
results = list(Test.list(self.session, paginated=True,
something=uri_param, **{qp_name: qp}))
self.assertEqual(1, len(results))
# Look at the `params` argument to each of the get calls that
# were made.
self.assertEqual(
self.session.get.call_args_list[0][1]["params"],
{qp_name: qp})
self.assertEqual(self.session.get.call_args_list[0][0][0],
Test.base_path % {"something": uri_param})
def test_values_as_list_params_precedence(self):
id = 1
qp = "query param!"
qp2 = "query param!!!!!"
qp_name = "query-param"
uri_param = "uri param!"
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.return_value = {"resources": [{"id": id}]}
mock_empty = mock.Mock()
mock_empty.status_code = 200
mock_empty.links = {}
mock_empty.json.return_value = {"resources": []}
self.session.get.side_effect = [mock_response, mock_empty]
class Test(self.test_class):
_query_mapping = resource.QueryParameters(query_param=qp_name)
base_path = "/%(something)s/blah"
something = resource.URI("something")
results = list(Test.list(self.session, paginated=True, query_param=qp2,
something=uri_param, **{qp_name: qp}))
self.assertEqual(1, len(results))
# Look at the `params` argument to each of the get calls that
# were made.
self.assertEqual(
self.session.get.call_args_list[0][1]["params"],
{qp_name: qp2})
self.assertEqual(self.session.get.call_args_list[0][0][0],
Test.base_path % {"something": uri_param})
def test_list_multi_page_response_paginated(self):
ids = [1, 2]
resp1 = mock.Mock()
resp1.status_code = 200
resp1.links = {}
resp1.json.return_value = {
"resources": [{"id": ids[0]}],
"resources_links": [{
"href": "https://example.com/next-url",
"rel": "next",
}],
}
resp2 = mock.Mock()
resp2.status_code = 200
resp2.links = {}
resp2.json.return_value = {
"resources": [{"id": ids[1]}],
"resources_links": [{
"href": "https://example.com/next-url",
"rel": "next",
}],
}
resp3 = mock.Mock()
resp3.status_code = 200
resp3.links = {}
resp3.json.return_value = {
"resources": []
}
self.session.get.side_effect = [resp1, resp2, resp3]
results = self.sot.list(self.session, paginated=True)
result0 = next(results)
self.assertEqual(result0.id, ids[0])
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={},
microversion=None)
result1 = next(results)
self.assertEqual(result1.id, ids[1])
self.session.get.assert_called_with(
'https://example.com/next-url',
headers={"Accept": "application/json"},
params={},
microversion=None)
self.assertRaises(StopIteration, next, results)
self.session.get.assert_called_with(
'https://example.com/next-url',
headers={"Accept": "application/json"},
params={},
microversion=None)
def test_list_multi_page_no_early_termination(self):
# This tests verifies that multipages are not early terminated.
# APIs can set max_limit to the number of items returned in each
# query. If that max_limit is smaller than the limit given by the
# user, the return value would contain less items than the limit,
# but that doesn't stand to reason that there are no more records,
# we should keep trying to get more results.
ids = [1, 2, 3, 4]
resp1 = mock.Mock()
resp1.status_code = 200
resp1.links = {}
resp1.json.return_value = {
# API's max_limit is set to 2.
"resources": [{"id": ids[0]}, {"id": ids[1]}],
}
resp2 = mock.Mock()
resp2.status_code = 200
resp2.links = {}
resp2.json.return_value = {
# API's max_limit is set to 2.
"resources": [{"id": ids[2]}, {"id": ids[3]}],
}
resp3 = mock.Mock()
resp3.status_code = 200
resp3.json.return_value = {
"resources": [],
}
self.session.get.side_effect = [resp1, resp2, resp3]
results = self.sot.list(self.session, limit=3, paginated=True)
# First page constains only two items, less than the limit given
result0 = next(results)
self.assertEqual(result0.id, ids[0])
result1 = next(results)
self.assertEqual(result1.id, ids[1])
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={"limit": 3},
microversion=None)
# Second page contains another two items
result2 = next(results)
self.assertEqual(result2.id, ids[2])
result3 = next(results)
self.assertEqual(result3.id, ids[3])
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={"limit": 3, "marker": 2},
microversion=None)
# Ensure we're done after those four items
self.assertRaises(StopIteration, next, results)
# Ensure we've given the last try to get more results
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={"limit": 3, "marker": 4},
microversion=None)
# Ensure we made three calls to get this done
self.assertEqual(3, len(self.session.get.call_args_list))
def test_list_multi_page_inferred_additional(self):
