browser/fuel/test/browser_Extensions.js

   1 // The various pieces that we'll be testing
   2 var testdata = {
   3   dummyid: "fuel-dummy-extension@mozilla.org",
   4   dummyname: "Dummy Extension",
   5   inspectorid: "inspector@mozilla.org",
   6   inspectorname: "DOM Inspector",
   7   missing: "fuel.fuel-test-missing",
   8   dummy: "fuel.fuel-test"
   9 };
  10 var gLastEvent = "";
  11
  12 function test() {
  13   // test to see if the extensions object is available
  14   ok(Application.extensions, "Check for the 'Extensions' object");
  15
  16   // test to see if a non-existant extension exists
  17   ok(!Application.extensions.has(testdata.dummyid), "Check non-existant extension for existance");
  18
  19   // BUG 420028: Must find a way to add a dummy extension for test suite
  20   return;
  21
  22   // test to see if an extension exists
  23   ok(Application.extensions.has(testdata.inspectorid), "Check extension for existance");
  24
  25   var inspector = Application.extensions.get(testdata.inspectorid);
  26   is(inspector.id, testdata.inspectorid, "Check 'Extension.id' for known extension");
  27   is(inspector.name, testdata.inspectorname, "Check 'Extension.name' for known extension");
  28   // The known version number changes too frequently to hardcode in
  29   ok(inspector.version, "Check 'Extension.version' for known extension");
  30   ok(inspector.firstRun, "Check 'Extension.firstRun' for known extension");
  31   ok(inspector.enabled, "Check 'Extension.enabled' for known extension");
  32
  33   // test to see if extension find works
  34   is(Application.extensions.all.length, 1, "Check a find for all extensions");
  35   // STORAGE TESTING
  36   // Make sure the we are given the same extension (cached) so things like .storage work right
  37   inspector.storage.set("test", "simple check");
  38   ok(inspector.storage.has("test"), "Checking that extension storage worked");
  39
  40   var inspector2 = Application.extensions.get(testdata.inspectorid);
  41   is(inspector2.id, testdata.inspectorid, "Check 'Extension.id' for known extension - from cache");
  42   ok(inspector.storage.has("test"), "Checking that extension storage worked - from cache");
  43   is(inspector2.storage.get("test", "cache"), inspector.storage.get("test", "original"), "Checking that the storage of same extension is correct - from cache");
  44
  45   inspector.events.addListener("disable", onGenericEvent);
  46   inspector.events.addListener("enable", onGenericEvent);
  47   inspector.events.addListener("uninstall", onGenericEvent);
  48   inspector.events.addListener("cancel", onGenericEvent);
  49
  50   var extmgr = Components.classes["@mozilla.org/extensions/manager;1"]
  51                          .getService(Components.interfaces.nsIExtensionManager);
  52
  53   extmgr.disableItem(testdata.inspectorid);
  54   is(gLastEvent, "disable", "Checking that disable event is fired");
  55
  56   // enabling after a disable will only fire a 'cancel' event
  57   // see - http://mxr.mozilla.org/seamonkey/source/toolkit/mozapps/extensions/src/nsExtensionManager.js.in#5216
  58   extmgr.enableItem(testdata.inspectorid);
  59   is(gLastEvent, "cancel", "Checking that enable (cancel) event is fired");
  60
  61   extmgr.uninstallItem(testdata.inspectorid);
  62   is(gLastEvent, "uninstall", "Checking that uninstall event is fired");
  63
  64   extmgr.cancelUninstallItem(testdata.inspectorid);
  65   is(gLastEvent, "cancel", "Checking that cancel event is fired");
  66
  67   // PREF TESTING
  68   // Reset the install event preference, so that we can test it again later
  69   inspector.prefs.get("install-event-fired").reset();
  70
  71   // test the value of the preference root
  72   is(Application.extensions.all[0].prefs.root, "extensions.inspector@mozilla.org.", "Check an extension preference root");
  73
  74   // test getting non-existing values
  75   var itemValue = inspector.prefs.getValue(testdata.missing, "default");
  76   is(itemValue, "default", "Check 'Extension.prefs.getValue' for non-existing item");
  77
  78   is(inspector.prefs.get(testdata.missing), null, "Check 'Extension.prefs.get' for non-existing item");
  79
  80   // test setting and getting a value
  81   inspector.prefs.setValue(testdata.dummy, "dummy");
  82   itemValue = inspector.prefs.getValue(testdata.dummy, "default");
  83   is(itemValue, "dummy", "Check 'Extension.prefs.getValue' for existing item");
  84
  85   // test for overwriting an existing value
  86   inspector.prefs.setValue(testdata.dummy, "smarty");
  87   itemValue = inspector.prefs.getValue(testdata.dummy, "default");
  88   is(itemValue, "smarty", "Check 'Extension.prefs.getValue' for overwritten item");
  89
  90   // test setting and getting a value
  91   inspector.prefs.get(testdata.dummy).value = "dummy2";
  92   itemValue = inspector.prefs.get(testdata.dummy).value;
  93   is(itemValue, "dummy2", "Check 'Extension.prefs.get().value' for existing item");
  94
  95   // test resetting a pref [since there is no default value, the pref should disappear]
  96   inspector.prefs.get(testdata.dummy).reset();
  97   var itemValue = inspector.prefs.getValue(testdata.dummy, "default");
  98   is(itemValue, "default", "Check 'Extension.prefs.getValue' for reset pref");
  99
 100   // test to see if a non-existant property exists
 101   ok(!inspector.prefs.has(testdata.dummy), "Check non-existant property for existance");
 102
 103   waitForExplicitFinish();
 104   inspector.prefs.events.addListener("change", onPrefChange);
 105   inspector.prefs.setValue("fuel.fuel-test", "change event");
 106 }
 107
 108 function onGenericEvent(event) {
 109   gLastEvent = event.type;
 110 }
 111
 112 function onPrefChange(evt) {
 113   var inspector3 = Application.extensions.get(testdata.inspectorid);
 114
 115   is(evt.data, testdata.dummy, "Check 'Extension.prefs.set' fired a change event");
 116   inspector3.prefs.events.removeListener("change", onPrefChange);
 117
 118   inspector3.prefs.get("fuel.fuel-test").events.addListener("change", onPrefChange2);
 119   inspector3.prefs.setValue("fuel.fuel-test", "change event2");
 120 }
 121
 122 function onPrefChange2(evt) {
 123   is(evt.data, testdata.dummy, "Check 'Extension.prefs.set' fired a change event for a single preference");
 124
 125   finish();
 126 }