export function for testing + added test for tenant info

src/core/index.js

@@ -263,7 +263,7 @@ function extractClientBaseUrlOption(opts, domain) {
   }
 }
 
-function extractTenantBaseUrlOption(opts, domain) {
+export function extractTenantBaseUrlOption(opts, domain) {
   if (opts.configurationBaseUrl && typeof opts.configurationBaseUrl === "string") {
     return opts.configurationBaseUrl;
   }

test/tenantinfo.test.js

@@ -0,0 +1,60 @@
+"use strict";
+import { stub } from 'sinon';
+
+import expect from 'expect.js';
+
+import {extractTenantBaseUrlOption} from '../src/core/index';
+
+describe("extractTenantBaseUrlOption", () => {
+
+  it('should return the configurationBaseUrl', () => {
+
+    var url = extractTenantBaseUrlOption({
+      configurationBaseUrl: 'https://test.com'
+    }, 'me.auth0.com');
+
+    expect(url).to.be('https://test.com')
+
+  });
+
+  it('should return the assetsUrl', () => {
+
+    var url = extractTenantBaseUrlOption({
+      assetsUrl: 'https://test.com'
+    }, 'me.auth0.com');
+
+    expect(url).to.be('https://test.com')
+
+  });
+
+  it('should return the cdn url', () => {
+
+    var url = extractTenantBaseUrlOption({
+
+    }, 'me.auth0.com');
+
+    expect(url).to.be('https://cdn.auth0.com/tenants/v1/me.js')
+
+  });
+
+  it('should return the regionalized cdn url', () => {
+
+    var url = extractTenantBaseUrlOption({
+
+    }, 'me.eu.auth0.com');
+
+    expect(url).to.be('https://cdn.eu.auth0.com/tenants/v1/me.js')
+
+  });
+
+  it('should return the instance url', () => {
+
+    var url = extractTenantBaseUrlOption({
+
+    }, 'auth.random.com');
+
+    expect(url).to.be('https://auth.random.com/tenants/v1/auth.js')
+
+  });
+
+});