Current File : //lib/python3/dist-packages/launchpadlib/testing/tests/test_launchpad.py
# Copyright 2008 Canonical Ltd.
# This file is part of launchpadlib.
#
# launchpadlib is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# launchpadlib is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with launchpadlib. If not, see
# <http://www.gnu.org/licenses/>.
from datetime import datetime
from testresources import ResourcedTestCase
from launchpadlib.testing.launchpad import (
FakeLaunchpad,
FakeResource,
FakeRoot,
IntegrityError,
)
from launchpadlib.testing.resources import (
FakeLaunchpadResource,
get_application,
)
class FakeRootTest(ResourcedTestCase):
def test_create_root_resource(self):
root_resource = FakeRoot(get_application())
self.assertTrue(isinstance(root_resource, FakeResource))
class FakeResourceTest(ResourcedTestCase):
resources = [("launchpad", FakeLaunchpadResource())]
def test_repr(self):
"""A custom C{__repr__} is provided for L{FakeResource}s."""
branches = dict(total_size="test-branch")
self.launchpad.me = dict(getBranches=lambda statuses: branches)
branches = self.launchpad.me.getBranches([])
obj_id = hex(id(branches))
self.assertEqual(
"<FakeResource branch-page-resource object at %s>" % obj_id,
repr(branches),
)
def test_repr_with_name(self):
"""
If the fake has a C{name} property it's included in the repr string to
make it easier to figure out what it is.
"""
self.launchpad.me = dict(name="foo")
person = self.launchpad.me
self.assertEqual(
"<FakeEntry person foo at %s>" % hex(id(person)), repr(person)
)
def test_repr_with_id(self):
"""
If the fake has an C{id} property it's included in the repr string to
make it easier to figure out what it is.
"""
bug = dict(id="1", title="Bug #1")
self.launchpad.bugs = dict(entries=[bug])
[bug] = list(self.launchpad.bugs)
self.assertEqual(
"<FakeResource bug 1 at %s>" % hex(id(bug)), repr(bug)
)
class FakeLaunchpadTest(ResourcedTestCase):
resources = [("launchpad", FakeLaunchpadResource())]
def test_wb_instantiate_without_application(self):
"""
The builtin WADL definition is used if the C{application} is not
provided during instantiation.
"""
credentials = object()
launchpad = FakeLaunchpad(credentials)
self.assertEqual(credentials, launchpad.credentials)
self.assertEqual(get_application(), launchpad._application)
def test_instantiate_with_everything(self):
"""
L{FakeLaunchpad} takes the same parameters as L{Launchpad} during
instantiation, with the addition of an C{application} parameter. The
optional parameters are discarded when the object is instantiated.
"""
credentials = object()
launchpad = FakeLaunchpad(
credentials,
service_root=None,
cache=None,
timeout=None,
proxy_info=None,
application=get_application(),
)
self.assertEqual(credentials, launchpad.credentials)
def test_instantiate_with_credentials(self):
"""A L{FakeLaunchpad} can be instantiated with credentials."""
credentials = object()
launchpad = FakeLaunchpad(credentials, application=get_application())
self.assertEqual(credentials, launchpad.credentials)
def test_instantiate_without_credentials(self):
"""
A L{FakeLaunchpad} instantiated without credentials has its
C{credentials} attribute set to C{None}.
"""
self.assertIsNone(self.launchpad.credentials)
def test_set_undefined_property(self):
"""
An L{IntegrityError} is raised if an attribute is set on a
L{FakeLaunchpad} instance that isn't present in the WADL definition.
"""
self.assertRaises(
IntegrityError, setattr, self.launchpad, "foo", "bar"
)
def test_get_undefined_resource(self):
"""
An L{AttributeError} is raised if an attribute is accessed on a
L{FakeLaunchpad} instance that doesn't exist.
"""
self.launchpad.me = dict(display_name="Foo")
self.assertRaises(AttributeError, getattr, self.launchpad.me, "name")
def test_string_property(self):
"""
Sample data can be created by setting L{FakeLaunchpad} attributes with
dicts that represent objects. Plain string values can be represented
as C{str} values.
"""
self.launchpad.me = dict(name="foo")
self.assertEqual("foo", self.launchpad.me.name)
def test_unicode_property(self):
"""
Sample data can be created by setting L{FakeLaunchpad} attributes with
dicts that represent objects. Plain string values can be represented
as C{unicode} strings.
"""
self.launchpad.me = dict(name=u"foo")
self.assertEqual(u"foo", self.launchpad.me.name)
def test_datetime_property(self):
"""
Attributes that represent dates are set with C{datetime} instances.