# If we explicitly request a limit and we receive EXACTLY that
# amount of results and there is no next link, we make one additional
# call to check to see if there are more records and the service is
# just sad.
# NOTE(mordred) In a perfect world we would not do this. But it's 2018
# and I don't think anyone has any illusions that we live in a perfect
# world anymore.
ids = [1, 2, 3]
resp1 = mock.Mock()
resp1.status_code = 200
resp1.links = {}
resp1.json.return_value = {
"resources": [{"id": ids[0]}, {"id": ids[1]}],
}
resp2 = mock.Mock()
resp2.status_code = 200
resp2.links = {}
resp2.json.return_value = {"resources": [{"id": ids[2]}]}
self.session.get.side_effect = [resp1, resp2]
results = self.sot.list(self.session, limit=2, paginated=True)
# Get the first page's two items
result0 = next(results)
self.assertEqual(result0.id, ids[0])
result1 = next(results)
self.assertEqual(result1.id, ids[1])
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={"limit": 2},
microversion=None)
result2 = next(results)
self.assertEqual(result2.id, ids[2])
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={'limit': 2, 'marker': 2},
microversion=None)
# Ensure we're done after those three items
# In python3.7, PEP 479 is enabled for all code, and StopIteration
# raised directly from code is turned into a RuntimeError.
# Something about how mock is implemented triggers that here.
self.assertRaises((StopIteration, RuntimeError), next, results)
# Ensure we only made two calls to get this done
self.assertEqual(3, len(self.session.get.call_args_list))
def test_list_multi_page_header_count(self):
class Test(self.test_class):
resources_key = None
pagination_key = 'X-Container-Object-Count'
self.sot = Test()
# Swift returns a total number of objects in a header and we compare
# that against the total number returned to know if we need to fetch
# more objects.
ids = [1, 2, 3]
resp1 = mock.Mock()
resp1.status_code = 200
resp1.links = {}
resp1.headers = {'X-Container-Object-Count': 3}
resp1.json.return_value = [{"id": ids[0]}, {"id": ids[1]}]
resp2 = mock.Mock()
resp2.status_code = 200
resp2.links = {}
resp2.headers = {'X-Container-Object-Count': 3}
resp2.json.return_value = [{"id": ids[2]}]
self.session.get.side_effect = [resp1, resp2]
results = self.sot.list(self.session, paginated=True)
# Get the first page's two items
result0 = next(results)
self.assertEqual(result0.id, ids[0])
result1 = next(results)
self.assertEqual(result1.id, ids[1])
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={},
microversion=None)
result2 = next(results)
self.assertEqual(result2.id, ids[2])
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={'marker': 2},
microversion=None)
# Ensure we're done after those three items
self.assertRaises(StopIteration, next, results)
# Ensure we only made two calls to get this done
self.assertEqual(2, len(self.session.get.call_args_list))
def test_list_multi_page_link_header(self):
# Swift returns a total number of objects in a header and we compare
# that against the total number returned to know if we need to fetch
# more objects.
ids = [1, 2, 3]
resp1 = mock.Mock()
resp1.status_code = 200
resp1.links = {
'next': {'uri': 'https://example.com/next-url', 'rel': 'next'}}
resp1.headers = {}
resp1.json.return_value = {
"resources": [{"id": ids[0]}, {"id": ids[1]}],
}
resp2 = mock.Mock()
resp2.status_code = 200
resp2.links = {}
resp2.headers = {}
resp2.json.return_value = {"resources": [{"id": ids[2]}]}
self.session.get.side_effect = [resp1, resp2]
results = self.sot.list(self.session, paginated=True)
# Get the first page's two items
result0 = next(results)
self.assertEqual(result0.id, ids[0])
result1 = next(results)
self.assertEqual(result1.id, ids[1])
self.session.get.assert_called_with(
self.base_path,
headers={"Accept": "application/json"},
params={},
microversion=None)
result2 = next(results)
self.assertEqual(result2.id, ids[2])
self.session.get.assert_called_with(
'https://example.com/next-url',
headers={"Accept": "application/json"},
params={},
microversion=None)
# Ensure we're done after those three items
self.assertRaises(StopIteration, next, results)
# Ensure we only made two calls to get this done
self.assertEqual(2, len(self.session.get.call_args_list))
def test_bulk_create_invalid_data_passed(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
create_method = 'POST'
allow_create = True
Test._prepare_request = mock.Mock()
self.assertRaises(ValueError, Test.bulk_create, self.session, [])
self.assertRaises(ValueError, Test.bulk_create, self.session, None)
self.assertRaises(ValueError, Test.bulk_create, self.session, object)
self.assertRaises(ValueError, Test.bulk_create, self.session, {})
self.assertRaises(ValueError, Test.bulk_create, self.session, "hi!")
