FLEX-34458 Added a unit test which reproduces the bug (which means it currently fails).
Project: http://git-wip-us.apache.org/repos/asf/flex-sdk/repo Commit: http://git-wip-us.apache.org/repos/asf/flex-sdk/commit/979c7a8f Tree: http://git-wip-us.apache.org/repos/asf/flex-sdk/tree/979c7a8f Diff: http://git-wip-us.apache.org/repos/asf/flex-sdk/diff/979c7a8f Branch: refs/heads/FLEX-34119 Commit: 979c7a8f69fb1f4697c11874e94220fe5c2106aa Parents: 04bb0b2 Author: Mihai Chira <mih...@apache.org> Authored: Fri Aug 8 15:44:21 2014 +0100 Committer: Mihai Chira <mih...@apache.org> Committed: Fri Aug 8 15:44:21 2014 +0100 ---------------------------------------------------------------------- ...hicalCollectionViewCursor_FLEX_34458_Test.as | 111 +++++++++++++++++++ 1 file changed, 111 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/flex-sdk/blob/979c7a8f/frameworks/tests/unitTests/mx/collections/HierarchicalCollectionViewCursor_FLEX_34458_Test.as ---------------------------------------------------------------------- diff --git a/frameworks/tests/unitTests/mx/collections/HierarchicalCollectionViewCursor_FLEX_34458_Test.as b/frameworks/tests/unitTests/mx/collections/HierarchicalCollectionViewCursor_FLEX_34458_Test.as new file mode 100644 index 0000000..e875291 --- /dev/null +++ b/frameworks/tests/unitTests/mx/collections/HierarchicalCollectionViewCursor_FLEX_34458_Test.as @@ -0,0 +1,111 @@ +package mx.collections +{ +import flash.events.UncaughtErrorEvent; + +import mx.collections.ArrayCollection; +import mx.collections.CursorBookmark; +import mx.collections.HierarchicalCollectionView; +import mx.collections.HierarchicalCollectionViewCursor; +import mx.core.FlexGlobals; + + import org.flexunit.asserts.assertEquals; + + import org.flexunit.asserts.assertNotNull; +import org.flexunit.asserts.assertTrue; +import org.flexunit.runners.Parameterized; + +import spark.components.WindowedApplication; + +public class HierarchicalCollectionViewCursor_FLEX_34458_Test + { + private static var _utils:HierarchicalCollectionViewTestUtils = new HierarchicalCollectionViewTestUtils(); + private static var _noErrorsThrown:Boolean = true; + private static var _currentHierarchy:HierarchicalCollectionView; + private static var _sut:HierarchicalCollectionViewCursor; + private static var _operationCursor:HierarchicalCollectionViewCursor; + + [BeforeClass] + public static function setUpBeforeClass():void + { + (FlexGlobals.topLevelApplication as WindowedApplication).loaderInfo.uncaughtErrorEvents.addEventListener(UncaughtErrorEvent.UNCAUGHT_ERROR, onUncaughtClientError); + } + + [AfterClass] + public static function tearDownAfterClass():void + { + (FlexGlobals.topLevelApplication as WindowedApplication).loaderInfo.uncaughtErrorEvents.removeEventListener(UncaughtErrorEvent.UNCAUGHT_ERROR, onUncaughtClientError); + } + + [Before] + public function setUp():void + { + _currentHierarchy = _utils.generateOpenHierarchyFromRootListWithAllNodesMethod(_utils.generateHierarchySourceFromString(HIERARCHY_STRING)); + _sut = _currentHierarchy.createCursor() as HierarchicalCollectionViewCursor; + } + + [After] + public function tearDown():void + { + _sut = null; + _currentHierarchy = null; + _operationCursor = null; + } + + [Test] + public function testReproduce_FLEX_34458():void + { + //WHEN + //1. Select a specific node + _sut.moveToLast(); + _sut.movePrevious(); //Region(2)->City(3), with currentChildBookmark == CursorBookmark.LAST + + var selectedNode:DataNode = DataNode(_sut.current); + assertNotNull(selectedNode); + selectedNode.isSelected = true; + + //2. Remove previous region + _operationCursor = _currentHierarchy.createCursor() as HierarchicalCollectionViewCursor; + _operationCursor.seek(CursorBookmark.FIRST, 3); //Region(2)->City(1) + performRemoval(_operationCursor); + + //THEN + assertTrue(_noErrorsThrown); + assertEquals(selectedNode, _sut.current); + } + + + private static function performRemoval(where:HierarchicalCollectionViewCursor):void + { + var itemToBeRemoved:DataNode = where.current as DataNode; + assertNotNull(itemToBeRemoved); + + var parentOfReplacementLocation:DataNode = _currentHierarchy.getParentItem(itemToBeRemoved) as DataNode; + var collectionToChange:ArrayCollection = parentOfReplacementLocation ? parentOfReplacementLocation.children : _utils.getRoot(_currentHierarchy) as ArrayCollection; + var removedItemIndex:int = collectionToChange.getItemIndex(itemToBeRemoved); + collectionToChange.removeItemAt(removedItemIndex); + } + + + + private static function onUncaughtClientError(event:UncaughtErrorEvent):void + { + event.preventDefault(); + event.stopImmediatePropagation(); + _noErrorsThrown = false; + + trace("\n FAIL: " + event.error); + _utils.printHCollectionView(_currentHierarchy); + } + + + private static const HIERARCHY_STRING:String = (<![CDATA[ + Region(1) + Region(2) + Region(2)->City(0) + Region(2)->City(1) + Region(2)->City(2) + Region(2)->City(3) + Region(3) + ]]>).toString(); + } +} \ No newline at end of file
