// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chrome.browser.tasks.tab_management;
import static androidx.test.espresso.Espresso.onView;
import static androidx.test.espresso.matcher.ViewMatchers.isDescendantOfA;
import static androidx.test.espresso.matcher.ViewMatchers.withId;
import static org.hamcrest.Matchers.allOf;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.chromium.base.test.util.Restriction.RESTRICTION_TYPE_NON_LOW_END_DEVICE;
import static org.chromium.chrome.browser.tasks.tab_management.TabUiTestHelper.createTabs;
import static org.chromium.chrome.browser.tasks.tab_management.TabUiTestHelper.enterTabSwitcher;
import static org.chromium.chrome.browser.tasks.tab_management.TabUiTestHelper.leaveTabSwitcher;
import static org.chromium.chrome.browser.tasks.tab_management.TabUiTestHelper.verifyTabSwitcherCardCount;
import android.content.Context;
import android.content.res.Configuration;
import android.util.Pair;
import android.view.View;
import android.view.View.OnLayoutChangeListener;
import android.view.ViewGroup;
import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
import androidx.annotation.IntDef;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.test.filters.MediumTest;
import org.junit.After;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.chromium.base.test.util.Batch;
import org.chromium.base.test.util.CallbackHelper;
import org.chromium.base.test.util.CommandLineFlags;
import org.chromium.base.test.util.CriteriaHelper;
import org.chromium.base.test.util.DisableIf;
import org.chromium.base.test.util.Restriction;
import org.chromium.chrome.browser.ChromeTabbedActivity;
import org.chromium.chrome.browser.flags.ChromeSwitches;
import org.chromium.chrome.browser.layouts.LayoutType;
import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
import org.chromium.chrome.test.ChromeTabbedActivityTestRule;
import org.chromium.chrome.test.R;
import org.chromium.chrome.test.batch.BlankCTATabInitialStateRule;
import org.chromium.chrome.test.util.ActivityTestUtils;
import org.chromium.ui.test.util.UiRestriction;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/** Tests for reordering tabs in grid tab switcher in accessibility mode. */
@RunWith(ChromeJUnit4ClassRunner.class)
@CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE})
@Restriction(UiRestriction.RESTRICTION_TYPE_PHONE)
@Batch(Batch.PER_CLASS)
public class TabGridAccessibilityHelperTest {
@IntDef({
TabMovementDirection.LEFT,
TabMovementDirection.RIGHT,
TabMovementDirection.UP,
TabMovementDirection.DOWN
})
@Retention(RetentionPolicy.SOURCE)
public @interface TabMovementDirection {
int LEFT = 0;
int RIGHT = 1;
int UP = 2;
int DOWN = 3;
int NUM_ENTRIES = 4;
}
@ClassRule
public static ChromeTabbedActivityTestRule sActivityTestRule =
new ChromeTabbedActivityTestRule();
@Rule
public BlankCTATabInitialStateRule mBlankCTATabInitialStateRule =
new BlankCTATabInitialStateRule(sActivityTestRule, false);
@Before
public void setUp() {
CriteriaHelper.pollUiThread(
sActivityTestRule.getActivity().getTabModelSelector()::isTabStateInitialized);
TabUiTestHelper.getTabSwitcherLayoutAndVerify(sActivityTestRule.getActivity());
}
@After
public void tearDown() {
ActivityTestUtils.clearActivityOrientation(sActivityTestRule.getActivity());
final ChromeTabbedActivity cta = sActivityTestRule.getActivity();
if (cta != null && cta.getLayoutManager().isLayoutVisible(LayoutType.TAB_SWITCHER)) {
leaveTabSwitcher(cta);
}
}
@Test
@MediumTest
// Low-end uses list mode.
@Restriction(RESTRICTION_TYPE_NON_LOW_END_DEVICE)
// Fails to rotate on some ARM devices.
// TODO(crbug.com/40917078): fix and re-enable on ARM devices.
@DisableIf.Build(supported_abis_includes = "armeabi-v7a")
@DisableIf.Build(supported_abis_includes = "arm64-v8a")
public void testGetPotentialActionsForView() throws Exception {
final ChromeTabbedActivity cta = sActivityTestRule.getActivity();
final AccessibilityActionChecker checker = new AccessibilityActionChecker(cta);
createTabs(cta, false, 5);
enterTabSwitcher(cta);
verifyTabSwitcherCardCount(cta, 5);
ViewGroup outerView =
(ViewGroup) cta.findViewById(TabUiTestHelper.getTabSwitcherAncestorId(cta));
View view = outerView.findViewById(R.id.tab_list_recycler_view);
assertTrue(view instanceof TabListMediator.TabGridAccessibilityHelper);
TabListMediator.TabGridAccessibilityHelper helper =
(TabListMediator.TabGridAccessibilityHelper) view;
// Verify action list in portrait mode with span count = 2.
