Remove unused TabGridIphItemTest

After http://crrev.com/c/2026380, TabGridIphItemTest is no longer in
use. This CL removes this test class.

Bug: 1002678
Change-Id: I00e7cfaca83ec42d45143ef70eef31bc837ba670
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2076079
Commit-Queue: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Reviewed-by: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Auto-Submit: Yue Zhang <yuezhanggg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#744878}

chrome/android/features/tab_ui/javatests/src/org/chromium/chrome/browser/tasks/tab_management/TabGridIphItemTest.java

-// Copyright 2019 The Chromium Authors. All rights reserved.
-// 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 android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.RootMatchers.withDecorView;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-
-import static org.hamcrest.Matchers.not;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
-import static org.chromium.chrome.browser.tasks.tab_management.TabUiTestHelper.enterTabSwitcher;
-import static org.chromium.chrome.browser.tasks.tab_management.TabUiTestHelper.rotateDeviceToOrientation;
-
-import android.content.res.Configuration;
-import android.support.test.espresso.NoMatchingRootException;
-import android.support.test.filters.MediumTest;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import org.junit.After;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.TestRule;
-import org.junit.runner.RunWith;
-
-import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.DisableIf;
-import org.chromium.base.test.util.Restriction;
-import org.chromium.chrome.browser.ChromeSwitches;
-import org.chromium.chrome.browser.ChromeTabbedActivity;
-import org.chromium.chrome.browser.compositor.layouts.Layout;
-import org.chromium.chrome.browser.flags.CachedFeatureFlags;
-import org.chromium.chrome.browser.flags.ChromeFeatureList;
-import org.chromium.chrome.features.start_surface.StartSurfaceLayout;
-import org.chromium.chrome.tab_ui.R;
-import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
-import org.chromium.chrome.test.ChromeTabbedActivityTestRule;
-import org.chromium.chrome.test.util.browser.Features;
-import org.chromium.content_public.browser.test.util.CriteriaHelper;
-import org.chromium.content_public.browser.test.util.TestThreadUtils;
-import org.chromium.ui.display.DisplayAndroid;
-import org.chromium.ui.test.util.UiRestriction;
-
-/** End-to-end tests for TabGridIphItem component. */
-@RunWith(ChromeJUnit4ClassRunner.class)
-// clang-format off
-@CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE})
-@Restriction(UiRestriction.RESTRICTION_TYPE_PHONE)
-@Features.EnableFeatures({ChromeFeatureList.TAB_GROUPS_UI_IMPROVEMENTS_ANDROID})
-public class TabGridIphItemTest {
-    // clang-format on
-    @Rule
-    public ChromeTabbedActivityTestRule mActivityTestRule = new ChromeTabbedActivityTestRule();
-
-    @Rule
-    public TestRule mProcessor = new Features.InstrumentationProcessor();
-
-    @Before
-    public void setUp() {
-        CachedFeatureFlags.setForTesting(ChromeFeatureList.TAB_GROUPS_ANDROID, true);
-        mActivityTestRule.startMainActivityFromLauncher();
-        Layout layout = mActivityTestRule.getActivity().getLayoutManager().getOverviewLayout();
-        assertTrue(layout instanceof StartSurfaceLayout);
-        CriteriaHelper.pollUiThread(mActivityTestRule.getActivity()
-                                            .getTabModelSelector()
-                                            .getTabModelFilterProvider()
-                                            .getCurrentTabModelFilter()::isTabModelRestored);
-    }
-
-    @After
-    public void tearDown() {
-        CachedFeatureFlags.setForTesting(ChromeFeatureList.TAB_GROUPS_ANDROID, null);
-    }
-
-    @Test
-    @MediumTest
-    public void testShowAndHideIphItem() throws InterruptedException {
-        final ChromeTabbedActivity cta = mActivityTestRule.getActivity();
-
-        enterTabSwitcher(cta);
-        verifyIphEntranceShowing(cta);
-
-        // Enter the IPH dialog and exit by clicking "OK" button.
-        enterIphDialog(cta);
-        verifyIphDialogShowing(cta);
-        exitIphDialogByClickingButton(cta);
-        verifyIphDialogHiding(cta);
-
-        // Exiting IPH dialog should not dismiss the IPH.
-        verifyIphEntranceShowing(cta);
-
-        // Enter the IPH dialog and exit by clicking ScrimView.