self.assertRaises(ValueError, Test.bulk_create, self.session, ["hi!"])
def _test_bulk_create(self, cls, http_method, microversion=None,
base_path=None, **params):
req1 = mock.Mock()
req2 = mock.Mock()
req1.body = {'name': 'resource1'}
req2.body = {'name': 'resource2'}
req1.url = 'uri'
req2.url = 'uri'
req1.headers = 'headers'
req2.headers = 'headers'
request_body = {"tests": [{'name': 'resource1', 'id': 'id1'},
{'name': 'resource2', 'id': 'id2'}]}
cls._prepare_request = mock.Mock(side_effect=[req1, req2])
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.return_value = request_body
http_method.return_value = mock_response
res = list(cls.bulk_create(self.session, [{'name': 'resource1'},
{'name': 'resource2'}],
base_path=base_path, **params))
self.assertEqual(len(res), 2)
self.assertEqual(res[0].id, 'id1')
self.assertEqual(res[1].id, 'id2')
http_method.assert_called_once_with(self.request.url,
json={'tests': [req1.body,
req2.body]},
headers=self.request.headers,
microversion=microversion,
params=params)
def test_bulk_create_post(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
create_method = 'POST'
allow_create = True
resources_key = 'tests'
self._test_bulk_create(Test, self.session.post)
def test_bulk_create_put(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
create_method = 'PUT'
allow_create = True
resources_key = 'tests'
self._test_bulk_create(Test, self.session.put)
def test_bulk_create_with_params(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
create_method = 'POST'
allow_create = True
resources_key = 'tests'
self._test_bulk_create(Test, self.session.post, answer=42)
def test_bulk_create_with_microversion(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
create_method = 'POST'
allow_create = True
resources_key = 'tests'
_max_microversion = '1.42'
self._test_bulk_create(Test, self.session.post, microversion='1.42')
def test_bulk_create_with_base_path(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
create_method = 'POST'
allow_create = True
resources_key = 'tests'
self._test_bulk_create(Test, self.session.post, base_path='dummy')
def test_bulk_create_fail(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
create_method = 'POST'
allow_create = False
resources_key = 'tests'
self.assertRaises(exceptions.MethodNotSupported, Test.bulk_create,
self.session, [{'name': 'name'}])
def test_bulk_create_fail_on_request(self):
class Test(resource.Resource):
service = self.service_name
base_path = self.base_path
create_method = 'POST'
allow_create = True
resources_key = 'tests'
response = FakeResponse({}, status_code=409)
response.content = ('{"TestError": {"message": "Failed to parse '
'request. Required attribute \'foo\' not '
'specified", "type": "HTTPBadRequest", '
'"detail": ""}}')
response.reason = 'Bad Request'
self.session.post.return_value = response
self.assertRaises(exceptions.ConflictException, Test.bulk_create,
self.session, [{'name': 'name'}])
class TestResourceFind(base.TestCase):
result = 1
class Base(resource.Resource):
@classmethod
def existing(cls, **kwargs):
response = mock.Mock()
response.status_code = 404
raise exceptions.ResourceNotFound(
'Not Found', response=response)
@classmethod
def list(cls, session, **params):
return None
class OneResult(Base):
@classmethod
def _get_one_match(cls, *args):
return TestResourceFind.result
class NoResults(Base):
@classmethod
def _get_one_match(cls, *args):
return None
class OneResultWithQueryParams(OneResult):
_query_mapping = resource.QueryParameters('name')
def setUp(self):
super(TestResourceFind, self).setUp()
self.no_results = self.NoResults
self.one_result = self.OneResult
self.one_result_with_qparams = self.OneResultWithQueryParams
def test_find_short_circuit(self):
value = 1
class Test(resource.Resource):
@classmethod
def existing(cls, **kwargs):
mock_match = mock.Mock()
mock_match.fetch.return_value = value
return mock_match
