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415 lines
14 KiB
Python
415 lines
14 KiB
Python
# (c) 2012-2014, Chris Meyers <chris.meyers.fsu@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import annotations
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import json
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import re
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import textwrap
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import types
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import unittest
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from unittest.mock import MagicMock
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from ansible.executor.task_result import TaskResult
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from ansible.inventory.host import Host
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from ansible.plugins.callback import CallbackBase
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mock_task = MagicMock()
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mock_task.delegate_to = None
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class TestCallback(unittest.TestCase):
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# FIXME: This doesn't really test anything...
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def test_init(self):
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CallbackBase()
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def test_display(self):
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display_mock = MagicMock()
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display_mock.verbosity = 0
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cb = CallbackBase(display=display_mock)
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self.assertIs(cb._display, display_mock)
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def test_display_verbose(self):
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display_mock = MagicMock()
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display_mock.verbosity = 5
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cb = CallbackBase(display=display_mock)
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self.assertIs(cb._display, display_mock)
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def test_host_label(self):
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result = TaskResult(host=Host('host1'), task=mock_task, return_data={})
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self.assertEqual(CallbackBase.host_label(result), 'host1')
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def test_host_label_delegated(self):
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mock_task.delegate_to = 'host2'
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result = TaskResult(
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host=Host('host1'),
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task=mock_task,
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return_data={'_ansible_delegated_vars': {'ansible_host': 'host2'}},
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)
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self.assertEqual(CallbackBase.host_label(result), 'host1 -> host2')
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# TODO: import callback module so we can patch callback.cli/callback.C
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class TestCallbackResults(unittest.TestCase):
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def test_get_item_label(self):
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cb = CallbackBase()
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results = {'item': 'some_item'}
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res = cb._get_item_label(results)
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self.assertEqual(res, 'some_item')
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def test_get_item_label_no_log(self):
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cb = CallbackBase()
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results = {'item': 'some_item', '_ansible_no_log': True}
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res = cb._get_item_label(results)
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self.assertEqual(res, "(censored due to no_log)")
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results = {'item': 'some_item', '_ansible_no_log': False}
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res = cb._get_item_label(results)
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self.assertEqual(res, "some_item")
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def test_clean_results_debug_task(self):
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cb = CallbackBase()
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result = {'item': 'some_item',
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'invocation': 'foo --bar whatever [some_json]',
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'a': 'a single a in result note letter a is in invocation',
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'b': 'a single b in result note letter b is not in invocation',
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'changed': True}
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cb._clean_results(result, 'debug')
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# See https://github.com/ansible/ansible/issues/33723
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self.assertTrue('a' in result)
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self.assertTrue('b' in result)
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self.assertFalse('invocation' in result)
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self.assertFalse('changed' in result)
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def test_clean_results_debug_task_no_invocation(self):
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cb = CallbackBase()
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result = {'item': 'some_item',
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'a': 'a single a in result note letter a is in invocation',
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'b': 'a single b in result note letter b is not in invocation',
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'changed': True}
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cb._clean_results(result, 'debug')
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self.assertTrue('a' in result)
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self.assertTrue('b' in result)
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self.assertFalse('changed' in result)
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self.assertFalse('invocation' in result)
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def test_clean_results_debug_task_empty_results(self):
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cb = CallbackBase()
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result = {}
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cb._clean_results(result, 'debug')
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self.assertFalse('invocation' in result)
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self.assertEqual(len(result), 0)
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def test_clean_results(self):
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cb = CallbackBase()
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result = {'item': 'some_item',
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'invocation': 'foo --bar whatever [some_json]',
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'a': 'a single a in result note letter a is in invocation',
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'b': 'a single b in result note letter b is not in invocation',
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'changed': True}
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expected_result = result.copy()
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cb._clean_results(result, 'ebug')
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self.assertEqual(result, expected_result)
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class TestCallbackDumpResults(object):
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def test_internal_keys(self):
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cb = CallbackBase()
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result = {'item': 'some_item',
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'_ansible_some_var': 'SENTINEL',
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'testing_ansible_out': 'should_be_left_in LEFTIN',
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'invocation': 'foo --bar whatever [some_json]',
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'some_dict_key': {'a_sub_dict_for_key': 'baz'},
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'bad_dict_key': {'_ansible_internal_blah': 'SENTINEL'},
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'changed': True}
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json_out = cb._dump_results(result)
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assert '"_ansible_' not in json_out
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assert 'SENTINEL' not in json_out
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assert 'LEFTIN' in json_out
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def test_exception(self):
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cb = CallbackBase()
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result = {'item': 'some_item LEFTIN',
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'exception': ['frame1', 'SENTINEL']}
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json_out = cb._dump_results(result)
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assert 'SENTINEL' not in json_out
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assert 'exception' not in json_out
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assert 'LEFTIN' in json_out
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def test_verbose(self):
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cb = CallbackBase()
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result = {'item': 'some_item LEFTIN',
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'_ansible_verbose_always': 'chicane'}
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json_out = cb._dump_results(result)
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assert 'SENTINEL' not in json_out
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assert 'LEFTIN' in json_out
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def test_diff(self):
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cb = CallbackBase()
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result = {'item': 'some_item LEFTIN',
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'diff': ['remove stuff', 'added LEFTIN'],
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'_ansible_verbose_always': 'chicane'}
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json_out = cb._dump_results(result)
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assert 'SENTINEL' not in json_out
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assert 'LEFTIN' in json_out
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def test_mixed_keys(self):
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cb = CallbackBase()
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result = {3: 'pi',
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'tau': 6}
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json_out = cb._dump_results(result)
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round_trip_result = json.loads(json_out)
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assert len(round_trip_result) == 2
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assert '3' in round_trip_result
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assert 'tau' in round_trip_result
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assert round_trip_result['3'] == 'pi'
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assert round_trip_result['tau'] == 6
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class TestCallbackDiff(unittest.TestCase):
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def setUp(self):
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self.cb = CallbackBase()
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def _strip_color(self, s):
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return re.sub('\033\\[[^m]*m', '', s)
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def test_difflist(self):
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# TODO: split into smaller tests?
