Fix bug in endpoint group deletion

There is a typo in the endpoint group deletion, due to this you
can't remove endpoint groups once assigned. I am adding also the
unit tests to avoid this kind of issues in the future

Task: 30640
Story: 2005521
Change-Id: Ie938f2c9894bb39b4c0ed1f7aa3a6a751a303058
(cherry picked from commit 04e03b2a1fe34046e2148d3c1d17b9053010c8af)

4 files changed, 565 insertions, 3 deletions

diff --git a/openstackclient/identity/v3/endpoint_group.py b/openstackclient/identity/v3/endpoint_group.py
index e254973b..66bd164d 100644
--- a/openstackclient/identity/v3/endpoint_group.py
+++ b/openstackclient/identity/v3/endpoint_group.py
@@ -204,11 +204,11 @@ class ListEndpointGroup(command.Lister):
 
         if endpointgroup:
             # List projects associated to the endpoint group
-            columns = ('ID', 'Name')
+            columns = ('ID', 'Name', 'Description')
             data = client.endpoint_filter.list_projects_for_endpoint_group(
                 endpoint_group=endpointgroup.id)
         elif project:
-            columns = ('ID', 'Name')
+            columns = ('ID', 'Name', 'Description')
             data = client.endpoint_filter.list_endpoint_groups_for_project(
                 project=project.id)
         else:
@@ -251,7 +251,7 @@ class RemoveProjectFromEndpointGroup(command.Command):
                                       parsed_args.project,
                                       parsed_args.project_domain)
 
-        client.endpoint_filter.delete_endpoint_group_to_project(
+        client.endpoint_filter.delete_endpoint_group_from_project(
             endpoint_group=endpointgroup.id,
             project=project.id)
 
diff --git a/openstackclient/tests/unit/identity/v3/fakes.py b/openstackclient/tests/unit/identity/v3/fakes.py
index 27ee9fd0..e5727a6a 100644
--- a/openstackclient/tests/unit/identity/v3/fakes.py
+++ b/openstackclient/tests/unit/identity/v3/fakes.py
@@ -235,6 +235,10 @@ endpoint_group_filters = {
     'service_id': service_id,
     'region_id': endpoint_region,
 }
+endpoint_group_filters_2 = {
+    'region_id': endpoint_region,
+}
+endpoint_group_file_path = '/tmp/path/to/file'
 
 ENDPOINT_GROUP = {
     'id': endpoint_group_id,
@@ -1044,6 +1048,64 @@ class FakeEndpoint(object):
         return endpoint_filter
 
 
+class FakeEndpointGroup(object):
+    """Fake one or more endpoint group."""
+
+    @staticmethod
+    def create_one_endpointgroup(attrs=None):
+        """Create a fake endpoint group.
+
+        :param Dictionary attrs:
+            A dictionary with all attributes
+        :return:
+            A FakeResource object, with id, url, and so on
+        """
+
+        attrs = attrs or {}
+
+        # set default attributes.
+        endpointgroup_info = {
+            'id': 'endpoint-group-id-' + uuid.uuid4().hex,
+            'name': 'endpoint-group-name-' + uuid.uuid4().hex,
+            'filters': {
+                'region': 'region-' + uuid.uuid4().hex,
+                'service_id': 'service-id-' + uuid.uuid4().hex,
+            },
+            'description': 'endpoint-group-description-' + uuid.uuid4().hex,
+            'links': 'links-' + uuid.uuid4().hex,
+        }
+        endpointgroup_info.update(attrs)
+
+        endpoint = fakes.FakeResource(info=copy.deepcopy(endpointgroup_info),
+                                      loaded=True)
+        return endpoint
+
+    @staticmethod
+    def create_one_endpointgroup_filter(attrs=None):
+        """Create a fake endpoint project relationship.
+
+        :param Dictionary attrs:
+            A dictionary with all attributes of endpointgroup filter
+        :return:
+            A FakeResource object with project, endpointgroup and so on
+        """
+        attrs = attrs or {}
+
+        # Set default attribute
+        endpointgroup_filter_info = {
+            'project': 'project-id-' + uuid.uuid4().hex,
+            'endpointgroup': 'endpointgroup-id-' + uuid.uuid4().hex,
+        }
+
+        # Overwrite default attributes if there are some attributes set
+        endpointgroup_filter_info.update(attrs)
+
+        endpointgroup_filter = fakes.FakeModel(
+            copy.deepcopy(endpointgroup_filter_info))
+
+        return endpointgroup_filter
+
+
 class FakeService(object):
     """Fake one or more service."""
 
