From 6d6f6e68c3e2a18c3f02eba98e35ea13204ec68e Mon Sep 17 00:00:00 2001
From: Stephen Boyd <bebarino@gmail.com>
Date: Wed, 24 Mar 2010 00:16:00 -0700
Subject: [PATCH] t6200: test fmt-merge-msg more

Add some more tests so we don't break behavior upon modernizing
fmt-merge-msg.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t6200-fmt-merge-msg.sh | 115 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)

diff --git a/t/t6200-fmt-merge-msg.sh b/t/t6200-fmt-merge-msg.sh
index b24c5bfd7..42f8ece09 100755
--- a/t/t6200-fmt-merge-msg.sh
+++ b/t/t6200-fmt-merge-msg.sh
@@ -62,6 +62,14 @@ test_expect_success setup '
 	test_tick &&
 	git commit -a -m "Right #5" &&
 
+	git checkout -b long &&
+	i=0 &&
+	while test $i -lt 30
+	do
+		test_commit $i one &&
+		i=$(($i+1))
+	done &&
+
 	git show-branch
 '
 
@@ -253,4 +261,111 @@ test_expect_success 'merge-msg with nothing to merge' '
 	test_cmp /dev/null actual
 '
 
+cat >expected <<\EOF
+Merge tag 'tag-r3'
+
+* tag 'tag-r3':
+  Right #3
+  Common #2
+  Common #1
+EOF
+
+test_expect_success 'merge-msg tag' '
+
+	git config --unset-all merge.log
+	git config --unset-all merge.summary
+	git config merge.summary yes &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . tag tag-r3 &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+cat >expected <<\EOF
+Merge tags 'tag-r3' and 'tag-l5'
+
+* tag 'tag-r3':
+  Right #3
+  Common #2
+  Common #1
+
+* tag 'tag-l5':
+  Left #5
+  Left #4
+  Left #3
+  Common #2
+  Common #1
+EOF
+
+test_expect_success 'merge-msg two tags' '
+
+	git config --unset-all merge.log
+	git config --unset-all merge.summary
+	git config merge.summary yes &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . tag tag-r3 tag tag-l5 &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+cat >expected <<\EOF
+Merge branch 'left', tag 'tag-r3'
+
+* tag 'tag-r3':
+  Right #3
+  Common #2
+  Common #1
+
+* left:
+  Left #5
+  Left #4
+  Left #3
+  Common #2
+  Common #1
+EOF
+
+test_expect_success 'merge-msg tag and branch' '
+
+	git config --unset-all merge.log
+	git config --unset-all merge.summary
+	git config merge.summary yes &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . tag tag-r3 left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+cat >expected <<\EOF
+Merge branch 'long'
+
+* long: (35 commits)
+EOF
+
+test_expect_success 'merge-msg lots of commits' '
+
+	git checkout master &&
+	test_tick &&
+	git fetch . long &&
+
+	i=29 &&
+	while test $i -gt 9
+	do
+		echo "  $i" &&
+		i=$(($i-1))
+	done >>expected &&
+	echo "  ..." >>expected
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
 test_done
-- 
2.30.2