result = Test.find(self.cloud.compute, "name")
self.assertEqual(result, value)
def test_no_match_raise(self):
self.assertRaises(exceptions.ResourceNotFound, self.no_results.find,
self.cloud.compute, "name", ignore_missing=False)
def test_no_match_return(self):
self.assertIsNone(
self.no_results.find(
self.cloud.compute, "name", ignore_missing=True))
def test_find_result_name_not_in_query_parameters(self):
with mock.patch.object(self.one_result, 'existing',
side_effect=self.OneResult.existing) \
as mock_existing, \
mock.patch.object(self.one_result, 'list',
side_effect=self.OneResult.list) \
as mock_list:
self.assertEqual(
self.result,
self.one_result.find(self.cloud.compute, "name"))
mock_existing.assert_called_once_with(id='name',
connection=mock.ANY)
mock_list.assert_called_once_with(mock.ANY)
def test_find_result_name_in_query_parameters(self):
self.assertEqual(
self.result,
self.one_result_with_qparams.find(self.cloud.compute, "name"))
def test_match_empty_results(self):
self.assertIsNone(resource.Resource._get_one_match("name", []))
def test_no_match_by_name(self):
the_name = "Brian"
match = mock.Mock(spec=resource.Resource)
match.name = the_name
result = resource.Resource._get_one_match("Richard", [match])
self.assertIsNone(result, match)
def test_single_match_by_name(self):
the_name = "Brian"
match = mock.Mock(spec=resource.Resource)
match.name = the_name
result = resource.Resource._get_one_match(the_name, [match])
self.assertIs(result, match)
def test_single_match_by_id(self):
the_id = "Brian"
match = mock.Mock(spec=resource.Resource)
match.id = the_id
result = resource.Resource._get_one_match(the_id, [match])
self.assertIs(result, match)
def test_single_match_by_alternate_id(self):
the_id = "Richard"
class Test(resource.Resource):
other_id = resource.Body("other_id", alternate_id=True)
match = Test(other_id=the_id)
result = Test._get_one_match(the_id, [match])
self.assertIs(result, match)
def test_multiple_matches(self):
the_id = "Brian"
match = mock.Mock(spec=resource.Resource)
match.id = the_id
self.assertRaises(
exceptions.DuplicateResource,
resource.Resource._get_one_match, the_id, [match, match])
class TestWaitForStatus(base.TestCase):
def test_immediate_status(self):
status = "loling"
res = mock.Mock(spec=['id', 'status'])
res.status = status
result = resource.wait_for_status(
self.cloud.compute, res, status, "failures", "interval", "wait")
self.assertTrue(result, res)
def test_immediate_status_case(self):
status = "LOLing"
res = mock.Mock(spec=['id', 'status'])
res.status = status
result = resource.wait_for_status(
self.cloud.compute, res, 'lOling', "failures", "interval", "wait")
self.assertTrue(result, res)
def test_immediate_status_different_attribute(self):
status = "loling"
res = mock.Mock(spec=['id', 'mood'])
res.mood = status
result = resource.wait_for_status(
self.cloud.compute, res, status, "failures", "interval", "wait",
attribute='mood')
self.assertTrue(result, res)
def _resources_from_statuses(self, *statuses, **kwargs):
attribute = kwargs.pop('attribute', 'status')
assert not kwargs, 'Unexpected keyword arguments: %s' % kwargs
resources = []
for status in statuses:
res = mock.Mock(spec=['id', 'fetch', attribute])
setattr(res, attribute, status)
resources.append(res)
for index, res in enumerate(resources[:-1]):
res.fetch.return_value = resources[index + 1]
return resources
def test_status_match(self):
status = "loling"
# other gets past the first check, two anothers gets through
# the sleep loop, and the third matches
resources = self._resources_from_statuses(
"first", "other", "another", "another", status)
result = resource.wait_for_status(
mock.Mock(), resources[0], status, None, 1, 5)
self.assertEqual(result, resources[-1])
def test_status_match_with_none(self):
status = "loling"
# apparently, None is a correct state in some cases
resources = self._resources_from_statuses(
None, "other", None, "another", status)