diff --git a/openstackclient/tests/unit/identity/v3/test_endpoint_group.py b/openstackclient/tests/unit/identity/v3/test_endpoint_group.py
new file mode 100644
index 00000000..6e9da9c7
--- /dev/null
+++ b/openstackclient/tests/unit/identity/v3/test_endpoint_group.py
@@ -0,0 +1,495 @@
+#   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 mock
+
+from openstackclient.identity.v3 import endpoint_group
+from openstackclient.tests.unit.identity.v3 import fakes as identity_fakes
+
+
+class TestEndpointGroup(identity_fakes.TestIdentityv3):
+
+    def setUp(self):
+        super(TestEndpointGroup, self).setUp()
+
+        # Get a shortcut to the EndpointManager Mock
+        self.endpoint_groups_mock = (
+            self.app.client_manager.identity.endpoint_groups
+        )
+        self.endpoint_groups_mock.reset_mock()
+        self.epf_mock = (
+            self.app.client_manager.identity.endpoint_filter
+        )
+        self.epf_mock.reset_mock()
+
+        # Get a shortcut to the ServiceManager Mock
+        self.services_mock = self.app.client_manager.identity.services
+        self.services_mock.reset_mock()
+
+        # Get a shortcut to the DomainManager Mock
+        self.domains_mock = self.app.client_manager.identity.domains
+        self.domains_mock.reset_mock()
+
+        # Get a shortcut to the ProjectManager Mock
+        self.projects_mock = self.app.client_manager.identity.projects
+        self.projects_mock.reset_mock()
+
+
+class TestEndpointGroupCreate(TestEndpointGroup):
+
+    columns = (
+        'description',
+        'filters',
+        'id',
+        'name',
+    )
+
+    def setUp(self):
+        super(TestEndpointGroupCreate, self).setUp()
+
+        self.endpoint_group = (
+            identity_fakes.FakeEndpointGroup.create_one_endpointgroup(
+                attrs={'filters': identity_fakes.endpoint_group_filters}))
+
+        self.endpoint_groups_mock.create.return_value = self.endpoint_group
+
+        # Get the command object to test
+        self.cmd = endpoint_group.CreateEndpointGroup(self.app, None)
+
+    def test_endpointgroup_create_no_options(self):
+        arglist = [
+            '--description', self.endpoint_group.description,
+            self.endpoint_group.name,
+            identity_fakes.endpoint_group_file_path,
+        ]
+        verifylist = [
+            ('name', self.endpoint_group.name),
+            ('filters', identity_fakes.endpoint_group_file_path),
+            ('description', self.endpoint_group.description),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        mocker = mock.Mock()
+        mocker.return_value = identity_fakes.endpoint_group_filters
+        with mock.patch("openstackclient.identity.v3.endpoint_group."
+                        "CreateEndpointGroup._read_filters", mocker):
+            columns, data = self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = {
+            'name': self.endpoint_group.name,
+            'filters': identity_fakes.endpoint_group_filters,
+            'description': self.endpoint_group.description,
+        }
+
+        self.endpoint_groups_mock.create.assert_called_with(
+            **kwargs
+        )
+
+        self.assertEqual(self.columns, columns)
+        datalist = (
+            self.endpoint_group.description,
+            identity_fakes.endpoint_group_filters,
+            self.endpoint_group.id,
+            self.endpoint_group.name,
+        )
+        self.assertEqual(datalist, data)
+
+
+class TestEndpointGroupDelete(TestEndpointGroup):
+
+    endpoint_group = (
+        identity_fakes.FakeEndpointGroup.create_one_endpointgroup())
+
+    def setUp(self):
+        super(TestEndpointGroupDelete, self).setUp()
+
+        # This is the return value for utils.find_resource(endpoint)
+        self.endpoint_groups_mock.get.return_value = self.endpoint_group
+        self.endpoint_groups_mock.delete.return_value = None
+
+        # Get the command object to test
+        self.cmd = endpoint_group.DeleteEndpointGroup(self.app, None)
+
