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|
# (c) 2012-2014, Chris Meyers <chris.meyers.fsu@gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import annotations
import json
import re
import textwrap
import types
import unittest
from unittest.mock import MagicMock
from ansible.executor.task_result import CallbackTaskResult
from ansible.inventory.host import Host
from ansible.plugins.callback import CallbackBase
mock_task = MagicMock()
mock_task.delegate_to = None
class TestCallback(unittest.TestCase):
# FIXME: This doesn't really test anything...
def test_init(self):
CallbackBase()
def test_display(self):
display_mock = MagicMock()
display_mock.verbosity = 0
cb = CallbackBase(display=display_mock)
self.assertIs(cb._display, display_mock)
def test_display_verbose(self):
display_mock = MagicMock()
display_mock.verbosity = 5
cb = CallbackBase(display=display_mock)
self.assertIs(cb._display, display_mock)
def test_host_label(self):
result = CallbackTaskResult(host=Host('host1'), task=mock_task, return_data={}, task_fields={})
self.assertEqual(CallbackBase.host_label(result), 'host1')
def test_host_label_delegated(self):
mock_task.delegate_to = 'host2'
result = CallbackTaskResult(
host=Host('host1'),
task=mock_task,
return_data={'_ansible_delegated_vars': {'ansible_host': 'host2'}},
task_fields={},
)
self.assertEqual(CallbackBase.host_label(result), 'host1 -> host2')
# TODO: import callback module so we can patch callback.cli/callback.C
class TestCallbackResults(unittest.TestCase):
def test_get_item_label(self):
cb = CallbackBase()
results = {'item': 'some_item'}
res = cb._get_item_label(results)
self.assertEqual(res, 'some_item')
def test_get_item_label_no_log(self):
cb = CallbackBase()
results = {'item': 'some_item', '_ansible_no_log': True}
res = cb._get_item_label(results)
self.assertEqual(res, "(censored due to no_log)")
results = {'item': 'some_item', '_ansible_no_log': False}
res = cb._get_item_label(results)
self.assertEqual(res, "some_item")
def test_clean_results_debug_task(self):
cb = CallbackBase()
result = {'item': 'some_item',
'invocation': 'foo --bar whatever [some_json]',
'a': 'a single a in result note letter a is in invocation',
'b': 'a single b in result note letter b is not in invocation',
'changed': True}
cb._clean_results(result, 'debug')
# See https://github.com/ansible/ansible/issues/33723
self.assertTrue('a' in result)
self.assertTrue('b' in result)
self.assertFalse('invocation' in result)
self.assertFalse('changed' in result)
def test_clean_results_debug_task_no_invocation(self):
cb = CallbackBase()
result = {'item': 'some_item',
'a': 'a single a in result note letter a is in invocation',
'b': 'a single b in result note letter b is not in invocation',
'changed': True}
cb._clean_results(result, 'debug')
self.assertTrue('a' in result)
self.assertTrue('b' in result)
self.assertFalse('changed' in result)
self.assertFalse('invocation' in result)
def test_clean_results_debug_task_empty_results(self):
cb = CallbackBase()
result = {}
cb._clean_results(result, 'debug')
self.assertFalse('invocation' in result)
self.assertEqual(len(result), 0)
def test_clean_results(self):
cb = CallbackBase()
result = {'item': 'some_item',
'invocation': 'foo --bar whatever [some_json]',
'a': 'a single a in result note letter a is in invocation',
'b': 'a single b in result note letter b is not in invocation',
'changed': True}
expected_result = result.copy()
cb._clean_results(result, 'ebug')
self.assertEqual(result, expected_result)
class TestCallbackDumpResults(object):
def test_internal_keys(self):
cb = CallbackBase()
result = {'item': 'some_item',
'_ansible_some_var': 'SENTINEL',
'testing_ansible_out': 'should_be_left_in LEFTIN',
'invocation': 'foo --bar whatever [some_json]',
'some_dict_key': {'a_sub_dict_for_key': 'baz'},
'bad_dict_key': {'_ansible_internal_blah': 'SENTINEL'},
'changed': True}
json_out = cb._dump_results(result)
assert '"_ansible_' not in json_out
assert 'SENTINEL' not in json_out
assert 'LEFTIN' in json_out
def test_exception(self):
cb = CallbackBase()
result = {'item': 'some_item LEFTIN',
'exception': ['frame1', 'SENTINEL']}
json_out = cb._dump_results(result)
assert 'SENTINEL' not in json_out
assert 'exception' not in json_out
assert 'LEFTIN' in json_out
def test_verbose(self):
cb = CallbackBase()
result = {'item': 'some_item LEFTIN',
'_ansible_verbose_always': 'chicane'}
json_out = cb._dump_results(result)
assert 'SENTINEL' not in json_out
assert 'LEFTIN' in json_out
def test_diff(self):
cb = CallbackBase()
result = {'item': 'some_item LEFTIN',
'diff': ['remove stuff', 'added LEFTIN'],
'_ansible_verbose_always': 'chicane'}
json_out = cb._dump_results(result)
assert 'SENTINEL' not in json_out
assert 'LEFTIN' in json_out
def test_mixed_keys(self):
cb = CallbackBase()
result = {3: 'pi',
'tau': 6}
json_out = cb._dump_results(result)
round_trip_result = json.loads(json_out)
assert len(round_trip_result) == 2
assert '3' in round_trip_result
assert 'tau' in round_trip_result
assert round_trip_result['3'] == 'pi'
assert round_trip_result['tau'] == 6
class TestCallbackDiff(unittest.TestCase):
def setUp(self):
self.cb = CallbackBase()
def _strip_color(self, s):
return re.sub('\033\\[[^m]*m', '', s)
def test_difflist(self):
