Fixes https://github.com/pytest-dev/pytest/issues/5991 Fixes https://github.com/pytest-dev/pytest/issues/3823 Ref: https://github.com/pytest-dev/pytest-django/issues/772 Ref: https://github.com/pytest-dev/pytest/pull/1890 Ref: https://github.com/pytest-dev/pytest-django/pull/782 - inject wrapped testMethod - adjust test_trial_error - add test for `--trace` with unittests