dom/tests/browser/browser_ConsoleStorageAPITests.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/tests/browser/browser_ConsoleStorageAPITests.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,105 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +const TEST_URI = "http://example.com/browser/dom/tests/browser/test-console-api.html";
     1.8 +const TEST_URI_NAV = "http://example.com/browser/dom/tests/browser/";
     1.9 +
    1.10 +let ConsoleAPIStorage = Cc["@mozilla.org/consoleAPI-storage;1"]
    1.11 +                          .getService(Ci.nsIConsoleAPIStorage);
    1.12 +
    1.13 +var apiCallCount;
    1.14 +
    1.15 +var ConsoleObserver = {
    1.16 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
    1.17 +
    1.18 +  init: function CO_init()
    1.19 +  {
    1.20 +    Services.obs.addObserver(this, "console-storage-cache-event", false);
    1.21 +    apiCallCount = 0;
    1.22 +  },
    1.23 +
    1.24 +  observe: function CO_observe(aSubject, aTopic, aData)
    1.25 +  {
    1.26 +    if (aTopic == "console-storage-cache-event") {
    1.27 +      apiCallCount ++;
    1.28 +      if (apiCallCount == 4) {
    1.29 +        Services.obs.removeObserver(this, "console-storage-cache-event");
    1.30 +
    1.31 +        try {
    1.32 +        let tab = gBrowser.selectedTab;
    1.33 +        let browser = gBrowser.selectedBrowser;
    1.34 +        let win = browser.contentWindow;
    1.35 +        let windowID = getWindowId(win);
    1.36 +        let messages = ConsoleAPIStorage.getEvents(windowID);
    1.37 +        ok(messages.length >= 4, "Some messages found in the storage service");
    1.38 +
    1.39 +        ConsoleAPIStorage.clearEvents();
    1.40 +        messages = ConsoleAPIStorage.getEvents(windowID);
    1.41 +        is(messages.length, 0, "Cleared Storage");
    1.42 +
    1.43 +        // make sure a closed window's events are in fact removed from the
    1.44 +        // storage cache
    1.45 +        win.console.log("adding a new event");
    1.46 +        // Close the window.
    1.47 +        gBrowser.removeTab(tab, {animate: false});
    1.48 +        // Ensure actual window destruction is not delayed (too long).
    1.49 +        SpecialPowers.DOMWindowUtils.garbageCollect();
    1.50 +        // Ensure "inner-window-destroyed" event is processed,
    1.51 +        // so the storage cache is cleared.
    1.52 +        executeSoon(function () {
    1.53 +          // use the old windowID again to see if we have any stray cached messages
    1.54 +          messages = ConsoleAPIStorage.getEvents(windowID);
    1.55 +          is(messages.length, 0, "tab close is clearing the cache");
    1.56 +          finish();
    1.57 +        });
    1.58 +        } catch (ex) {
    1.59 +          dump(ex + "\n\n\n");
    1.60 +          dump(ex.stack + "\n\n\n");
    1.61 +          ok(false, "We got an unexpected exception");
    1.62 +        }
    1.63 +      }
    1.64 +    }
    1.65 +  }
    1.66 +};
    1.67 +
    1.68 +function tearDown()
    1.69 +{
    1.70 +  while (gBrowser.tabs.length > 1)
    1.71 +    gBrowser.removeCurrentTab();
    1.72 +}
    1.73 +
    1.74 +function test()
    1.75 +{
    1.76 +  // Don't cache removed tabs, so "clear console cache on tab close" triggers.
    1.77 +  Services.prefs.setIntPref("browser.tabs.max_tabs_undo", 0);
    1.78 +  registerCleanupFunction(function() {
    1.79 +    Services.prefs.clearUserPref("browser.tabs.max_tabs_undo");
    1.80 +  });
    1.81 +
    1.82 +  registerCleanupFunction(tearDown);
    1.83 +
    1.84 +  ConsoleObserver.init();
    1.85 +
    1.86 +  waitForExplicitFinish();
    1.87 +
    1.88 +  var tab = gBrowser.addTab(TEST_URI);
    1.89 +  gBrowser.selectedTab = tab;
    1.90 +  var browser = gBrowser.selectedBrowser;
    1.91 +  browser.addEventListener("DOMContentLoaded", function onLoad(event) {
    1.92 +    browser.removeEventListener("DOMContentLoaded", onLoad, false);
    1.93 +    executeSoon(function test_executeSoon() {
    1.94 +      let win = browser.contentWindow;
    1.95 +      win.console.log("this", "is", "a", "log message");
    1.96 +      win.console.info("this", "is", "a", "info message");
    1.97 +      win.console.warn("this", "is", "a", "warn message");
    1.98 +      win.console.error("this", "is", "a", "error message");
    1.99 +    });
   1.100 +  }, false);
   1.101 +}
   1.102 +
   1.103 +function getWindowId(aWindow)
   1.104 +{
   1.105 +  return aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
   1.106 +                .getInterface(Ci.nsIDOMWindowUtils)
   1.107 +                .currentInnerWindowID;
   1.108 +}

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