Merge "Improve Taskbar touchableRegion debuggability" into main

quickstep/tests/src/com/android/quickstep/TaplTestsPersistentTaskbar.java

@@ -17,16 +17,23 @@ package com.android.quickstep;
 
 import static com.android.quickstep.TaskbarModeSwitchRule.Mode.PERSISTENT;
 
+import android.graphics.Rect;
+
 import androidx.test.filters.LargeTest;
+import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
 
 import com.android.launcher3.ui.PortraitLandscapeRunner.PortraitLandscape;
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
 import com.android.quickstep.TaskbarModeSwitchRule.TaskbarModeSwitch;
 
+import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.io.Closeable;
+import java.io.IOException;
+
 @LargeTest
 @RunWith(AndroidJUnit4.class)
 public class TaplTestsPersistentTaskbar extends AbstractTaplTestsTaskbar {
@@ -39,4 +46,28 @@ public class TaplTestsPersistentTaskbar extends AbstractTaplTestsTaskbar {
         // Width check is performed inside TAPL whenever getTaskbar() is called.
         getTaskbar();
     }
+
+    @Test
+    @NavigationModeSwitch(mode = NavigationModeSwitchRule.Mode.THREE_BUTTON)
+    public void testThreeButtonsTaskbarBoundsAfterConfigChangeDuringIme() {
+        // Start off in light mode.
+        try (Closeable c = InstrumentationRegistry.getInstrumentation().getUiAutomation()
+                .executeShellCommand("cmd uimode night no")) {
+            Rect taskbarBoundsBefore = getTaskbar().getVisibleBounds();
+            startImeTestActivity();
+            // IME should stash the taskbar, which hides icons even in 3 button mode.
+            mLauncher.getLaunchedAppState().assertTaskbarHidden();
+            // Switch to dark mode (any configuration change here would do).
+            InstrumentationRegistry.getInstrumentation().getUiAutomation().executeShellCommand(
+                    "cmd uimode night yes").close();
+            // Close IME to check new taskbar bounds.
+            mLauncher.pressBack();
+            Rect taskbarBoundsAfter = getTaskbar().getVisibleBounds();
+            Assert.assertEquals(
+                    "Taskbar bounds are not the same after a configuration change while stashed.",
+                    taskbarBoundsBefore, taskbarBoundsAfter);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }