gecko-dev/netwerk/test/unit/test_fallback_request-error...

137 строки
4.3 KiB
JavaScript

"use strict";
const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
var httpServer = null;
// Need to randomize, because apparently no one clears our cache
var randomPath = "/redirect/" + Math.random();
XPCOMUtils.defineLazyGetter(this, "randomURI", function() {
return "http://localhost:" + httpServer.identity.primaryPort + randomPath;
});
var cacheUpdateObserver = null;
var systemPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
function make_channel(url, callback, ctx) {
return NetUtil.newChannel({ uri: url, loadUsingSystemPrincipal: true });
}
function make_uri(url) {
var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
return ios.newURI(url);
}
var responseBody = "Content body";
// start the test with loading this master entry referencing the manifest
function masterEntryHandler(metadata, response) {
var masterEntryContent = "<html manifest='/manifest'></html>";
response.setHeader("Content-Type", "text/html");
response.bodyOutputStream.write(
masterEntryContent,
masterEntryContent.length
);
}
// manifest defines fallback namespace from any /redirect path to /content
function manifestHandler(metadata, response) {
var manifestContent = "CACHE MANIFEST\nFALLBACK:\nredirect /content\n";
response.setHeader("Content-Type", "text/cache-manifest");
response.bodyOutputStream.write(manifestContent, manifestContent.length);
}
// content handler correctly returns some plain text data
function contentHandler(metadata, response) {
response.setHeader("Content-Type", "text/plain");
response.bodyOutputStream.write(responseBody, responseBody.length);
}
// redirect handler returns redirect
function redirectHandler(metadata, response) {
response.setStatusLine(metadata.httpVersion, 301, "Moved");
response.setHeader("Location", "http://example.com/", false);
}
// finally check we got fallback content
function finish_test(request, buffer) {
Assert.equal(buffer, responseBody);
do_test_finished();
}
function run_test() {
httpServer = new HttpServer();
httpServer.registerPathHandler("/masterEntry", masterEntryHandler);
httpServer.registerPathHandler("/manifest", manifestHandler);
httpServer.registerPathHandler("/content", contentHandler);
httpServer.start(-1);
var pm = Cc["@mozilla.org/permissionmanager;1"].getService(
Ci.nsIPermissionManager
);
var ssm = Cc["@mozilla.org/scriptsecuritymanager;1"].getService(
Ci.nsIScriptSecurityManager
);
var uri = make_uri("http://localhost:" + httpServer.identity.primaryPort);
var principal = ssm.createContentPrincipal(uri, {});
if (pm.testPermissionFromPrincipal(principal, "offline-app") != 0) {
dump(
"Previous test failed to clear offline-app permission! Expect failures.\n"
);
}
pm.addFromPrincipal(
principal,
"offline-app",
Ci.nsIPermissionManager.ALLOW_ACTION
);
var ps = Cc["@mozilla.org/preferences-service;1"].getService(
Ci.nsIPrefBranch
);
dump(ps.getBoolPref("browser.cache.offline.enable"));
ps.setBoolPref("browser.cache.offline.enable", true);
ps.setBoolPref("browser.cache.offline.storage.enable", true);
ps.setComplexValue(
"browser.cache.offline.parent_directory",
Ci.nsIFile,
do_get_profile()
);
cacheUpdateObserver = {
observe() {
dump("got offline-cache-update-completed\n");
// offline cache update completed.
var _x = randomURI; // doing this so the lazy value gets computed
httpServer.stop(function() {
// Now shut the server down to have an error in onstartrequest
var chan = make_channel(randomURI);
var chanac = chan.QueryInterface(Ci.nsIApplicationCacheChannel);
chanac.chooseApplicationCache = true;
chan.asyncOpen(new ChannelListener(finish_test));
});
},
};
var os = Cc["@mozilla.org/observer-service;1"].getService(
Ci.nsIObserverService
);
os.addObserver(cacheUpdateObserver, "offline-cache-update-completed");
var us = Cc["@mozilla.org/offlinecacheupdate-service;1"].getService(
Ci.nsIOfflineCacheUpdateService
);
us.scheduleUpdate(
make_uri(
"http://localhost:" + httpServer.identity.primaryPort + "/manifest"
),
make_uri(
"http://localhost:" + httpServer.identity.primaryPort + "/masterEntry"
),
systemPrincipal,
null
);
do_test_pending();
}