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difflist = [{'before': u'preface\nThe Before String\npostscript',
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'after': u'preface\nThe After String\npostscript',
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'before_header': u'just before',
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'after_header': u'just after'
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},
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{'before': u'preface\nThe Before String\npostscript',
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'after': u'preface\nThe After String\npostscript',
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},
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{'src_binary': 'chicane'},
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{'dst_binary': 'chicanery'},
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{'dst_larger': 1},
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{'src_larger': 2},
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{'prepared': u'what does prepared do?'},
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{'before_header': u'just before'},
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{'after_header': u'just after'}]
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res = self.cb._get_diff(difflist)
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self.assertIn(u'Before String', res)
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self.assertIn(u'After String', res)
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self.assertIn(u'just before', res)
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self.assertIn(u'just after', res)
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def test_simple_diff(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before_header': 'somefile.txt',
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'after_header': 'generated from template somefile.j2',
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'before': 'one\ntwo\nthree\n',
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'after': 'one\nthree\nfour\n',
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})),
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textwrap.dedent('''\
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--- before: somefile.txt
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+++ after: generated from template somefile.j2
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@@ -1,3 +1,3 @@
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one
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-two
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three
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+four
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'''))
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def test_new_file(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before_header': 'somefile.txt',
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'after_header': 'generated from template somefile.j2',
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'before': '',
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'after': 'one\ntwo\nthree\n',
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})),
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textwrap.dedent('''\
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--- before: somefile.txt
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+++ after: generated from template somefile.j2
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@@ -0,0 +1,3 @@
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+one
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+two
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+three
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'''))
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def test_clear_file(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before_header': 'somefile.txt',
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'after_header': 'generated from template somefile.j2',
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'before': 'one\ntwo\nthree\n',
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'after': '',
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})),
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textwrap.dedent('''\
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--- before: somefile.txt
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+++ after: generated from template somefile.j2
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@@ -1,3 +0,0 @@
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-one
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-two
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-three
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'''))
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def test_no_trailing_newline_before(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before_header': 'somefile.txt',
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'after_header': 'generated from template somefile.j2',
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'before': 'one\ntwo\nthree',
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'after': 'one\ntwo\nthree\n',
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})),
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textwrap.dedent('''\
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--- before: somefile.txt
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+++ after: generated from template somefile.j2
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@@ -1,3 +1,3 @@
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one
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two
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-three
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\\ No newline at end of file
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+three
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'''))
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def test_no_trailing_newline_after(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before_header': 'somefile.txt',
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'after_header': 'generated from template somefile.j2',
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'before': 'one\ntwo\nthree\n',
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'after': 'one\ntwo\nthree',
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})),
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textwrap.dedent('''\
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--- before: somefile.txt
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+++ after: generated from template somefile.j2
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@@ -1,3 +1,3 @@
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one
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two
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-three
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+three
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\\ No newline at end of file
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'''))
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def test_no_trailing_newline_both(self):
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self.assertMultiLineEqual(
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self.cb._get_diff({
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'before_header': 'somefile.txt',
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'after_header': 'generated from template somefile.j2',
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'before': 'one\ntwo\nthree',
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'after': 'one\ntwo\nthree',
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}),
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'')
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def test_no_trailing_newline_both_with_some_changes(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before_header': 'somefile.txt',
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'after_header': 'generated from template somefile.j2',
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'before': 'one\ntwo\nthree',
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'after': 'one\nfive\nthree',
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})),
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textwrap.dedent('''\
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--- before: somefile.txt
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+++ after: generated from template somefile.j2
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@@ -1,3 +1,3 @@
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one
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-two
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+five
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three
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\\ No newline at end of file
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'''))
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def test_diff_dicts(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before': dict(one=1, two=2, three=3),
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'after': dict(one=1, three=3, four=4),
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})),
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textwrap.dedent('''\
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--- before
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+++ after
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@@ -1,5 +1,5 @@
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{
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+ "four": 4,
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"one": 1,
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- "three": 3,
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- "two": 2
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+ "three": 3
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}
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'''))
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def test_diff_before_none(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before': None,
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'after': 'one line\n',
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})),
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textwrap.dedent('''\
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--- before
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+++ after
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@@ -0,0 +1 @@
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+one line
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'''))
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def test_diff_after_none(self):
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self.assertMultiLineEqual(
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self._strip_color(self.cb._get_diff({
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'before': 'one line\n',
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'after': None,
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})),
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textwrap.dedent('''\
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--- before
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+++ after
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@@ -1 +0,0 @@
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-one line
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'''))
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class TestCallbackOnMethods(unittest.TestCase):
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def _find_on_methods(self, callback):
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cb_dir = dir(callback)
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method_names = [x for x in cb_dir if '_on_' in x]
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methods = [getattr(callback, mn) for mn in method_names]
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return methods
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def test_are_methods(self):
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cb = CallbackBase()
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for method in self._find_on_methods(cb):
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self.assertIsInstance(method, types.MethodType)
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def test_on_any(self):
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cb = CallbackBase()
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cb.v2_on_any('whatever', some_keyword='blippy')
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cb.on_any('whatever', some_keyword='blippy')
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