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/conftest.py

@@ -0,0 +1,69 @@
+# Copyright (c) 2017 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+import json
+import sys
+from io import BytesIO
+
+import pytest
+
+import ansible.module_utils.basic
+from ansible.module_utils.six import PY3, string_types
+from ansible.module_utils._text import to_bytes
+from ansible.module_utils.common._collections_compat import MutableMapping
+
+
+@pytest.fixture
+def stdin(mocker, request):
+    old_args = ansible.module_utils.basic._ANSIBLE_ARGS
+    ansible.module_utils.basic._ANSIBLE_ARGS = None
+    old_argv = sys.argv
+    sys.argv = ['ansible_unittest']
+
+    if isinstance(request.param, string_types):
+        args = request.param
+    elif isinstance(request.param, MutableMapping):
+        if 'ANSIBLE_MODULE_ARGS' not in request.param:
+            request.param = {'ANSIBLE_MODULE_ARGS': request.param}
+        if '_ansible_remote_tmp' not in request.param['ANSIBLE_MODULE_ARGS']:
+            request.param['ANSIBLE_MODULE_ARGS']['_ansible_remote_tmp'] = '/tmp'
+        if '_ansible_keep_remote_files' not in request.param['ANSIBLE_MODULE_ARGS']:
+            request.param['ANSIBLE_MODULE_ARGS']['_ansible_keep_remote_files'] = False
+        args = json.dumps(request.param)
+    else:
+        raise Exception('Malformed data to the stdin pytest fixture')
+
+    fake_stdin = BytesIO(to_bytes(args, errors='surrogate_or_strict'))
+    if PY3:
+        mocker.patch('ansible.module_utils.basic.sys.stdin', mocker.MagicMock())
+        mocker.patch('ansible.module_utils.basic.sys.stdin.buffer', fake_stdin)
+    else:
+        mocker.patch('ansible.module_utils.basic.sys.stdin', fake_stdin)
+
+    yield fake_stdin
+
+    ansible.module_utils.basic._ANSIBLE_ARGS = old_args
+    sys.argv = old_argv
+
+
+@pytest.fixture
+def am(stdin, request):
+    old_args = ansible.module_utils.basic._ANSIBLE_ARGS
+    ansible.module_utils.basic._ANSIBLE_ARGS = None
+    old_argv = sys.argv
+    sys.argv = ['ansible_unittest']
+
+    argspec = {}
+    if hasattr(request, 'param'):
+        if isinstance(request.param, dict):
+            argspec = request.param
+
+    am = ansible.module_utils.basic.AnsibleModule(
+        argument_spec=argspec,
+    )
+    am._name = 'ansible_unittest'
+
+    yield am
+
+    ansible.module_utils.basic._ANSIBLE_ARGS = old_args
+    sys.argv = old_argv