// Validate that *.system.buckets.system.buckets.* is an invalid namespace

function runTest(conn) {
    const admin = conn.getDB("admin");
    assert.commandWorked(admin.runCommand({createUser: "admin", pwd: "admin", roles: ["root"]}));

    assert.commandFailedWithCode(admin.system.buckets.system.buckets.foo.insert({x: 1}), [ErrorCodes.Unauthorized]);

    assert(admin.auth("admin", "admin"));
    assert.commandFailedWithCode(admin.system.buckets.system.buckets.foo.insert({x: 1}), [ErrorCodes.InvalidNamespace]);
}

const mongod = MongoRunner.runMongod({auth: ""});
runTest(mongod);
MongoRunner.stopMongod(mongod);