+    def test_endpointgroup_delete(self):
+        arglist = [
+            self.endpoint_group.id,
+        ]
+        verifylist = [
+            ('endpointgroup', [self.endpoint_group.id]),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        self.endpoint_groups_mock.delete.assert_called_with(
+            self.endpoint_group.id,
+        )
+        self.assertIsNone(result)
+
+
+class TestEndpointGroupList(TestEndpointGroup):
+
+    endpoint_group = (
+        identity_fakes.FakeEndpointGroup.create_one_endpointgroup())
+    project = identity_fakes.FakeProject.create_one_project()
+    domain = identity_fakes.FakeDomain.create_one_domain()
+
+    columns = (
+        'ID',
+        'Name',
+        'Description',
+    )
+
+    def setUp(self):
+        super(TestEndpointGroupList, self).setUp()
+
+        self.endpoint_groups_mock.list.return_value = [self.endpoint_group]
+        self.endpoint_groups_mock.get.return_value = self.endpoint_group
+        self.epf_mock.list_projects_for_endpoint_group.return_value = [
+            self.project]
+        self.epf_mock.list_endpoint_groups_for_project.return_value = [
+            self.endpoint_group]
+
+        # Get the command object to test
+        self.cmd = endpoint_group.ListEndpointGroup(self.app, None)
+
+    def test_endpoint_group_list_no_options(self):
+        arglist = []
+        verifylist = []
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # In base command class Lister in cliff, abstract method take_action()
+        # returns a tuple containing the column names and an iterable
+        # containing the data to be listed.
+        columns, data = self.cmd.take_action(parsed_args)
+        self.endpoint_groups_mock.list.assert_called_with()
+
+        self.assertEqual(self.columns, columns)
+        datalist = (
+            (
+                self.endpoint_group.id,
+                self.endpoint_group.name,
+                self.endpoint_group.description,
+            ),
+        )
+        self.assertEqual(datalist, tuple(data))
+
+    def test_endpoint_group_list_projects_by_endpoint_group(self):
+        arglist = [
+            '--endpointgroup', self.endpoint_group.id,
+        ]
+        verifylist = [
+            ('endpointgroup', self.endpoint_group.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # In base command class Lister in cliff, abstract method take_action()
+        # returns a tuple containing the column names and an iterable
+        # containing the data to be listed.
+        columns, data = self.cmd.take_action(parsed_args)
+        self.epf_mock.list_projects_for_endpoint_group.assert_called_with(
+            endpoint_group=self.endpoint_group.id
+        )
+
+        self.assertEqual(self.columns, columns)
+        datalist = (
+            (
+                self.project.id,
+                self.project.name,
+                self.project.description,
+            ),
+        )
+        self.assertEqual(datalist, tuple(data))
+
+    def test_endpoint_group_list_by_project(self):
+        self.epf_mock.list_endpoints_for_project.return_value = [
+            self.endpoint_group
+        ]
+        self.projects_mock.get.return_value = self.project
+
+        arglist = [
+            '--project', self.project.name,
+            '--domain', self.domain.name
+        ]
+        verifylist = [
+            ('project', self.project.name),
+            ('domain', self.domain.name),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # In base command class Lister in cliff, abstract method take_action()
+        # returns a tuple containing the column names and an iterable
+        # containing the data to be listed.
+        columns, data = self.cmd.take_action(parsed_args)
+        self.epf_mock.list_endpoint_groups_for_project.assert_called_with(
+            project=self.project.id
+        )
+
+        self.assertEqual(self.columns, columns)
+        datalist = (
+            (
+                self.endpoint_group.id,
+                self.endpoint_group.name,
