Not using system res ids in tests

Change-Id: I3aad2380dd6cd51ee23803cf5164f8b332a62e98

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

@@ -32,7 +32,6 @@ import androidx.test.uiautomator.UiDevice;
 
 import com.android.launcher3.tapl.LauncherInstrumentation;
 import com.android.launcher3.tapl.TestHelpers;
-import com.android.systemui.shared.system.QuickStepContract;
 
 import org.junit.Assert;
 import org.junit.rules.TestRule;
@@ -78,9 +77,9 @@ public class NavigationModeSwitchRule implements TestRule {
                 @Override
                 public void evaluate() throws Throwable {
                     final Context context = getInstrumentation().getContext();
-                    final String prevOverlayPkg = QuickStepContract.isGesturalMode(context)
+                    final String prevOverlayPkg = LauncherInstrumentation.isGesturalMode(context)
                             ? NAV_BAR_MODE_GESTURAL_OVERLAY
-                            : QuickStepContract.isSwipeUpMode(context)
+                            : LauncherInstrumentation.isSwipeUpMode(context)
                                     ? NAV_BAR_MODE_2BUTTON_OVERLAY
                                     : NAV_BAR_MODE_3BUTTON_OVERLAY;
                     final LauncherInstrumentation.NavigationModel originalMode =

tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java

@@ -22,6 +22,7 @@ import android.app.UiAutomation;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.content.res.Resources;
 import android.graphics.Point;
 import android.net.Uri;
 import android.os.Build;
@@ -172,11 +173,11 @@ public final class LauncherInstrumentation {
             // Workaround, use constructed context because both the instrumentation context and the
             // app context are not constructed with resources that take overlays into account
             final Context ctx = baseContext.createPackageContext("android", 0);
-            if (QuickStepContract.isGesturalMode(ctx)) {
+            if (isGesturalMode(ctx)) {
                 return NavigationModel.ZERO_BUTTON;
-            } else if (QuickStepContract.isSwipeUpMode(ctx)) {
+            } else if (isSwipeUpMode(ctx)) {
                 return NavigationModel.TWO_BUTTON;
-            } else if (QuickStepContract.isLegacyMode(ctx)) {
+            } else if (isLegacyMode(ctx)) {
                 return NavigationModel.THREE_BUTTON;
             } else {
                 fail("Can't detect navigation mode");
@@ -607,6 +608,46 @@ public final class LauncherInstrumentation {
         }
     }
 
+    public static boolean isGesturalMode(Context context) {
+        return QuickStepContract.isGesturalMode(getCurrentInteractionMode(context));
+    }
+
+    public static boolean isSwipeUpMode(Context context) {
+        return QuickStepContract.isSwipeUpMode(getCurrentInteractionMode(context));
+    }
+
+    public static boolean isLegacyMode(Context context) {
+        return QuickStepContract.isLegacyMode(getCurrentInteractionMode(context));
+    }
+
+    private static int getCurrentInteractionMode(Context context) {
+        return getSystemIntegerRes(context, "config_navBarInteractionMode");
+    }
+
+    private static int getSystemIntegerRes(Context context, String resName) {
+        Resources res = context.getResources();
+        int resId = res.getIdentifier(resName, "integer", "android");
+
+        if (resId != 0) {
+            return res.getInteger(resId);
+        } else {
+            Log.e(TAG, "Failed to get system resource ID. Incompatible framework version?");
+            return -1;
+        }
+    }
+
+    private static int getSystemDimensionResId(Context context, String resName) {
+        Resources res = context.getResources();
+        int resId = res.getIdentifier(resName, "dimen", "android");
+
+        if (resId != 0) {
+            return resId;
+        } else {
+            Log.e(TAG, "Failed to get system resource ID. Incompatible framework version?");
+            return -1;
+        }
+    }
+
     static void sleep(int duration) {
         try {
             Thread.sleep(duration);
@@ -616,8 +657,10 @@ public final class LauncherInstrumentation {
 
     int getEdgeSensitivityWidth() {
         try {
-            return QuickStepContract.getEdgeSensitivityWidth(
+            final Context context = mInstrumentation.getTargetContext().createPackageContext(
-                    mInstrumentation.getTargetContext().createPackageContext("android", 0)) + 1;
+                    "android", 0);
+            return context.getResources().getDimensionPixelSize(
+                    getSystemDimensionResId(context, "config_backGestureInset")) + 1;
         } catch (PackageManager.NameNotFoundException e) {
             fail("Can't get edge sensitivity: " + e);
             return 0;