@Test
public void testOptionScanningEnabled_highlightsMenuButton() {
mSharedPreferences
.edit()
.putString(
mContext.getString(R.string.pref_scanning_methods_key),
mContext.getString(R.string.option_scanning_key))
.commit();
mOptionManager.onSharedPreferenceChanged(mSharedPreferences, null);
when(mOverlayController.getMenuButtonLocation()).thenReturn(MENU_BUTTON_BOUNDS);
/* add a context menu with two items to the tree */
CharSequence globalActionLabel0 = "global action label 0";
CharSequence globalActionLabel1 = "global action label 1";
GlobalActionNode globalNode0 = new GlobalActionNode(0, null, globalActionLabel0);
GlobalActionNode globalNode1 = new GlobalActionNode(1, null, globalActionLabel1);
ContextMenuNode contextMenu = new ContextMenuNode(globalNode0, globalNode1);
mSelectionNode = new OptionScanSelectionNode(mSelectionNode, contextMenu);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
verify(mOverlayController, times(1)).drawMenuButton();
ShadowHandler.runMainLooperToEndOfTasks();
verify(mOverlayController, times(2))
.highlightPerimeterOfRects(mHighlightCaptor.capture(), mPaintCaptor.capture());
List<Collection<Rect>> capturedHighlights = mHighlightCaptor.getAllValues();
assertTrue(capturedHighlights.get(0).contains(NODE_BOUNDS_1));
assertTrue(capturedHighlights.get(0).contains(NODE_BOUNDS_2));
assertTrue(capturedHighlights.get(1).contains(MENU_BUTTON_BOUNDS));
}
@Test
public void testScrollWithParent_shouldScrollAndClearFocus() {
AccessibilityNodeInfoCompat parent = AccessibilityNodeInfoCompat.obtain();
((ShadowAccessibilityNodeInfoCompat) ShadowExtractor.extract(parent)).addChild(mCompat1);
ShadowAccessibilityNodeInfo shadowParent =
(ShadowAccessibilityNodeInfo) ShadowExtractor.extract(parent.getInfo());
parent.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);
assertEquals(0, mShadowInfo1.getPerformedActions().size());
List<Integer> parentActions = shadowParent.getPerformedActions();
assertEquals(1, parentActions.size());
assertEquals(
new Integer(AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD), parentActions.get(0));
verify(mOverlayController, times(3)).clearOverlay();
parent.recycle();
}
@Test
public void testSelectionNodeWithSettingsCleared_shouldHighlightWithDefault() {
mSharedPreferences.edit().clear().commit();
mOptionManager = new OptionManager(mOverlayController);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
verify(mOverlayController, times(2))
.highlightPerimeterOfRects(mHighlightCaptor.capture(), mPaintCaptor.capture());
/* One paint should be transparent; the other should be the default green */
List<Collection<Rect>> capturedHighlights = mHighlightCaptor.getAllValues();
List<Paint> capturedPaints = mPaintCaptor.getAllValues();
int defaultIndex = 0;
int transparentIndex = 1;
if (capturedPaints.get(0).getColor() == Color.TRANSPARENT) {
transparentIndex = 0;
defaultIndex = 1;
}
assertEquals(Color.TRANSPARENT, capturedPaints.get(transparentIndex).getColor());
assertEquals(DEFAULT_HIGHLIGHT_COLOR, capturedPaints.get(defaultIndex).getColor());
assertEquals(0xff, capturedPaints.get(defaultIndex).getAlpha());
DisplayMetrics dm = mContext.getResources().getDisplayMetrics();
float expectedStrokeWidth = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8, dm);
assertEquals(expectedStrokeWidth, capturedPaints.get(defaultIndex).getStrokeWidth(), 0.01);
assertTrue(capturedHighlights.get(defaultIndex).contains(NODE_BOUNDS_1));
assertTrue(capturedHighlights.get(transparentIndex).contains(NODE_BOUNDS_2));
}
@Test
public void testNewTreeAfterShutdown_shouldNotCrash() {
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.shutdown();
mOptionManager.clearFocusIfNewTree(null);
/* Everything should be recycled at this point */
mSelectionNode = null;
}
@Test
public void testOnlyOneActionNode_shouldClearFocusAndOverlayWhenActionPerformed() {
mOptionManager.addFocusClearedListener(mMockListener);
mOptionManager.clearFocusIfNewTree(mActionNode1);
mOptionManager.selectOption(0);
verify(mMockListener, times(2)).onOptionManagerClearedFocus();
verify(mOverlayController, times(2)).clearOverlay();
}
@Test
public void testMoveToParent_hasParent_shouldRefocusOnParent() {