-        enterIphDialog(cta);
-        verifyIphDialogShowing(cta);
-        TabUiTestHelper.clickScrimToExitDialog(cta);
-        verifyIphDialogHiding(cta);
-
-        // Exiting IPH dialog should not dismiss the IPH.
-        verifyIphEntranceShowing(cta);
-
-        // Explicitly close IPH entrance should dismiss the IPH.
-        closeIphEntrance(cta);
-        verifyIphEntranceHiding(cta);
-    }
-
-    @Test
-    @MediumTest
-    @DisableIf.Build(message = "https://crbug.com/1023430, https://crbug.com/1045417")
-    public void testIphItemScreenRotation() throws InterruptedException {
-        final ChromeTabbedActivity cta = mActivityTestRule.getActivity();
-
-        enterTabSwitcher(cta);
-        verifyIphEntranceShowing(cta);
-        enterIphDialog(cta);
-
-        // Check the margins for default orientation which is portrait.
-        assertEquals(Configuration.ORIENTATION_PORTRAIT,
-                cta.getResources().getConfiguration().orientation);
-        verifyDialogMargins(cta, Configuration.ORIENTATION_PORTRAIT);
-
-        // Rotate the device to landscape mode.
-        rotateDeviceToOrientation(cta, Configuration.ORIENTATION_LANDSCAPE);
-
-        verifyDialogMargins(cta, Configuration.ORIENTATION_LANDSCAPE);
-
-        // Reset the orientation to portrait.
-        rotateDeviceToOrientation(cta, Configuration.ORIENTATION_PORTRAIT);
-    }
-
-    private void verifyIphEntranceShowing(ChromeTabbedActivity cta) {
-        onView(withId(R.id.tab_grid_iph_item)).check((v, noMatchException) -> {
-            if (noMatchException != null) throw noMatchException;
-
-            Assert.assertTrue(v.findViewById(R.id.iph_description) instanceof TextView);
-            Assert.assertTrue(v.findViewById(R.id.show_me_button) instanceof TextView);
-
-            TextView descriptionText = v.findViewById(R.id.iph_description);
-            String description = cta.getString(R.string.iph_drag_and_drop_introduction);
-            assertEquals(description, descriptionText.getText());
-
-            TextView showMeTextButton = v.findViewById(R.id.show_me_button);
-            String buttonText = cta.getString(R.string.iph_drag_and_drop_show_me);
-            assertEquals(buttonText, showMeTextButton.getText());
-        });
-    }
-
-    private void verifyIphEntranceHiding(ChromeTabbedActivity cta) {
-        onView(withId(R.id.tab_grid_iph_item)).check(doesNotExist());
-    }
-
-    private void verifyIphDialogShowing(ChromeTabbedActivity cta) {
-        onView(withId(R.id.iph_dialog))
-                .inRoot(withDecorView(not(cta.getWindow().getDecorView())))
-                .check((v, noMatchException) -> {
-                    if (noMatchException != null) throw noMatchException;
-
-                    String title = cta.getString(R.string.iph_drag_and_drop_title);
-                    assertEquals(title, ((TextView) v.findViewById(R.id.title)).getText());
-
-                    String description = cta.getString(R.string.iph_drag_and_drop_content);
-                    assertEquals(
-                            description, ((TextView) v.findViewById(R.id.description)).getText());
-
-                    String closeButtonText = cta.getString(R.string.ok);
-                    assertEquals(closeButtonText,
-                            ((TextView) v.findViewById(R.id.close_button)).getText());
-                });
-    }
-
-    private void verifyIphDialogHiding(ChromeTabbedActivity cta) {
-        boolean isShowing = true;
-        try {
-            onView(withId(R.id.iph_dialog))
-                    .inRoot(withDecorView(not(cta.getWindow().getDecorView())))
-                    .check(matches(isDisplayed()));
-        } catch (NoMatchingRootException e) {
-            isShowing = false;
-        } catch (Exception e) {
-            assert false : "error when inspecting iph dialog.";
-        }
-        assertFalse(isShowing);
-    }
-
-    private void exitIphDialogByClickingButton(ChromeTabbedActivity cta) {
-        onView(withId(R.id.close_button))
-                .inRoot(withDecorView(not(cta.getWindow().getDecorView())))
-                .perform(click());
-    }
-
-    private void enterIphDialog(ChromeTabbedActivity cta) {
