libcnb-test: Improve error messages for address_for_port
#636
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Improves the debugging UX for several
ContainerContext::address_for_port
failure modes.In particular, if containers crash after startup then the container logs are now included in the panic error message, rather than only the potentially confusing "No public port X published" message from Docker.
Example output with libcnb-test v0.13.0:
With libcnb-test from
main
(that includes #605 and #621):After this PR:
Fixes #482.
GUS-W-13966399.