t0302: check helper can handle empty credentials

Make sure the helper does not crash when blank username and password is
provided. If the helper can save such credentials, it should be able to
read them back.

Signed-off-by: Jakub Bereżański <kuba@berezanscy.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/lib-credential.sh b/t/lib-credential.sh
index d8e41f7ddd155b9f2861f55ab97943fed28968e7..937b831ea675230c1e0fbe8ba7ebb3004de71b3b 100755 (executable)
--- a/t/lib-credential.sh
+++ b/t/lib-credential.sh
@@ -44,6 +44,7 @@ helper_test_clean() {
        reject $1 https example.com user2
        reject $1 http path.tld user
        reject $1 https timeout.tld user
+       reject $1 https sso.tld
 }
 
 reject() {
@@ -250,6 +251,24 @@ helper_test() {
                password=pass2
                EOF
        '
+
+       test_expect_success "helper ($HELPER) can store empty username" '
+               check approve $HELPER <<-\EOF &&
+               protocol=https
+               host=sso.tld
+               username=
+               password=
+               EOF
+               check fill $HELPER <<-\EOF
+               protocol=https
+               host=sso.tld
+               --
+               protocol=https
+               host=sso.tld
+               username=
+               password=
+               EOF
+       '
 }
 
 helper_test_timeout() {