[PATCH v2 08/11] t/t3437: simplify and document the test helpers

From

Charvi Mendiratta <charvi077@gmail.com>

Date

Feb 8, 2021, 19:25 UTC

Message-ID

<20210208192528.21399-9-charvi077@gmail.com>

In-Reply-To

<20210207181439.1178-1-charvi077@gmail.com>

Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Charvi Mendiratta <charvi077@gmail.com>
---
 t/t3437-rebase-fixup-options.sh | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/t/t3437-rebase-fixup-options.sh b/t/t3437-rebase-fixup-options.sh
index 180fc50248..cc0ae9411a 100755
--- a/t/t3437-rebase-fixup-options.sh
+++ b/t/t3437-rebase-fixup-options.sh
@@ -9,7 +9,9 @@ This test checks the "fixup [-C|-c]" command of rebase interactive.
 In addition to amending the contents of the commit, "fixup -C"
 replaces the original commit message with the message of the fixup
 commit. "fixup -c" also replaces the original message, but opens the
-editor to allow the user to edit the message before committing.
+editor to allow the user to edit the message before committing. Similar
+to the "fixup" command that works with "fixup!", "fixup -C" works with
+"amend!" upon --autosquash.
 '
 
 . ./test-lib.sh
@@ -18,17 +20,19 @@ editor to allow the user to edit the message before committing.
 
 EMPTY=""
 
+# test_commit_message <rev> -m <msg>
+# test_commit_message <rev> <path>
+# Verify that the commit message of <rev> matches
+# <msg> or the content of <path>.
 test_commit_message () {
-	rev="$1" && # commit or tag we want to test
-	file="$2" && # test against the content of a file
-	git show --no-patch --pretty=format:%B "$rev" >actual-message &&
-	if test "$2" = -m
-	then
-		str="$3" && # test against a string
-		printf "%s\n" "$str" >tmp-expected-message &&
-		file="tmp-expected-message"
-	fi
-	test_cmp "$file" actual-message
+	git show --no-patch --pretty=format:%B "$1" >actual &&
+	case "$2" in
+	-m)
+		echo "$3" >expect &&
+		test_cmp expect actual ;;
+	*)
+		test_cmp "$2" actual ;;
+	esac
 }
 
 get_author () {

-- 
2.29.0.rc1