Merge "Add tests for quick switch from an app and home" into ub-launcher3-qt-future-dev

1 files changed, 54 insertions, 4 deletions

diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index 885fdbf42..41f4a8217 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -17,6 +17,7 @@
 package com.android.quickstep;
 
 import static com.android.launcher3.ui.TaplTestsLauncher3.getAppPackageName;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
@@ -34,6 +35,7 @@ import com.android.launcher3.LauncherState;
 import com.android.launcher3.tapl.AllApps;
 import com.android.launcher3.tapl.AllAppsFromOverview;
 import com.android.launcher3.tapl.Background;
+import com.android.launcher3.tapl.LauncherInstrumentation.NavigationModel;
 import com.android.launcher3.tapl.Overview;
 import com.android.launcher3.tapl.OverviewTask;
 import com.android.launcher3.tapl.TestHelpers;
@@ -210,16 +212,21 @@ public class TaplTestsQuickstep extends AbstractQuickStepTest {
     @PortraitLandscape
     public void testBackground() throws Exception {
         startAppFast(resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR));
+        final Background background = getAndAssertBackground();
+
+        assertNotNull("Background.switchToOverview() returned null", background.switchToOverview());
+        assertTrue("Launcher internal state didn't switch to Overview",
+                isInState(LauncherState.OVERVIEW));
+    }
+
+    private Background getAndAssertBackground() {
         final Background background = mLauncher.getBackground();
         assertNotNull("Launcher.getBackground() returned null", background);
         executeOnLauncher(launcher -> assertTrue(
                 "Launcher activity is the top activity; expecting another activity to be the top "
                         + "one",
                 isInBackground(launcher)));
-
-        assertNotNull("Background.switchToOverview() returned null", background.switchToOverview());
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(LauncherState.OVERVIEW));
+        return background;
     }
 
     @Test
@@ -237,4 +244,47 @@ public class TaplTestsQuickstep extends AbstractQuickStepTest {
         assertTrue("Launcher internal state is not Home", isInState(LauncherState.NORMAL));
         assertNotNull("getHome returned null", mLauncher.getWorkspace());
     }
+
+    @Test
+    @NavigationModeSwitch
+    @PortraitLandscape
+    public void testQuickSwitchFromApp() throws Exception {
+        startAppFast(getAppPackageName());
+        startTestActivity(2);
+        String calculatorPackage = resolveSystemApp(Intent.CATEGORY_APP_CALCULATOR);
+        startAppFast(calculatorPackage);
+
+        Background background = getAndAssertBackground();
+        background.quickSwitchToPreviousApp();
+        assertTrue("The first app we should have quick switched to is not running",
+                isTestActivityRunning("TestActivity2"));
+
+        background = getAndAssertBackground();
+        background.quickSwitchToPreviousApp();
+        if (mLauncher.getNavigationModel() == NavigationModel.THREE_BUTTON) {
+            // 3-button mode toggles between 2 apps, rather than going back further.
+            assertTrue("Second quick switch should have returned to the first app.",
+                    mDevice.wait(Until.hasObject(By.pkg(calculatorPackage)), DEFAULT_UI_TIMEOUT));
+        } else {
+            assertTrue("The second app we should have quick switched to is not running",
+                    isTestActivityRunning("Test Pin Item"));
+        }
+        getAndAssertBackground();
+    }
+
+    private boolean isTestActivityRunning(String activityLabel) {
+        return mDevice.wait(Until.hasObject(By.pkg(getAppPackageName()).text(activityLabel)),
+                DEFAULT_UI_TIMEOUT);
+    }
+
+    @Test
+    @NavigationModeSwitch
+    @PortraitLandscape
+    public void testQuickSwitchFromHome() throws Exception {
+        startTestActivity(2);
+        mLauncher.pressHome().quickSwitchToPreviousApp();
+        assertTrue("The most recent task is not running after quick switching from home",
+                isTestActivityRunning("TestActivity2"));
+        getAndAssertBackground();
+    }
 }