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How to use test_empty_profile method in prospector

Best Python code snippet using prospector_python

test_policy.py

Source:test_policy.py

1# Copyright 2021 Open Source Robotics Foundation, Inc.2#3# Licensed under the Apache License, Version 2.0 (the "License");4# you may not use this file except in compliance with the License.5# You may obtain a copy of the License at6#7#     http://www.apache.org/licenses/LICENSE-2.08#9# Unless required by applicable law or agreed to in writing, software10# distributed under the License is distributed on an "AS IS" BASIS,11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12# See the License for the specific language governing permissions and13# limitations under the License.14from lxml import etree15import nodl16import nodl._parsing17import nodl_to_policy.policy as policy18import pytest19import sros220def test_init_policy():21    """Test that an initial empty policy is well-formed."""22    test_policy = policy.init_policy()23    assert test_policy.tag == 'policy'24    assert test_policy.attrib['version'] == sros2.policy.POLICY_VERSION25    assert len(test_policy) == 126    assert test_policy[0].tag == 'enclaves'27    assert len(test_policy[0]) == 028def test_get_profile_minimal():29    """Test an XML tree with no pre-existing `enclaves`/`profiles`/`profile` tags."""30    test_policy = policy.init_policy()31    test_profile = policy.get_profile(test_policy, node_name='foo')32    # empty tags get generated after `get_profile` is called33    test_enclaves = test_policy[0]34    test_enclave = test_enclaves[0]35    test_profiles = test_enclave[0]36    # check that a single enclave tag was created37    assert len(test_enclaves) == 138    assert test_enclave.tag == 'enclave'39    assert test_enclave.attrib['path'] == '/foo'40    # check that a single profiles tag was created41    assert len(test_enclave) == 142    assert test_profiles.tag == 'profiles'43    # check that a single profile tag was created44    assert len(test_profiles) == 145    assert test_profiles[0] == test_profile46    assert test_profile.tag == 'profile'47    assert test_profile.attrib['ns'] == '/'48    assert test_profile.attrib['node'] == 'foo'49    assert len(test_profile) == 050def test_get_profile_exists(test_policy_tree):51    """52    Test an XML tree with existing `enclaves`/`profiles`/`profile` tags.53    A lot of checks in this test are to ensure that the54    `get_profile` function does not alter an existing policy tree.55    """56    test_policy = test_policy_tree57    test_enclaves = test_policy.find(path='enclaves')58    test_enclave = test_enclaves.find(path=f'enclave[@path="/node_1"]')59    test_profiles = test_enclave.find(path='profiles')60    test_profile = policy.get_profile(test_policy, node_name='node_1')61    # check that a single enclaves tag exists62    assert test_policy[0] == test_enclaves63    assert len(test_enclaves) == 2  # check that 'enclaves' tree contains two children64    assert test_enclaves.tag == 'enclaves'65    # check that a single enclave tag exists66    assert test_enclaves[0] == test_enclave67    assert len(test_enclave) == 1  # check that 'enclave' tree contains one child ('profiles')68    assert test_enclave.tag == 'enclave'69    assert test_enclave.attrib['path'] == '/node_1'70    # check that a single profiles tag exists71    assert test_enclave[0] == test_profiles72    assert len(test_profiles) == 1  # one node per enclave, one profile tag for each73    assert test_profiles.tag == 'profiles'74    # check that a <profile node='node1'> tag exists as expected75    assert test_profiles.find(path=f'profile[@ns="/"][@node="node_1"]') == test_profile76    assert test_profile.tag == 'profile'77    assert test_profile.attrib['ns'] == '/'78    assert test_profile.attrib['node'] == 'node_1'79    assert len(test_profile) == 4  # four child tags in the <profile node="node_1> tree80def test_get_permissions_minimal():81    """Test a profile tree with no permissions tag."""82    test_empty_profile = etree.Element('profile', attrib={'ns': '/', 'node': 'foo'})83    test_permissions = policy.get_permissions(84        profile=test_empty_profile,85        permission_type='permission',86        rule_type='rule',87        rule_expression='ALLOW')88    assert len(test_empty_profile) == 1  # only one 'permissions' tag89    assert test_empty_profile.find(path='permissions[@rule="ALLOW"]') == test_permissions90    assert test_permissions.tag == 'permissions'91    assert test_permissions.attrib['rule'] == 'ALLOW'92    assert len(test_permissions) == 0  # no permissions added93def test_get_permissions_exists(test_policy_tree):94    """95    Test an XML tree with existing `enclaves`/`profiles`/`profile` tags.96    A lot of checks in this test are to ensure that the97    `get_profile` function