gecko/netwerk/test/unit/test_304_responses.js

93 lines
3.1 KiB
JavaScript

"use strict";
// https://bugzilla.mozilla.org/show_bug.cgi?id=761228
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
const Cr = Components.results;
Cu.import("resource://testing-common/httpd.js");
var httpServer = null;
const testFileName = "test_customConditionalRequest_304";
const basePath = "/" + testFileName + "/";
const baseURI = "http://localhost:4444" + basePath;
const unexpected304 = "unexpected304";
const existingCached304 = "existingCached304";
function make_uri(url) {
var ios = Cc["@mozilla.org/network/io-service;1"].
getService(Ci.nsIIOService);
return ios.newURI(url, null, null);
}
function make_channel(url) {
var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
var chan = ios.newChannel(url, null, null).QueryInterface(Ci.nsIHttpChannel);
return chan;
}
function clearCache() {
var service = Components.classes["@mozilla.org/network/cache-service;1"]
.getService(Ci.nsICacheService);
service.evictEntries(Ci.nsICache.STORE_ANYWHERE);
}
function alwaysReturn304Handler(metadata, response) {
response.setStatusLine(metadata.httpVersion, 304, "Not Modified");
response.setHeader("Returned-From-Handler", "1");
}
function run_test() {
evict_cache_entries();
httpServer = new HttpServer();
httpServer.registerPathHandler(basePath + unexpected304,
alwaysReturn304Handler);
httpServer.registerPathHandler(basePath + existingCached304,
alwaysReturn304Handler);
httpServer.start(4444);
run_next_test();
}
function finish_test(request, buffer) {
httpServer.stop(do_test_finished);
}
function consume304(request, buffer) {
request.QueryInterface(Components.interfaces.nsIHttpChannel);
do_check_eq(request.responseStatus, 304);
do_check_eq(request.getResponseHeader("Returned-From-Handler"), "1");
run_next_test();
}
// Test that we return a 304 response to the caller when we are not expecting
// a 304 response (i.e. when the server shouldn't have sent us one).
add_test(function test_unexpected_304() {
var chan = make_channel(baseURI + unexpected304);
chan.asyncOpen(new ChannelListener(consume304, null), null);
});
// Test that we can cope with a 304 response that was (erroneously) stored in
// the cache.
add_test(function test_304_stored_in_cache() {
asyncOpenCacheEntry(
baseURI + existingCached304, "HTTP",
Ci.nsICache.STORE_ANYWHERE, Ci.nsICache.ACCESS_READ_WRITE,
function (entryStatus, cacheEntry) {
cacheEntry.setMetaDataElement("request-method", "GET");
cacheEntry.setMetaDataElement("response-head",
"HTTP/1.1 304 Not Modified\r\n" +
"\r\n");
cacheEntry.close();
var chan = make_channel(baseURI + existingCached304);
// make it a custom conditional request
chan.QueryInterface(Components.interfaces.nsIHttpChannel);
chan.setRequestHeader("If-None-Match", '"foo"', false);
chan.asyncOpen(new ChannelListener(consume304, null), null);
});
});