tests: Fix a wrong value of $PREBUFFER in a test, and add checks to p…

…revent this from recurring. Discussed: #706 (comment)
zsh-users · Jun 11, 2020 · f6471db · f6471db
1 parent f6f7a91
commit f6471db
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diff --git a/highlighters/main/test-data/path_prefix3.zsh b/highlighters/main/test-data/path_prefix3.zsh
@@ -30,7 +30,7 @@
 # Assumes that '/bin/sh' exists and '/bin/s' does not exist.
 # Related to path_prefix.zsh
 
-PREBUFFER='ls \'
+PREBUFFER=$'ls \\\n'
 BUFFER='/bin/s'
 
 expected_region_highlight=(

diff --git a/tests/test-highlighting.zsh b/tests/test-highlighting.zsh
@@ -145,6 +145,7 @@ run_test_internal() {
 
     # Check the data declares $PREBUFFER or $BUFFER.
     [[ -z $PREBUFFER && -z $BUFFER ]] && { echo >&2 "Bail out! On ${(qq)ARG}: Either 'PREBUFFER' or 'BUFFER' must be declared and non-blank"; return ${RETURN:=1}; }
+    [[ $PREBUFFER == (''|*$'\n') ]] || { echo >&2 "Bail out! On ${(qq)ARG}: PREBUFFER=${(qqqq)PREBUFFER} doesn't end with a newline"; return ${RETURN:=1}; }
 
     # Set sane defaults for ZLE variables
     : ${CURSOR=$#BUFFER} ${PENDING=0} ${WIDGET=z-sy-h-test-harness-test-widget}