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"""Test functions dealing with group management."""
import uuid
import pytest
from gn3.auth import db
from gn3.auth.authorisation.privileges import Privilege
from gn3.auth.authorisation.errors import AuthorisationError
from gn3.auth.authorisation.roles.models import Role, user_roles, create_role
from tests.unit.auth import conftest
from tests.unit.auth.fixtures import TEST_USERS
create_role_failure = {
"status": "error",
"message": "Unauthorised: Could not create role"
}
uuid_fn = lambda : uuid.UUID("d32611e3-07fc-4564-b56c-786c6db6de2b")
PRIVILEGES = (
Privilege("group:resource:view-resource",
"view a resource and use it in computations"),
Privilege("group:resource:edit-resource", "edit/update a resource"))
@pytest.mark.unit_test
@pytest.mark.parametrize(
"user,expected", tuple(zip(conftest.TEST_USERS[0:1], (
Role(uuid.UUID("d32611e3-07fc-4564-b56c-786c6db6de2b"), "a_test_role",
True, PRIVILEGES),))))
def test_create_role(# pylint: disable=[too-many-arguments]
fxtr_app, auth_testdb_path, mocker, fxtr_users, user, expected):# pylint: disable=[unused-argument]
"""
GIVEN: an authenticated user
WHEN: the user attempts to create a role
THEN: verify they are only able to create the role if they have the
appropriate privileges
"""
mocker.patch("gn3.auth.authorisation.roles.models.uuid4", uuid_fn)
mocker.patch("gn3.auth.authorisation.checks.require_oauth.acquire",
conftest.get_tokeniser(user))
with db.connection(auth_testdb_path) as conn, db.cursor(conn) as cursor:
the_role = create_role(cursor, "a_test_role", PRIVILEGES)
assert the_role == expected
@pytest.mark.unit_test
@pytest.mark.parametrize(
"user,expected", tuple(zip(conftest.TEST_USERS[1:], (
create_role_failure, create_role_failure, create_role_failure))))
def test_create_role_raises_exception_for_unauthorised_users(# pylint: disable=[too-many-arguments]
fxtr_app, auth_testdb_path, mocker, fxtr_users, user, expected):# pylint: disable=[unused-argument]
"""
GIVEN: an authenticated user
WHEN: the user attempts to create a role
THEN: verify they are only able to create the role if they have the
appropriate privileges
"""
mocker.patch("gn3.auth.authorisation.roles.models.uuid4", uuid_fn)
mocker.patch("gn3.auth.authorisation.checks.require_oauth.acquire",
conftest.get_tokeniser(user))
with db.connection(auth_testdb_path) as conn, db.cursor(conn) as cursor:
with pytest.raises(AuthorisationError):
create_role(cursor, "a_test_role", PRIVILEGES)
@pytest.mark.unit_test
@pytest.mark.parametrize(
"user,expected",
(zip(TEST_USERS,
((Role(
role_id=uuid.UUID('a0e67630-d502-4b9f-b23f-6805d0f30e30'),
role_name='group-leader', user_editable=False,
privileges=(
Privilege(privilege_id='group:resource:create-resource',
privilege_description='Create a resource object'),
Privilege(privilege_id='group:resource:delete-resource',
privilege_description='Delete a resource'),
Privilege(privilege_id='group:resource:edit-resource',
privilege_description='edit/update a resource'),
Privilege(
privilege_id='group:resource:view-resource',
privilege_description=(
'view a resource and use it in computations')),
Privilege(privilege_id='group:role:create-role',
privilege_description='Create a new role'),
Privilege(privilege_id='group:role:delete-role',
privilege_description='Delete an existing role'),
Privilege(privilege_id='group:role:edit-role',
privilege_description='edit/update an existing role'),
Privilege(privilege_id='group:user:add-group-member',
privilege_description='Add a user to a group'),
Privilege(privilege_id='group:user:assign-role',
privilege_description=(
'Assign a role to an existing user')),
Privilege(privilege_id='group:user:remove-group-member',
privilege_description='Remove a user from a group'),
Privilege(privilege_id='system:group:delete-group',
privilege_description='Delete a group'),
Privilege(privilege_id='system:group:edit-group',
privilege_description='Edit the details of a group'),
Privilege(
privilege_id='system:group:transfer-group-leader',
privilege_description=(
'Transfer leadership of the group to some other '
'member')),
Privilege(privilege_id='system:group:view-group',
privilege_description='View the details of a group'),
Privilege(privilege_id='system:user:list',
privilege_description='List users in the system'))),
Role(
role_id=uuid.UUID("ade7e6b0-ba9c-4b51-87d0-2af7fe39a347"),
role_name="group-creator", user_editable=False,
privileges=(
Privilege(privilege_id='system:group:create-group',
privilege_description = "Create a group"),))),
tuple(), tuple(), tuple()))))
def test_user_roles(fxtr_group_user_roles, user, expected):
"""
GIVEN: an authenticated user
WHEN: we request the user's privileges
THEN: return **ALL** the privileges attached to the user
"""
conn, *_others = fxtr_group_user_roles
assert user_roles(conn, user) == expected
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