386 lines
12 KiB
JavaScript
386 lines
12 KiB
JavaScript
Cu.import("resource://testing-common/httpd.js");
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Cu.import("resource://gre/modules/NetUtil.jsm");
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var httpserver = new HttpServer();
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httpserver.start(-1);
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var cache = null;
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var base_url = "http://localhost:" + httpserver.identity.primaryPort;
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var resource_age_100 = "/resource_age_100";
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var resource_age_100_url = base_url + resource_age_100;
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var resource_stale_100 = "/resource_stale_100";
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var resource_stale_100_url = base_url + resource_stale_100;
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var resource_fresh_100 = "/resource_fresh_100";
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var resource_fresh_100_url = base_url + resource_fresh_100;
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// Test flags
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var hit_server = false;
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function make_channel(url, cache_control)
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{
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// Reset test global status
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hit_server = false;
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var req = NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true});
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req.QueryInterface(Ci.nsIHttpChannel);
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if (cache_control) {
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req.setRequestHeader("Cache-control", cache_control, false);
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}
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return req;
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}
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function make_uri(url) {
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var ios = Cc["@mozilla.org/network/io-service;1"].
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getService(Ci.nsIIOService);
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return ios.newURI(url, null, null);
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}
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function resource_age_100_handler(metadata, response)
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{
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hit_server = true;
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response.setStatusLine(metadata.httpVersion, 200, "OK");
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response.setHeader("Content-Type", "text/plain", false);
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response.setHeader("Age", "100", false);
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response.setHeader("Last-Modified", date_string_from_now(-100), false);
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response.setHeader("Expires", date_string_from_now(+9999), false);
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const body = "data1";
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response.bodyOutputStream.write(body, body.length);
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}
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function resource_stale_100_handler(metadata, response)
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{
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hit_server = true;
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response.setStatusLine(metadata.httpVersion, 200, "OK");
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response.setHeader("Content-Type", "text/plain", false);
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response.setHeader("Date", date_string_from_now(-200), false);
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response.setHeader("Last-Modified", date_string_from_now(-200), false);
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response.setHeader("Cache-Control", "max-age=100", false);
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response.setHeader("Expires", date_string_from_now(-100), false);
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const body = "data2";
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response.bodyOutputStream.write(body, body.length);
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}
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function resource_fresh_100_handler(metadata, response)
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{
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hit_server = true;
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response.setStatusLine(metadata.httpVersion, 200, "OK");
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response.setHeader("Content-Type", "text/plain", false);
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response.setHeader("Last-Modified", date_string_from_now(0), false);
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response.setHeader("Cache-Control", "max-age=100", false);
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response.setHeader("Expires", date_string_from_now(+100), false);
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const body = "data3";
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response.bodyOutputStream.write(body, body.length);
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}
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function run_test()
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{
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do_get_profile();
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if (!newCacheBackEndUsed()) {
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do_check_true(true, "This test doesn't run when the old cache back end is used since it depends on the new APIs.");
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return;
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}
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do_test_pending();
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httpserver.registerPathHandler(resource_age_100, resource_age_100_handler);
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httpserver.registerPathHandler(resource_stale_100, resource_stale_100_handler);
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httpserver.registerPathHandler(resource_fresh_100, resource_fresh_100_handler);
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cache = getCacheStorage("disk");
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wait_for_cache_index(run_next_test);
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}
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// Here starts the list of tests
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// ============================================================================
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// Cache-Control: no-store
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add_test(() => {
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// Must not create a cache entry
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var ch = make_channel(resource_age_100_url, "no-store");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_false(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// Prepare state only, cache the entry
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var ch = make_channel(resource_age_100_url);
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// Check the prepared cache entry is used when no special directives are added
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var ch = make_channel(resource_age_100_url);
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// Try again, while we already keep a cache entry,
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// the channel must not use it, entry should stay in the cache
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var ch = make_channel(resource_age_100_url, "no-store");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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// ============================================================================
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// Cache-Control: no-cache
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add_test(() => {
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// Check the prepared cache entry is used when no special directives are added
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var ch = make_channel(resource_age_100_url);
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// The existing entry should be revalidated (we expect a server hit)
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var ch = make_channel(resource_age_100_url, "no-cache");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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// ============================================================================
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// Cache-Control: max-age
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add_test(() => {
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// Check the prepared cache entry is used when no special directives are added