OptionScanSelectionNode mockSelectionNode = mock(OptionScanSelectionNode.class);
mSelectionNode.setParent(mockSelectionNode);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
mOptionManager.moveToParent(false);
verify(mockSelectionNode, times(1)).performAction();
}
@Test
public void testMoveToParent_fromNull_shouldWrap() {
OptionScanSelectionNode topSelectionNode =
new OptionScanSelectionNode(mActionNode1, mSelectionNode);
mOptionManager.clearFocusIfNewTree(topSelectionNode);
mOptionManager.moveToParent(true);
/* Confirm that we're on mSelectionNode by moving to a child */
mOptionManager.selectOption(0);
assertEquals(1, mShadowInfo1.getPerformedActions().size());
}
@Test
public void testLongClickWithOneOptionThatSucceeds_shouldLongClickAndClearFocus() {
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
mOptionManager.performLongClick();
List<Integer> info1Actions = mShadowInfo1.getPerformedActions();
assertEquals(1, info1Actions.size());
assertEquals(new Integer(AccessibilityNodeInfoCompat.ACTION_LONG_CLICK), info1Actions.get(0));
verify(mOverlayController, times(3)).clearOverlay();
}
@Test
public void testLongClickWithTwoOptions_shouldDoNothing() {
OptionScanSelectionNode superParentNode =
new OptionScanSelectionNode(mSelectionNode, mSelectionNode);
mOptionManager.clearFocusIfNewTree(superParentNode);
mOptionManager.selectOption(0);
mOptionManager.performLongClick();
assertEquals(0, mShadowInfo1.getPerformedActions().size());
assertEquals(0, mShadowInfo2.getPerformedActions().size());
}
@Test
public void testStartScanningWithListener_shouldCallScanStart() {
OptionManager.ScanListener mockListener = mock(OptionManager.ScanListener.class);
mOptionManager.setScanListener(mockListener);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
verify(mockListener, times(1)).onScanStart();
verify(mockListener, times(1)).onScanFocusChanged();
verifyNoMoreInteractions(mockListener);
}
@Test
public void testHighlightStylesForOptionScanning_defaultsAreDifferent() {
mOptionManager.onSharedPreferenceChanged(mSharedPreferences, null);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
verify(mOverlayController, times(2))
.highlightPerimeterOfRects(mHighlightCaptor.capture(), mPaintCaptor.capture());
/* The two paint colors should be different */
List<Paint> capturedPaints = mPaintCaptor.getAllValues();
assertFalse(capturedPaints.get(0).getColor() == capturedPaints.get(1).getColor());
}
@Test
public void testMoveToParent_nowhereToGoWithWrap_shouldClearFocus() {
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
mOptionManager.moveToParent(true);
/* Confirm that we're on null selection by moving to a child */
mOptionManager.selectOption(0);
assertEquals(0, mShadowInfo1.getPerformedActions().size());
mOptionManager.selectOption(0);
assertEquals(1, mShadowInfo1.getPerformedActions().size());
}
@Test
public void userAbortsScanWithExtraSwitch_shouldCallNoSelection() {
OptionManager.ScanListener mockListener = mock(OptionManager.ScanListener.class);
mOptionManager.setScanListener(mockListener);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
mOptionManager.selectOption(2);
verify(mockListener, times(1)).onScanStart();
verify(mockListener, times(1)).onScanFocusChanged();
verify(mockListener, times(1)).onScanCompletedWithNoSelection();
verifyNoMoreInteractions(mockListener);
}
@Test
public void testClearFocusIfNewTree_shouldIgnoreIdenticalTrees() {
mOptionManager.clearFocusIfNewTree(null);
verify(mOverlayController, times(0)).clearOverlay();
mOptionManager.clearFocusIfNewTree(mActionNode1);
verify(mOverlayController, times(1)).clearOverlay();
mOptionManager.clearFocusIfNewTree(mActionNode1);
verify(mOverlayController, times(1)).clearOverlay();
mOptionManager.clearFocusIfNewTree(mActionNode2);
verify(mOverlayController, times(2)).clearOverlay();
mOptionManager.clearFocusIfNewTree(null);
verify(mOverlayController, times(3)).clearOverlay();
mSelectionNode = null;
}
@Test
public void testOptionScanningDisabled_NoMenuButtonDrawn() {
/* add a context menu with two items to the tree */
CharSequence globalActionLabel0 = "global action label 0";
CharSequence globalActionLabel1 = "global action label 1";