does not alter an existing policy tree.98    """99    test_profile = test_policy_tree.find(100        path='enclaves/enclave[@path="/node_1"]/profiles/profile[@ns="/"][@node="node_1"]')101    test_permissions = policy.get_permissions(102        profile=test_profile,103        permission_type='topic',104        rule_type='publish',105        rule_expression='ALLOW')106    assert len(test_profile) == 4  # number of rule tags is unchanged107    assert test_profile.find(path='topics[@publish="ALLOW"]') == test_permissions108    assert test_permissions.tag == 'topics'109    assert test_permissions.attrib['publish'] == 'ALLOW'110    assert len(test_permissions) == 3  # number of publish topics is unchanged111def test_add_permissions_no_items(mocker):112    """113    Test that permissions are correctly added when no allowed items are provided.114    It checks that the `get_permissions` function is run 0 times.115    """116    get_permissions_mock = mocker.patch('nodl_to_policy.policy.get_permissions', autospec=True)117    policy.add_permissions(118        profile=etree.Element('foo'),119        node=nodl.types.Node(name='bar', executable='prog'),120        permission_type='fizz',121        rule_type='buzz',122        expressions=[])123    assert not get_permissions_mock.call_count124def test_add_permissions_minimal():125    """Test a profile tree with no permissions tag."""126    test_empty_profile = etree.Element('profile', attrib={'ns': '/', 'node': 'foo'})127    policy.add_permissions(128        profile=test_empty_profile,129        node=nodl.types.Node(name='node', executable='prog'),  # foo?130        permission_type='topic',131        rule_type='publish',132        expressions=['item'])133    test_permissions = test_empty_profile.find(path='topics[@publish="ALLOW"]')134    assert test_permissions.tag == 'topics'135    assert test_permissions.attrib['publish'] == 'ALLOW'136    assert len(test_permissions) == 1137    test_permission = test_permissions.find(path='topic')138    assert test_permission.tag == 'topic'139    assert test_permission.text == 'item'140def test_add_permissions_exists(test_policy_tree):141    """Test a profile tree with pre-existing permissions."""142    test_profile = test_policy_tree.find(143        path='enclaves/enclave[@path="/node_1"]/profiles/profile[@ns="/"][@node="node_1"]')144    policy.add_permissions(145        profile=test_profile,146        node=nodl.types.Node(name='node', executable='prog'),147        permission_type='topic',148        rule_type='publish',149        expressions=['item'])150    test_permissions = test_profile.find(path='topics[@publish="ALLOW"]')151    assert test_permissions.tag == 'topics'152    assert test_permissions.attrib['publish'] == 'ALLOW'153    assert len(test_permissions) == 4154    test_permission_items = test_permissions.findall(path='topic')155    assert 'item' in [item.text for item in test_permission_items]156def test_add_common_permissions_minimal(helpers, common_profile_tree):157    """Test addition of common permissions to an empty profile tree."""158    test_empty_profile = etree.Element('profile', attrib={'ns': '/', 'node': 'foo'})159    policy.add_common_permissions(160        profile=test_empty_profile,161        node=nodl.types.Node(name='node', executable='prog')  # foo162    )163    assert helpers.xml_trees_equal(common_profile_tree, test_empty_profile)164def test_add_common_permissions_exists(helpers, test_policy_tree):165    """Test addition of common permissions to a profile tree with pre-existing permission tags."""166    test_profile = test_policy_tree.find(167        path='enclaves/enclave[@path="/node_1"]/profiles/profile[@ns="/"][@node="node_1"]')168    policy.add_common_permissions(169        test_profile, node=nodl.types.Node(name='node', executable='prog'))170    assert helpers.xml_trees_equal(171        test_profile,172        test_policy_tree.find(173            path='enclaves/enclave[@path="/node_1"]/profiles/profile[@ns="/"][@node="node_1"]')174    )175def test_convert_to_policy_invalid(empty_nodl_path):176    """Test NoDL conversion with an invalid path."""177    with pytest.raises(nodl.errors.NoDLError) as _:178        policy.convert_to_policy(179            nodl_description=nodl.parse(empty_nodl_path))180def test_convert_to_policy(helpers, test_nodl_path, test_policy_tree):181    """Test NoDL conversion with a fully formed description."""182    test_nodl_description = nodl.parse(test_nodl_path)183    test_converted_policy = policy.convert_to_policy(test_nodl_description)184    policy_xsl_path = sros2.policy.get_policy_template('policy.xsl')185    policy_xsl = etree.XSLT(etree.parse(str(policy_xsl_path)))186    test_converted_policy = policy_xsl(test_converted_policy).getroot()187    assert helpers.xml_trees_equal(test_converted_policy, test_policy_tree)188def