Running tests only in 1 nav mode

Pixel1: 3-button
Pixel2: 2-button
Pixel3: 0-button

This is a temporary workaround for the listed bugs.

Bug: 130558787
Bug: 131419978
Change-Id: Ic57422c7ca8e9985fc0613239c803149e66d907f

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

@@ -71,7 +71,8 @@ public class NavigationModeSwitchRule implements TestRule {
 
     @Override
     public Statement apply(Statement base, Description description) {
-        if (TestHelpers.isInLauncherProcess() &&
+        // b/130558787; b/131419978
+        if (false && TestHelpers.isInLauncherProcess() &&
                 description.getAnnotation(NavigationModeSwitch.class) != null) {
             Mode mode = description.getAnnotation(NavigationModeSwitch.class).mode();
             return new Statement() {
@@ -92,12 +93,9 @@ public class NavigationModeSwitchRule implements TestRule {
                         if (mode == TWO_BUTTON || mode == ALL) {
                             evaluateWithTwoButtons();
                         }
-                        /*
-                        b/131419978
                         if (mode == THREE_BUTTON || mode == ALL) {
                             evaluateWithThreeButtons();
                         }
-                        */
                     } finally {
                         setActiveOverlay(prevOverlayPkg, originalMode);
                     }

tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java

@@ -17,6 +17,10 @@ package com.android.launcher3.ui;
 
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
+import static com.android.systemui.shared.system.QuickStepContract.NAV_BAR_MODE_2BUTTON_OVERLAY;
+import static com.android.systemui.shared.system.QuickStepContract.NAV_BAR_MODE_3BUTTON_OVERLAY;
+import static com.android.systemui.shared.system.QuickStepContract.NAV_BAR_MODE_GESTURAL_OVERLAY;
+
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -29,6 +33,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.LauncherActivityInfo;
 import android.content.pm.PackageManager;
+import android.os.Build;
 import android.os.Process;
 import android.os.RemoteException;
 import android.util.Log;
@@ -57,6 +62,7 @@ import com.android.launcher3.util.rule.LauncherActivityRule;
 import com.android.launcher3.util.rule.ShellCommandRule;
 
 import org.junit.After;
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.rules.TestRule;
@@ -67,6 +73,7 @@ import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
+import java.lang.reflect.Method;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -102,6 +109,66 @@ public abstract class AbstractLauncherUiTest {
         }
         if (TestHelpers.isInLauncherProcess()) Utilities.enableRunningInTestHarnessForTests();
         mLauncher = new LauncherInstrumentation(instrumentation);
+
+        // b/130558787; b/131419978
+        try {
+            Class systemProps = Class.forName("android.os.SystemProperties");
+            Method getInt = systemProps.getMethod("getInt", String.class, int.class);
+            int apiLevel = (int) getInt.invoke(null, "ro.product.first_api_level", 0);
+
+            if (apiLevel >= Build.VERSION_CODES.P) {
+                setActiveOverlay(NAV_BAR_MODE_GESTURAL_OVERLAY,
+                        LauncherInstrumentation.NavigationModel.ZERO_BUTTON);
+            }
+            if (apiLevel >= Build.VERSION_CODES.O && apiLevel < Build.VERSION_CODES.P) {
+                setActiveOverlay(NAV_BAR_MODE_2BUTTON_OVERLAY,
+                        LauncherInstrumentation.NavigationModel.TWO_BUTTON);
+            }
+            if (apiLevel < Build.VERSION_CODES.O) {
+                setActiveOverlay(NAV_BAR_MODE_3BUTTON_OVERLAY,
+                        LauncherInstrumentation.NavigationModel.THREE_BUTTON);
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void setActiveOverlay(String overlayPackage,
+            LauncherInstrumentation.NavigationModel expectedMode) {
+        setOverlayPackageEnabled(NAV_BAR_MODE_3BUTTON_OVERLAY,
+                overlayPackage == NAV_BAR_MODE_3BUTTON_OVERLAY);
+        setOverlayPackageEnabled(NAV_BAR_MODE_2BUTTON_OVERLAY,
+                overlayPackage == NAV_BAR_MODE_2BUTTON_OVERLAY);
+        setOverlayPackageEnabled(NAV_BAR_MODE_GESTURAL_OVERLAY,
+                overlayPackage == NAV_BAR_MODE_GESTURAL_OVERLAY);
+
+        for (int i = 0; i != 100; ++i) {
+            if (mLauncher.getNavigationModel() == expectedMode) {
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+                return;
+            }
+            try {
+                Thread.sleep(100);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+        Assert.fail("Couldn't switch to " + overlayPackage);
+    }
+
+    private void setOverlayPackageEnabled(String overlayPackage, boolean enable) {
+        Log.d(TAG, "setOverlayPackageEnabled: " + overlayPackage + " " + enable);
+        final String action = enable ? "enable" : "disable";
+        try {
+            UiDevice.getInstance(getInstrumentation()).executeShellCommand(
+                    "cmd overlay " + action + " " + overlayPackage);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
     }
 
     @Rule