"use strict";
const { HttpServer } = ChromeUtils.importESModule(
"resource://testing-common/httpd.sys.mjs"
);
var first =
true;
function contentHandler(metadata, response) {
response.setHeader(
"Content-Type",
"text/plain");
var body =
"first";
if (!first) {
body =
"second";
}
first =
false;
response.bodyOutputStream.write(body, body.length);
}
ChromeUtils.defineLazyGetter(
this,
"uri",
function () {
return "http://localhost:" + httpserver.identity.primaryPort;
});
var httpserver =
null;
function run_test() {
// setup test
httpserver =
new HttpServer();
httpserver.registerPathHandler(
"/test", contentHandler);
httpserver.start(-1);
add_test(test_first_response);
add_test(test_inhibit_caching);
run_next_test();
}
// Makes a regular request
function test_first_response() {
var chan = NetUtil.newChannel({
uri: uri +
"/test",
loadUsingSystemPrincipal:
true,
});
chan.asyncOpen(
new ChannelListener(check_first_response,
null));
}
// Checks that we got the appropriate response
function check_first_response(request, buffer) {
request.QueryInterface(Ci.nsIHttpChannel);
Assert.equal(request.responseStatus, 200);
Assert.equal(buffer,
"first");
// Open the cache entry to check its contents
asyncOpenCacheEntry(
uri +
"/test",
"disk",
Ci.nsICacheStorage.OPEN_READONLY,
null,
cache_entry_callback
);
}
// Checks that the cache entry has the correct contents
function cache_entry_callback(status, entry) {
equal(status, Cr.NS_OK);
var inputStream = entry.openInputStream(0);
pumpReadStream(inputStream,
function (read) {
inputStream.close();
equal(read,
"first");
run_next_test();
});
}
// Makes a request with the INHIBIT_CACHING load flag
function test_inhibit_caching() {
var chan = NetUtil.newChannel({
uri: uri +
"/test",
loadUsingSystemPrincipal:
true,
});
chan.QueryInterface(Ci.nsIRequest).loadFlags |= Ci.nsIRequest.INHIBIT_CACHING;
chan.asyncOpen(
new ChannelListener(check_second_response,
null));
}
// Checks that we got a different response from the first request
function check_second_response(request, buffer) {
request.QueryInterface(Ci.nsIHttpChannel);
Assert.equal(request.responseStatus, 200);
Assert.equal(buffer,
"second");
// Checks that the cache entry still contains the content from the first request
asyncOpenCacheEntry(
uri +
"/test",
"disk",
Ci.nsICacheStorage.OPEN_READONLY,
null,
cache_entry_callback
);
}