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-rw-r--r--netwerk/test/unit/test_bug561276.js66
1 files changed, 66 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_bug561276.js b/netwerk/test/unit/test_bug561276.js
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+++ b/netwerk/test/unit/test_bug561276.js
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+//
+// Verify that we hit the net if we discover a cycle of redirects
+// coming from cache.
+//
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.importESModule(
+ "resource://testing-common/httpd.sys.mjs"
+);
+
+var httpserver = new HttpServer();
+var iteration = 0;
+
+function setupChannel(suffix) {
+ var chan = NetUtil.newChannel({
+ uri: "http://localhost:" + httpserver.identity.primaryPort + suffix,
+ loadUsingSystemPrincipal: true,
+ });
+ var httpChan = chan.QueryInterface(Ci.nsIHttpChannel);
+ httpChan.requestMethod = "GET";
+ return httpChan;
+}
+
+function checkValueAndTrigger(request, data, ctx) {
+ Assert.equal("Ok", data);
+ httpserver.stop(do_test_finished);
+}
+
+function run_test() {
+ httpserver.registerPathHandler("/redirect1", redirectHandler1);
+ httpserver.registerPathHandler("/redirect2", redirectHandler2);
+ httpserver.start(-1);
+
+ // clear cache
+ evict_cache_entries();
+
+ // load first time
+ var channel = setupChannel("/redirect1");
+ channel.asyncOpen(new ChannelListener(checkValueAndTrigger, null));
+
+ do_test_pending();
+}
+
+function redirectHandler1(metadata, response) {
+ // first time we return a cacheable 302 pointing to next redirect
+ if (iteration < 1) {
+ response.setStatusLine(metadata.httpVersion, 302, "Found");
+ response.setHeader("Cache-Control", "max-age=600", false);
+ response.setHeader("Location", "/redirect2", false);
+
+ // next time called we return 200
+ } else {
+ response.setStatusLine(metadata.httpVersion, 200, "Ok");
+ response.setHeader("Cache-Control", "max-age=600", false);
+ response.setHeader("Content-Type", "text/plain");
+ response.bodyOutputStream.write("Ok", "Ok".length);
+ }
+ iteration += 1;
+}
+
+function redirectHandler2(metadata, response) {
+ response.setStatusLine(metadata.httpVersion, 302, "Found");
+ response.setHeader("Cache-Control", "max-age=600", false);
+ response.setHeader("Location", "/redirect1", false);
+}