# TODO: split into smaller tests?
difflist = [{'before': u'preface\nThe Before String\npostscript',
'after': u'preface\nThe After String\npostscript',
'before_header': u'just before',
'after_header': u'just after'
},
{'before': u'preface\nThe Before String\npostscript',
'after': u'preface\nThe After String\npostscript',
},
{'src_binary': 'chicane'},
{'dst_binary': 'chicanery'},
{'dst_larger': 1},
{'src_larger': 2},
{'prepared': u'what does prepared do?'},
{'before_header': u'just before'},
{'after_header': u'just after'}]
res = self.cb._get_diff(difflist)
self.assertIn(u'Before String', res)
self.assertIn(u'After String', res)
self.assertIn(u'just before', res)
self.assertIn(u'just after', res)
def test_simple_diff(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before_header': 'somefile.txt',
'after_header': 'generated from template somefile.j2',
'before': 'one\ntwo\nthree\n',
'after': 'one\nthree\nfour\n',
})),
textwrap.dedent("""\
--- before: somefile.txt
+++ after: generated from template somefile.j2
@@ -1,3 +1,3 @@
one
-two
three
+four
"""))
def test_new_file(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before_header': 'somefile.txt',
'after_header': 'generated from template somefile.j2',
'before': '',
'after': 'one\ntwo\nthree\n',
})),
textwrap.dedent("""\
--- before: somefile.txt
+++ after: generated from template somefile.j2
@@ -0,0 +1,3 @@
+one
+two
+three
"""))
def test_clear_file(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before_header': 'somefile.txt',
'after_header': 'generated from template somefile.j2',
'before': 'one\ntwo\nthree\n',
'after': '',
})),
textwrap.dedent("""\
--- before: somefile.txt
+++ after: generated from template somefile.j2
@@ -1,3 +0,0 @@
-one
-two
-three
"""))
def test_no_trailing_newline_before(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before_header': 'somefile.txt',
'after_header': 'generated from template somefile.j2',
'before': 'one\ntwo\nthree',
'after': 'one\ntwo\nthree\n',
})),
textwrap.dedent("""\
--- before: somefile.txt
+++ after: generated from template somefile.j2
@@ -1,3 +1,3 @@
one
two
-three
\\ No newline at end of file
+three
"""))
def test_no_trailing_newline_after(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before_header': 'somefile.txt',
'after_header': 'generated from template somefile.j2',
'before': 'one\ntwo\nthree\n',
'after': 'one\ntwo\nthree',
})),
textwrap.dedent("""\
--- before: somefile.txt
+++ after: generated from template somefile.j2
@@ -1,3 +1,3 @@
one
two
-three
+three
\\ No newline at end of file
"""))
def test_no_trailing_newline_both(self):
self.assertMultiLineEqual(
self.cb._get_diff({
'before_header': 'somefile.txt',
'after_header': 'generated from template somefile.j2',
'before': 'one\ntwo\nthree',
'after': 'one\ntwo\nthree',
}),
'')
def test_no_trailing_newline_both_with_some_changes(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before_header': 'somefile.txt',
'after_header': 'generated from template somefile.j2',
'before': 'one\ntwo\nthree',
'after': 'one\nfive\nthree',
})),
textwrap.dedent("""\
--- before: somefile.txt
+++ after: generated from template somefile.j2
@@ -1,3 +1,3 @@
one
-two
+five
three
\\ No newline at end of file
"""))
def test_diff_dicts(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before': dict(one=1, two=2, three=3),
'after': dict(one=1, three=3, four=4),
})),
textwrap.dedent("""\
--- before
+++ after
@@ -1,5 +1,5 @@
{
+ "four": 4,
"one": 1,
- "three": 3,
- "two": 2
+ "three": 3
}
"""))
def test_diff_before_none(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before': None,
'after': 'one line\n',
})),
textwrap.dedent("""\
--- before
+++ after
@@ -0,0 +1 @@
+one line
"""))
def test_diff_after_none(self):
self.assertMultiLineEqual(
self._strip_color(self.cb._get_diff({
'before': 'one line\n',
'after': None,
})),
textwrap.dedent("""\
--- before
+++ after
@@ -1 +0,0 @@
-one line
"""))
class TestCallbackOnMethods(unittest.TestCase):
def _find_on_methods(self, callback):
cb_dir = dir(callback)
method_names = [x for x in cb_dir if '_on_' in x]
methods = [getattr(callback, mn) for mn in method_names]
return methods
def test_are_methods(self):
cb = CallbackBase()
for method in self._find_on_methods(cb):
self.assertIsInstance(method, types.MethodType)
def test_on_any(self):
cb = CallbackBase()
cb.v2_on_any('whatever', some_keyword='blippy')
cb.on_any('whatever', some_keyword='blippy')
def test_v2_v1_method_map() -> None:
"""Ensure that all v2 callback methods appear in the method map."""
expected_names = [name for name in dir(CallbackBase) if name.startswith('v2_')]
mapped_names = {method.__name__ for method in CallbackBase._v2_v1_method_map}
missing = [name for name in expected_names if name not in mapped_names]
assert not missing
|
