[StartSurface] Add integration tests for more single start surface paths

Bug: 1051226
Change-Id: Idd065587ccd944ae8dfbc890887d939fea685c84
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2050579
Commit-Queue: Ganggui Tang <gogerald@chromium.org>
Commit-Queue: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Auto-Submit: Ganggui Tang <gogerald@chromium.org>
Reviewed-by: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#740485}

chrome/android/features/start_surface/internal/javatests/src/org/chromium/chrome/features/start_surface/StartSurfaceTest.java

@@ -7,19 +7,28 @@ package org.chromium.chrome.features.start_surface;
 import static android.support.test.espresso.Espresso.onView;
 import static android.support.test.espresso.Espresso.pressBack;
 import static android.support.test.espresso.action.ViewActions.click;
+import static android.support.test.espresso.action.ViewActions.pressKey;
+import static android.support.test.espresso.action.ViewActions.typeText;
 import static android.support.test.espresso.assertion.ViewAssertions.matches;
 import static android.support.test.espresso.matcher.ViewMatchers.Visibility.GONE;
 import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
 import static android.support.test.espresso.matcher.ViewMatchers.isRoot;
 import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
 import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static android.support.test.espresso.matcher.ViewMatchers.withParent;
 
+import static org.hamcrest.CoreMatchers.allOf;
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import static org.chromium.chrome.test.util.ViewUtils.waitForView;
 
+import android.support.test.InstrumentationRegistry;
+import android.support.test.espresso.contrib.RecyclerViewActions;
 import android.support.test.filters.MediumTest;
+import android.view.KeyEvent;
 import android.view.ViewGroup;
 
 import org.junit.Before;
@@ -39,8 +48,10 @@ import org.chromium.chrome.browser.flags.ChromeFeatureList;
 import org.chromium.chrome.browser.tasks.tab_management.TabUiTestHelper;
 import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
 import org.chromium.chrome.test.ChromeTabbedActivityTestRule;
+import org.chromium.chrome.test.util.OverviewModeBehaviorWatcher;
 import org.chromium.chrome.test.util.browser.Features;
 import org.chromium.content_public.browser.test.util.TestThreadUtils;
+import org.chromium.net.test.EmbeddedTestServer;
 import org.chromium.ui.test.util.UiRestriction;
 
 import java.util.concurrent.ExecutionException;
@@ -61,10 +72,17 @@ public class StartSurfaceTest {
     @Rule
     public TestRule mProcessor = new Features.InstrumentationProcessor();
 
+    private String mUrl;
+
     @Before
     public void setUp() {
         CachedFeatureFlags.setStartSurfaceEnabledForTesting(true);
+
+        EmbeddedTestServer testServer =
+                EmbeddedTestServer.createAndStartServer(InstrumentationRegistry.getContext());
         mActivityTestRule.startMainActivityFromLauncher();
+
+        mUrl = testServer.getURL("/chrome/test/data/android/navigate/simple.html");
     }
 
     @Test
@@ -126,7 +144,9 @@ public class StartSurfaceTest {
     @MediumTest
     @Feature({"StartSurface"})
     @CommandLineFlags.Add({BASE_PARAMS + "/single"})
-    public void testShowAndHideSingleSurface() {
+    public void testShowAndHideHomePageInSingleSurface() {
+        // TODO(crbug.com/1025296): Set cached flag before starting the activity and mimic clicking
+        // the 'home' button to show the single start surface home page.
         TestThreadUtils.runOnUiThreadBlocking(
                 ()
                         -> mActivityTestRule.getActivity()
@@ -139,12 +159,16 @@ public class StartSurfaceTest {
 
         onView(withId(org.chromium.chrome.start_surface.R.id.primary_tasks_surface_view))
                 .check(matches(isDisplayed()));
+        onView(withId(org.chromium.chrome.start_surface.R.id.search_box_text))
+                .check(matches(isDisplayed()));
         onView(withId(org.chromium.chrome.tab_ui.R.id.mv_tiles_container))
                 .check(matches(isDisplayed()));
         onView(withId(org.chromium.chrome.tab_ui.R.id.tab_switcher_title))
                 .check(matches(isDisplayed()));
         onView(withId(org.chromium.chrome.tab_ui.R.id.carousel_tab_switcher_container))
                 .check(matches(isDisplayed()));
+        onView(withId(org.chromium.chrome.tab_ui.R.id.tasks_surface_body))
+                .check(matches(isDisplayed()));
 
         // Note that onView(R.id.more_tabs).perform(click()) can not be used since it requires 90
         // percent of the view's area is displayed to the users. However, this view has negative
@@ -170,9 +194,85 @@ public class StartSurfaceTest {
                     withId(org.chromium.chrome.start_surface.R.id.primary_tasks_surface_view));
         });
 
