add tests of commit --fixup

t7500: test expected behavior of commit --fixup
t3415: test interaction of commit --fixup with rebase --autosquash
t3900: test commit --fixup with i18n encodings

Signed-off-by: Pat Notz <patnotz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

3 files changed, 83 insertions, 2 deletions

diff --git a/t/t3415-rebase-autosquash.sh b/t/t3415-rebase-autosquash.sh
index fd2184c..b77a413 100755
--- a/t/t3415-rebase-autosquash.sh
+++ b/t/t3415-rebase-autosquash.sh
@@ -14,6 +14,7 @@ test_expect_success setup '
 	git add . &&
 	test_tick &&
 	git commit -m "first commit" &&
+	git tag first-commit &&
 	echo 3 >file3 &&
 	git add . &&
 	test_tick &&
@@ -21,7 +22,7 @@ test_expect_success setup '
 	git tag base
 '
 
-test_auto_fixup() {
+test_auto_fixup () {
 	git reset --hard base &&
 	echo 1 >file1 &&
 	git add -u &&
@@ -50,7 +51,7 @@ test_expect_success 'auto fixup (config)' '
 	test_must_fail test_auto_fixup final-fixup-config-false
 '
 
-test_auto_squash() {
+test_auto_squash () {
 	git reset --hard base &&
 	echo 1 >file1 &&
 	git add -u &&
@@ -94,4 +95,24 @@ test_expect_success 'misspelled auto squash' '
 	test 0 = $(git rev-list final-missquash...HEAD | wc -l)
 '
 
+test_auto_commit_flags () {
+	git reset --hard base &&
+	echo 1 >file1 &&
+	git add -u &&
+	test_tick &&
+	git commit --$1 first-commit &&
+	git tag final-commit-$1 &&
+	test_tick &&
+	git rebase --autosquash -i HEAD^^^ &&
+	git log --oneline >actual &&
+	test 3 = $(wc -l <actual) &&
+	git diff --exit-code final-commit-$1 &&
+	test 1 = "$(git cat-file blob HEAD^:file1)" &&
+	test $2 = $(git cat-file commit HEAD^ | grep first | wc -l)
+}
+
+test_expect_success 'use commit --fixup' '
+	test_auto_commit_flags fixup 1
+'
+
 test_done
diff --git a/t/t3900-i18n-commit.sh b/t/t3900-i18n-commit.sh
index 256c4c9..f4775ee 100755
--- a/t/t3900-i18n-commit.sh
+++ b/t/t3900-i18n-commit.sh
@@ -133,4 +133,31 @@ do
 	'
 done
 
+test_commit_autosquash_flags () {
+	H=$1
+	flag=$2
+	test_expect_success "commit --$flag with $H encoding" '
+		git config i18n.commitencoding $H &&
+		git checkout -b $H-$flag C0 &&
+		echo $H >>F &&
+		git commit -a -F "$TEST_DIRECTORY"/t3900/$H.txt &&
+		test_tick &&
+		echo intermediate stuff >>G &&
+		git add G &&
+		git commit -a -m "intermediate commit" &&
+		test_tick &&
+		echo $H $flag >>F &&
+		git commit -a --$flag HEAD~1 $3 &&
+		E=$(git cat-file commit '$H-$flag' |
+			sed -ne "s/^encoding //p") &&
+		test "z$E" = "z$H" &&
+		git config --unset-all i18n.commitencoding &&
+		git rebase --autosquash -i HEAD^^^ &&
+		git log --oneline >actual &&
+		test 3 = $(wc -l <actual)
+	'
+}
+
+test_commit_autosquash_flags eucJP fixup
+
 test_done
diff --git a/t/t7500-commit.sh b/t/t7500-commit.sh
index aa9c577..a41b819 100755
--- a/t/t7500-commit.sh
+++ b/t/t7500-commit.sh
@@ -215,4 +215,37 @@ test_expect_success 'Commit a message with --allow-empty-message' '
 	commit_msg_is "hello there"
 '
 
+commit_for_rebase_autosquash_setup () {
+	echo "first content line" >>foo &&
+	git add foo &&
+	cat >log <<EOF &&
+target message subject line
+
+target message body line 1
+target message body line 2
+EOF
+	git commit -F log &&
+	echo "second content line" >>foo &&
+	git add foo &&
+	git commit -m "intermediate commit" &&
+	echo "third content line" >>foo &&
+	git add foo
+}
+
+test_expect_success 'commit --fixup provides correct one-line commit message' '
+	commit_for_rebase_autosquash_setup &&
+	git commit --fixup HEAD~1 &&
+	commit_msg_is "fixup! target message subject line"
+'
+
+test_expect_success 'invalid message options when using --fixup' '
+	echo changes >>foo &&
+	echo "message" >log &&
+	git add foo &&
+	test_must_fail git commit --fixup HEAD~1 -C HEAD~2 &&
+	test_must_fail git commit --fixup HEAD~1 -c HEAD~2 &&
+	test_must_fail git commit --fixup HEAD~1 -m "cmdline message" &&
+	test_must_fail git commit --fixup HEAD~1 -F log
+'
+
 test_done