[FSSDK-10882] test addition

Author: junaed-optimizely

lib/index.node.tests.js

@@ -24,6 +24,7 @@ import * as loggerPlugin from './plugins/logger';
 import optimizelyFactory from './index.node';
 import configValidator from './utils/config_validator';
 import { getMockProjectConfigManager } from './tests/mock/mock_project_config_manager';
+import { createProjectConfig } from './project_config/project_config';
 
 describe('optimizelyFactory', function() {
   describe('APIs', function() {
@@ -88,6 +89,22 @@ describe('optimizelyFactory', function() {
         assert.equal(optlyInstance.clientVersion, '5.3.4');
       });
 
+      it('should create an instance of optimizely with ssr flag, project config must be available', () => {
+        const optlyInstance = optimizelyFactory.createInstance({
+          projectConfigManager: getMockProjectConfigManager({
+            initConfig: createProjectConfig(testData.getTestProjectConfig()),
+          }),
+          errorHandler: fakeErrorHandler,
+          eventDispatcher: fakeEventDispatcher,
+          logger: fakeLogger,
+          isSsr: true,
+        });
+
+        assert.instanceOf(optlyInstance, Optimizely);
+        assert.equal(optlyInstance.projectConfigManager.isSsr, true);
+        assert.deepEqual(optlyInstance.getProjectConfig(), createProjectConfig(testData.getTestProjectConfig()));
+      });
+
       // TODO: user will create and inject an event processor
       // these tests will be refactored accordingly
       // describe('event processor configuration', function() {

lib/project_config/project_config_manager.spec.ts

@@ -165,6 +165,17 @@ describe('ProjectConfigManagerImpl', () => {
           await manager.onRunning();
           expect(manager.getConfig()).toEqual(createProjectConfig(testData.getTestProjectConfig()));
         });
+        
+        it('should not start datafileManager if isSsr is true and return correct config', () => {
+          const datafileManager = getMockDatafileManager({});
+          vi.spyOn(datafileManager, 'start');
+          const manager = new ProjectConfigManagerImpl({ datafile: testData.getTestProjectConfig(), datafileManager });
+          manager.setSsr(true);
+          manager.start();
+
+          expect(manager.getConfig()).toEqual(createProjectConfig(testData.getTestProjectConfig()));
+          expect(datafileManager.start).not.toHaveBeenCalled();
+        });
       });
 
       describe('when datafile is invalid', () => {

lib/shared_types.ts

@@ -426,6 +426,7 @@ export interface ConfigLite {
   defaultDecideOptions?: OptimizelyDecideOption[];
   clientEngine?: string;
   clientVersion?: string;
+  isSsr?: boolean;
 }
 
 export type OptimizelyExperimentsMap = {

lib/tests/mock/mock_project_config_manager.ts

@@ -28,7 +28,9 @@ export const getMockProjectConfigManager = (opt: MockOpt = {}): ProjectConfigMan
   return {
     config: opt.initConfig,
     start: () => {},
-    setSsr: () => {},
+    setSsr: function(isSsr?:boolean) {
+      this.isSsr = isSsr;
+    },
     onRunning: () => opt.onRunning || Promise.resolve(),
     stop: () => {},
     onTerminated: () => opt.onTerminated || Promise.resolve(),