string_list: add a function string_list_longest_prefix()

diff --git a/t/t5550-http-fetch.sh b/t/t5550-http-fetch.sh
index 5ad21233e19bb37b1a63a17ac0ad14a545b13434..16ef0419e9e4ea8d42aebd63c5bc5ec7f63d3732 100755 (executable)
--- a/t/t5550-http-fetch.sh
+++ b/t/t5550-http-fetch.sh
@@ -46,62 +46,28 @@ test_expect_success 'create password-protected repository' '
               "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git"
 '
 
-test_expect_success 'setup askpass helpers' '
-       cat >askpass <<-EOF &&
-       #!/bin/sh
-       echo >>"$PWD/askpass-query" "askpass: \$*" &&
-       cat "$PWD/askpass-response"
-       EOF
-       chmod +x askpass &&
-       GIT_ASKPASS="$PWD/askpass" &&
-       export GIT_ASKPASS
-'
-
-expect_askpass() {
-       dest=$HTTPD_DEST
-       {
-               case "$1" in
-               none)
-                       ;;
-               pass)
-                       echo "askpass: Password for 'http://$2@$dest': "
-                       ;;
-               both)
-                       echo "askpass: Username for 'http://$dest': "
-                       echo "askpass: Password for 'http://$2@$dest': "
-                       ;;
-               *)
-                       false
-                       ;;
-               esac
-       } >askpass-expect &&
-       test_cmp askpass-expect askpass-query
-}
+setup_askpass_helper
 
 test_expect_success 'cloning password-protected repository can fail' '
-       >askpass-query &&
-       echo wrong >askpass-response &&
+       set_askpass wrong &&
        test_must_fail git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-fail &&
        expect_askpass both wrong
 '
 
 test_expect_success 'http auth can use user/pass in URL' '
-       >askpass-query &&
-       echo wrong >askpass-response &&
+       set_askpass wrong &&
        git clone "$HTTPD_URL_USER_PASS/auth/dumb/repo.git" clone-auth-none &&
        expect_askpass none
 '
 
 test_expect_success 'http auth can use just user in URL' '
-       >askpass-query &&
-       echo user@host >askpass-response &&
+       set_askpass user@host &&
        git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-pass &&
        expect_askpass pass user@host
 '
 
 test_expect_success 'http auth can request both user and pass' '
-       >askpass-query &&
-       echo user@host >askpass-response &&
+       set_askpass user@host &&
        git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-both &&
        expect_askpass both user@host
 '
@@ -112,24 +78,21 @@ test_expect_success 'http auth respects credential helper config' '
                echo username=user@host
                echo password=user@host
        }; f" &&
-       >askpass-query &&
-       echo wrong >askpass-response &&
+       set_askpass wrong &&
        git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-helper &&
        expect_askpass none
 '
 
 test_expect_success 'http auth can get username from config' '
        test_config_global "credential.$HTTPD_URL.username" user@host &&
-       >askpass-query &&
-       echo user@host >askpass-response &&
+       set_askpass user@host &&
        git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-user &&
        expect_askpass pass user@host
 '
 
 test_expect_success 'configured username does not override URL' '
        test_config_global "credential.$HTTPD_URL.username" wrong &&
-       >askpass-query &&
-       echo user@host >askpass-response &&
+       set_askpass user@host &&
        git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-user2 &&
        expect_askpass pass user@host
 '