tests/t0010-validate-html.sh: skip tests if 'tidy' is not available

Noticed-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

diff --git a/tests/t0010-validate-html.sh b/tests/t0010-validate-html.sh
index 94aa52b5c7cd894712b146ee77dd82dc5b45bef8..3fe4800ecf7b6fceb3d84b5102bc25152e786ce1 100755 (executable)
--- a/tests/t0010-validate-html.sh
+++ b/tests/t0010-validate-html.sh
@@ -9,7 +9,7 @@ test_url()
        test -z "$NO_TIDY_WARNINGS" || tidy_opt+=" --show-warnings no"
        cgit_url "$1" >trash/tidy-$test_count || return
        sed -ie "1,4d" trash/tidy-$test_count || return
-       tidy $tidy_opt trash/tidy-$test_count
+       "$tidy" $tidy_opt trash/tidy-$test_count
        rc=$?
 
        # tidy returns with exitcode 1 on warnings, 2 on error
@@ -23,6 +23,13 @@ test_url()
 
 prepare_tests 'Validate html with tidy'
 
+tidy=`which tidy`
+test -n "$tidy" || {
+       echo "Skipping tests: tidy not found"
+       tests_done
+       exit
+}
+
 run_test 'index page' 'test_url ""'
 run_test 'foo' 'test_url "foo"'
 run_test 'foo/log' 'test_url "foo/log"'