result = resource.wait_for_status(
mock.Mock(), resources[0], status, None, 1, 5)
self.assertEqual(result, resources[-1])
def test_status_match_different_attribute(self):
status = "loling"
resources = self._resources_from_statuses(
"first", "other", "another", "another", status,
attribute='mood')
result = resource.wait_for_status(
mock.Mock(), resources[0], status, None, 1, 5,
attribute='mood')
self.assertEqual(result, resources[-1])
def test_status_fails(self):
failure = "crying"
resources = self._resources_from_statuses("success", "other", failure)
self.assertRaises(
exceptions.ResourceFailure,
resource.wait_for_status,
mock.Mock(), resources[0], "loling", [failure], 1, 5)
def test_status_fails_different_attribute(self):
failure = "crying"
resources = self._resources_from_statuses("success", "other", failure,
attribute='mood')
self.assertRaises(
exceptions.ResourceFailure,
resource.wait_for_status,
mock.Mock(), resources[0], "loling", [failure.upper()], 1, 5,
attribute='mood')
def test_timeout(self):
status = "loling"
res = mock.Mock()
# The first "other" gets past the first check, and then three
# pairs of "other" statuses run through the sleep counter loop,
# after which time should be up. This is because we have a
# one second interval and three second waiting period.
statuses = ["other"] * 7
type(res).status = mock.PropertyMock(side_effect=statuses)
self.assertRaises(exceptions.ResourceTimeout,
resource.wait_for_status,
self.cloud.compute, res, status, None, 0.01, 0.1)
def test_no_sleep(self):
res = mock.Mock()
statuses = ["other"]
type(res).status = mock.PropertyMock(side_effect=statuses)
self.assertRaises(exceptions.ResourceTimeout,
resource.wait_for_status,
self.cloud.compute, res, "status", None, 0, -1)
class TestWaitForDelete(base.TestCase):
def test_success(self):
response = mock.Mock()
response.headers = {}
response.status_code = 404
res = mock.Mock()
res.fetch.side_effect = [
None, None,
exceptions.ResourceNotFound('Not Found', response)]
result = resource.wait_for_delete(self.cloud.compute, res, 1, 3)
self.assertEqual(result, res)
def test_timeout(self):
res = mock.Mock()
res.status = 'ACTIVE'
res.fetch.return_value = res
self.assertRaises(
exceptions.ResourceTimeout,
resource.wait_for_delete,
self.cloud.compute, res, 0.1, 0.3)
@mock.patch.object(resource.Resource, '_get_microversion_for', autospec=True)
class TestAssertMicroversionFor(base.TestCase):
session = mock.Mock()
res = resource.Resource()
def test_compatible(self, mock_get_ver):
mock_get_ver.return_value = '1.42'
self.assertEqual(
'1.42',
self.res._assert_microversion_for(self.session, 'fetch', '1.6'))
mock_get_ver.assert_called_once_with(self.res, self.session, 'fetch')
def test_incompatible(self, mock_get_ver):
mock_get_ver.return_value = '1.1'
self.assertRaisesRegex(exceptions.NotSupported,
'1.6 is required, but 1.1 will be used',
self.res._assert_microversion_for,
self.session, 'fetch', '1.6')
mock_get_ver.assert_called_once_with(self.res, self.session, 'fetch')
def test_custom_message(self, mock_get_ver):
mock_get_ver.return_value = '1.1'
self.assertRaisesRegex(exceptions.NotSupported,
'boom.*1.6 is required, but 1.1 will be used',
self.res._assert_microversion_for,
self.session, 'fetch', '1.6',
error_message='boom')
mock_get_ver.assert_called_once_with(self.res, self.session, 'fetch')
def test_none(self, mock_get_ver):
mock_get_ver.return_value = None
self.assertRaisesRegex(exceptions.NotSupported,
'1.6 is required, but the default version',
self.res._assert_microversion_for,
self.session, 'fetch', '1.6')
mock_get_ver.assert_called_once_with(self.res, self.session, 'fetch')
class TestTagMixin(base.TestCase):
def setUp(self):
super(TestTagMixin, self).setUp()
self.service_name = "service"
self.base_path = "base_path"
class Test(resource.Resource, resource.TagMixin):
service = self.service_name
base_path = self.base_path
