1 files changed, 435 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_cacheflags.js b/netwerk/test/unit/test_cacheflags.js
new file mode 100644
index 0000000000..b0350bbdca
--- /dev/null
+++ b/netwerk/test/unit/test_cacheflags.js
@@ -0,0 +1,435 @@
+"use strict";
+
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+var httpserver = new HttpServer();
+httpserver.start(-1);
+
+// Need to randomize, because apparently no one clears our cache
+var suffix = Math.random();
+var httpBase = "http://localhost:" + httpserver.identity.primaryPort;
+var shortexpPath = "/shortexp" + suffix;
+var longexpPath = "/longexp/" + suffix;
+var longexp2Path = "/longexp/2/" + suffix;
+var nocachePath = "/nocache" + suffix;
+var nostorePath = "/nostore" + suffix;
+var test410Path = "/test410" + suffix;
+var test404Path = "/test404" + suffix;
+
+var PrivateBrowsingLoadContext = Cu.createPrivateLoadContext();
+
+function make_channel(url, flags, usePrivateBrowsing) {
+  var securityFlags = Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL;
+
+  var uri = Services.io.newURI(url);
+  var principal = Services.scriptSecurityManager.createContentPrincipal(uri, {
+    privateBrowsingId: usePrivateBrowsing ? 1 : 0,
+  });
+
+  var req = NetUtil.newChannel({
+    uri,
+    loadingPrincipal: principal,
+    securityFlags,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+  });
+
+  req.loadFlags = flags;
+  if (usePrivateBrowsing) {
+    req.notificationCallbacks = PrivateBrowsingLoadContext;
+  }
+  return req;
+}
+
+function Test(
+  path,
+  flags,
+  expectSuccess,
+  readFromCache,
+  hitServer,
+  usePrivateBrowsing /* defaults to false */
+) {
+  this.path = path;
+  this.flags = flags;
+  this.expectSuccess = expectSuccess;
+  this.readFromCache = readFromCache;
+  this.hitServer = hitServer;
+  this.usePrivateBrowsing = usePrivateBrowsing;
+}
+
+Test.prototype = {
+  flags: 0,
+  expectSuccess: true,
+  readFromCache: false,
+  hitServer: true,
+  usePrivateBrowsing: false,
+  _buffer: "",
+  _isFromCache: false,
+
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIStreamListener",
+    "nsIRequestObserver",
+  ]),
+
+  onStartRequest(request) {
+    var cachingChannel = request.QueryInterface(Ci.nsICacheInfoChannel);
+    this._isFromCache = request.isPending() && cachingChannel.isFromCache();
+  },
+
+  onDataAvailable(request, stream, offset, count) {
+    this._buffer = this._buffer.concat(read_stream(stream, count));
+  },
+
+  onStopRequest(request, status) {
+    Assert.equal(Components.isSuccessCode(status), this.expectSuccess);
+    Assert.equal(this._isFromCache, this.readFromCache);
+    Assert.equal(gHitServer, this.hitServer);
+
+    do_timeout(0, run_next_test);
+  },
+
+  run() {
+    dump(
+      "Running:" +
+        "\n  " +
+        this.path +
+        "\n  " +
+        this.flags +
+        "\n  " +
+        this.expectSuccess +
+        "\n  " +
+        this.readFromCache +
+        "\n  " +
+        this.hitServer +
+        "\n"
+    );
+    gHitServer = false;
+    var channel = make_channel(this.path, this.flags, this.usePrivateBrowsing);
+    channel.asyncOpen(this);
+  },
+};
+
+var gHitServer = false;
+
+var gTests = [
+  new Test(
+    httpBase + shortexpPath,
+    0,
+    true, // expect success
+    false, // read from cache
+    true, // hit server
+    true
+  ), // USE PRIVATE BROWSING, so not cached for later requests
+  new Test(
+    httpBase + shortexpPath,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + shortexpPath,
+    0,
+    true, // expect success
+    true, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + shortexpPath,
+    Ci.nsIRequest.LOAD_BYPASS_CACHE,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + shortexpPath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE,
+    false, // expect success
+    false, // read from cache
+    false
+  ), // hit server
+  new Test(
+    httpBase + shortexpPath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE | Ci.nsIRequest.VALIDATE_NEVER,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+  new Test(
+    httpBase + shortexpPath,
+    Ci.nsIRequest.LOAD_FROM_CACHE,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+
+  new Test(
+    httpBase + longexpPath,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + longexpPath,
+    0,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+  new Test(
+    httpBase + longexpPath,
+    Ci.nsIRequest.LOAD_BYPASS_CACHE,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + longexpPath,
+    Ci.nsIRequest.VALIDATE_ALWAYS,
+    true, // expect success
+    true, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + longexpPath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+  new Test(
+    httpBase + longexpPath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE | Ci.nsIRequest.VALIDATE_NEVER,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+  new Test(
+    httpBase + longexpPath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE | Ci.nsIRequest.VALIDATE_ALWAYS,
+    false, // expect success
+    false, // read from cache
+    false
+  ), // hit server
+  new Test(
+    httpBase + longexpPath,
+    Ci.nsIRequest.LOAD_FROM_CACHE,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+
+  new Test(
+    httpBase + longexp2Path,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + longexp2Path,
+    0,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+
+  new Test(
+    httpBase + nocachePath,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + nocachePath,
+    0,
+    true, // expect success
+    true, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + nocachePath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE,
+    false, // expect success
+    false, // read from cache
+    false
+  ), // hit server
+
+  // CACHE2: mayhemer - entry is doomed... I think the logic is wrong, we should not doom them
+  // as they are not valid, but take them as they need to reval
+  /*
+  new Test(httpBase + nocachePath, Ci.nsIRequest.LOAD_FROM_CACHE,
+           true,   // expect success
+           true,   // read from cache
+           false), // hit server
+  */
+
+  // LOAD_ONLY_FROM_CACHE would normally fail (because no-cache forces
+  // a validation), but VALIDATE_NEVER should override that.
