Memory leak tests back to schedule.

apps/tests/ui/button/button-tests.ts

@@ -81,10 +81,10 @@ export var testNativeBackgroundColorFromLocal = function () {
     helper.buildUIAndRunTest(_createButtonFunc(), _testNativeBackgroundColorFromLocal);
 }
 
-export var testMemoryLeak = function () {
+export var testMemoryLeak = function (done) {
     helper.buildUIWithWeakRefAndInteract(_createButtonFunc, function (button) {
         buttonTestsNative.performNativeClick(button);
-    });
+    }, done);
 }
 
 var _createButtonFunc = function (): buttonModule.Button {

apps/tests/ui/helper.ts

@@ -155,7 +155,7 @@ export function navigateToModuleAndRunTest(moduleName, context, testFunction) {
     }
 }
 
-export function buildUIWithWeakRefAndInteract<T extends view.View>(createFunc: () => T, interactWithViewFunc?: (view: T) => void) {
+export function buildUIWithWeakRefAndInteract<T extends view.View>(createFunc: () => T, interactWithViewFunc?: (view: T) => void, done?) {
     var newPage: page.Page;
     var testFinished = false;
     var pageFactory = function (): page.Page {
@@ -167,7 +167,7 @@ export function buildUIWithWeakRefAndInteract<T extends view.View>(createFunc: (
         newPage.on("loaded", () => {
             loaded = true;
             var weakRef = new WeakRef(createFunc());
-
+            try {
                 sp.addChild(weakRef.get());
 
                 if (interactWithViewFunc) {
@@ -182,8 +182,13 @@ export function buildUIWithWeakRefAndInteract<T extends view.View>(createFunc: (
                 }
                 utils.GC();
 
+                TKUnit.waitUntilReady(() => { return weakRef.get() ? !(weakRef.get().isLoaded) : true; }, MEMORY_ASYNC);
                 TKUnit.assert(!weakRef.get(), weakRef.get() + " leaked!");
                 testFinished = true;
+            }
+            catch (e) {
+                done(e);
+            }
         });
 
         return newPage;
@@ -195,6 +200,7 @@ export function buildUIWithWeakRefAndInteract<T extends view.View>(createFunc: (
     }
     finally {
         goBack();
+        done(null);
     }
 }
 

apps/tests/ui/list-view/list-view-tests.ts

@@ -633,12 +633,7 @@ export function test_ConverterIsCalledJustOnce_onAddingItemsToListView() {
     helper.buildUIAndRunTest(listView, testAction);
 }
 
-export function test_no_memory_leak_when_items_is_regular_array() {
+export function test_no_memory_leak_when_items_is_regular_array(done) {
-    if (utils.ios) {
-        if (testRunner.isRunningOnEmulator() || utils.ios.MajorVersion > 8) {
-            return;
-        }
-    }
     var createFunc = function (): listViewModule.ListView {
         var listView = new listViewModule.ListView();
         listView.items = FEW_ITEMS;
@@ -647,15 +642,10 @@ export function test_no_memory_leak_when_items_is_regular_array() {
 
     helper.buildUIWithWeakRefAndInteract(createFunc, (list) => {
         TKUnit.assert(list.isLoaded, "ListView should be loaded here");
-    });
+    }, done);
 }
 
-export function test_no_memory_leak_when_items_is_observable_array() {
+export function test_no_memory_leak_when_items_is_observable_array(done) {
-    if (utils.ios) {
-        if (testRunner.isRunningOnEmulator() || utils.ios.MajorVersion > 8) {
-            return;
-        }
-    }
     // Keep the reference to the observable array to test the weakEventListener 
     var colors = new observableArray.ObservableArray(["red", "green", "blue"]);
 
@@ -667,7 +657,7 @@ export function test_no_memory_leak_when_items_is_observable_array() {
 
     helper.buildUIWithWeakRefAndInteract(createFunc, (list) => {
         TKUnit.assert(list.isLoaded, "ListView should be loaded here");
-    });
+    }, done);
 }
 
 function loadViewWithItemNumber(args: listViewModule.ItemEventData) {

apps/tests/ui/repeater/repeater-tests.ts

@@ -456,7 +456,7 @@ export function test_ChildrenAreNotCreatedUntilTheRepeaterIsLoaded() {
 }
 
 /*
-export function test_no_memory_leak_when_items_is_regular_array() {
+export function test_no_memory_leak_when_items_is_regular_array(done) {
     var createFunc = function (): repeaterModule.Repeater {
         var repeater = new repeaterModule.Repeater();
         repeater.items = FEW_ITEMS;
@@ -465,10 +465,10 @@ export function test_no_memory_leak_when_items_is_regular_array() {
 
     helper.buildUIWithWeakRefAndInteract(createFunc,(list) => {
         TKUnit.assert(list.isLoaded, "Repeater should be loaded here");
-    });
+    }, done);
 }
 