test_print_policy(capfd, test_policy_tree):189    """190    Test the policy printing functionality.191    This works by comparing the standard output to the expected string form of the policy XML.192    """193    # the `capfd` fixture captures `stdout`/`stderr`194    policy.print_policy(test_policy_tree)195    out, _ = capfd.readouterr()  # capture console output196    # assert that standard output is equivalent to pretty printed string form of policy XML tree197    assert out == etree.tostring(test_policy_tree, pretty_print=True).decode()198def test__get_topics_by_role_no_topics():199    """Test that `_get_topics_by_role` returns empty lists for an empty input."""200    # empty dict of topics should return two empty dicts201    test_publish_topics, test_subscribe_topics = policy._get_topics_by_role({})202    assert not test_publish_topics203    assert not test_subscribe_topics204def test__get_topics_by_role():205    """Test that `_get_topics_by_role` separates an input dict of topics correctly."""206    test_topics = {207        'foo': nodl.types.Topic(208            name='foo', message_type='footype', role=nodl.types.PubSubRole('publisher')),209        'bar': nodl.types.Topic(210            name='bar', message_type='bartype', role=nodl.types.PubSubRole('subscription')),211        'fizz': nodl.types.Topic(212            name='fizz', message_type='fizztype', role=nodl.types.PubSubRole('both')),213    }214    test_publish_topics_expected = {215        'foo': nodl.types.Topic(216            name='foo', message_type='footype', role=nodl.types.PubSubRole('publisher')),217        'fizz': nodl.types.Topic(218            name='fizz', message_type='fizztype', role=nodl.types.PubSubRole('both')),219    }220    test_subscribe_topics_expected = {221        'bar': nodl.types.Topic(222            name='bar', message_type='bartype', role=nodl.types.PubSubRole('subscription')),223        'fizz': nodl.types.Topic(224            name='fizz', message_type='fizztype', role=nodl.types.PubSubRole('both')),225    }226    test_subscribe_topics, test_publish_topics = policy._get_topics_by_role(test_topics)227    assert test_publish_topics == test_publish_topics_expected228    assert test_subscribe_topics == test_subscribe_topics_expected229def test__get_services_by_role_no_services():230    """Test that `_get_services_by_role` returns empty lists for an empty input."""231    # empty dict of services should return two empty dicts232    test_reply_services, test_request_services = policy._get_services_by_role({})233    assert not test_reply_services234    assert not test_request_services235def test__get_services_by_role():236    """Test that `_get_services_by_role` separates an input dict of services correctly."""237    test_services = {238        'foo': nodl.types.Service(239            name='foo', service_type='footype', role=nodl.types.ServerClientRole('server')),240        'bar': nodl.types.Service(241            name='bar', service_type='bartype', role=nodl.types.ServerClientRole('client')),242        'fizz': nodl.types.Service(243            name='fizz', service_type='fizztype', role=nodl.types.ServerClientRole('both')),244    }245    test_server_services_expected = {246        'foo': nodl.types.Service(247            name='foo', service_type='footype', role=nodl.types.ServerClientRole('server')),248        'fizz': nodl.types.Service(249            name='fizz', service_type='fizztype', role=nodl.types.ServerClientRole('both')),250    }251    test_client_services_expected = {252        'bar': nodl.types.Service(253            name='bar', service_type='bartype', role=nodl.types.ServerClientRole('client')),254        'fizz': nodl.types.Service(255            name='fizz', service_type='fizztype', role=nodl.types.ServerClientRole('both')),256    }257    test_server_services, test_client_services = policy._get_services_by_role(test_services)258    assert test_server_services == test_server_services_expected259    assert test_client_services == test_client_services_expected260def test__get_actions_by_role(mocker):261    """Test that `_get_actions_by_role` correctly calls `_get_services_by_role`."""262    get_services_mock = mocker.patch('nodl_to_policy.policy._get_services_by_role', autospec=True)263    policy._get_actions_by_role({})264    assert get_services_mock.call_count == 1...

cloud_provider_test.py

Source:cloud_provider_test.py

...5    def setup(self):6        pass7    def tearDown(self):8        pass9    def test_empty_profile(self):10        with self.assertRaises(AssertionError) as context:11            p = CloudProvider({})12        self.assertTrue('Profile does not have a "cloudProvider" attribute'13                        in str(context.exception))14    def test_ec2_profile(self):15        p = CloudProvider({'cloudProvider': 'ec2'})...

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