netwerk/test/unit/test_304_headers.js

   1 "use strict";
   2
   3 const { HttpServer } = ChromeUtils.importESModule(
   4   "resource://testing-common/httpd.sys.mjs"
   5 );
   6
   7 ChromeUtils.defineLazyGetter(this, "URL", function () {
   8   return `http://localhost:${httpServer.identity.primaryPort}/test`;
   9 });
  10
  11 let httpServer = null;
  12
  13 function make_channel(url) {
  14   return NetUtil.newChannel({
  15     uri: url,
  16     loadUsingSystemPrincipal: true,
  17   }).QueryInterface(Ci.nsIHttpChannel);
  18 }
  19
  20 function contentHandler(metadata, response) {
  21   response.seizePower();
  22   let etag = "";
  23   try {
  24     etag = metadata.getHeader("If-None-Match");
  25   } catch (ex) {}
  26
  27   if (etag == "test-etag1") {
  28     response.write("HTTP/1.1 304 Not Modified\r\n");
  29
  30     response.write("Link: <ref>; param1=value1\r\n");
  31     response.write("Link: <ref2>; param2=value2\r\n");
  32     response.write("Link: <ref3>; param1=value1\r\n");
  33     response.write("\r\n");
  34     response.finish();
  35     return;
  36   }
  37
  38   response.write("HTTP/1.1 200 OK\r\n");
  39
  40   response.write("ETag: test-etag1\r\n");
  41   response.write("Link: <ref>; param1=value1\r\n");
  42   response.write("Link: <ref2>; param2=value2\r\n");
  43   response.write("Link: <ref3>; param1=value1\r\n");
  44   response.write("\r\n");
  45   response.finish();
  46 }
  47
  48 add_task(async function test() {
  49   httpServer = new HttpServer();
  50   httpServer.registerPathHandler("/test", contentHandler);
  51   httpServer.start(-1);
  52   registerCleanupFunction(async () => {
  53     await httpServer.stop();
  54   });
  55
  56   let chan = make_channel(Services.io.newURI(URL));
  57   chan.requestMethod = "HEAD";
  58   await new Promise(resolve => {
  59     chan.asyncOpen({
  60       onStopRequest(req, status) {
  61         equal(status, Cr.NS_OK);
  62         equal(req.QueryInterface(Ci.nsIHttpChannel).responseStatus, 200);
  63         equal(
  64           req.QueryInterface(Ci.nsIHttpChannel).getResponseHeader("Link"),
  65           "<ref>; param1=value1, <ref2>; param2=value2, <ref3>; param1=value1"
  66         );
  67         resolve();
  68       },
  69       onStartRequest(req) {},
  70       onDataAvailable() {},
  71     });
  72   });
  73
  74   chan = make_channel(Services.io.newURI(URL));
  75   chan.requestMethod = "HEAD";
  76   await new Promise(resolve => {
  77     chan.asyncOpen({
  78       onStopRequest(req, status) {
  79         equal(status, Cr.NS_OK);
  80         equal(req.QueryInterface(Ci.nsIHttpChannel).responseStatus, 200);
  81         equal(
  82           req.QueryInterface(Ci.nsIHttpChannel).getResponseHeader("Link"),
  83           "<ref>; param1=value1, <ref2>; param2=value2, <ref3>; param1=value1"
  84         );
  85         resolve();
  86       },
  87       onStartRequest(req) {},
  88       onDataAvailable() {},
  89     });
  90   });
  91 });