onView(
allOf(
isDescendantOfA(
withId(TabUiTestHelper.getTabSwitcherAncestorId(cta))),
withId(R.id.tab_list_recycler_view)))
.check(
(v, noMatchingViewException) -> {
if (noMatchingViewException != null) {
throw noMatchingViewException;
}
assertTrue(v instanceof RecyclerView);
RecyclerView recyclerView = (RecyclerView) v;
assertEquals(
2,
((GridLayoutManager) recyclerView.getLayoutManager())
.getSpanCount());
View item1 = getItemViewForPosition(recyclerView, 0);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item1),
new ArrayList<>(
Arrays.asList(
TabMovementDirection.RIGHT,
TabMovementDirection.DOWN)));
View item2 = getItemViewForPosition(recyclerView, 1);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item2),
new ArrayList<>(
Arrays.asList(
TabMovementDirection.LEFT,
TabMovementDirection.DOWN)));
View item3 = getItemViewForPosition(recyclerView, 2);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item3),
new ArrayList<>(
Arrays.asList(
TabMovementDirection.RIGHT,
TabMovementDirection.UP,
TabMovementDirection.DOWN)));
View item4 = getItemViewForPosition(recyclerView, 3);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item4),
new ArrayList<>(
Arrays.asList(
TabMovementDirection.LEFT,
TabMovementDirection.UP)));
View item5 = getItemViewForPosition(recyclerView, 4);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item5),
new ArrayList<>(Arrays.asList(TabMovementDirection.UP)));
});
assertTrue(view instanceof TabListRecyclerView);
TabListRecyclerView tabListRecyclerView = (TabListRecyclerView) view;
CallbackHelper callbackHelper = new CallbackHelper();
OnLayoutChangeListener listener =
(rv, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
callbackHelper.notifyCalled();
};
tabListRecyclerView.addOnLayoutChangeListener(listener);
final int callCount = callbackHelper.getCallCount();
ActivityTestUtils.rotateActivityToOrientation(cta, Configuration.ORIENTATION_LANDSCAPE);
callbackHelper.waitForCallback(callCount);
// Verify action list in landscape mode with span count = 3.
onView(
allOf(
isDescendantOfA(
withId(TabUiTestHelper.getTabSwitcherAncestorId(cta))),
withId(R.id.tab_list_recycler_view)))
.check(
(v, noMatchingViewException) -> {
if (noMatchingViewException != null) {
throw noMatchingViewException;
}
assertTrue(v instanceof RecyclerView);
RecyclerView recyclerView = (RecyclerView) v;
// This case only applies for a span of 3.
if (((GridLayoutManager) recyclerView.getLayoutManager()).getSpanCount()
!= 3) {
return;
}
View item1 = getItemViewForPosition(recyclerView, 0);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item1),
new ArrayList<>(
Arrays.asList(
TabMovementDirection.RIGHT,
TabMovementDirection.DOWN)));
View item2 = getItemViewForPosition(recyclerView, 1);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item2),
new ArrayList<>(
Arrays.asList(
TabMovementDirection.LEFT,
TabMovementDirection.RIGHT,
TabMovementDirection.DOWN)));
View item3 = getItemViewForPosition(recyclerView, 2);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item3),
new ArrayList<>(Arrays.asList(TabMovementDirection.LEFT)));
View item4 = getItemViewForPosition(recyclerView, 3);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item4),
new ArrayList<>(
Arrays.asList(
TabMovementDirection.RIGHT,
TabMovementDirection.UP)));
View item5 = getItemViewForPosition(recyclerView, 4);
checker.verifyListOfAccessibilityAction(
helper.getPotentialActionsForView(item5),
new ArrayList<>(
Arrays.asList(
TabMovementDirection.LEFT,
TabMovementDirection.UP)));
});
}
@Test
@MediumTest
// Low-end uses list mode.
@Restriction(RESTRICTION_TYPE_NON_LOW_END_DEVICE)
// Fails to rotate on some ARM devices.
// TODO(crbug.com/40917078): fix and re-enable on ARM devices.
@DisableIf.Build(supported_abis_includes = "armeabi-v7a")
@DisableIf.Build(supported_abis_includes = "arm64-v8a")
public void testGetPositionsOfReorderAction() throws Exception {
final ChromeTabbedActivity cta = sActivityTestRule.getActivity();
int leftActionId = R.id.move_tab_left;
int rightActionId = R.id.move_tab_right;
int upActionId = R.id.move_tab_up;
int downActionId = R.id.move_tab_down;
createTabs(cta, false, 5);
enterTabSwitcher(cta);
verifyTabSwitcherCardCount(cta, 5);
ViewGroup outerView =
(ViewGroup) cta.findViewById(TabUiTestHelper.getTabSwitcherAncestorId(cta));
View view = outerView.findViewById(R.id.tab_list_recycler_view);
assertTrue(view instanceof TabListMediator.TabGridAccessibilityHelper);
TabListMediator.TabGridAccessibilityHelper helper =
(TabListMediator.TabGridAccessibilityHelper) view;
// Span count 2.