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var ch = make_channel(resource_age_100_url);
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// The existing entry's age is greater than the maximum requested,
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// should hit server
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var ch = make_channel(resource_age_100_url, "max-age=10");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// The existing entry's age is greater than the maximum requested,
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// but the max-stale directive says to use it when it's fresh enough
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var ch = make_channel(resource_age_100_url, "max-age=10, max-stale=99999");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// The existing entry's age is lesser than the maximum requested,
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// should go from cache
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var ch = make_channel(resource_age_100_url, "max-age=1000");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_age_100_url), ""));
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run_next_test();
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}, null));
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});
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// ============================================================================
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// Cache-Control: max-stale
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add_test(() => {
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// Preprate the entry first
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var ch = make_channel(resource_stale_100_url);
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_stale_100_url), ""));
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// Must shift the expiration time set on the entry to |now| be in the past
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do_timeout(1500, run_next_test);
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}, null));
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});
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add_test(() => {
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// Check it's not reused (as it's stale) when no special directives
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// are provided
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var ch = make_channel(resource_stale_100_url);
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_stale_100_url), ""));
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do_timeout(1500, run_next_test);
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}, null));
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});
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add_test(() => {
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// Accept cached responses of any stale time
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var ch = make_channel(resource_stale_100_url, "max-stale");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_stale_100_url), ""));
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do_timeout(1500, run_next_test);
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}, null));
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});
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add_test(() => {
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// The entry is stale only by 100 seconds, accept it
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var ch = make_channel(resource_stale_100_url, "max-stale=1000");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_stale_100_url), ""));
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do_timeout(1500, run_next_test);
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}, null));
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});
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add_test(() => {
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// The entry is stale by 100 seconds but we only accept a 10 seconds stale
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// entry, go from server
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var ch = make_channel(resource_stale_100_url, "max-stale=10");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_stale_100_url), ""));
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run_next_test();
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}, null));
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});
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// ============================================================================
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// Cache-Control: min-fresh
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add_test(() => {
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// Preprate the entry first
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var ch = make_channel(resource_fresh_100_url);
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_fresh_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// Check it's reused when no special directives are provided
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var ch = make_channel(resource_fresh_100_url);
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_fresh_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// Entry fresh enough to be served from the cache
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var ch = make_channel(resource_fresh_100_url, "min-fresh=10");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_false(hit_server);
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do_check_true(cache.exists(make_uri(resource_fresh_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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// The entry is not fresh enough
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var ch = make_channel(resource_fresh_100_url, "min-fresh=1000");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_fresh_100_url), ""));
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run_next_test();
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}, null));
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});
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// ============================================================================
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// Parser test, if the Cache-Control header would not parse correctly, the entry
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// doesn't load from the server.
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add_test(() => {
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var ch = make_channel(resource_fresh_100_url, "unknown1,unknown2 = \"a,b\", min-fresh = 1000 ");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_fresh_100_url), ""));
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run_next_test();
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}, null));
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});
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add_test(() => {
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var ch = make_channel(resource_fresh_100_url, "no-cache = , min-fresh = 10");
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ch.asyncOpen2(new ChannelListener(function(request, data) {
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do_check_true(hit_server);
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do_check_true(cache.exists(make_uri(resource_fresh_100_url), ""));
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run_next_test();
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}, null));
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});
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// ============================================================================
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// Done
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add_test(() => {
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run_next_test();
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httpserver.stop(do_test_finished);
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});
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// ============================================================================
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// Helpers
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function date_string_from_now(delta_secs) {
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var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
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'Sep', 'Oct', 'Nov', 'Dec'];
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var days = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
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var d = new Date();
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d.setTime(d.getTime() + delta_secs * 1000);
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return days[d.getUTCDay()] + ", " +
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d.getUTCDate() + " " +
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months[d.getUTCMonth()] + " " +
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d.getUTCFullYear() + " " +
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d.getUTCHours() + ":" +
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d.getUTCMinutes() + ":" +
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d.getUTCSeconds() + " UTC";
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}
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