add test

Author: zhiyuanliang-ms

test/load.test.ts

@@ -5,7 +5,7 @@ import * as chai from "chai";
 import * as chaiAsPromised from "chai-as-promised";
 chai.use(chaiAsPromised);
 const expect = chai.expect;
-import { load } from "./exportedApi.js";
+import { load, loadFromAzureFrontDoor } from "./exportedApi.js";
 import { MAX_TIME_OUT, mockAppConfigurationClientListConfigurationSettings, mockAppConfigurationClientGetSnapshot, mockAppConfigurationClientListConfigurationSettingsForSnapshot, restoreMocks, createMockedConnectionString, createMockedEndpoint, createMockedTokenCredential, createMockedKeyValue } from "./utils/testHelper.js";
 
 const mockedKVs = [{
@@ -113,6 +113,14 @@ describe("load", function () {
         expect(settings.get("app.settings.fontSize")).eq("40");
     });
 
+    it("should load data from Azure Front Door", async () => {
+        const endpoint = createMockedEndpoint();
+        const settings = await loadFromAzureFrontDoor(endpoint);
+        expect(settings).not.undefined;
+        expect(settings.get("app.settings.fontColor")).eq("red");
+        expect(settings.get("app.settings.fontSize")).eq("40");
+    });
+
     it("should throw error given invalid connection string", async () => {
         return expect(load("invalid-connection-string")).eventually.rejectedWith("Invalid connection string");
     });