diff mbox series

[v2,16/16] t4124: only mark git command with test_must_fail

Message ID b93ebc0e42dd145699c68587f4954775efbfa86d.1578372682.git.liu.denton@gmail.com (mailing list archive)
State New, archived
Headers show
Series t: replace incorrect test_must_fail usage (part 2) | expand

Commit Message

Denton Liu Jan. 7, 2020, 4:53 a.m. UTC 
The test_must_fail function should only be used for git commands since
we should assume that external commands work sanely. Since apply_patch
wraps a sed and git invocation, rewrite it to accept an `!` argument
which would cause only the git command to be prefixed with
`test_must_fail`.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
---
 t/t4124-apply-ws-rule.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/t/t4124-apply-ws-rule.sh b/t/t4124-apply-ws-rule.sh
index ff51e9e789..971a5a7512 100755
--- a/t/t4124-apply-ws-rule.sh
+++ b/t/t4124-apply-ws-rule.sh
@@ -35,9 +35,15 @@  prepare_test_file () {
 }
 
 apply_patch () {
+	cmd_prefix= &&
+	if test "x$1" = 'x!'
+	then
+		cmd_prefix=test_must_fail &&
+		shift
+	fi &&
 	>target &&
 	sed -e "s|\([ab]\)/file|\1/target|" <patch |
-	git apply "$@"
+	$cmd_prefix git apply "$@"
 }
 
 test_fix () {
@@ -99,7 +105,7 @@  test_expect_success 'whitespace=warn, default rule' '
 
 test_expect_success 'whitespace=error-all, default rule' '
 
-	test_must_fail apply_patch --whitespace=error-all &&
+	apply_patch ! --whitespace=error-all &&
 	test_must_be_empty target
 
 '