gecko-dev/netwerk/test/unit/test_cacheflags.js

329 lines
11 KiB
JavaScript

Cu.import("resource://testing-common/httpd.js");
Cu.import("resource://gre/modules/NetUtil.jsm");
var httpserver = new HttpServer();
httpserver.start(-1);
// Need to randomize, because apparently no one clears our cache
var suffix = Math.random();
var httpBase = "http://localhost:" + httpserver.identity.primaryPort;
var httpsBase = "http://localhost:4445";
var shortexpPath = "/shortexp" + suffix;
var longexpPath = "/longexp/" + suffix;
var longexp2Path = "/longexp/2/" + suffix;
var nocachePath = "/nocache" + suffix;
var nostorePath = "/nostore" + suffix;
// We attach this to channel when we want to test Private Browsing mode
function LoadContext(usePrivateBrowsing) {
this.usePrivateBrowsing = usePrivateBrowsing;
}
LoadContext.prototype = {
originAttributes: {},
usePrivateBrowsing: false,
// don't bother defining rest of nsILoadContext fields: don't need 'em
QueryInterface: function(iid) {
if (iid.equals(Ci.nsILoadContext))
return this;
throw Cr.NS_ERROR_NO_INTERFACE;
},
getInterface: function(iid) {
if (iid.equals(Ci.nsILoadContext))
return this;
throw Cr.NS_ERROR_NO_INTERFACE;
},
originAttributes: {}
};
PrivateBrowsingLoadContext = new LoadContext(true);
function make_channel(url, flags, usePrivateBrowsing) {
var req = NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true});
req.loadFlags = flags;
if (usePrivateBrowsing) {
req.notificationCallbacks = PrivateBrowsingLoadContext;
}
return req;
}
function Test(path, flags, expectSuccess, readFromCache, hitServer,
usePrivateBrowsing /* defaults to false */) {
this.path = path;
this.flags = flags;
this.expectSuccess = expectSuccess;
this.readFromCache = readFromCache;
this.hitServer = hitServer;
this.usePrivateBrowsing = usePrivateBrowsing;
}
Test.prototype = {
flags: 0,
expectSuccess: true,
readFromCache: false,
hitServer: true,
usePrivateBrowsing: false,
_buffer: "",
_isFromCache: false,
QueryInterface: function(iid) {
if (iid.equals(Components.interfaces.nsIStreamListener) ||
iid.equals(Components.interfaces.nsIRequestObserver) ||
iid.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
},
onStartRequest: function(request, context) {
var cachingChannel = request.QueryInterface(Ci.nsICacheInfoChannel);
this._isFromCache = request.isPending() && cachingChannel.isFromCache();
},
onDataAvailable: function(request, context, stream, offset, count) {
this._buffer = this._buffer.concat(read_stream(stream, count));
},
onStopRequest: function(request, context, status) {
do_check_eq(Components.isSuccessCode(status), this.expectSuccess);
do_check_eq(this._isFromCache, this.readFromCache);
do_check_eq(gHitServer, this.hitServer);
do_timeout(0, run_next_test);
},
run: function() {
dump("Running:" +
"\n " + this.path +
"\n " + this.flags +
"\n " + this.expectSuccess +
"\n " + this.readFromCache +
"\n " + this.hitServer + "\n");
gHitServer = false;
var channel = make_channel(this.path, this.flags, this.usePrivateBrowsing);
channel.asyncOpen2(this);
}
};
var gHitServer = false;
var gTests = [
new Test(httpBase + shortexpPath, 0,
true, // expect success
false, // read from cache
true, // hit server
true), // USE PRIVATE BROWSING, so not cached for later requests
new Test(httpBase + shortexpPath, 0,
true, // expect success
false, // read from cache
true), // hit server
new Test(httpBase + shortexpPath, 0,
true, // expect success
true, // read from cache
true), // hit server
new Test(httpBase + shortexpPath, Ci.nsIRequest.LOAD_BYPASS_CACHE,
true, // expect success
false, // read from cache
true), // hit server
new Test(httpBase + shortexpPath, Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE,
false, // expect success
false, // read from cache
false), // hit server
new Test(httpBase + shortexpPath,
Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE |
Ci.nsIRequest.VALIDATE_NEVER,
true, // expect success
true, // read from cache
false), // hit server
new Test(httpBase + shortexpPath, Ci.nsIRequest.LOAD_FROM_CACHE,
true, // expect success
true, // read from cache
false), // hit server
new Test(httpBase + longexpPath, 0,
true, // expect success
false, // read from cache
true), // hit server
new Test(httpBase + longexpPath, 0,
true, // expect success
true, // read from cache
false), // hit server
new Test(httpBase + longexpPath, Ci.nsIRequest.LOAD_BYPASS_CACHE,
true, // expect success
false, // read from cache
true), // hit server
new Test(httpBase + longexpPath,
Ci.nsIRequest.VALIDATE_ALWAYS,
true, // expect success
true, // read from cache
true), // hit server
new Test(httpBase + longexpPath, Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE,
true, // expect success
true, // read from cache
false), // hit server
new Test(httpBase + longexpPath,
Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE |
Ci.nsIRequest.VALIDATE_NEVER,
true, // expect success
true, // read from cache
false), // hit server
new Test(httpBase + longexpPath,
Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE |
Ci.nsIRequest.VALIDATE_ALWAYS,
false, // expect success
false, // read from cache
false), // hit server
new Test(httpBase + longexpPath, Ci.nsIRequest.LOAD_FROM_CACHE,
true, // expect success
true, // read from cache
false), // hit server
new Test(httpBase + longexp2Path, 0,
true, // expect success
false, // read from cache
true), // hit server
new Test(httpBase + longexp2Path, 0,
true, // expect success
true, // read from cache
false), // hit server
new Test(httpBase + nocachePath, 0,
true, // expect success
false, // read from cache
true), // hit server
new Test(httpBase + nocachePath, 0,
true, // expect success
true, // read from cache
true), // hit server
new Test(httpBase + nocachePath, Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE,
false, // expect success
false, // read from cache
false), // hit server
// CACHE2: mayhemer - entry is doomed... I think the logic is wrong, we should not doom them
// as they are not valid, but take them as they need to reval
/*
new Test(httpBase + nocachePath, Ci.nsIRequest.LOAD_FROM_CACHE,
true, // expect success
true, // read from cache
false), // hit server
*/
// LOAD_ONLY_FROM_CACHE would normally fail (because no-cache forces
// a validation), but VALIDATE_NEVER should override that.
new Test(httpBase + nocachePath,
Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE |
Ci.nsIRequest.VALIDATE_NEVER,
true, // expect success
true, // read from cache
false), // hit server
// ... however, no-cache over ssl should act like no-store and force
// a validation (and therefore failure) even if VALIDATE_NEVER is
// set.
/* XXX bug 466524: We can't currently start an ssl server in xpcshell tests,
so this test is currently disabled.
new Test(httpsBase + nocachePath,
Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE |
Ci.nsIRequest.VALIDATE_NEVER,
false, // expect success
false, // read from cache
false) // hit server
*/
new Test(httpBase + nostorePath, 0,
true, // expect success
false, // read from cache
true), // hit server
new Test(httpBase + nostorePath, 0,
true, // expect success
false, // read from cache
true), // hit server
new Test(httpBase + nostorePath, Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE,
false, // expect success
false, // read from cache
false), // hit server
new Test(httpBase + nostorePath, Ci.nsIRequest.LOAD_FROM_CACHE,
true, // expect success
true, // read from cache
false), // hit server
// no-store should force the validation (and therefore failure, with
// LOAD_ONLY_FROM_CACHE) even if VALIDATE_NEVER is set.
new Test(httpBase + nostorePath,
Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE |
Ci.nsIRequest.VALIDATE_NEVER,
false, // expect success
false, // read from cache
false) // hit server
];
function run_next_test()
{
if (gTests.length == 0) {
httpserver.stop(do_test_finished);
return;
}
var test = gTests.shift();
test.run();
}
function handler(metadata, response) {
gHitServer = true;
try {
var etag = metadata.getHeader("If-None-Match");
} catch(ex) {
var etag = "";
}
if (etag == "testtag") {
// Allow using the cached data
response.setStatusLine(metadata.httpVersion, 304, "Not Modified");
} else {
response.setStatusLine(metadata.httpVersion, 200, "OK");
response.setHeader("Content-Type", "text/plain", false);
response.setHeader("ETag", "testtag", false);
const body = "data";
response.bodyOutputStream.write(body, body.length);
}
}
function nocache_handler(metadata, response) {
response.setHeader("Cache-Control", "no-cache", false);
handler(metadata, response);
}
function nostore_handler(metadata, response) {
response.setHeader("Cache-Control", "no-store", false);
handler(metadata, response);
}
function shortexp_handler(metadata, response) {
response.setHeader("Cache-Control", "max-age=0", false);
handler(metadata, response);
}
function longexp_handler(metadata, response) {
response.setHeader("Cache-Control", "max-age=10000", false);
handler(metadata, response);
}
// test spaces around max-age value token
function longexp2_handler(metadata, response) {
response.setHeader("Cache-Control", "max-age = 10000", false);
handler(metadata, response);
}
function run_test() {
httpserver.registerPathHandler(shortexpPath, shortexp_handler);
httpserver.registerPathHandler(longexpPath, longexp_handler);
httpserver.registerPathHandler(longexp2Path, longexp2_handler);
httpserver.registerPathHandler(nocachePath, nocache_handler);
httpserver.registerPathHandler(nostorePath, nostore_handler);
run_next_test();
do_test_pending();
}