Merge branch 'ms/send-email-validate-fix'

[thirdparty/git.git] / t / test-lib-functions.sh

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 2fa716c56782a92381fecb6f6caa8a4d6722ce3f..2f8868caa171d2d3ce78f3672e937ab7f8a3db97 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -1291,6 +1291,39 @@ test_cmp_rev () {
        fi
 }
 
+# Tests that a commit message matches the expected text
+#
+# Usage: test_commit_message <rev> [-m <msg> | <file>]
+#
+# When using "-m" <msg> will have a line feed appended. If the second
+# argument is omitted then the expected message is read from stdin.
+
+test_commit_message () {
+       local msg_file=expect.msg
+
+       case $# in
+       3)
+               if test "$2" = "-m"
+               then
+                       printf "%s\n" "$3" >"$msg_file"
+               else
+                       BUG "Usage: test_commit_message <rev> [-m <message> | <file>]"
+               fi
+               ;;
+       2)
+               msg_file="$2"
+               ;;
+       1)
+               cat >"$msg_file"
+               ;;
+       *)
+               BUG "Usage: test_commit_message <rev> [-m <message> | <file>]"
+               ;;
+       esac
+       git show --no-patch --pretty=format:%B "$1" -- >actual.msg &&
+       test_cmp "$msg_file" actual.msg
+}
+
 # Compare paths respecting core.ignoreCase
 test_cmp_fspath () {
        if test "x$1" = "x$2"