+  new Test(
+    httpBase + nocachePath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE | Ci.nsIRequest.VALIDATE_NEVER,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+
+  // ... however, no-cache over ssl should act like no-store and force
+  // a validation (and therefore failure) even if VALIDATE_NEVER is
+  // set.
+  /* XXX bug 466524: We can't currently start an ssl server in xpcshell tests,
+                     so this test is currently disabled.
+  new Test(httpsBase + nocachePath,
+           Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE |
+           Ci.nsIRequest.VALIDATE_NEVER,
+           false,  // expect success
+           false,  // read from cache
+           false)  // hit server
+  */
+
+  new Test(
+    httpBase + nostorePath,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + nostorePath,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + nostorePath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE,
+    false, // expect success
+    false, // read from cache
+    false
+  ), // hit server
+  new Test(
+    httpBase + nostorePath,
+    Ci.nsIRequest.LOAD_FROM_CACHE,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+  // no-store should force the validation (and therefore failure, with
+  // LOAD_ONLY_FROM_CACHE) even if VALIDATE_NEVER is set.
+  new Test(
+    httpBase + nostorePath,
+    Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE | Ci.nsIRequest.VALIDATE_NEVER,
+    false, // expect success
+    false, // read from cache
+    false
+  ), // hit server
+
+  new Test(
+    httpBase + test410Path,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + test410Path,
+    0,
+    true, // expect success
+    true, // read from cache
+    false
+  ), // hit server
+
+  new Test(
+    httpBase + test404Path,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+  new Test(
+    httpBase + test404Path,
+    0,
+    true, // expect success
+    false, // read from cache
+    true
+  ), // hit server
+];
+
+function run_next_test() {
+  if (!gTests.length) {
+    httpserver.stop(do_test_finished);
+    return;
+  }
+
+  var test = gTests.shift();
+  test.run();
+}
+
+function handler(httpStatus, metadata, response) {
+  gHitServer = true;
+  let etag;
+  try {
+    etag = metadata.getHeader("If-None-Match");
+  } catch (ex) {
+    etag = "";
+  }
+  if (etag == "testtag") {
+    // Allow using the cached data
+    response.setStatusLine(metadata.httpVersion, 304, "Not Modified");
+  } else {
+    response.setStatusLine(metadata.httpVersion, httpStatus, "Useless Phrase");
+    response.setHeader("Content-Type", "text/plain", false);
+    response.setHeader("ETag", "testtag", false);
+    const body = "data";
+    response.bodyOutputStream.write(body, body.length);
+  }
+}
+
+function nocache_handler(metadata, response) {
+  response.setHeader("Cache-Control", "no-cache", false);
+  handler(200, metadata, response);
+}
+
+function nostore_handler(metadata, response) {
+  response.setHeader("Cache-Control", "no-store", false);
+  handler(200, metadata, response);
+}
+
+function test410_handler(metadata, response) {
+  handler(410, metadata, response);
+}
+
+function test404_handler(metadata, response) {
+  handler(404, metadata, response);
+}
+
+function shortexp_handler(metadata, response) {
+  response.setHeader("Cache-Control", "max-age=0", false);
+  handler(200, metadata, response);
+}
+
+function longexp_handler(metadata, response) {
+  response.setHeader("Cache-Control", "max-age=10000", false);
+  handler(200, metadata, response);
+}
+
+// test spaces around max-age value token
+function longexp2_handler(metadata, response) {
+  response.setHeader("Cache-Control", "max-age = 10000", false);
+  handler(200, metadata, response);
+}
+
+function run_test() {
+  httpserver.registerPathHandler(shortexpPath, shortexp_handler);
+  httpserver.registerPathHandler(longexpPath, longexp_handler);
+  httpserver.registerPathHandler(longexp2Path, longexp2_handler);
+  httpserver.registerPathHandler(nocachePath, nocache_handler);
+  httpserver.registerPathHandler(nostorePath, nostore_handler);
+  httpserver.registerPathHandler(test410Path, test410_handler);
+  httpserver.registerPathHandler(test404Path, test404_handler);
+
+  run_next_test();
+  do_test_pending();
+}