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"use strict";
const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
var httpserver = new HttpServer();
var pass = 0;
var responseBody = [0x0b, 0x02, 0x80, 0x74, 0x65, 0x73, 0x74, 0x0a, 0x03];
var responseLen = 5;
var testUrl = "/test/brotli";
function setupChannel() {
return NetUtil.newChannel({
uri: "http://localhost:" + httpserver.identity.primaryPort + testUrl,
loadUsingSystemPrincipal: true,
});
}
function Listener() {}
Listener.prototype = {
_buffer: null,
QueryInterface: ChromeUtils.generateQI([
"nsIStreamListener",
"nsIRequestObserver",
]),
onStartRequest(request) {
Assert.equal(request.status, Cr.NS_OK);
this._buffer = "";
},
onDataAvailable(request, stream, offset, cnt) {
if (pass == 0) {
this._buffer = this._buffer.concat(read_stream(stream, cnt));
} else {
request.QueryInterface(Ci.nsICachingChannel);
if (!request.isFromCache()) {
do_throw("Response is not from the cache");
}
request.cancel(Cr.NS_ERROR_ABORT);
}
},
onStopRequest(request, status) {
if (pass == 0) {
Assert.equal(this._buffer.length, responseLen);
pass++;
var channel = setupChannel();
channel.loadFlags = Ci.nsIRequest.VALIDATE_NEVER;
channel.asyncOpen(new Listener());
} else {
httpserver.stop(do_test_finished);
prefs.setCharPref("network.http.accept-encoding", cePref);
}
},
};
var prefs;
var cePref;
function run_test() {
do_get_profile();
prefs = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch);
cePref = prefs.getCharPref("network.http.accept-encoding");
prefs.setCharPref("network.http.accept-encoding", "gzip, deflate, br");
// Disable rcwn to make cache behavior deterministic.
prefs.setBoolPref("network.http.rcwn.enabled", false);
httpserver.registerPathHandler(testUrl, handler);
httpserver.start(-1);
var channel = setupChannel();
channel.asyncOpen(new Listener());
do_test_pending();
}
function handler(metadata, response) {
Assert.equal(pass, 0); // the second response must be server from the cache
response.setStatusLine(metadata.httpVersion, 200, "OK");
response.setHeader("Content-Type", "text/plain", false);
response.setHeader("Content-Encoding", "br", false);
response.setHeader("Content-Length", "" + responseBody.length, false);
var bos = Cc["@mozilla.org/binaryoutputstream;1"].createInstance(
Ci.nsIBinaryOutputStream
);
bos.setOutputStream(response.bodyOutputStream);
response.processAsync();
bos.writeByteArray(responseBody);
response.finish();
}
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