mongodb/jstests/auth/logout_reconnect.js

/*
 * This file tests that credentials are flushed
 * from the Mongo shell authCache when logging out.
 * It is a regression test for SERVER-8798.
 */

port = allocatePorts( 1 )[ 0 ];

conn = MongoRunner.runMongod({ 
    auth : "",
    port : port,
    remember : true
});

// create user with rw permissions and login
var testDB = conn.getDB('test');
var adminDB = conn.getDB('admin');
adminDB.createUser({user:'admin', pwd:'admin', roles:['userAdminAnyDatabase']});
adminDB.auth('admin','admin');
testDB.createUser({user:'rwuser', pwd:'rwuser', roles:['readWrite']})
adminDB.logout();
testDB.auth('rwuser', 'rwuser');

// verify that the rwuser can read and write
testDB.foo.insert({a:1});
assert.eq(1, testDB.foo.find({a:1}).count(), "failed to read");

// assert that the user cannot read unauthenticated
testDB.logout();
assert.throws(function(){ testDB.foo.findOne() },
              [],
              "user should not be able to read after logging out");

MongoRunner.stopMongod(conn);
conn = MongoRunner.runMongod({
    restart : conn,
    noCleanData : true
});

// expect to fail on first attempt since the socket is no longer valid
try{
    val = testDB.foo.findOne();
}
catch(err){}

// assert that credentials were not autosubmitted on reconnect
assert.throws(function(){ testDB.foo.findOne() },
              [],
              "user should not be able to read after logging out");

MongoRunner.stopMongod(conn);

print("SUCCESS logout_reconnect.js");