/**
 * This tests that all the different commands for role manipulation all work properly for all valid
 * forms of input.
 */

function runTest(conn) {
    var authzErrorCode = 13;
    var hasAuthzError = function(result) {
        assert(result.hasWriteError());
        assert.eq(authzErrorCode, result.getWriteError().code);
    };

    var userAdminConn = new Mongo(conn.host);
    var testUserAdmin = userAdminConn.getDB('test');
    var adminUserAdmin = userAdminConn.getDB('admin');
    adminUserAdmin.createUser({user: 'userAdmin', pwd: 'pwd', roles: ['userAdminAnyDatabase']});
    adminUserAdmin.auth('userAdmin', 'pwd');
    testUserAdmin.createUser({user: 'testUser', pwd: 'pwd', roles:[]});
    var db = conn.getDB('test');
    assert(db.auth('testUser', 'pwd'));


    // At this point there are 3 databases handles in use. - "testUserAdmin" and "adminUserAdmin"
    // are handles to the "test" and "admin" dbs respectively.  They are on the same connection,
    // which has been auth'd as a user with the 'userAdminAnyDatabase' role.  This will be used
    // for manipulating the user defined roles used in the test. "db" is a handle to the test
    // database on a different connection that has been auth'd as "testUser".  This is the
    // connection that will be used to test that the access control is correct after manipulating
    // the roles assigned to "testUser".

    (function testCreateRole() {
         jsTestLog("Testing createRole");

         testUserAdmin.createRole({role: "testRole1", roles: ['read'], privileges: []});
         testUserAdmin.createRole({role: "testRole2",
                                   roles: [],
                                   privileges: [{resource: {db: 'test', collection: 'foo'},
                                                 actions: ['insert']}]});
         testUserAdmin.createRole({role: "testRole3",
                                   roles: ['testRole1', {role: 'testRole2', db: 'test'}],
                                   privileges: []});
         testUserAdmin.createRole({role: "testRole4", roles: [], privileges: []});
         adminUserAdmin.createRole({role: "adminRole",
                                    roles: [],
                                    privileges: [{resource: {cluster: true},
                                                  actions: ['connPoolSync']}]});

         testUserAdmin.updateUser('testUser', {roles: [{role: 'adminRole', db: 'admin'}]});
         assert.throws(function() {db.foo.findOne();});
         hasAuthzError(db.foo.insert({ a: 1 }));
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.commandWorked(db.adminCommand('connPoolSync'));

         testUserAdmin.updateUser('testUser', {roles: ['testRole1']});
         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.eq(0, db.foo.count());
         hasAuthzError(db.foo.insert({ a: 1 }));
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);

         testUserAdmin.updateUser('testUser', {roles: ['testRole2']});
         assert.throws(function() {db.foo.findOne();});
         assert.writeOK(db.foo.insert({ a: 1 }));
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);

         testUserAdmin.updateUser('testUser', {roles: ['testRole3']});
         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.eq(1, db.foo.count());
         assert.writeOK(db.foo.insert({ a: 1 }));
         assert.eq(2, db.foo.count());
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.eq(1, db.foo.findOne().a);
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);

         testUserAdmin.updateUser('testUser', {roles: [{role: 'testRole4', db: 'test'}]});
         assert.throws(function() {db.foo.findOne();});
         hasAuthzError(db.foo.insert({ a: 1 }));
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);
     })();

    (function testUpdateRole() {
         jsTestLog("Testing updateRole");

         testUserAdmin.updateRole('testRole4',
                                  {roles: [{role: 'testRole2', db: 'test'}, "testRole2"]});
         assert.throws(function() {db.foo.findOne();});
         assert.writeOK(db.foo.insert({ a: 1 }));
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);

         testUserAdmin.updateRole('testRole4',
                                  {privileges: [{resource: {db: 'test', collection: ''},
                                                 actions: ['find']}]});
         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.eq(3, db.foo.count());
         assert.writeOK(db.foo.insert({ a: 1 }));
         assert.eq(4, db.foo.count());
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.eq(1, db.foo.findOne().a);
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);

         testUserAdmin.updateRole('testRole4', {roles: []});
         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.eq(4, db.foo.count());
         hasAuthzError(db.foo.insert({ a: 1 }));
         assert.eq(4, db.foo.count());
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.eq(1, db.foo.findOne().a);
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);

         testUserAdmin.updateUser('testUser', {roles: [{role: 'adminRole', db: 'admin'}]});
         adminUserAdmin.updateRole('adminRole', {roles: [{role: 'read', db: 'test'}]});
         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.eq(4, db.foo.count());
         hasAuthzError(db.foo.insert({ a: 1 }));
         assert.eq(4, db.foo.count());
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.eq(1, db.foo.findOne().a);
         assert.commandWorked(db.adminCommand('connPoolSync'));
     })();

    (function testGrantRolesToRole() {
         jsTestLog("Testing grantRolesToRole");

         assert.commandFailedWithCode(db.adminCommand('serverStatus'), authzErrorCode);

         adminUserAdmin.grantRolesToRole("adminRole",
                                         ['clusterMonitor',
                                          {role: 'read', db: 'test'},
                                          {role: 'testRole2', db: 'test'}]);
         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.eq(4, db.foo.count());
         assert.writeOK(db.foo.insert({ a: 1 }));
         assert.eq(5, db.foo.count());
         hasAuthzError(db.foo.update({}, {$inc: {a:1}}, false, true));
         assert.eq(1, db.foo.findOne().a);
         assert.commandWorked(db.adminCommand('connPoolSync'));
         assert.commandWorked(db.adminCommand('serverStatus'));
     })();

