1 files changed, 91 insertions, 0 deletions
diff --git a/dom/workers/test/serviceworkers/browser_force_refresh.js b/dom/workers/test/serviceworkers/browser_force_refresh.js
new file mode 100644
index 000000000..a2c9c871c
--- /dev/null
+++ b/dom/workers/test/serviceworkers/browser_force_refresh.js
@@ -0,0 +1,91 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+var gTestRoot = getRootDirectory(gTestPath).replace("chrome://mochitests/content/",
+                                                    "http://mochi.test:8888/")
+
+function refresh() {
+  EventUtils.synthesizeKey('R', { accelKey: true });
+}
+
+function forceRefresh() {
+  EventUtils.synthesizeKey('R', { accelKey: true, shiftKey: true });
+}
+
+function frameScript() {
+  function eventHandler(event) {
+    sendAsyncMessage("test:event", {type: event.type, detail: event.detail});
+  }
+
+  // These are tab-local, so no need to unregister them.
+  addEventListener('base-load', eventHandler, true, true);
+  addEventListener('base-register', eventHandler, true, true);
+  addEventListener('base-sw-ready', eventHandler, true, true);
+  addEventListener('cached-load', eventHandler, true, true);
+  addEventListener('cached-failure', eventHandler, true, true);
+}
+
+function test() {
+  waitForExplicitFinish();
+  SpecialPowers.pushPrefEnv({'set': [['dom.serviceWorkers.enabled', true],
+                                     ['dom.serviceWorkers.exemptFromPerDomainMax', true],
+                                     ['dom.serviceWorkers.testing.enabled', true],
+                                     ['dom.caches.enabled', true],
+                                     ['browser.cache.disk.enable', false],
+                                     ['browser.cache.memory.enable', false]]},
+                            function() {
+    var url = gTestRoot + 'browser_base_force_refresh.html';
+    var tab = gBrowser.addTab();
+    gBrowser.selectedTab = tab;
+
+    tab.linkedBrowser.messageManager.loadFrameScript("data:,(" + encodeURIComponent(frameScript) + ")()", true);
+    gBrowser.loadURI(url);
+
+    function done() {
+      tab.linkedBrowser.messageManager.removeMessageListener("test:event", eventHandler);
+
+      gBrowser.removeTab(tab);
+      executeSoon(finish);
+    }
+
+    var maxCacheLoadCount = 3;
+    var cachedLoadCount = 0;
+    var baseLoadCount = 0;
+
+    function eventHandler(msg) {
+      if (msg.data.type === 'base-load') {
+        baseLoadCount += 1;
+        if (cachedLoadCount === maxCacheLoadCount) {
+          is(baseLoadCount, 2, 'cached load should occur before second base load');
+          return done();
+        }
+        if (baseLoadCount !== 1) {
+          ok(false, 'base load without cached load should only occur once');
+          return done();
+        }
+      } else if (msg.data.type === 'base-register') {
+        ok(!cachedLoadCount, 'cached load should not occur before base register');
+        is(baseLoadCount, 1, 'register should occur after first base load');
+      } else if (msg.data.type === 'base-sw-ready') {
+        ok(!cachedLoadCount, 'cached load should not occur before base ready');
+        is(baseLoadCount, 1, 'ready should occur after first base load');
+        refresh();
+      } else if (msg.data.type === 'cached-load') {
+        ok(cachedLoadCount < maxCacheLoadCount, 'cached load should not occur too many times');
+        is(baseLoadCount, 1, 'cache load occur after first base load');
+        cachedLoadCount += 1;
+        if (cachedLoadCount < maxCacheLoadCount) {
+          return refresh();
+        }
+        forceRefresh();
+      } else if (msg.data.type === 'cached-failure') {
+        ok(false, 'failure: ' + msg.data.detail);
+        done();
+      }
+
+      return;
+    }
+
+    tab.linkedBrowser.messageManager.addMessageListener("test:event", eventHandler);
+  });
+}