"use strict";
// https://bugzilla.mozilla.org/show_bug.cgi?id=761228
const { HttpServer } = ChromeUtils.importESModule(
"resource://testing-common/httpd.sys.mjs"
);
ChromeUtils.defineLazyGetter(
this,
"URL",
function () {
return "http://localhost:" + httpServer.identity.primaryPort;
});
var httpServer =
null;
const testFileName =
"test_customConditionalRequest_304";
const basePath =
"/" + testFileName +
"/";
ChromeUtils.defineLazyGetter(
this,
"baseURI",
function () {
return URL + basePath;
});
const unexpected304 =
"unexpected304";
const existingCached304 =
"existingCached304";
function make_channel(url) {
return NetUtil.newChannel({
uri: url,
loadUsingSystemPrincipal:
true,
}).QueryInterface(Ci.nsIHttpChannel);
}
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(-1);
run_next_test();
}
function consume304(request) {
request.QueryInterface(Ci.nsIHttpChannel);
Assert.equal(request.responseStatus, 304);
Assert.equal(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));
});
// 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,
"disk",
Ci.nsICacheStorage.OPEN_NORMALLY,
null,
function (entryStatus, cacheEntry) {
cacheEntry.setMetaDataElement(
"request-method",
"GET");
cacheEntry.setMetaDataElement(
"response-head",
// eslint-disable-next-line no-useless-concat
"HTTP/1.1 304 Not Modified\r\n" +
"\r\n"
);
cacheEntry.metaDataReady();
var chan = make_channel(baseURI + existingCached304);
// make it a custom conditional request
chan.QueryInterface(Ci.nsIHttpChannel);
chan.setRequestHeader(
"If-None-Match",
'"foo"',
false);
chan.asyncOpen(
new ChannelListener(consume304,
null));
}
);
});