1 files changed, 109 insertions, 0 deletions
diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh
new file mode 100755
index 0000000000..fc50ac22e3
--- /dev/null
+++ b/t/t4203-mailmap.sh
@@ -0,0 +1,109 @@
+#!/bin/sh
+
+test_description='.mailmap configurations'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo one >one &&
+	git add one &&
+	test_tick &&
+	git commit -m initial &&
+	echo two >>one &&
+	git add one &&
+	git commit --author "nick1 <bugs@company.xx>" -m second
+'
+
+cat >expect <<\EOF
+A U Thor (1):
+      initial
+
+nick1 (1):
+      second
+
+EOF
+
+test_expect_success 'No mailmap' '
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Repo Guy (1):
+      initial
+
+nick1 (1):
+      second
+
+EOF
+
+test_expect_success 'default .mailmap' '
+	echo "Repo Guy <author@example.com>" > .mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+# Using a mailmap file in a subdirectory of the repo here, but
+# could just as well have been a file outside of the repository
+cat >expect <<\EOF
+Internal Guy (1):
+      second
+
+Repo Guy (1):
+      initial
+
+EOF
+test_expect_success 'mailmap.file set' '
+	mkdir internal_mailmap &&
+	echo "Internal Guy <bugs@company.xx>" > internal_mailmap/.mailmap &&
+	git config mailmap.file internal_mailmap/.mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+External Guy (1):
+      initial
+
+Internal Guy (1):
+      second
+
+EOF
+test_expect_success 'mailmap.file override' '
+	echo "External Guy <author@example.com>" >> internal_mailmap/.mailmap &&
+	git config mailmap.file internal_mailmap/.mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Repo Guy (1):
+      initial
+
+nick1 (1):
+      second
+
+EOF
+
+test_expect_success 'mailmap.file non-existant' '
+	rm internal_mailmap/.mailmap &&
+	rmdir internal_mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+A U Thor (1):
+      initial
+
+nick1 (1):
+      second
+
+EOF
+test_expect_success 'No mailmap files, but configured' '
+	rm .mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_done