ansible/test/units/modules/test_known_hosts.py
Matt Martz 4c4406b2df
Flatten the directory hierarchy of modules (#68966)
* Flatten the directory hierarchy of modules

* Update ignore.txt, flatten units

* Update imports

* Completely flatten the modules directory

* Update sanity ignore

* Fix some sanity test ignores

* Fix relative import

* Fix docs builds without category

* ci_complete

* Clean up docs. ci_complete

* Adjust needs/file alias

* ci_complete

* fix hardcoded ping module paths

Co-authored-by: Matt Davis <mrd@redhat.com>
2020-05-13 19:14:53 -07:00

107 lines
4.2 KiB
Python

import os
import tempfile
from ansible.module_utils import basic
from units.compat import unittest
from ansible.module_utils._text import to_bytes
from ansible.module_utils.basic import AnsibleModule
from ansible.modules.known_hosts import compute_diff, sanity_check
class KnownHostsDiffTestCase(unittest.TestCase):
def _create_file(self, content):
tmp_file = tempfile.NamedTemporaryFile(prefix='ansible-test-', suffix='-known_hosts', delete=False)
tmp_file.write(to_bytes(content))
tmp_file.close()
self.addCleanup(os.unlink, tmp_file.name)
return tmp_file.name
def test_no_existing_file(self):
path = tempfile.mktemp(prefix='ansible-test-', suffix='-known_hosts')
key = 'example.com ssh-rsa AAAAetc\n'
diff = compute_diff(path, found_line=None, replace_or_add=False, state='present', key=key)
self.assertEqual(diff, {
'before_header': '/dev/null',
'after_header': path,
'before': '',
'after': 'example.com ssh-rsa AAAAetc\n',
})
def test_key_addition(self):
path = self._create_file(
'two.example.com ssh-rsa BBBBetc\n'
)
key = 'one.example.com ssh-rsa AAAAetc\n'
diff = compute_diff(path, found_line=None, replace_or_add=False, state='present', key=key)
self.assertEqual(diff, {
'before_header': path,
'after_header': path,
'before': 'two.example.com ssh-rsa BBBBetc\n',
'after': 'two.example.com ssh-rsa BBBBetc\none.example.com ssh-rsa AAAAetc\n',
})
def test_no_change(self):
path = self._create_file(
'one.example.com ssh-rsa AAAAetc\n'
'two.example.com ssh-rsa BBBBetc\n'
)
key = 'one.example.com ssh-rsa AAAAetc\n'
diff = compute_diff(path, found_line=1, replace_or_add=False, state='present', key=key)
self.assertEqual(diff, {
'before_header': path,
'after_header': path,
'before': 'one.example.com ssh-rsa AAAAetc\ntwo.example.com ssh-rsa BBBBetc\n',
'after': 'one.example.com ssh-rsa AAAAetc\ntwo.example.com ssh-rsa BBBBetc\n',
})
def test_key_change(self):
path = self._create_file(
'one.example.com ssh-rsa AAAaetc\n'
'two.example.com ssh-rsa BBBBetc\n'
)
key = 'one.example.com ssh-rsa AAAAetc\n'
diff = compute_diff(path, found_line=1, replace_or_add=True, state='present', key=key)
self.assertEqual(diff, {
'before_header': path,
'after_header': path,
'before': 'one.example.com ssh-rsa AAAaetc\ntwo.example.com ssh-rsa BBBBetc\n',
'after': 'two.example.com ssh-rsa BBBBetc\none.example.com ssh-rsa AAAAetc\n',
})
def test_key_removal(self):
path = self._create_file(
'one.example.com ssh-rsa AAAAetc\n'
'two.example.com ssh-rsa BBBBetc\n'
)
key = 'one.example.com ssh-rsa AAAAetc\n'
diff = compute_diff(path, found_line=1, replace_or_add=False, state='absent', key=key)
self.assertEqual(diff, {
'before_header': path,
'after_header': path,
'before': 'one.example.com ssh-rsa AAAAetc\ntwo.example.com ssh-rsa BBBBetc\n',
'after': 'two.example.com ssh-rsa BBBBetc\n',
})
def test_key_removal_no_change(self):
path = self._create_file(
'two.example.com ssh-rsa BBBBetc\n'
)
key = 'one.example.com ssh-rsa AAAAetc\n'
diff = compute_diff(path, found_line=None, replace_or_add=False, state='absent', key=key)
self.assertEqual(diff, {
'before_header': path,
'after_header': path,
'before': 'two.example.com ssh-rsa BBBBetc\n',
'after': 'two.example.com ssh-rsa BBBBetc\n',
})
def test_sanity_check(self):
basic._load_params = lambda: {}
# Module used internally to execute ssh-keygen system executable
module = AnsibleModule(argument_spec={})
host = '10.0.0.1'
key = '%s ssh-rsa ASDF foo@bar' % (host,)
keygen = module.get_bin_path('ssh-keygen')
sanity_check(module, host, key, keygen)