"""
now = datetime.utcnow()
self.launchpad.me = dict(date_created=now)
self.assertEqual(now, self.launchpad.me.date_created)
def test_invalid_datetime_property(self):
"""
Only C{datetime} values can be set on L{FakeLaunchpad} instances for
attributes that represent dates.
"""
self.assertRaises(
IntegrityError,
setattr,
self.launchpad,
"me",
dict(date_created="now"),
)
def test_multiple_string_properties(self):
"""
Sample data can be created by setting L{FakeLaunchpad} attributes with
dicts that represent objects.
"""
self.launchpad.me = dict(name="foo", display_name="Foo")
self.assertEqual("foo", self.launchpad.me.name)
self.assertEqual("Foo", self.launchpad.me.display_name)
def test_invalid_property_name(self):
"""
Sample data set on a L{FakeLaunchpad} instance is validated against
the WADL definition. If a key is defined on a resource that doesn't
match a related parameter, an L{IntegrityError} is raised.
"""
self.assertRaises(
IntegrityError, setattr, self.launchpad, "me", dict(foo="bar")
)
def test_invalid_property_value(self):
"""
The types of sample data values set on L{FakeLaunchpad} instances are
validated against types defined in the WADL definition.
"""
self.assertRaises(
IntegrityError, setattr, self.launchpad, "me", dict(name=102)
)
def test_callable(self):
"""
A callable set on a L{FakeLaunchpad} instance is validated against the
WADL definition, to make sure a matching method exists.
"""
branches = dict(total_size="test-branch")
self.launchpad.me = dict(getBranches=lambda statuses: branches)
self.assertNotEqual(None, self.launchpad.me.getBranches([]))
def test_invalid_callable_name(self):
"""
An L{IntegrityError} is raised if a method is defined on a resource
that doesn't match a method defined in the WADL definition.
"""
self.assertRaises(
IntegrityError,
setattr,
self.launchpad,
"me",
dict(foo=lambda: None),
)
def test_callable_object_return_type(self):
"""
The result of a fake method is a L{FakeResource}, automatically
created from the object used to define the return object.
"""
branches = dict(total_size="8")
self.launchpad.me = dict(getBranches=lambda statuses: branches)
branches = self.launchpad.me.getBranches([])
self.assertTrue(isinstance(branches, FakeResource))
self.assertEqual("8", branches.total_size)
def test_invalid_callable_object_return_type(self):
"""
An L{IntegrityError} is raised if a method returns an invalid result.
"""
branches = dict(total_size=8)
self.launchpad.me = dict(getBranches=lambda statuses: branches)
self.assertRaises(IntegrityError, self.launchpad.me.getBranches, [])
def test_collection_property(self):
"""
Sample collections can be set on L{FakeLaunchpad} instances. They are
validated the same way other sample data is validated.
"""
branch = dict(name="foo")
self.launchpad.branches = dict(getByUniqueName=lambda name: branch)
branch = self.launchpad.branches.getByUniqueName("foo")
self.assertEqual("foo", branch.name)
def test_iterate_collection(self):
"""
Data for a sample collection set on a L{FakeLaunchpad} instance can be
iterated over if an C{entries} key is defined.
"""
bug = dict(id="1", title="Bug #1")
self.launchpad.bugs = dict(entries=[bug])
bugs = list(self.launchpad.bugs)
self.assertEqual(1, len(bugs))
bug = bugs[0]
self.assertEqual("1", bug.id)
self.assertEqual("Bug #1", bug.title)
def test_collection_with_invalid_entries(self):
"""
Sample data for each entry in a collection is validated when it's set
on a L{FakeLaunchpad} instance.
"""
bug = dict(foo="bar")
self.assertRaises(
IntegrityError,
setattr,
self.launchpad,
"bugs",
dict(entries=[bug]),
)
def test_slice_collection(self):
"""
Data for a sample collection set on a L{FakeLaunchpad} instance can be
sliced if an C{entries} key is defined.
"""
bug1 = dict(id="1", title="Bug #1")
bug2 = dict(id="2", title="Bug #2")
bug3 = dict(id="3", title="Bug #3")
self.launchpad.bugs = dict(entries=[bug1, bug2, bug3])
bugs = self.launchpad.bugs[1:3]
self.assertEqual(2, len(bugs))
self.assertEqual("2", bugs[0].id)
self.assertEqual("3", bugs[1].id)
def test_slice_collection_with_negative_start(self):
"""
A C{ValueError} is raised if a negative start value is used when
slicing a sample collection set on a L{FakeLaunchpad} instance.
