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Update load balancing test #217

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Merged
merged 1 commit into from
Sep 1, 2025
Merged

Update load balancing test #217

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15 changes: 10 additions & 5 deletions test/loadBalance.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,15 @@ import * as chaiAsPromised from "chai-as-promised";
chai.use(chaiAsPromised);
const expect = chai.expect;
import { load } from "./exportedApi.js";
import { MAX_TIME_OUT, restoreMocks, createMockedConnectionString, sleepInMs, createMockedEndpoint, mockConfigurationManagerGetClients, mockAppConfigurationClientLoadBalanceMode } from "./utils/testHelper.js";
import { MAX_TIME_OUT, restoreMocks, createMockedConnectionString, createMockedKeyValue, sleepInMs, createMockedEndpoint, mockConfigurationManagerGetClients, mockAppConfigurationClientLoadBalanceMode } from "./utils/testHelper.js";
import { AppConfigurationClient } from "@azure/app-configuration";
import { ConfigurationClientWrapper } from "../src/configurationClientWrapper.js";

const mockedKVs = [
{ value: "red", key: "app.settings.fontColor" },
{ value: "40", key: "app.settings.fontSize" },
{ value: "30", key: "app.settings.fontSize", label: "prod" }
].map(createMockedKeyValue);
const fakeEndpoint_1 = createMockedEndpoint("fake_1");
const fakeEndpoint_2 = createMockedEndpoint("fake_2");
const fakeClientWrapper_1 = new ConfigurationClientWrapper(fakeEndpoint_1, new AppConfigurationClient(createMockedConnectionString(fakeEndpoint_1)));
Expand All @@ -29,8 +34,8 @@ describe("load balance", function () {

it("should load balance the request when loadBalancingEnabled", async () => {
mockConfigurationManagerGetClients([fakeClientWrapper_1, fakeClientWrapper_2], false);
mockAppConfigurationClientLoadBalanceMode(fakeClientWrapper_1, clientRequestCounter_1);
mockAppConfigurationClientLoadBalanceMode(fakeClientWrapper_2, clientRequestCounter_2);
mockAppConfigurationClientLoadBalanceMode([mockedKVs], fakeClientWrapper_1, clientRequestCounter_1);
mockAppConfigurationClientLoadBalanceMode([mockedKVs], fakeClientWrapper_2, clientRequestCounter_2);

const connectionString = createMockedConnectionString();
const settings = await load(connectionString, {
Expand Down Expand Up @@ -66,8 +71,8 @@ describe("load balance", function () {
clientRequestCounter_1.count = 0;
clientRequestCounter_2.count = 0;
mockConfigurationManagerGetClients([fakeClientWrapper_1, fakeClientWrapper_2], false);
mockAppConfigurationClientLoadBalanceMode(fakeClientWrapper_1, clientRequestCounter_1);
mockAppConfigurationClientLoadBalanceMode(fakeClientWrapper_2, clientRequestCounter_2);
mockAppConfigurationClientLoadBalanceMode([mockedKVs], fakeClientWrapper_1, clientRequestCounter_1);
mockAppConfigurationClientLoadBalanceMode([mockedKVs], fakeClientWrapper_2, clientRequestCounter_2);

const connectionString = createMockedConnectionString();
// loadBalancingEnabled is default to false
Expand Down
9 changes: 4 additions & 5 deletions test/utils/testHelper.ts
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Expand Up @@ -121,12 +121,11 @@ function mockAppConfigurationClientListConfigurationSettings(pages: Configuratio
});
}

function mockAppConfigurationClientLoadBalanceMode(clientWrapper: ConfigurationClientWrapper, countObject: { count: number }) {
const emptyPages: ConfigurationSetting[][] = [];
function mockAppConfigurationClientLoadBalanceMode(pages: ConfigurationSetting[][], clientWrapper: ConfigurationClientWrapper, countObject: { count: number }) {
sinon.stub(clientWrapper.client, "listConfigurationSettings").callsFake((listOptions) => {
countObject.count += 1;
const kvs = _filterKVs(emptyPages.flat(), listOptions);
return getMockedIterator(emptyPages, kvs, listOptions);
const kvs = _filterKVs(pages.flat(), listOptions);
return getMockedIterator(pages, kvs, listOptions);
});
}

Expand Down Expand Up @@ -159,7 +158,7 @@ function mockConfigurationManagerGetClients(fakeClientWrappers: ConfigurationCli
});
}

function mockAppConfigurationClientGetConfigurationSetting(kvList, customCallback?: (options) => any) {
function mockAppConfigurationClientGetConfigurationSetting(kvList: any[], customCallback?: (options) => any) {
sinon.stub(AppConfigurationClient.prototype, "getConfigurationSetting").callsFake((settingId, options) => {
if (customCallback) {
customCallback(options);
Expand Down