summaryrefslogtreecommitdiffstats
path: root/netwerk/test/unit/test_mismatch_last-modified.js
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /netwerk/test/unit/test_mismatch_last-modified.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/test/unit/test_mismatch_last-modified.js')
-rw-r--r--netwerk/test/unit/test_mismatch_last-modified.js154
1 files changed, 154 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_mismatch_last-modified.js b/netwerk/test/unit/test_mismatch_last-modified.js
new file mode 100644
index 0000000000..010d5d1178
--- /dev/null
+++ b/netwerk/test/unit/test_mismatch_last-modified.js
@@ -0,0 +1,154 @@
+"use strict";
+
+const BinaryInputStream = Components.Constructor(
+ "@mozilla.org/binaryinputstream;1",
+ "nsIBinaryInputStream",
+ "setInputStream"
+);
+
+const { HttpServer } = ChromeUtils.importESModule(
+ "resource://testing-common/httpd.sys.mjs"
+);
+var httpserver = new HttpServer();
+
+// Test the handling of a cache revalidation with mismatching last-modified
+// headers. If we get such a revalidation the cache entry should be purged.
+// see bug 717350
+
+// In this test the wrong data is from 11-16-1994 with a value of 'A',
+// and the right data is from 11-15-1994 with a value of 'B'.
+
+// the same URL is requested 3 times. the first time the wrong data comes
+// back, the second time that wrong data is revalidated with a 304 but
+// a L-M header of the right data (this triggers a cache purge), and
+// the third time the right data is returned.
+
+var listener_3 = {
+ // this listener is used to process the the request made after
+ // the cache invalidation. it expects to see the 'right data'
+
+ QueryInterface: ChromeUtils.generateQI([
+ "nsIStreamListener",
+ "nsIRequestObserver",
+ ]),
+
+ onStartRequest: function test_onStartR(request) {},
+
+ onDataAvailable: function test_ODA(request, inputStream, offset, count) {
+ var data = new BinaryInputStream(inputStream).readByteArray(count);
+
+ Assert.equal(data[0], "B".charCodeAt(0));
+ },
+
+ onStopRequest: function test_onStopR(request, status) {
+ httpserver.stop(do_test_finished);
+ },
+};
+
+ChromeUtils.defineLazyGetter(this, "listener_2", function () {
+ return {
+ // this listener is used to process the revalidation of the
+ // corrupted cache entry. its revalidation prompts it to be cleaned
+
+ QueryInterface: ChromeUtils.generateQI([
+ "nsIStreamListener",
+ "nsIRequestObserver",
+ ]),
+
+ onStartRequest: function test_onStartR(request) {},
+
+ onDataAvailable: function test_ODA(request, inputStream, offset, count) {
+ var data = new BinaryInputStream(inputStream).readByteArray(count);
+
+ // This is 'A' from a cache revalidation, but that reval will clean the cache
+ // because of mismatched last-modified response headers
+
+ Assert.equal(data[0], "A".charCodeAt(0));
+ },
+
+ onStopRequest: function test_onStopR(request, status) {
+ request.QueryInterface(Ci.nsIHttpChannel);
+ var chan = NetUtil.newChannel({
+ uri: "http://localhost:" + httpserver.identity.primaryPort + "/test1",
+ loadUsingSystemPrincipal: true,
+ });
+ chan.asyncOpen(listener_3);
+ },
+ };
+});
+
+ChromeUtils.defineLazyGetter(this, "listener_1", function () {
+ return {
+ // this listener processes the initial request from a empty cache.
+ // the server responds with the wrong data ('A')
+
+ QueryInterface: ChromeUtils.generateQI([
+ "nsIStreamListener",
+ "nsIRequestObserver",
+ ]),
+
+ onStartRequest: function test_onStartR(request) {},
+
+ onDataAvailable: function test_ODA(request, inputStream, offset, count) {
+ var data = new BinaryInputStream(inputStream).readByteArray(count);
+ Assert.equal(data[0], "A".charCodeAt(0));
+ },
+
+ onStopRequest: function test_onStopR(request, status) {
+ request.QueryInterface(Ci.nsIHttpChannel);
+ var chan = NetUtil.newChannel({
+ uri: "http://localhost:" + httpserver.identity.primaryPort + "/test1",
+ loadUsingSystemPrincipal: true,
+ });
+ chan.asyncOpen(listener_2);
+ },
+ };
+});
+
+function run_test() {
+ do_get_profile();
+
+ evict_cache_entries();
+
+ httpserver.registerPathHandler("/test1", handler);
+ httpserver.start(-1);
+
+ var port = httpserver.identity.primaryPort;
+ var chan = NetUtil.newChannel({
+ uri: "http://localhost:" + port + "/test1",
+ loadUsingSystemPrincipal: true,
+ });
+ chan.asyncOpen(listener_1);
+
+ do_test_pending();
+}
+
+var iter = 0;
+function handler(metadata, response) {
+ iter++;
+ if (metadata.hasHeader("If-Modified-Since")) {
+ response.setStatusLine(metadata.httpVersion, 304, "Not Modified");
+ response.setHeader("Last-Modified", "Tue, 15 Nov 1994 12:45:26 GMT", false);
+ } else {
+ response.setStatusLine(metadata.httpVersion, 200, "OK");
+ response.setHeader("Cache-Control", "max-age=0", false);
+ if (iter == 1) {
+ // simulated wrong response
+ response.setHeader(
+ "Last-Modified",
+ "Wed, 16 Nov 1994 00:00:00 GMT",
+ false
+ );
+ response.bodyOutputStream.write("A", 1);
+ }
+ if (iter == 3) {
+ // 'correct' response
+ response.setHeader(
+ "Last-Modified",
+ "Tue, 15 Nov 1994 12:45:26 GMT",
+ false
+ );
+ response.bodyOutputStream.write("B", 1);
+ }
+ }
+}