@Before
public void setUp() {
ShadowAccessibilityNodeInfo.resetObtainedInstances();
mCompat1 = new SwitchAccessNodeCompat(AccessibilityNodeInfo.obtain());
mShadowInfo1 =
(ShadowAccessibilityNodeInfo)
ShadowExtractor.extract((AccessibilityNodeInfo) mCompat1.getInfo());
mCompat2 = new SwitchAccessNodeCompat(AccessibilityNodeInfo.obtain());
mShadowInfo2 =
(ShadowAccessibilityNodeInfo)
ShadowExtractor.extract((AccessibilityNodeInfo) mCompat2.getInfo());
mSharedPreferences.edit().clear().commit();
MockitoAnnotations.initMocks(this);
mCompat1.setBoundsInScreen(NODE_BOUNDS_1);
mCompat2.setBoundsInScreen(NODE_BOUNDS_2);
mActionNode1 =
new AccessibilityNodeActionNode(
mCompat1,
new AccessibilityNodeInfoCompat.AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_CLICK, "label1"));
mActionNode2 =
new AccessibilityNodeActionNode(
mCompat2,
new AccessibilityNodeInfoCompat.AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_CLICK, "label2"));
mSelectionNode = new OptionScanSelectionNode(mActionNode1, mActionNode2);
when(mOverlayController.getContext()).thenReturn(mContext);
mOptionManager = new OptionManager(mOverlayController);
}
@After
public void tearDown() {
if (mSelectionNode != null) {
mSelectionNode.recycle();
}
mCompat1.recycle();
mCompat2.recycle();
try {
assertFalse(ShadowAccessibilityNodeInfo.areThereUnrecycledNodes(true));
} finally {
ShadowAccessibilityNodeInfo.resetObtainedInstances();
}
}
/**
* Get the actions associated with the given compat node.
*
* @param compat The node whose actions should be obtained.
* @return A list of {@code AccessibilityNodeActionNodes}, representing all the actions associated
* with the specified node. If no actions are associated with the node, an empty list is
* returned.
*/
public static List<AccessibilityNodeActionNode> getCompatActionNodes(
final SwitchAccessNodeCompat compat) {
if (!compat.isVisibleToUser()) {
return new ArrayList<>(0);
}
List<AccessibilityNodeActionNode> actionNodes = new ArrayList<>();
List<AccessibilityNodeInfoCompat.AccessibilityActionCompat> actions = compat.getActionList();
for (AccessibilityNodeInfoCompat.AccessibilityActionCompat action : actions) {
if (SUPPORTED_ACTIONS.contains(action.getId())) {
actionNodes.add(new AccessibilityNodeActionNode(compat, action));
}
}
return actionNodes;
}
private static boolean nodeHasSupportedAction(SwitchAccessNodeCompat node) {
List<AccessibilityNodeInfoCompat.AccessibilityActionCompat> actions = node.getActionList();
for (AccessibilityNodeInfoCompat.AccessibilityActionCompat action : actions) {
if (SUPPORTED_ACTIONS.contains(action.getId())) {
return true;
}
}
return false;
}
/**
* Obtain a list of nodes in the order TalkBack would traverse them
*
* @param root The root of the tree to traverse
* @return The nodes in {@code root}'s subtree (including root) in the order TalkBack would
* traverse them.
*/
public static LinkedList<SwitchAccessNodeCompat> getNodesInTalkBackOrder(
SwitchAccessNodeCompat root) {
LinkedList<SwitchAccessNodeCompat> outList = new LinkedList<>();
OrderedTraversalController traversalController = new OrderedTraversalController();
traversalController.initOrder(root);
AccessibilityNodeInfoCompat node = traversalController.findFirst();
while (node != null) {
outList.add(new SwitchAccessNodeCompat(node.getInfo(), root.getWindowsAbove()));
node = traversalController.findNext(node);
}
traversalController.recycle();
return outList;
}
@Test
public void testScrollWithOneOptionThatSucceeds_shouldScrollAndClearFocus() {
mCompat1.setScrollable(true);
mActionNode1.recycle();
mActionNode1 =
new AccessibilityNodeActionNode(
mCompat1,
new AccessibilityNodeInfoCompat.AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_CLICK, "label1"));
mSelectionNode = new OptionScanSelectionNode(mActionNode1, mActionNode2);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
mOptionManager.performScrollAction(AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD);
List<Integer> info1Actions = mShadowInfo1.getPerformedActions();
assertEquals(1, info1Actions.size());
assertEquals(
new Integer(AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD), info1Actions.get(0));
verify(mOverlayController, times(3)).clearOverlay();
}
