django_check: new module (#8454)

* django_check: new module

* sanity fix

* working version

* remove unused import

* add note about the module output

* add note on module failing when rc!=0

tests/unit/plugins/modules/test_django_check.py

@@ -0,0 +1,13 @@
+# Copyright (c) Alexei Znamensky (russoz@gmail.com)
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+
+from ansible_collections.community.general.plugins.modules import django_check
+from .helper import Helper
+
+
+Helper.from_module(django_check, __name__)

tests/unit/plugins/modules/test_django_check.yaml

@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) Alexei Znamensky (russoz@gmail.com)
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+---
+- id: success
+  input:
+    settings: whatever.settings
+  run_command_calls:
+    - command: [/testbin/python, -m, django, check, --no-color, --settings=whatever.settings]
+      environ: &env-def {environ_update: {LANGUAGE: C, LC_ALL: C}, check_rc: true}
+      rc: 0
+      out: "whatever\n"
+      err: ""
+- id: multiple_databases
+  input:
+    settings: whatever.settings
+    database:
+      - abc
+      - def
+  run_command_calls:
+    - command: [/testbin/python, -m, django, check, --no-color, --settings=whatever.settings, --database, abc, --database, def]
+      environ: *env-def
+      rc: 0
+      out: "whatever\n"
+      err: ""