CLI block-group command

Relates: https://pagure.io/koji/issue/462

tests/test_cli/data/list-commands-admin.txt

@@ -14,6 +14,7 @@ admin commands:
         add-user                  Add a user
         add-volume                Add a new storage volume
         assign-task               Assign a task to a host
+        block-group               Block group in tag
         block-group-pkg           Block a package from a group's package listing
         block-group-req           Block a group's requirement listing
         block-pkg                 Block a package in the listing for tag

tests/test_cli/data/list-commands.txt

@@ -14,6 +14,7 @@ admin commands:
         add-user                  Add a user
         add-volume                Add a new storage volume
         assign-task               Assign a task to a host
+        block-group               Block group in tag
         block-group-pkg           Block a package from a group's package listing
         block-group-req           Block a group's requirement listing
         block-pkg                 Block a package in the listing for tag

tests/test_cli/test_block_group.py

@@ -0,0 +1,95 @@
+from __future__ import absolute_import
+
+import mock
+import six
+import unittest
+
+from koji_cli.commands import handle_block_group
+
+class TestBlockGroup(unittest.TestCase):
+    # Show long diffs in error output...
+    maxDiff = None
+
+    @mock.patch('sys.stdout', new_callable=six.StringIO)
+    @mock.patch('koji_cli.commands.activate_session')
+    def test_handle_block_group_nonexistent_tag(self, activate_session_mock, stdout):
+        tag = 'nonexistent-tag'
+        group = 'group'
+        arguments = [tag, group]
+        options = mock.MagicMock()
+
+        # Mock out the xmlrpc server
+        session = mock.MagicMock()
+        session.hasPerm.return_value = True
+        session.getTag.return_value = None
+
+        # Run it and check immediate output
+        rv = handle_block_group(options, session, arguments)
+        actual = stdout.getvalue()
+        expected = 'Unknown tag: %s\n' % tag
+        self.assertMultiLineEqual(actual, expected)
+
+        # Finally, assert that things were called as we expected.
+        activate_session_mock.assert_called_once_with(session, options)
+        session.hasPerm.assert_called_once_with('admin')
+        session.getTag.assert_called_once_with(tag)
+        session.getTagGroups.assert_not_called()
+        session.groupListBlock.assert_not_called()
+        self.assertEqual(rv, 1)
+
+    @mock.patch('sys.stdout', new_callable=six.StringIO)
+    @mock.patch('koji_cli.commands.activate_session')
+    def test_handle_block_group_nonexistent_group(self, activate_session_mock, stdout):
+        tag = 'tag'
+        group = 'group'
+        arguments = [tag, group]
+        options = mock.MagicMock()
+
+        # Mock out the xmlrpc server
+        session = mock.MagicMock()
+        session.hasPerm.return_value = True
+        session.getTag.return_value = tag
+        session.getTagGroups.return_value = []
+
+        # Run it and check immediate output
+        rv = handle_block_group(options, session, arguments)
+        actual = stdout.getvalue()
+        expected = "Group %s doesn't exist within tag %s\n" % (group, tag)
+        self.assertMultiLineEqual(actual, expected)
+
+        # Finally, assert that things were called as we expected.
+        activate_session_mock.assert_called_once_with(session, options)
+        session.hasPerm.assert_called_once_with('admin')
+        session.getTag.assert_called_once_with(tag)
+        session.getTagGroups.assert_called_once_with(tag, inherit=False)
+        session.groupListBlock.assert_not_called()
+        self.assertEqual(rv, 1)
+
+    @mock.patch('sys.stdout', new_callable=six.StringIO)
+    @mock.patch('koji_cli.commands.activate_session')
+    def test_handle_block_group_nonexistent_group(self, activate_session_mock, stdout):
+        tag = 'tag'
+        group = 'group'
+        arguments = [tag, group]
+        options = mock.MagicMock()
+
+        # Mock out the xmlrpc server
+        session = mock.MagicMock()
+        session.hasPerm.return_value = True
+        session.getTag.return_value = tag
+        session.getTagGroups.return_value = [
+            {'name': 'group', 'group_id': 'groupId'}]
+
+        # Run it and check immediate output
+        rv = handle_block_group(options, session, arguments)
+        actual = stdout.getvalue()
+        expected = ''
+        self.assertMultiLineEqual(actual, expected)
+
+        # Finally, assert that things were called as we expected.
+        activate_session_mock.assert_called_once_with(session, options)
+        session.hasPerm.assert_called_once_with('admin')
+        session.getTag.assert_called_once_with(tag)
+        session.getTagGroups.assert_called_once_with(tag, inherit=False)
+        session.groupListBlock.assert_called_once_with(tag, group)
+        self.assertEqual(rv, None)