-        assertTrue(cta.getLayoutManager().overviewVisible());
-        onView(withId(R.id.show_me_button)).perform(click());
-    }
-
-    private void closeIphEntrance(ChromeTabbedActivity cta) {
-        assertTrue(cta.getLayoutManager().overviewVisible());
-        onView(withId(R.id.close_iph_button)).perform(click());
-    }
-
-    private void verifyDialogMargins(ChromeTabbedActivity cta, int orientation) {
-        verifyIphDialogShowing(cta);
-        int screenHeight = TestThreadUtils.runOnUiThreadBlockingNoException(
-                () -> DisplayAndroid.getNonMultiDisplay(cta).getDisplayHeight());
-
-        int dialogHeight =
-                (int) cta.getResources().getDimension(R.dimen.tab_grid_iph_dialog_height);
-        int updatedDialogTopMargin = Math.max((screenHeight - dialogHeight) / 2,
-                (int) cta.getResources().getDimension(R.dimen.tab_grid_iph_dialog_top_margin));
-        int sideMargin =
-                (int) cta.getResources().getDimension(R.dimen.tab_grid_iph_dialog_side_margin);
-        int textTopMarginPortrait = (int) cta.getResources().getDimension(
-                R.dimen.tab_grid_iph_dialog_text_top_margin_portrait);
-        int textTopMarginLandscape = (int) cta.getResources().getDimension(
-                R.dimen.tab_grid_iph_dialog_text_top_margin_landscape);
-        int textSideMargin =
-                (int) cta.getResources().getDimension(R.dimen.tab_grid_iph_dialog_text_side_margin);
-
-        int dialogTopMargin;
-        int dialogSideMargin;
-        int textTopMargin;
-        if (orientation == Configuration.ORIENTATION_PORTRAIT) {
-            dialogTopMargin = updatedDialogTopMargin;
-            dialogSideMargin = sideMargin;
-            textTopMargin = textTopMarginPortrait;
-        } else {
-            dialogTopMargin = sideMargin;
-            dialogSideMargin = updatedDialogTopMargin;
-            textTopMargin = textTopMarginLandscape;
-        }
-
-        onView(withId(R.id.iph_dialog))
-                .inRoot(withDecorView(not(cta.getWindow().getDecorView())))
-                .check((v, noMatchException) -> {
-                    if (noMatchException != null) throw noMatchException;
-
-                    ViewGroup.MarginLayoutParams realMargins =
-                            (ViewGroup.MarginLayoutParams) v.getLayoutParams();
-                    assertEquals(dialogTopMargin, realMargins.topMargin);
-                    assertEquals(dialogSideMargin, realMargins.leftMargin);
-                });
-
-        onView(withId(R.id.title))
-                .inRoot(withDecorView(not(cta.getWindow().getDecorView())))
-                .check((v, noMatchException) -> {
-                    if (noMatchException != null) throw noMatchException;
-
-                    ViewGroup.MarginLayoutParams realMargins =
-                            (ViewGroup.MarginLayoutParams) v.getLayoutParams();
-                    assertEquals(textTopMargin, realMargins.topMargin);
-                    assertEquals(textSideMargin, realMargins.leftMargin);
-                });
-
-        onView(withId(R.id.description))
-                .inRoot(withDecorView(not(cta.getWindow().getDecorView())))
-                .check((v, noMatchException) -> {
-                    if (noMatchException != null) throw noMatchException;
-
-                    ViewGroup.MarginLayoutParams realMargins =
-                            (ViewGroup.MarginLayoutParams) v.getLayoutParams();
-                    assertEquals(0, realMargins.topMargin);
-                    assertEquals(textTopMargin, realMargins.bottomMargin);
-                    assertEquals(textSideMargin, realMargins.leftMargin);
-                });
-
-        onView(withId(R.id.close_button))
-                .inRoot(withDecorView(not(cta.getWindow().getDecorView())))
-                .check((v, noMatchException) -> {
-                    if (noMatchException != null) throw noMatchException;
-
-                    ViewGroup.MarginLayoutParams realMargins =
-                            (ViewGroup.MarginLayoutParams) v.getLayoutParams();
-                    assertEquals(textTopMargin, realMargins.topMargin);
-                    assertEquals(textSideMargin, realMargins.leftMargin);
-                });
-    }
-}