Add LiveQuery

spec/SessionTokenCache.spec.js

@@ -0,0 +1,52 @@
+var SessionTokenCache = require('../src/LiveQuery/SessionTokenCache').SessionTokenCache;
+
+describe('SessionTokenCache', function() {
+
+  beforeEach(function(done) {
+    var Parse = require('parse/node');
+    // Mock parse
+    var mockUser = {
+      become: jasmine.createSpy('become').and.returnValue(Parse.Promise.as({
+        id: 'userId'
+      }))
+    }
+    jasmine.mockLibrary('parse/node', 'User', mockUser);
+    done();
+  });
+
+  it('can get undefined userId', function(done) {
+    var sessionTokenCache = new SessionTokenCache();
+
+    sessionTokenCache.getUserId(undefined).then((userIdFromCache) => {
+    }, (error) => {
+      expect(error).not.toBeNull();
+      done();
+    });
+  });
+
+  it('can get existing userId', function(done) {
+    var sessionTokenCache = new SessionTokenCache();
+    var sessionToken = 'sessionToken';
+    var userId = 'userId'
+    sessionTokenCache.cache.set(sessionToken, userId);
+
+    sessionTokenCache.getUserId(sessionToken).then((userIdFromCache) => {
+      expect(userIdFromCache).toBe(userId);
+      done();
+    });
+  });
+
+  it('can get new userId', function(done) {
+    var sessionTokenCache = new SessionTokenCache();
+
+    sessionTokenCache.getUserId('sessionToken').then((userIdFromCache) => {
+      expect(userIdFromCache).toBe('userId');
+      expect(sessionTokenCache.cache.length).toBe(1);
+      done();
+    });
+  });
+
+  afterEach(function() {
+    jasmine.restoreLibrary('parse/node', 'User');
+  });
+});