GlobalActionNode globalNode0 = new GlobalActionNode(0, null, globalActionLabel0);
GlobalActionNode globalNode1 = new GlobalActionNode(1, null, globalActionLabel1);
ContextMenuNode contextMenu = new ContextMenuNode(globalNode0, globalNode1);
mSelectionNode = new OptionScanSelectionNode(mSelectionNode, contextMenu);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
verify(mOverlayController, times(0)).drawMenuButton();
}
@Test
public void scanningReachesClearFocusNode_shouldCallNoSelection() {
OptionManager.ScanListener mockListener = mock(OptionManager.ScanListener.class);
mOptionManager.setScanListener(mockListener);
mActionNode2.recycle();
mSelectionNode = new OptionScanSelectionNode(mActionNode1, new ClearFocusNode());
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
mOptionManager.selectOption(1);
verify(mockListener, times(1)).onScanStart();
verify(mockListener, times(1)).onScanFocusChanged();
verify(mockListener, times(1)).onScanCompletedWithNoSelection();
verifyNoMoreInteractions(mockListener);
}
@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();
}
@Test
public void testSelectionNodeWithOptionScanning_shouldHighlightTwoOptions() {
mSharedPreferences
.edit()
.putString(
mContext.getString(R.string.pref_highlight_0_color_key),
mContext.getString(R.string.material_orange_500))
.putString(
mContext.getString(R.string.pref_highlight_0_weight_key),
mContext.getString(R.string.thickness_4_dp))
.putString(
mContext.getString(R.string.pref_highlight_1_color_key),
mContext.getString(R.string.material_blue_500))
.putString(
mContext.getString(R.string.pref_highlight_1_weight_key),
mContext.getString(R.string.thickness_4_dp))
.putString(
mContext.getString(R.string.pref_scanning_methods_key),
mContext.getString(R.string.option_scanning_key))
.commit();
mOptionManager.onSharedPreferenceChanged(mSharedPreferences, null);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
mOptionManager.selectOption(0);
verify(mOverlayController, times(2))
.highlightPerimeterOfRects(mHighlightCaptor.capture(), mPaintCaptor.capture());
/* One paint should be blue; the other should be orange */
List<Collection<Rect>> capturedHighlights = mHighlightCaptor.getAllValues();
List<Paint> capturedPaints = mPaintCaptor.getAllValues();
int orangeIndex = 0;
int blueIndex = 1;
if (capturedPaints.get(0).getColor() == BLUE_500_COLOR) {
blueIndex = 0;
orangeIndex = 1;
}
assertEquals(BLUE_500_COLOR, capturedPaints.get(blueIndex).getColor());
assertEquals(ORANGE_500_COLOR, capturedPaints.get(orangeIndex).getColor());
assertEquals(0xff, capturedPaints.get(orangeIndex).getAlpha());
DisplayMetrics dm = mContext.getResources().getDisplayMetrics();
float expectedStrokeWidth = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 4, dm);
assertEquals(expectedStrokeWidth, capturedPaints.get(orangeIndex).getStrokeWidth(), 0.01);
assertTrue(capturedHighlights.get(orangeIndex).contains(NODE_BOUNDS_1));
assertTrue(capturedHighlights.get(blueIndex).contains(NODE_BOUNDS_2));
}
@Test
public void testUnregisterSharedPreferenceChangeListener() {
mOptionManager.shutdown();
assertFalse(mSharedPreferences.hasListener(mOptionManager));
}
@Test
public void testClearFocusIfNewTree_shouldClearFocusOnNewTree() {
mOptionManager.addFocusClearedListener(mMockListener);
mOptionManager.clearFocusIfNewTree(mSelectionNode);
verify(mMockListener, times(1)).onOptionManagerClearedFocus();
}
@Test
public void testOnlyOneActionNode_shouldDoNothingBeforeSelection() {
mOptionManager.clearFocusIfNewTree(mActionNode1);
assertEquals(0, mShadowInfo1.getPerformedActions().size());
}
@Test
public void testOnlyOneActionNode_shouldPerformActionOnFirstSelect() {
mOptionManager.clearFocusIfNewTree(mActionNode1);
mOptionManager.selectOption(0);
assertEquals(1, mShadowInfo1.getPerformedActions().size());
}
@Test
public void testNegativeSelection_shouldBeIgnored() {
mOptionManager.clearFocusIfNewTree(mActionNode1);
mOptionManager.selectOption(-1);
assertEquals(0, mShadowInfo1.getPerformedActions().size());
}
@Test
public void testMoveToParent_nullTree_shouldNotCrash() {
mOptionManager.clearFocusIfNewTree(null);
mOptionManager.moveToParent(false);
mOptionManager.moveToParent(true);
}