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test: add e2e tests for setupMiddlewares option
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‎test/e2e/__snapshots__/setup-middlewares.test.js.snap.webpack4

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// Jest Snapshot v1, https://goo.gl/fbAQLP
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: console messages 1`] = `Array []`;
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: page errors 1`] = `Array []`;
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: response headers content-type 1`] = `"text/html; charset=utf-8"`;
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: response status 1`] = `200`;
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: response text 1`] = `"setup-middlewares option GET"`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: console messages 1`] = `Array []`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: page errors 1`] = `Array []`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: response headers content-type 1`] = `"text/html; charset=utf-8"`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: response status 1`] = `200`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: response text 1`] = `"setup-middlewares option POST"`;

‎test/e2e/__snapshots__/setup-middlewares.test.js.snap.webpack5

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// Jest Snapshot v1, https://goo.gl/fbAQLP
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: console messages 1`] = `Array []`;
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: page errors 1`] = `Array []`;
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: response headers content-type 1`] = `"text/html; charset=utf-8"`;
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: response status 1`] = `200`;
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exports[`setupMiddlewares option should handle GET request to /setup-middleware/some/path route: response text 1`] = `"setup-middlewares option GET"`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: console messages 1`] = `Array []`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: page errors 1`] = `Array []`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: response headers content-type 1`] = `"text/html; charset=utf-8"`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: response status 1`] = `200`;
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exports[`setupMiddlewares option should handle POST request to /setup-middleware/some/path route: response text 1`] = `"setup-middlewares option POST"`;

‎test/e2e/setup-middlewares.test.js

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"use strict";
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const webpack = require("webpack");
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const Server = require("../../lib/Server");
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const config = require("../fixtures/client-config/webpack.config");
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const runBrowser = require("../helpers/run-browser");
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const port = require("../ports-map")["setup-middlewares-option"];
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describe("setupMiddlewares option", () => {
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let compiler;
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let server;
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let page;
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let browser;
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let pageErrors;
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let consoleMessages;
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beforeEach(async () => {
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compiler = webpack(config);
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server = new Server(
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{
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setupMiddlewares: (middlewares, devServer) => {
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if (!devServer) {
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throw new Error("webpack-dev-server is not defined");
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}
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const sendResponses = (server) => {
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server.app.get("/setup-middleware/some/path", (_, response) => {
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response.send("setup-middlewares option GET");
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});
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server.app.post("/setup-middleware/some/path", (_, response) => {
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response.send("setup-middlewares option POST");
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});
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};
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middlewares.push(sendResponses(devServer));
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return middlewares;
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},
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port,
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},
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compiler
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);
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await server.start();
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({ page, browser } = await runBrowser());
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pageErrors = [];
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consoleMessages = [];
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});
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afterEach(async () => {
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await browser.close();
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await server.stop();
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});
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it("should handle GET request to /setup-middleware/some/path route", async () => {
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page
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.on("console", (message) => {
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consoleMessages.push(message);
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})
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.on("pageerror", (error) => {
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pageErrors.push(error);
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});
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const response = await page.goto(
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`http://127.0.0.1:${port}/setup-middleware/some/path`,
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{
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waitUntil: "networkidle0",
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}
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);
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expect(response.headers()["content-type"]).toMatchSnapshot(
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"response headers content-type"
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);
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expect(response.status()).toMatchSnapshot("response status");
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expect(await response.text()).toMatchSnapshot("response text");
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expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
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"console messages"
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);
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expect(pageErrors).toMatchSnapshot("page errors");
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});
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it("should handle POST request to /setup-middleware/some/path route", async () => {
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await page.setRequestInterception(true);
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page
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.on("console", (message) => {
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consoleMessages.push(message);
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})
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.on("pageerror", (error) => {
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pageErrors.push(error);
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})
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.on("request", (interceptedRequest) => {
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interceptedRequest.continue({ method: "POST" });
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});
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const response = await page.goto(
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`http://127.0.0.1:${port}/setup-middleware/some/path`,
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{
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waitUntil: "networkidle0",
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}
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);
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expect(response.headers()["content-type"]).toMatchSnapshot(
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"response headers content-type"
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);
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expect(response.status()).toMatchSnapshot("response status");
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expect(await response.text()).toMatchSnapshot("response text");
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expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
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"console messages"
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);
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expect(pageErrors).toMatchSnapshot("page errors");
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});
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});

‎test/ports-map.js

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"cli-server": 1,
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"server-option": 1,
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"normalize-option": 1,
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"setup-middlewares-option": 1,
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};
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let startPort = 8089;

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