+                self.endpoint_group.description,
+            ),
+        )
+        self.assertEqual(datalist, tuple(data))
+
+
+class TestEndpointGroupSet(TestEndpointGroup):
+
+    endpoint_group = (
+        identity_fakes.FakeEndpointGroup.create_one_endpointgroup())
+
+    def setUp(self):
+        super(TestEndpointGroupSet, self).setUp()
+
+        # This is the return value for utils.find_resource(endpoint)
+        self.endpoint_groups_mock.get.return_value = self.endpoint_group
+
+        self.endpoint_groups_mock.update.return_value = self.endpoint_group
+
+        # Get the command object to test
+        self.cmd = endpoint_group.SetEndpointGroup(self.app, None)
+
+    def test_endpoint_group_set_no_options(self):
+        arglist = [
+            self.endpoint_group.id,
+        ]
+        verifylist = [
+            ('endpointgroup', self.endpoint_group.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        kwargs = {
+            'name': None,
+            'filters': None,
+            'description': ''
+        }
+        self.endpoint_groups_mock.update.assert_called_with(
+            self.endpoint_group.id,
+            **kwargs
+        )
+        self.assertIsNone(result)
+
+    def test_endpoint_group_set_name(self):
+        arglist = [
+            '--name', 'qwerty',
+            self.endpoint_group.id
+        ]
+        verifylist = [
+            ('name', 'qwerty'),
+            ('endpointgroup', self.endpoint_group.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = {
+            'name': 'qwerty',
+            'filters': None,
+            'description': ''
+        }
+        self.endpoint_groups_mock.update.assert_called_with(
+            self.endpoint_group.id,
+            **kwargs
+        )
+        self.assertIsNone(result)
+
+    def test_endpoint_group_set_filters(self):
+        arglist = [
+            '--filters', identity_fakes.endpoint_group_file_path,
+            self.endpoint_group.id,
+        ]
+        verifylist = [
+            ('filters', identity_fakes.endpoint_group_file_path),
+            ('endpointgroup', self.endpoint_group.id),
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        mocker = mock.Mock()
+        mocker.return_value = identity_fakes.endpoint_group_filters_2
+        with mock.patch("openstackclient.identity.v3.endpoint_group."
+                        "SetEndpointGroup._read_filters", mocker):
+            result = self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = {
+            'name': None,
+            'filters': identity_fakes.endpoint_group_filters_2,
+            'description': '',
+        }
+
+        self.endpoint_groups_mock.update.assert_called_with(
+            self.endpoint_group.id,
+            **kwargs
+        )
+
+        self.assertIsNone(result)
+
+    def test_endpoint_group_set_description(self):
+        arglist = [
+            '--description', 'qwerty',
+            self.endpoint_group.id
+        ]
+        verifylist = [
+            ('description', 'qwerty'),
+            ('endpointgroup', self.endpoint_group.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = {
+            'name': None,
+            'filters': None,
+            'description': 'qwerty',
+        }
+        self.endpoint_groups_mock.update.assert_called_with(
+            self.endpoint_group.id,
+            **kwargs
+        )
+        self.assertIsNone(result)
+
+
+class TestAddProjectToEndpointGroup(TestEndpointGroup):
+
+    project = identity_fakes.FakeProject.create_one_project()
+    domain = identity_fakes.FakeDomain.create_one_domain()
+    endpoint_group = (
+        identity_fakes.FakeEndpointGroup.create_one_endpointgroup())
+
+    new_ep_filter = (
+        identity_fakes.FakeEndpointGroup.create_one_endpointgroup_filter(
+            attrs={'endpointgroup': endpoint_group.id,
+                   'project': project.id}))
+
+    def setUp(self):
+        super(TestAddProjectToEndpointGroup, self).setUp()
+
+        # This is the return value for utils.find_resource()