-export function test_no_memory_leak_when_items_is_observable_array() {
+export function test_no_memory_leak_when_items_is_observable_array(done) {
     // Keep the reference to the observable array to test the weakEventListener 
     var colors = new observableArray.ObservableArray(["red", "green", "blue"]);
 
@@ -480,7 +480,7 @@ export function test_no_memory_leak_when_items_is_observable_array() {
 
     helper.buildUIWithWeakRefAndInteract(createFunc,(list) => {
         TKUnit.assert(list.isLoaded, "Repeater should be loaded here");
-    });
+    }, done);
 }
 */
 function getChildrenCount(repeater: repeaterModule.Repeater): number {

apps/tests/ui/text-field/text-field-tests.ts

@@ -6,7 +6,6 @@ import pagesModule = require("ui/page");
 import textFieldTestsNative = require("./text-field-tests-native");
 import colorModule = require("color");
 import enums = require("ui/enums");
-import utils = require("utils/utils");
 
 // <snippet module="ui/text-field" title="TextField">
 // # TextField
@@ -428,13 +427,8 @@ export var testNativeTextAlignmentFromLocal = function () {
     });
 }
 
-export var testMemoryLeak = function () {
+export var testMemoryLeak = function (done) {
-    if (utils.ios) {
-        if (testRunner.isRunningOnEmulator() || utils.ios.MajorVersion > 8) {
-            return;
-        }
-    }
     helper.buildUIWithWeakRefAndInteract(_createTextFieldFunc, function (textField) {
         textFieldTestsNative.typeTextNatively(textField, "Hello, world!");
-    });
+    }, done);
 }

apps/tests/ui/text-view/text-view-tests.ts

@@ -6,7 +6,6 @@ import pagesModule = require("ui/page");
 import textViewTestsNative = require("./text-view-tests-native");
 import colorModule = require("color");
 import enums = require("ui/enums");
-import utils = require("utils/utils");
 
 // <snippet module="ui/text-view" title="TextView">
 // # TextView
@@ -469,13 +468,8 @@ export var testNativeTextAlignmentFromLocal = function () {
     });
 }
 
-export var testMemoryLeak = function () {
+export var testMemoryLeak = function (done) {
-    if (utils.ios) {
-        if (testRunner.isRunningOnEmulator() || utils.ios.MajorVersion > 8) {
-            return;
-        }
-    }
     helper.buildUIWithWeakRefAndInteract(_createTextViewFunc, function (textView) {
         textViewTestsNative.typeTextNatively(textView, "Hello, world!");
-    });
+    }, done);
 }

apps/tests/weak-event-listener-tests.ts

@@ -135,13 +135,13 @@ export function test_handlerIsDetached_WhenAllListenersAreRemoved() {
     TKUnit.assert(!source.hasListeners(observable.Observable.propertyChangeEvent), "All events should be detached");
 }
 
-export function test_autoDetachingOfDeadReferences() {
+export function test_autoDetachingOfDeadReferences(done) {
     var source = new observable.Observable();
 
     for (var i = 0; i < 100; i++) {
         addListenerWithSource(source);
     }
-
+    try {
         helper.forceGC();
 
         var target = new Target();
@@ -149,7 +149,14 @@ export function test_autoDetachingOfDeadReferences() {
         weakEvents.addWeakEventListener(source, observable.Observable.propertyChangeEvent, target.onEvent, target);
         weakEvents.removeWeakEventListener(source, observable.Observable.propertyChangeEvent, target.onEvent, target)
 
-    TKUnit.assert(!source.hasListeners(observable.Observable.propertyChangeEvent), "All events should be detached");
+        TKUnit.waitUntilReady(() => { return !source.hasListeners(observable.Observable.propertyChangeEvent); });
+        var testPass = (<any>source)._observers[observable.Observable.propertyChangeEvent] ? (<any>source)._observers[observable.Observable.propertyChangeEvent].length <= 1 : true;
+        TKUnit.assert(testPass, "All events should be detached");
+        done(null);
+    }
+    catch (e) {
+        done(e);
+    }
 }
 
 function addListenerWithSource(source: observable.Observable) {

ui/styling/font.ios.ts

@@ -169,6 +169,7 @@ export module ios {
 
 function registerCustomFonts() {
     var fontsFolderPath = fs.path.join(__dirname.substring(0, __dirname.indexOf("/tns_modules")), "fonts");
+    if (fs.Folder.exists(fontsFolderPath)) {
         var fontsFolder = fs.Folder.fromPath(fontsFolderPath);
         var onEachEntityFunc = function (fileEntity: fs.FileSystemEntity): boolean {
             if (fs.Folder.exists(fs.path.join(fontsFolderPath, fileEntity.name))) {
@@ -179,6 +180,7 @@ function registerCustomFonts() {
         }
 
         fontsFolder.eachEntity(onEachEntityFunc);
+    }
 }
 
 registerCustomFonts();