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-rw-r--r--netwerk/test/unit/test_cache-control_request.js446
1 files changed, 446 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_cache-control_request.js b/netwerk/test/unit/test_cache-control_request.js
new file mode 100644
index 0000000000..50d89e5cc0
--- /dev/null
+++ b/netwerk/test/unit/test_cache-control_request.js
@@ -0,0 +1,446 @@
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+var httpserver = new HttpServer();
+httpserver.start(-1);
+var cache = null;
+
+var base_url = "http://localhost:" + httpserver.identity.primaryPort;
+var resource_age_100 = "/resource_age_100";
+var resource_age_100_url = base_url + resource_age_100;
+var resource_stale_100 = "/resource_stale_100";
+var resource_stale_100_url = base_url + resource_stale_100;
+var resource_fresh_100 = "/resource_fresh_100";
+var resource_fresh_100_url = base_url + resource_fresh_100;
+
+// Test flags
+var hit_server = false;
+
+function make_channel(url, cache_control) {
+ // Reset test global status
+ hit_server = false;
+
+ var req = NetUtil.newChannel({ uri: url, loadUsingSystemPrincipal: true });
+ req.QueryInterface(Ci.nsIHttpChannel);
+ if (cache_control) {
+ req.setRequestHeader("Cache-control", cache_control, false);
+ }
+
+ return req;
+}
+
+function make_uri(url) {
+ return Services.io.newURI(url);
+}
+
+function resource_age_100_handler(metadata, response) {
+ hit_server = true;
+
+ response.setStatusLine(metadata.httpVersion, 200, "OK");
+ response.setHeader("Content-Type", "text/plain", false);
+ response.setHeader("Age", "100", false);
+ response.setHeader("Last-Modified", date_string_from_now(-100), false);
+ response.setHeader("Expires", date_string_from_now(+9999), false);
+
+ const body = "data1";
+ response.bodyOutputStream.write(body, body.length);
+}
+
+function resource_stale_100_handler(metadata, response) {
+ hit_server = true;
+
+ response.setStatusLine(metadata.httpVersion, 200, "OK");
+ response.setHeader("Content-Type", "text/plain", false);
+ response.setHeader("Date", date_string_from_now(-200), false);
+ response.setHeader("Last-Modified", date_string_from_now(-200), false);
+ response.setHeader("Cache-Control", "max-age=100", false);
+ response.setHeader("Expires", date_string_from_now(-100), false);
+
+ const body = "data2";
+ response.bodyOutputStream.write(body, body.length);
+}
+
+function resource_fresh_100_handler(metadata, response) {
+ hit_server = true;
+
+ response.setStatusLine(metadata.httpVersion, 200, "OK");
+ response.setHeader("Content-Type", "text/plain", false);
+ response.setHeader("Last-Modified", date_string_from_now(0), false);
+ response.setHeader("Cache-Control", "max-age=100", false);
+ response.setHeader("Expires", date_string_from_now(+100), false);
+
+ const body = "data3";
+ response.bodyOutputStream.write(body, body.length);
+}
+
+function run_test() {
+ do_get_profile();
+
+ do_test_pending();
+
+ Services.prefs.setBoolPref("network.http.rcwn.enabled", false);
+
+ httpserver.registerPathHandler(resource_age_100, resource_age_100_handler);
+ httpserver.registerPathHandler(
+ resource_stale_100,
+ resource_stale_100_handler
+ );
+ httpserver.registerPathHandler(
+ resource_fresh_100,
+ resource_fresh_100_handler
+ );
+ cache = getCacheStorage("disk");
+
+ wait_for_cache_index(run_next_test);
+}
+
+// Here starts the list of tests
+
+// ============================================================================
+// Cache-Control: no-store
+
+add_test(() => {
+ // Must not create a cache entry
+ var ch = make_channel(resource_age_100_url, "no-store");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(!cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // Prepare state only, cache the entry
+ var ch = make_channel(resource_age_100_url);
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // Check the prepared cache entry is used when no special directives are added
+ var ch = make_channel(resource_age_100_url);
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // Try again, while we already keep a cache entry,
+ // the channel must not use it, entry should stay in the cache
+ var ch = make_channel(resource_age_100_url, "no-store");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+// ============================================================================
+// Cache-Control: no-cache
+
+add_test(() => {
+ // Check the prepared cache entry is used when no special directives are added
+ var ch = make_channel(resource_age_100_url);
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // The existing entry should be revalidated (we expect a server hit)
+ var ch = make_channel(resource_age_100_url, "no-cache");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+// ============================================================================
+// Cache-Control: max-age
+
+add_test(() => {
+ // Check the prepared cache entry is used when no special directives are added