+        self.endpoint_groups_mock.get.return_value = self.endpoint_group
+
+        # Update the image_id in the MEMBER dict
+        self.epf_mock.create.return_value = self.new_ep_filter
+        self.projects_mock.get.return_value = self.project
+        self.domains_mock.get.return_value = self.domain
+
+        # Get the command object to test
+        self.cmd = endpoint_group.AddProjectToEndpointGroup(self.app, None)
+
+    def test_add_project_to_endpoint_no_option(self):
+        arglist = [
+            self.endpoint_group.id,
+            self.project.id,
+        ]
+        verifylist = [
+            ('endpointgroup', self.endpoint_group.id),
+            ('project', self.project.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+        self.epf_mock.add_endpoint_group_to_project.assert_called_with(
+            project=self.project.id,
+            endpoint_group=self.endpoint_group.id,
+        )
+        self.assertIsNone(result)
+
+    def test_add_project_to_endpoint_with_option(self):
+        arglist = [
+            self.endpoint_group.id,
+            self.project.id,
+            '--project-domain', self.domain.id,
+        ]
+        verifylist = [
+            ('endpointgroup', self.endpoint_group.id),
+            ('project', self.project.id),
+            ('project_domain', self.domain.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+        self.epf_mock.add_endpoint_group_to_project.assert_called_with(
+            project=self.project.id,
+            endpoint_group=self.endpoint_group.id,
+        )
+        self.assertIsNone(result)
+
+
+class TestRemoveProjectEndpointGroup(TestEndpointGroup):
+
+    project = identity_fakes.FakeProject.create_one_project()
+    domain = identity_fakes.FakeDomain.create_one_domain()
+    endpoint_group = (
+        identity_fakes.FakeEndpointGroup.create_one_endpointgroup())
+
+    def setUp(self):
+        super(TestRemoveProjectEndpointGroup, self).setUp()
+
+        # This is the return value for utils.find_resource()
+        self.endpoint_groups_mock.get.return_value = self.endpoint_group
+
+        self.projects_mock.get.return_value = self.project
+        self.domains_mock.get.return_value = self.domain
+        self.epf_mock.delete.return_value = None
+
+        # Get the command object to test
+        self.cmd = endpoint_group.RemoveProjectFromEndpointGroup(
+            self.app, None)
+
+    def test_remove_project_endpoint_no_options(self):
+        arglist = [
+            self.endpoint_group.id,
+            self.project.id,
+        ]
+        verifylist = [
+            ('endpointgroup', self.endpoint_group.id),
+            ('project', self.project.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        self.epf_mock.delete_endpoint_group_from_project.assert_called_with(
+            project=self.project.id,
+            endpoint_group=self.endpoint_group.id,
+        )
+        self.assertIsNone(result)
+
+    def test_remove_project_endpoint_with_options(self):
+        arglist = [
+            self.endpoint_group.id,
+            self.project.id,
+            '--project-domain', self.domain.id,
+        ]
+        verifylist = [
+            ('endpointgroup', self.endpoint_group.id),
+            ('project', self.project.id),
+            ('project_domain', self.domain.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        self.epf_mock.delete_endpoint_group_from_project.assert_called_with(
+            project=self.project.id,
+            endpoint_group=self.endpoint_group.id,
+        )
+        self.assertIsNone(result)
diff --git a/releasenotes/notes/bug-2005521-0274fc26bd9b3842.yaml b/releasenotes/notes/bug-2005521-0274fc26bd9b3842.yaml
new file mode 100644
index 00000000..2d5cacfb
--- /dev/null
+++ b/releasenotes/notes/bug-2005521-0274fc26bd9b3842.yaml
@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fix ``endpoint group delete`` command to properly delete endpoint groups.
+    [Story `2005521 <https://storyboard.openstack.org/#!/story/2005521>`_]
\ No newline at end of file