From: Peter Rabbitson <ribasushi@cpan.org>
Date: Wed, 18 Mar 2015 12:15:45 +0000 (+0100)
Subject: (travis) Better handle ENV poisoning, get jobs under 4mb limit again
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=16c65a3765ce28f6745389d6513e5f097e95391d;p=dbsrgits%2FDBIx-Class-Historic.git

(travis) Better handle ENV poisoning, get jobs under 4mb limit again
---

diff --git a/.travis.yml b/.travis.yml
index 2064244..f036df1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -161,6 +161,7 @@ matrix:
         - DBIC_TRACE=1
         - POISON_ENV=true
         - DBIC_TRACE_PROFILE=console_monochrome
+        - DBICTEST_VIA_REPLICATED=0
 
     ###
     # Start of the allow_failures block
diff --git a/maint/travis-ci_scripts/20_install.bash b/maint/travis-ci_scripts/20_install.bash
index c5b9895..7118a0a 100755
--- a/maint/travis-ci_scripts/20_install.bash
+++ b/maint/travis-ci_scripts/20_install.bash
@@ -82,37 +82,40 @@ run_or_err "Configuring CPAN.pm" "perl -e '$CPAN_CFG_SCRIPT'"
 # poison the environment
 if [[ "$POISON_ENV" = "true" ]] ; then
 
-  # in addition to making sure tests do not rely on implicid order of
-  # returned results, look through lib, find all mentioned ENVvars and
-  # set them to true and see if anything explodes
-  for var in \
+  # look through lib, find all mentioned DBIC* ENVvars and set them to true and see if anything explodes
+  toggle_booleans=( $(grep -P '\$ENV\{' -r lib/ --exclude-dir Optional | grep -oP '\bDBIC\w+' | sort -u | grep -vP '^(DBIC_TRACE(_PROFILE)?|DBIC_.+_DEBUG)$') )
+
+  # some extra pollutants
+  toggle_booleans+=( \
     DBICTEST_SQLITE_USE_FILE \
     DBICTEST_RUN_ALL_TESTS \
     DBICTEST_SQLITE_REVERSE_DEFAULT_ORDER \
-    $( grep -P '\$ENV\{' -r lib/ --exclude-dir Optional | grep -oP '\bDBIC\w+' | sort -u | grep -vP '^(DBIC_TRACE(_PROFILE)?|DBIC_.+_DEBUG)$' )
-  do
-    if [[ -z "${!var}" ]] ; then
-      export $var=1
-      echo "POISON_ENV: setting $var to 1"
-    fi
-  done
-
-  # bogus nonexisting DBI_*
-  export DBI_DSN="dbi:ODBC:server=NonexistentServerAddress"
-  export DBI_DRIVER="ADO"
+  )
 
   # if we have Moose - try to run everything under replicated
   # FIXME - when switching to Moo kill this
   if [[ "$CLEANTEST" != "true" ]] && perl -M5.008003 -e 1 &>/dev/null ; then
-    export DBICTEST_VIA_REPLICATED=1
+    toggle_booleans+=( DBICTEST_VIA_REPLICATED )
   fi
 
   # some people do in fact set this - boggle!!!
   # it of course won't work before 5.8.4
   if perl -M5.008004 -e 1 &>/dev/null ; then
-    export PERL_STRICTURES_EXTRA=1
+    toggle_booleans+=( PERL_STRICTURES_EXTRA )
   fi
 
+  for var in "${toggle_booleans[@]}"
+  do
+    if [[ -z "${!var}" ]] ; then
+      export $var=1
+      echo "POISON_ENV: setting $var to 1"
+    fi
+  done
+
+  # bogus nonexisting DBI_*
+  export DBI_DSN="dbi:ODBC:server=NonexistentServerAddress"
+  export DBI_DRIVER="ADO"
+
   # emulate a local::lib-like env
   # trick cpanm into executing true as shell - we just need the find+unpack
   run_or_err "Downloading latest stable DBIC from CPAN" \