+ var ch = make_channel(resource_age_100_url);
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // The existing entry's age is greater than the maximum requested,
+ // should hit server
+ var ch = make_channel(resource_age_100_url, "max-age=10");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // The existing entry's age is greater than the maximum requested,
+ // but the max-stale directive says to use it when it's fresh enough
+ var ch = make_channel(resource_age_100_url, "max-age=10, max-stale=99999");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // The existing entry's age is lesser than the maximum requested,
+ // should go from cache
+ var ch = make_channel(resource_age_100_url, "max-age=1000");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_age_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+// ============================================================================
+// Cache-Control: max-stale
+
+add_test(() => {
+ // Preprate the entry first
+ var ch = make_channel(resource_stale_100_url);
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_stale_100_url), ""));
+
+ // Must shift the expiration time set on the entry to |now| be in the past
+ do_timeout(1500, run_next_test);
+ }, null)
+ );
+});
+
+add_test(() => {
+ // Check it's not reused (as it's stale) when no special directives
+ // are provided
+ var ch = make_channel(resource_stale_100_url);
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_stale_100_url), ""));
+
+ do_timeout(1500, run_next_test);
+ }, null)
+ );
+});
+
+add_test(() => {
+ // Accept cached responses of any stale time
+ var ch = make_channel(resource_stale_100_url, "max-stale");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_stale_100_url), ""));
+
+ do_timeout(1500, run_next_test);
+ }, null)
+ );
+});
+
+add_test(() => {
+ // The entry is stale only by 100 seconds, accept it
+ var ch = make_channel(resource_stale_100_url, "max-stale=1000");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_stale_100_url), ""));
+
+ do_timeout(1500, run_next_test);
+ }, null)
+ );
+});
+
+add_test(() => {
+ // The entry is stale by 100 seconds but we only accept a 10 seconds stale
+ // entry, go from server
+ var ch = make_channel(resource_stale_100_url, "max-stale=10");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_stale_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+// ============================================================================
+// Cache-Control: min-fresh
+
+add_test(() => {
+ // Preprate the entry first
+ var ch = make_channel(resource_fresh_100_url);
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_fresh_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // Check it's reused when no special directives are provided
+ var ch = make_channel(resource_fresh_100_url);
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_fresh_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // Entry fresh enough to be served from the cache
+ var ch = make_channel(resource_fresh_100_url, "min-fresh=10");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(!hit_server);
+ Assert.ok(cache.exists(make_uri(resource_fresh_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ // The entry is not fresh enough
+ var ch = make_channel(resource_fresh_100_url, "min-fresh=1000");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_fresh_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+// ============================================================================
+// Parser test, if the Cache-Control header would not parse correctly, the entry
+// doesn't load from the server.
+
+add_test(() => {
+ var ch = make_channel(
+ resource_fresh_100_url,
+ 'unknown1,unknown2 = "a,b", min-fresh = 1000 '
+ );
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_fresh_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+add_test(() => {
+ var ch = make_channel(resource_fresh_100_url, "no-cache = , min-fresh = 10");
+ ch.asyncOpen(
+ new ChannelListener(function (request, data) {
+ Assert.ok(hit_server);
+ Assert.ok(cache.exists(make_uri(resource_fresh_100_url), ""));
+
+ run_next_test();
+ }, null)
+ );
+});
+
+// ============================================================================
+// Done
+
+add_test(() => {
+ run_next_test();
+ httpserver.stop(do_test_finished);
+});
+
+// ============================================================================
+// Helpers
+
+function date_string_from_now(delta_secs) {
+ var months = [
+ "Jan",
+ "Feb",
+ "Mar",
+ "Apr",
+ "May",
+ "Jun",
+ "Jul",
+ "Aug",
+ "Sep",
+ "Oct",
+ "Nov",
+ "Dec",
+ ];
+ var days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
+
+ var d = new Date();
+ d.setTime(d.getTime() + delta_secs * 1000);
+ return (
+ days[d.getUTCDay()] +
+ ", " +
+ d.getUTCDate() +
+ " " +
+ months[d.getUTCMonth()] +
+ " " +
+ d.getUTCFullYear() +
+ " " +
+ d.getUTCHours() +
+ ":" +
+ d.getUTCMinutes() +
+ ":" +
+ d.getUTCSeconds() +
+ " UTC"
+ );
+}