resources_key = 'resources'
allow_create = True
allow_fetch = True
allow_head = True
allow_commit = True
allow_delete = True
allow_list = True
self.test_class = Test
self.request = mock.Mock(spec=resource._Request)
self.request.url = "uri"
self.request.body = "body"
self.request.headers = "headers"
self.response = FakeResponse({})
self.sot = Test.new(id="id", tags=[])
self.sot._prepare_request = mock.Mock(return_value=self.request)
self.sot._translate_response = mock.Mock()
self.session = mock.Mock(spec=adapter.Adapter)
self.session.get = mock.Mock(return_value=self.response)
self.session.put = mock.Mock(return_value=self.response)
self.session.delete = mock.Mock(return_value=self.response)
def test_tags_attribute(self):
res = self.sot
self.assertTrue(hasattr(res, 'tags'))
self.assertIsInstance(res.tags, list)
def test_fetch_tags(self):
res = self.sot
sess = self.session
mock_response = mock.Mock()
mock_response.status_code = 200
mock_response.links = {}
mock_response.json.return_value = {'tags': ['blue1', 'green1']}
sess.get.side_effect = [mock_response]
result = res.fetch_tags(sess)
# Check tags attribute is updated
self.assertEqual(['blue1', 'green1'], res.tags)
# Check the passed resource is returned
self.assertEqual(res, result)
url = self.base_path + '/' + res.id + '/tags'
sess.get.assert_called_once_with(url)
def test_set_tags(self):
res = self.sot
sess = self.session
# Set some initial value to check rewrite
res.tags.extend(['blue_old', 'green_old'])
result = res.set_tags(sess, ['blue', 'green'])
# Check tags attribute is updated
self.assertEqual(['blue', 'green'], res.tags)
# Check the passed resource is returned
self.assertEqual(res, result)
url = self.base_path + '/' + res.id + '/tags'
sess.put.assert_called_once_with(
url,
json={'tags': ['blue', 'green']}
)
def test_remove_all_tags(self):
res = self.sot
sess = self.session
# Set some initial value to check removal
res.tags.extend(['blue_old', 'green_old'])
result = res.remove_all_tags(sess)
# Check tags attribute is updated
self.assertEqual([], res.tags)
# Check the passed resource is returned
self.assertEqual(res, result)
url = self.base_path + '/' + res.id + '/tags'
sess.delete.assert_called_once_with(url)
def test_remove_single_tag(self):
res = self.sot
sess = self.session
res.tags.extend(['blue', 'dummy'])
result = res.remove_tag(sess, 'dummy')
# Check tags attribute is updated
self.assertEqual(['blue'], res.tags)
# Check the passed resource is returned
self.assertEqual(res, result)
url = self.base_path + '/' + res.id + '/tags/dummy'
sess.delete.assert_called_once_with(url)
def test_check_tag_exists(self):
res = self.sot
sess = self.session
sess.get.side_effect = [FakeResponse(None, 202)]
result = res.check_tag(sess, 'blue')
# Check tags attribute is updated
self.assertEqual([], res.tags)
# Check the passed resource is returned
self.assertEqual(res, result)
url = self.base_path + '/' + res.id + '/tags/blue'
sess.get.assert_called_once_with(url)
def test_check_tag_not_exists(self):
res = self.sot
sess = self.session
mock_response = mock.Mock()
mock_response.status_code = 404
mock_response.links = {}
mock_response.content = None
sess.get.side_effect = [mock_response]
# ensure we get 404
self.assertRaises(
exceptions.NotFoundException,
res.check_tag,
sess,
'dummy',
)
def test_add_tag(self):
res = self.sot
sess = self.session
# Set some initial value to check add
res.tags.extend(['blue', 'green'])
result = res.add_tag(sess, 'lila')
# Check tags attribute is updated
self.assertEqual(['blue', 'green', 'lila'], res.tags)
# Check the passed resource is returned
self.assertEqual(res, result)
url = self.base_path + '/' + res.id + '/tags/lila'
sess.put.assert_called_once_with(url)
def test_tagged_resource_always_created_with_empty_tag_list(self):
res = self.sot
self.assertIsNotNone(res.tags)
self.assertEqual(res.tags, list())
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