From c878146c240cd6171e6cd8854d43c4e0aff419f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Wed, 29 Aug 2018 23:05:28 +0300
Subject: [PATCH] MXS-1947: Add test case

The test checks that composite roles work.
---
 maxscale-system-test/CMakeLists.txt           |  4 ++
 .../mxs1947_composite_roles.cpp               | 55 +++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 maxscale-system-test/mxs1947_composite_roles.cpp

diff --git a/maxscale-system-test/CMakeLists.txt b/maxscale-system-test/CMakeLists.txt
index d18cea2ff..a2bbbc342 100644
--- a/maxscale-system-test/CMakeLists.txt
+++ b/maxscale-system-test/CMakeLists.txt
@@ -487,6 +487,10 @@ add_test_executable(mxs827_write_timeout.cpp mxs827_write_timeout mxs827_write_t
 # https://jira.mariadb.org/browse/MXS-872
 add_test_executable(mxs872_roles.cpp mxs872_roles replication LABELS REPL_BACKEND)
 
+# MXS-1947: Composite roles are not supported
+# https://jira.mariadb.org/browse/MXS-1947
+add_test_executable(mxs1947_composite_roles.cpp mxs1947_composite_roles replication LABELS REPL_BACKEND)
+
 # Block and unblock first and second slaves and check that they are recovered
 add_test_executable(mxs874_slave_recovery.cpp mxs874_slave_recovery mxs874 LABELS readwritesplit REPL_BACKEND)
 
diff --git a/maxscale-system-test/mxs1947_composite_roles.cpp b/maxscale-system-test/mxs1947_composite_roles.cpp
new file mode 100644
index 000000000..70c90b6b7
--- /dev/null
+++ b/maxscale-system-test/mxs1947_composite_roles.cpp
@@ -0,0 +1,55 @@
+/**
+ * MXS-1947: Composite roles are not supported
+ *
+ * https://jira.mariadb.org/browse/MXS-1947
+ */
+
+#include "testconnections.h"
+
+int main(int argc, char** argv)
+{
+    TestConnections test(argc, argv);
+
+    test.repl->connect();
+
+    auto prepare =
+    {
+        "DROP USER test@'%'",
+        "CREATE USER test@'%' IDENTIFIED BY 'test';",
+        "CREATE ROLE a;",
+        "CREATE ROLE b;",
+        "CREATE DATABASE db;",
+        "GRANT ALL ON db.* TO a;",
+        "GRANT a TO b;",
+        "GRANT b TO test@'%';",
+        "SET DEFAULT ROLE b FOR test@'%';"
+    };
+
+    for (auto a : prepare)
+    {
+        execute_query_silent(test.repl->nodes[0], a);
+    }
+
+    // Wait for the users to replicate
+    test.repl->sync_slaves();
+
+    test.tprintf("Connect with a user that has a composite role as the default role");
+    MYSQL* conn = open_conn_db(test.maxscales->rwsplit_port[0], test.maxscales->IP[0], "db", "test", "test");
+    test.assert(mysql_errno(conn) == 0, "Connection failed: %s", mysql_error(conn));
+    mysql_close(conn);
+
+    auto cleanup =
+    {
+        "DROP DATABASE IF EXISTS db;",
+        "DROP ROLE IF EXISTS a;",
+        "DROP ROLE IF EXISTS b;",
+        "DROP USER 'test'@'%';"
+    };
+
+    for (auto a : cleanup)
+    {
+        execute_query_silent(test.repl->nodes[0], a);
+    }
+
+    return test.global_result;
+}