Chris Hostetter 517438e356 New /stream test cases showing authn+authz edge cases in cloud mode
This triggers various places in the Streaming Expressions code that use background threads
to confirm that the expected credentails (or lack of) are propogarded along.

Test currently has comments + workarounds for 2 known client issues:
 - SOLR-14226: SolrStream reports AuthN/AuthZ failures (401|403) as IOException w/o details
 - SOLR-14222: CloudSolrClient converts (update) 403 error to 500 error
2020-01-30 10:01:03 -07:00
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