"""
bug1 = dict(id="1", title="Bug #1")
bug2 = dict(id="2", title="Bug #2")
self.launchpad.bugs = dict(entries=[bug1, bug2])
self.assertRaises(ValueError, lambda: self.launchpad.bugs[-1:])
self.assertRaises(ValueError, lambda: self.launchpad.bugs[-1:2])
def test_slice_collection_with_negative_stop(self):
"""
A C{ValueError} is raised if a negative stop value is used when
slicing a sample collection set on a L{FakeLaunchpad} instance.
"""
bug1 = dict(id="1", title="Bug #1")
bug2 = dict(id="2", title="Bug #2")
self.launchpad.bugs = dict(entries=[bug1, bug2])
self.assertRaises(ValueError, lambda: self.launchpad.bugs[:-1])
self.assertRaises(ValueError, lambda: self.launchpad.bugs[0:-1])
def test_subscript_operator_out_of_range(self):
"""
An C{IndexError} is raised if an invalid index is used when retrieving
data from a sample collection.
"""
bug1 = dict(id="1", title="Bug #1")
self.launchpad.bugs = dict(entries=[bug1])
self.assertRaises(IndexError, lambda: self.launchpad.bugs[2])
def test_replace_property(self):
"""Values already set on fake resource objects can be replaced."""
self.launchpad.me = dict(name="foo")
person = self.launchpad.me
self.assertEqual("foo", person.name)
person.name = "bar"
self.assertEqual("bar", person.name)
self.assertEqual("bar", self.launchpad.me.name)
def test_replace_method(self):
"""Methods already set on fake resource objects can be replaced."""
branch1 = dict(name="foo", bzr_identity="lp:~user/project/branch1")
branch2 = dict(name="foo", bzr_identity="lp:~user/project/branch2")
self.launchpad.branches = dict(getByUniqueName=lambda name: branch1)
self.launchpad.branches.getByUniqueName = lambda name: branch2
branch = self.launchpad.branches.getByUniqueName("foo")
self.assertEqual("lp:~user/project/branch2", branch.bzr_identity)
def test_replace_property_with_invalid_value(self):
"""Values set on fake resource objects are validated."""
self.launchpad.me = dict(name="foo")
person = self.launchpad.me
self.assertRaises(IntegrityError, setattr, person, "name", 1)
def test_replace_resource(self):
"""Resources already set on L{FakeLaunchpad} can be replaced."""
self.launchpad.me = dict(name="foo")
self.assertEqual("foo", self.launchpad.me.name)
self.launchpad.me = dict(name="bar")
self.assertEqual("bar", self.launchpad.me.name)
def test_add_property(self):
"""Sample data set on a L{FakeLaunchpad} instance can be added to."""
self.launchpad.me = dict(name="foo")
person = self.launchpad.me
person.display_name = "Foo"
self.assertEqual("foo", person.name)
self.assertEqual("Foo", person.display_name)
self.assertEqual("foo", self.launchpad.me.name)
self.assertEqual("Foo", self.launchpad.me.display_name)
def test_add_property_to_empty_object(self):
"""An empty object can be used when creating sample data."""
self.launchpad.me = dict()
self.assertRaises(AttributeError, getattr, self.launchpad.me, "name")
self.launchpad.me.name = "foo"
self.assertEqual("foo", self.launchpad.me.name)
def test_login(self):
"""
L{FakeLaunchpad.login} ignores all parameters and returns a new
instance using the builtin WADL definition.
"""
launchpad = FakeLaunchpad.login("name", "token", "secret")
self.assertTrue(isinstance(launchpad, FakeLaunchpad))
def test_get_token_and_login(self):
"""
L{FakeLaunchpad.get_token_and_login} ignores all parameters and
returns a new instance using the builtin WADL definition.
"""
launchpad = FakeLaunchpad.get_token_and_login("name")
self.assertTrue(isinstance(launchpad, FakeLaunchpad))
def test_login_with(self):
"""
L{FakeLaunchpad.login_with} ignores all parameters and returns a new
instance using the builtin WADL definition.
"""
launchpad = FakeLaunchpad.login_with("name")
self.assertTrue(isinstance(launchpad, FakeLaunchpad))
def test_lp_save(self):
"""
Sample object have an C{lp_save} method that is a no-op by default.
"""
self.launchpad.me = dict(name="foo")
self.assertTrue(self.launchpad.me.lp_save())
def test_custom_lp_save(self):
"""A custom C{lp_save} method can be set on a L{FakeResource}."""
self.launchpad.me = dict(name="foo", lp_save=lambda: "custom")
self.assertEqual("custom", self.launchpad.me.lp_save())
def test_set_custom_lp_save(self):
"""
A custom C{lp_save} method can be set on a L{FakeResource} after its
been created.
"""
self.launchpad.me = dict(name="foo")
self.launchpad.me.lp_save = lambda: "custom"
self.assertEqual("custom", self.launchpad.me.lp_save())
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