+        OverviewModeBehaviorWatcher hideWatcher =
+                TabUiTestHelper.createOverviewHideWatcher(mActivityTestRule.getActivity());
+        onView(allOf(withParent(withId(
+                             org.chromium.chrome.tab_ui.R.id.carousel_tab_switcher_container)),
+                       withId(org.chromium.chrome.tab_ui.R.id.tab_list_view)))
+                .perform(RecyclerViewActions.actionOnItemAtPosition(0, click()));
+        hideWatcher.waitForBehavior();
+    }
+
+    @Test
+    @MediumTest
+    @Feature({"StartSurface"})
+    @CommandLineFlags.Add({BASE_PARAMS + "/single"})
+    public void testShowAndHideTabSwitcherInSingleSurface() {
+        TabUiTestHelper.enterTabSwitcher(mActivityTestRule.getActivity());
+
+        onView(withId(org.chromium.chrome.start_surface.R.id.secondary_tasks_surface_view))
+                .check(matches(isDisplayed()));
+
+        OverviewModeBehaviorWatcher hideWatcher =
+                TabUiTestHelper.createOverviewHideWatcher(mActivityTestRule.getActivity());
+        onView(allOf(withParent(withId(org.chromium.chrome.tab_ui.R.id.tasks_surface_body)),
+                       withId(org.chromium.chrome.tab_ui.R.id.tab_list_view)))
+                .perform(RecyclerViewActions.actionOnItemAtPosition(0, click()));
+        hideWatcher.waitForBehavior();
+    }
+
+    @Test
+    @MediumTest
+    @Feature({"StartSurface"})
+    @CommandLineFlags.Add({BASE_PARAMS + "/single"})
+    public void testSearchInSingleSurface() {
+        // TODO(crbug.com/1025296): Set cached flag before starting the activity and mimic clicking
+        // the 'home' button to show the single start surface home page.
         TestThreadUtils.runOnUiThreadBlocking(
-                () -> mActivityTestRule.getActivity().getLayoutManager().hideOverview(false));
-        assertFalse(mActivityTestRule.getActivity().getLayoutManager().overviewVisible());
+                ()
+                        -> mActivityTestRule.getActivity()
+                                   .getStartSurface()
+                                   .getController()
+                                   .setOverviewState(OverviewModeState.SHOWING_HOMEPAGE));
+        TestThreadUtils.runOnUiThreadBlocking(
+                () -> mActivityTestRule.getActivity().getLayoutManager().showOverview(false));
+        assertTrue(mActivityTestRule.getActivity().getLayoutManager().overviewVisible());
+        assertThat(
+                mActivityTestRule.getActivity().getTabModelSelector().getCurrentModel().getCount(),
+                equalTo(1));
+
+        OverviewModeBehaviorWatcher hideWatcher =
+                TabUiTestHelper.createOverviewHideWatcher(mActivityTestRule.getActivity());
+        onView(withId(org.chromium.chrome.start_surface.R.id.search_box_text))
+                .perform(typeText(mUrl));
+        onView(withId(org.chromium.chrome.start_surface.R.id.url_bar))
+                .perform(pressKey(KeyEvent.KEYCODE_ENTER));
+        hideWatcher.waitForBehavior();
+        assertThat(
+                mActivityTestRule.getActivity().getTabModelSelector().getCurrentModel().getCount(),
+                equalTo(2));
+
+        // Search in incognito mode.
+        TestThreadUtils.runOnUiThreadBlocking(
+                ()
+                        -> mActivityTestRule.getActivity()
+                                   .getStartSurface()
+                                   .getController()
+                                   .setOverviewState(OverviewModeState.SHOWING_HOMEPAGE));
+        TestThreadUtils.runOnUiThreadBlocking(
+                () -> mActivityTestRule.getActivity().getLayoutManager().showOverview(false));
+        onView(withId(org.chromium.chrome.start_surface.R.id.incognito_switch)).perform(click());
+        assertTrue(mActivityTestRule.getActivity().getTabModelSelector().isIncognitoSelected());
+
+        hideWatcher = TabUiTestHelper.createOverviewHideWatcher(mActivityTestRule.getActivity());
+        onView(allOf(withId(org.chromium.chrome.start_surface.R.id.search_box_text), isDisplayed()))
+                .perform(typeText(mUrl));
+        onView(withId(org.chromium.chrome.start_surface.R.id.url_bar))
+                .perform(pressKey(KeyEvent.KEYCODE_ENTER));
+        hideWatcher.waitForBehavior();
+        assertThat(
+                mActivityTestRule.getActivity().getTabModelSelector().getCurrentModel().getCount(),
+                equalTo(1));
     }
 
     @Test