    (function testRevokeRolesFromRole() {
         jsTestLog("Testing revokeRolesFromRole");

         adminUserAdmin.revokeRolesFromRole("adminRole",
                                            ['clusterMonitor',
                                             {role: 'read', db: 'test'},
                                             {role: 'testRole2', db: 'test'}]);
         assert.throws(function() {db.foo.findOne();});
         hasAuthzError(db.foo.insert({ a: 1 }));
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.commandWorked(db.adminCommand('connPoolSync'));
         assert.commandFailedWithCode(db.adminCommand('serverStatus'), authzErrorCode);
     })();

    (function testGrantPrivilegesToRole() {
         jsTestLog("Testing grantPrivilegesToRole");

         adminUserAdmin.grantPrivilegesToRole('adminRole',
                                              [{resource: {cluster: true},
                                                actions: ['serverStatus']},
                                               {resource: {db:"", collection: ""},
                                                actions: ['find']}]);
         assert.doesNotThrow(function() {db.foo.findOne();});
         hasAuthzError(db.foo.insert({ a: 1 }));
         assert.eq(5, db.foo.count());
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.eq(1, db.foo.findOne().a);
         assert.commandWorked(db.adminCommand('connPoolSync'));
         assert.commandWorked(db.adminCommand('serverStatus'));

         testUserAdmin.updateUser('testUser', {roles: ['testRole2']});
         testUserAdmin.grantPrivilegesToRole('testRole2',
                                             [{resource: {db: 'test', collection: ''},
                                               actions: ['insert', 'update']},
                                              {resource: {db: 'test', collection: 'foo'},
                                               actions: ['find']}]);
         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.writeOK(db.foo.insert({ a: 1 }));
         assert.eq(6, db.foo.count());
         assert.writeOK(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.eq(2, db.foo.findOne().a);
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);
         assert.commandFailedWithCode(db.adminCommand('serverStatus'), authzErrorCode);
     })();

    (function testRevokePrivilegesFromRole() {
         jsTestLog("Testing revokePrivilegesFromRole");

         testUserAdmin.revokePrivilegesFromRole('testRole2',
                                                [{resource: {db: 'test', collection: ''},
                                                  actions: ['insert', 'update', 'find']}]);
         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.writeOK(db.foo.insert({ a: 1 }));
         assert.eq(7, db.foo.count());
         hasAuthzError(db.foo.update({}, { $inc: { a: 1 }}, false, true));
         assert.eq(2, db.foo.findOne().a);
         assert.commandFailedWithCode(db.adminCommand('connPoolSync'), authzErrorCode);
         assert.commandFailedWithCode(db.adminCommand('serverStatus'), authzErrorCode);
     })();

    (function testRolesInfo() {
         jsTestLog("Testing rolesInfo");

         var res = testUserAdmin.runCommand({rolesInfo: 'testRole1'});
         assert.eq(1, res.roles.length);
         assert.eq("testRole1", res.roles[0].role);
         assert.eq("test", res.roles[0].db);
         assert.eq(1, res.roles[0].roles.length);
         assert.eq("read", res.roles[0].roles[0].role);

         res = testUserAdmin.runCommand({rolesInfo: {role: 'testRole1', db: 'test'}});
         assert.eq(1, res.roles.length);
         assert.eq("testRole1", res.roles[0].role);
         assert.eq("test", res.roles[0].db);
         assert.eq(1, res.roles[0].roles.length);
         assert.eq("read", res.roles[0].roles[0].role);

         res = testUserAdmin.runCommand({rolesInfo: ['testRole1', {role: 'adminRole', db: 'admin'}]});
         assert.eq(2, res.roles.length);
         assert.eq("testRole1", res.roles[0].role);
         assert.eq("test", res.roles[0].db);
         assert.eq(1, res.roles[0].roles.length);
         assert.eq("read", res.roles[0].roles[0].role);
         assert.eq("adminRole", res.roles[1].role);
         assert.eq("admin", res.roles[1].db);
         assert.eq(0, res.roles[1].roles.length);

         res = testUserAdmin.runCommand({rolesInfo: 1});
         assert.eq(4, res.roles.length);

         res = testUserAdmin.runCommand({rolesInfo: 1, showBuiltinRoles: 1});
         assert.eq(9, res.roles.length);
     })();

    (function testDropRole() {
         jsTestLog("Testing dropRole");

         testUserAdmin.grantRolesToUser('testUser', ['testRole4'])

         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.writeOK(db.foo.insert({ a: 1 }));
         assert.eq(8, db.foo.count());

         assert.commandWorked(testUserAdmin.runCommand({dropRole: 'testRole2'}));

         assert.doesNotThrow(function() {db.foo.findOne();});
         hasAuthzError(db.foo.insert({ a: 1 }));
         assert.eq(8, db.foo.count());

         assert.eq(3, testUserAdmin.getRoles().length);
     })();

    (function testDropAllRolesFromDatabase() {
         jsTestLog("Testing dropAllRolesFromDatabase");

         assert.doesNotThrow(function() {db.foo.findOne();});
         assert.eq(3, testUserAdmin.getRoles().length);

         assert.commandWorked(testUserAdmin.runCommand({dropAllRolesFromDatabase: 1}));

         assert.throws(function() {db.foo.findOne();});
         assert.eq(0, testUserAdmin.getRoles().length);
     })();
}

jsTest.log('Test standalone');
var conn = MongoRunner.runMongod({ auth: '' });
runTest(conn);
MongoRunner.stopMongod(conn.port);

jsTest.log('Test sharding');
var st = new ShardingTest({ shards: 2, config: 3, keyFile: 'jstests/libs/key1' });
runTest(st.s);
st.stop();
