t6200: fmt-merge-msg test.

Signed-off-by: Junio C Hamano <junkio@cox.net>

t/t6200-fmt-merge-msg.sh

@@ -0,0 +1,163 @@
+#!/bin/sh
+#
+# Copyright (c) 2006, Junio C Hamano
+#
+
+test_description='fmt-merge-msg test'
+
+. ./test-lib.sh
+
+datestamp=1151939923
+setdate () {
+	GIT_COMMITTER_DATE="$datestamp +0200"
+	GIT_AUTHOR_DATE="$datestamp +0200"
+	datestamp=`expr "$datestamp" + 1`
+	export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
+}
+
+test_expect_success setup '
+	echo one >one &&
+	git add one &&
+	setdate &&
+	git commit -m "Initial" &&
+
+	echo uno >one &&
+	echo dos >two &&
+	git add two &&
+	setdate &&
+	git commit -a -m "Second" &&
+
+	git checkout -b left &&
+
+	echo $datestamp >one &&
+	setdate &&
+	git commit -a -m "Common #1" &&
+
+	echo $datestamp >one &&
+	setdate &&
+	git commit -a -m "Common #2" &&
+
+	git branch right &&
+
+	echo $datestamp >two &&
+	setdate &&
+	git commit -a -m "Left #3" &&
+
+	echo $datestamp >two &&
+	setdate &&
+	git commit -a -m "Left #4" &&
+
+	echo $datestamp >two &&
+	setdate &&
+	git commit -a -m "Left #5" &&
+
+	git checkout right &&
+
+	echo $datestamp >three &&
+	git add three &&
+	setdate &&
+	git commit -a -m "Right #3" &&
+
+	echo $datestamp >three &&
+	setdate &&
+	git commit -a -m "Right #4" &&
+
+	echo $datestamp >three &&
+	setdate &&
+	git commit -a -m "Right #5" &&
+
+	git show-branch
+'
+
+cat >expected <<\EOF
+Merge branch 'left'
+EOF
+
+test_expect_success 'merge-msg test #1' '
+
+	git checkout master &&
+	git fetch . left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	diff -u actual expected
+'
+
+cat >expected <<\EOF
+Merge branch 'left' of ../trash
+EOF
+
+test_expect_success 'merge-msg test #2' '
+
+	git checkout master &&
+	git fetch ../trash left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	diff -u actual expected
+'
+
+cat >expected <<\EOF
+Merge branch 'left'
+
+* left:
+  Left #5
+  Left #4
+  Left #3
+  Common #2
+  Common #1
+EOF
+
+test_expect_success 'merge-msg test #3' '
+
+	git repo-config merge.summary true &&
+
+	git checkout master &&
+	setdate &&
+	git fetch . left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	diff -u actual expected
+'
+
+cat >expected <<\EOF
+Merge branches 'left' and 'right'
+
+* left:
+  Left #5
+  Left #4
+  Left #3
+  Common #2
+  Common #1
+
+* right:
+  Right #5
+  Right #4
+  Right #3
+  Common #2
+  Common #1
+EOF
+
+test_expect_success 'merge-msg test #4' '
+
+	git repo-config merge.summary true &&
+
+	git checkout master &&
+	setdate &&
+	git fetch . left right &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	diff -u actual expected
+'
+
+test_expect_success 'merge-msg test #5' '
+
+	git repo-config merge.summary yes &&
+
+	git checkout master &&
+	setdate &&
+	git fetch . left right &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	diff -u actual expected
+'
+
+test_done