unit test helper: big revamp (#8894)
* initial commit
* multiple changes:
- TestCaseContext fixture no longer need to autouse=True
- Helper.from_module() allows extra param to specify yaml file
- test_django_check: adjusted .py and .yaml
* set fixtures per testcase
* set fixtures per testcase
* rollback to original state
* patch_ansible_module fixture
- now it works not only in parametrized functions but also directly with args
* tests/unit/plugins/modules/helper.py
- improved encapsulation, class Helper no longer knows details about test cases
- test functions no longer parametrized, that allows using test case fixtures per test function
- renamed 'context' to 'mock'
* enable Helper.from_list(), better param name 'ansible_module'
* adjusted test fiels to new helper
* remove unnecessary .license file
* fix bracket
* fix reference name
* Update tests/unit/plugins/modules/helper.py
Co-authored-by: Felix Fontein <felix@fontein.de>
* revert to parametrized test func instead of multiple funcs
---------
Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 8ef77d8664)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>