onView(
allOf(
isDescendantOfA(
withId(TabUiTestHelper.getTabSwitcherAncestorId(cta))),
withId(R.id.tab_list_recycler_view)))
.check(
(v, noMatchingViewException) -> {
if (noMatchingViewException != null) {
throw noMatchingViewException;
}
assertTrue(v instanceof RecyclerView);
RecyclerView recyclerView = (RecyclerView) v;
assertEquals(
2,
((GridLayoutManager) recyclerView.getLayoutManager())
.getSpanCount());
Pair<Integer, Integer> positions;
View item1 = getItemViewForPosition(recyclerView, 0);
positions = helper.getPositionsOfReorderAction(item1, rightActionId);
assertEquals(0, (int) positions.first);
assertEquals(1, (int) positions.second);
positions = helper.getPositionsOfReorderAction(item1, downActionId);
assertEquals(0, (int) positions.first);
assertEquals(2, (int) positions.second);
View item4 = getItemViewForPosition(recyclerView, 3);
positions = helper.getPositionsOfReorderAction(item4, leftActionId);
assertEquals(3, (int) positions.first);
assertEquals(2, (int) positions.second);
positions = helper.getPositionsOfReorderAction(item4, upActionId);
assertEquals(3, (int) positions.first);
assertEquals(1, (int) positions.second);
});
assertTrue(view instanceof TabListRecyclerView);
TabListRecyclerView tabListRecyclerView = (TabListRecyclerView) view;
CallbackHelper callbackHelper = new CallbackHelper();
OnLayoutChangeListener listener =
(rv, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
callbackHelper.notifyCalled();
};
tabListRecyclerView.addOnLayoutChangeListener(listener);
final int callCount = callbackHelper.getCallCount();
ActivityTestUtils.rotateActivityToOrientation(cta, Configuration.ORIENTATION_LANDSCAPE);
callbackHelper.waitForCallback(callCount);
// Span count 3.
onView(
allOf(
isDescendantOfA(
withId(TabUiTestHelper.getTabSwitcherAncestorId(cta))),
withId(R.id.tab_list_recycler_view)))
.check(
(v, noMatchingViewException) -> {
if (noMatchingViewException != null) {
throw noMatchingViewException;
}
assertTrue(v instanceof RecyclerView);
RecyclerView recyclerView = (RecyclerView) v;
// This case only applies for a span of 3.
if (((GridLayoutManager) recyclerView.getLayoutManager()).getSpanCount()
!= 3) {
return;
}
Pair<Integer, Integer> positions;
View item2 = getItemViewForPosition(recyclerView, 1);
positions = helper.getPositionsOfReorderAction(item2, leftActionId);
assertEquals(1, (int) positions.first);
assertEquals(0, (int) positions.second);
positions = helper.getPositionsOfReorderAction(item2, rightActionId);
assertEquals(1, (int) positions.first);
assertEquals(2, (int) positions.second);
positions = helper.getPositionsOfReorderAction(item2, downActionId);
assertEquals(1, (int) positions.first);
assertEquals(4, (int) positions.second);
View item5 = getItemViewForPosition(recyclerView, 4);
positions = helper.getPositionsOfReorderAction(item5, leftActionId);
assertEquals(4, (int) positions.first);
assertEquals(3, (int) positions.second);
positions = helper.getPositionsOfReorderAction(item5, upActionId);
assertEquals(4, (int) positions.first);
assertEquals(1, (int) positions.second);
});
}
private View getItemViewForPosition(RecyclerView recyclerView, int position) {
// Scroll to position to ensure the ViewHolder is not recycled.
((LinearLayoutManager) recyclerView.getLayoutManager()).scrollToPosition(position);
RecyclerView.ViewHolder viewHolder =
recyclerView.findViewHolderForAdapterPosition(position);
assertNotNull(viewHolder);
return viewHolder.itemView;
}
private static class AccessibilityActionChecker {
private final Context mContext;
AccessibilityActionChecker(ChromeTabbedActivity cta) {
mContext = cta;
}
void verifyListOfAccessibilityAction(
List<AccessibilityAction> actions, List<Integer> directions) {
assertEquals(directions.size(), actions.size());
for (int i = 0; i < actions.size(); i++) {
verifyAccessibilityAction(actions.get(i), directions.get(i));
}
}
void verifyAccessibilityAction(
AccessibilityAction action, @TabMovementDirection int direction) {
switch (direction) {
case TabMovementDirection.LEFT:
assertEquals(R.id.move_tab_left, action.getId());
assertEquals(
mContext.getString(R.string.accessibility_tab_movement_left),
action.getLabel());
break;
case TabMovementDirection.RIGHT:
assertEquals(R.id.move_tab_right, action.getId());
assertEquals(
mContext.getString(R.string.accessibility_tab_movement_right),
action.getLabel());
break;
case TabMovementDirection.UP:
assertEquals(R.id.move_tab_up, action.getId());
assertEquals(
mContext.getString(R.string.accessibility_tab_movement_up),
action.getLabel());
break;
case TabMovementDirection.DOWN:
assertEquals(R.id.move_tab_down, action.getId());
assertEquals(
mContext.getString(R.string.accessibility_tab_movement_down),
action.getLabel());
break;
default:
assert false;
}
}
}
}
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