2024-08-30 22:11:16 +02:00
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const middleware = require("../../src/middleware/status.js");
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const http = require("http");
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const os = require("os");
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describe("Status middleware", () => {
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let req, res, logFacilities, config, next;
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beforeEach(() => {
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req = {
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parsedURL: { pathname: "/svrjsstatus.svr" },
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2024-09-01 21:54:42 +02:00
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headers: { host: "localhost" }
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2024-08-30 22:11:16 +02:00
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};
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res = {
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writeHead: jest.fn(),
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end: jest.fn(),
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head: "",
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2024-09-01 21:54:42 +02:00
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foot: ""
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2024-08-30 22:11:16 +02:00
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};
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logFacilities = {};
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config = {
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allowStatus: true,
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2024-09-01 21:54:42 +02:00
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generateServerString: () => "Test Server"
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2024-08-30 22:11:16 +02:00
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};
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next = jest.fn();
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process.reqcounter = 100;
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process.err4xxcounter = 10;
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process.err5xxcounter = 5;
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process.malformedcounter = 2;
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process.uptime = jest.fn(() => 1000);
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process.memoryUsage = jest.fn(() => ({ rss: 1024 }));
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process.cpuUsage = jest.fn(() => ({ user: 500000, system: 500000 }));
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process.pid = 1234;
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});
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test("should set response headers and body when conditions are met", () => {
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middleware(req, res, logFacilities, config, next);
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expect(res.writeHead).toHaveBeenCalledWith(200, http.STATUS_CODES[200], {
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2024-09-01 21:54:42 +02:00
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"Content-Type": "text/html; charset=utf-8"
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2024-08-30 22:11:16 +02:00
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});
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expect(res.end).toHaveBeenCalled();
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});
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test("should call next function when conditions are not met", () => {
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req.parsedURL.pathname = "/";
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middleware(req, res, logFacilities, config, next);
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expect(next).toHaveBeenCalled();
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});
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test("should handle case insensitivity on Windows", () => {
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req.parsedURL.pathname = "/SvrJsStatus.Svr";
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jest.spyOn(os, "platform").mockReturnValue("win32");
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middleware(req, res, logFacilities, config, next);
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expect(res.writeHead).toHaveBeenCalledWith(200, http.STATUS_CODES[200], {
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2024-09-01 21:54:42 +02:00
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"Content-Type": "text/html; charset=utf-8"
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2024-08-30 22:11:16 +02:00
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});
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expect(res.end).toHaveBeenCalled();
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os.platform.mockRestore();
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});
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test("should handle undefined host header", () => {
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req.headers.host = undefined;
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middleware(req, res, logFacilities, config, next);
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expect(res.writeHead).toHaveBeenCalledWith(200, http.STATUS_CODES[200], {
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2024-09-01 21:54:42 +02:00
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"Content-Type": "text/html; charset=utf-8"
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2024-08-30 22:11:16 +02:00
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});
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expect(res.end).toHaveBeenCalled();
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});
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test("should handle custom head and foot", () => {
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const headContents = "<style>body { background-color: red; }</style>";
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res.head = `<head>${headContents}</head>`;
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res.foot = "<footer>Copyright 2022</footer>";
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middleware(req, res, logFacilities, config, next);
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expect(res.end).toHaveBeenCalledWith(expect.stringContaining(headContents));
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expect(res.end).toHaveBeenCalledWith(expect.stringContaining(res.foot));
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});
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});
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