From 1304cf5f02cba9dcf12bec0c62fcfa40eabd0dc2 Mon Sep 17 00:00:00 2001
From: ssube <seansube@gmail.com>
Date: Wed, 30 Oct 2019 18:24:00 -0500
Subject: [PATCH] fix(scripts): make example tests more shell compatible (#106)

---
 scripts/test-examples.sh | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/scripts/test-examples.sh b/scripts/test-examples.sh
index 32b6a5a..d0b4b50 100755
--- a/scripts/test-examples.sh
+++ b/scripts/test-examples.sh
@@ -1,22 +1,20 @@
-#! /bin/bash
-
 EXAMPLES="$(find ./examples -name '*.yml')"
 
-while read  -r example;
+for example in ${EXAMPLES};
 do
   echo "Testing: ${example}"
 
   USE_RULES="$(grep '# test rules' "${example}" | sed 's/# test rules \(.*\)/\1/')"
-  [[ -z "${USE_RULES}" ]] && echo "Test example must have '# test rules' pragma" && exit 1
+  [ -z "${USE_RULES}" ] && echo "Test example must have '# test rules' pragma" && exit 1
 
   USE_TAGS="$(grep '# test tags' "${example}" | sed 's/# test tags \(.*\)/\1/')"
-  [[ -z "${USE_TAGS}" ]] && echo "Test example must have '# test tags' pragma" && exit 1
+  [ -z "${USE_TAGS}" ] && echo "Test example must have '# test tags' pragma" && exit 1
 
   EXPECTED_ERRORS="$(grep '# test error-count' "${example}" | sed 's/# test error-count \([0-9]*\)/\1/')"
-  [[ -z "${EXPECTED_ERRORS}" ]] && EXPECTED_ERRORS=0
+  [ -z "${EXPECTED_ERRORS}" ] && EXPECTED_ERRORS=0
 
   EXPECTED_STATUS="$(grep '# test exit-status' "${example}" | sed 's/# test exit-status \([0-9]*\)/\1/')"
-  [[ -z "${EXPECTED_STATUS}" ]] && EXPECTED_STATUS=0
+  [ -z "${EXPECTED_STATUS}" ] && EXPECTED_STATUS=0
 
   echo "Using rules: ${USE_RULES}"
   echo "Using tags: ${USE_TAGS}"
@@ -32,11 +30,11 @@ do
 
   ACTUAL_STATUS=$?
 
-  if [[ "${ACTUAL_STATUS}" != "${EXPECTED_STATUS}" ]];
+  if [ "${ACTUAL_STATUS}" != "${EXPECTED_STATUS}" ];
   then
     echo "Exit status does not match! (expected ${EXPECTED_STATUS}, got ${ACTUAL_STATUS})"
     exit 1
   fi
-done <<< "${EXAMPLES}"
+done
 
 echo "All examples passed."