Move modules and module_utils unit tests to correct place (#81)

* Move modules and module_utils unit tests to correct place.

* Update ignore.txt

* Fix imports.

* Fix typos.

* Fix more typos.

tests/unit/plugins/module_utils/test_known_hosts.py

@@ -0,0 +1,116 @@
+# -*- coding: utf-8 -*-
+# (c) 2015, Michael Scherer <mscherer@redhat.com>
+# Copyright (c) 2017 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import pytest
+
+from ansible_collections.community.general.plugins.module_utils import known_hosts
+
+
+URLS = {
+    'ssh://one.example.org/example.git': {
+        'is_ssh_url': True,
+        'get_fqdn': 'one.example.org',
+        'add_host_key_cmd': " -t rsa one.example.org",
+        'port': None,
+    },
+    'ssh+git://two.example.org/example.git': {
+        'is_ssh_url': True,
+        'get_fqdn': 'two.example.org',
+        'add_host_key_cmd': " -t rsa two.example.org",
+        'port': None,
+    },
+    'rsync://three.example.org/user/example.git': {
+        'is_ssh_url': False,
+        'get_fqdn': 'three.example.org',
+        'add_host_key_cmd': None,  # not called for non-ssh urls
+        'port': None,
+    },
+    'git@four.example.org:user/example.git': {
+        'is_ssh_url': True,
+        'get_fqdn': 'four.example.org',
+        'add_host_key_cmd': " -t rsa four.example.org",
+        'port': None,
+    },
+    'git+ssh://five.example.org/example.git': {
+        'is_ssh_url': True,
+        'get_fqdn': 'five.example.org',
+        'add_host_key_cmd': " -t rsa five.example.org",
+        'port': None,
+    },
+    'ssh://six.example.org:21/example.org': {
+        # ssh on FTP Port?
+        'is_ssh_url': True,
+        'get_fqdn': 'six.example.org',
+        'add_host_key_cmd': " -t rsa -p 21 six.example.org",
+        'port': '21',
+    },
+    'ssh://[2001:DB8::abcd:abcd]/example.git': {
+        'is_ssh_url': True,
+        'get_fqdn': '[2001:DB8::abcd:abcd]',
+        'add_host_key_cmd': " -t rsa [2001:DB8::abcd:abcd]",
+        'port': None,
+    },
+    'ssh://[2001:DB8::abcd:abcd]:22/example.git': {
+        'is_ssh_url': True,
+        'get_fqdn': '[2001:DB8::abcd:abcd]',
+        'add_host_key_cmd': " -t rsa -p 22 [2001:DB8::abcd:abcd]",
+        'port': '22',
+    },
+    'username@[2001:DB8::abcd:abcd]/example.git': {
+        'is_ssh_url': True,
+        'get_fqdn': '[2001:DB8::abcd:abcd]',
+        'add_host_key_cmd': " -t rsa [2001:DB8::abcd:abcd]",
+        'port': None,
+    },
+    'username@[2001:DB8::abcd:abcd]:path/example.git': {
+        'is_ssh_url': True,
+        'get_fqdn': '[2001:DB8::abcd:abcd]',
+        'add_host_key_cmd': " -t rsa [2001:DB8::abcd:abcd]",
+        'port': None,
+    },
+    'ssh://internal.git.server:7999/repos/repo.git': {
+        'is_ssh_url': True,
+        'get_fqdn': 'internal.git.server',
+        'add_host_key_cmd': " -t rsa -p 7999 internal.git.server",
+        'port': '7999',
+    },
+}
+
+
+@pytest.mark.parametrize('url, is_ssh_url', ((k, URLS[k]['is_ssh_url']) for k in sorted(URLS)))
+def test_is_ssh_url(url, is_ssh_url):
+    assert known_hosts.is_ssh_url(url) == is_ssh_url
+
+
+@pytest.mark.parametrize('url, fqdn, port', ((k, URLS[k]['get_fqdn'], URLS[k]['port']) for k in sorted(URLS)))
+def test_get_fqdn_and_port(url, fqdn, port):
+    assert known_hosts.get_fqdn_and_port(url) == (fqdn, port)
+
+
+@pytest.mark.parametrize('fqdn, port, add_host_key_cmd, stdin',
+                         ((URLS[k]['get_fqdn'], URLS[k]['port'], URLS[k]['add_host_key_cmd'], {})
+                          for k in sorted(URLS) if URLS[k]['is_ssh_url']),
+                         indirect=['stdin'])
+def test_add_host_key(am, mocker, fqdn, port, add_host_key_cmd):
+    get_bin_path = mocker.MagicMock()
+    get_bin_path.return_value = keyscan_cmd = "/custom/path/ssh-keyscan"
+    am.get_bin_path = get_bin_path
+
+    run_command = mocker.MagicMock()
+    run_command.return_value = (0, "Needs output, otherwise thinks ssh-keyscan timed out'", "")
+    am.run_command = run_command
+
+    append_to_file = mocker.MagicMock()
+    append_to_file.return_value = (None,)
+    am.append_to_file = append_to_file
+
+    mocker.patch('os.path.isdir', return_value=True)
+    mocker.patch('os.path.exists', return_value=True)
+
+    known_hosts.add_host_key(am, fqdn, port=port)
+    run_command.assert_called_with(keyscan_cmd + add_host_key_cmd)