The build processes for Perl modules are driven by Perl scripts and CPAN test smokers are supposed to set the environment variable AUTOMATED_TESTING. The simple answer is to add the extra modules to TEST_REQUIRES iff $ENV{AUTOMATED_TESTING} is set.

In reply to Re: Add optional modules to TEST_REQUIRES? by jcb
in thread Add optional modules to TEST_REQUIRES? by dkechag

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