realm-js/tests/js/permission-tests.js

123 lines
4.4 KiB
JavaScript

////////////////////////////////////////////////////////////////////////////
//
// Copyright 2017 Realm Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////
'use strict';
var Realm = require('realm');
var TestCase = require('./asserts');
function uuid() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
function createUsersWithTestRealms(count) {
const createUserWithTestRealm = () => {
return Realm.Sync.User.register('http://localhost:9080', uuid(), 'password')
.then(user => {
new Realm({sync: {user, url: 'realm://localhost:9080/~/test'}}).close();
return user;
});
};
return Promise.all(Array.from({length: count}, createUserWithTestRealm));
}
function wait(t) {
return new Promise(resolve => setTimeout(resolve, t));
}
function repeatUntil(fn, predicate) {
let retries = 0
function check() {
if (retries > 3) {
return Promise.reject(new Error("operation timed out"));
}
++retries;
return fn().then(x => predicate(x) ? x : wait(100).then(check));
}
return check;
}
module.exports = {
testApplyAndGetGrantedPermissions() {
return createUsersWithTestRealms(1)
.then(([user]) => {
return user.applyPermissions({ userId: `${user.identity}` }, `/${user.identity}/test`, 'read')
.then(repeatUntil(() => user.getGrantedPermissions('any'),
permissions => permissions.length > 1))
.then(permissions => {
TestCase.assertEqual(permissions[0].path, `/${user.identity}/test`);
TestCase.assertEqual(permissions[0].mayRead, true);
TestCase.assertEqual(permissions[0].mayWrite, false);
TestCase.assertEqual(permissions[0].mayManage, false);
});
});
},
testOfferPermissions() {
return createUsersWithTestRealms(2)
.then(([user1, user2]) => {
return user1.offerPermissions(`/${user1.identity}/test`, 'read')
.then(token => user2.acceptPermissionOffer(token))
.then(realmUrl => {
TestCase.assertEqual(realmUrl, `/${user1.identity}/test`);
return realmUrl;
})
.then(repeatUntil(() => user2.getGrantedPermissions('any'),
permissions => permissions.length > 1))
.then(permissions => {
TestCase.assertEqual(permissions[2].path, `/${user1.identity}/test`);
TestCase.assertEqual(permissions[2].mayRead, true);
TestCase.assertEqual(permissions[2].mayWrite, false);
TestCase.assertEqual(permissions[2].mayManage, false);
});
});
},
testInvalidatePermissionOffer() {
let user1, user2, token;
return createUsersWithTestRealms(2)
.then(users => {
user1 = users[0];
user2 = users[1];
return user1.offerPermissions(`/${user1.identity}/test`, 'read');
})
.then(t => { token = t; return user1.invalidatePermissionOffer(token); })
// Since we don't yet support notification when the invalidation has gone through,
// wait for a bit and hope the server is done processing.
.then(wait(100))
.then(() => user2.acceptPermissionOffer(token))
// We want the call to fail, i.e. the catch() below should be called.
.then(() => { throw new Error("User was able to accept an invalid permission offer token"); })
.catch(error => {
try {
TestCase.assertEqual(error.message, 'The permission offer is expired.');
TestCase.assertEqual(error.statusCode, 701);
}
catch (e) {
throw new Error(e);
}
});
},
}