Add option to specify test namespace name using TEST_NAMESPACE_NAME e…

[sutaakar]

…nv var

Issue link

N/A

What changes have been made

Add possibility to run tests against existing namespace defined by TEST_NAMESPACE_NAME env var. In this case the namespace is not deleted in the end of the test and no logs are stored (all is left as user responsibility). Created cluster resources are still deleted.

Verification steps

Verified by unit tests.

Checks

• I've made sure the tests are passing.
• Testing Strategy
  • Unit tests
  • Manual tests
  • Testing is not required for this change

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: astefanutti, sutaakar

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