Merge "Load regulatory info from /data/misc" into oc-dr1-dev

src/com/android/settings/RegulatoryInfoDisplayActivity.java

@@ -20,15 +20,20 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.SystemProperties;
+import android.support.annotation.VisibleForTesting;
 import android.text.TextUtils;
 import android.view.Gravity;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import java.util.Locale;
+
 /**
  * {@link Activity} that displays regulatory information for the "Regulatory information"
  * preference item, and when "*#07#" is dialed on the Phone keypad. To enable this feature,
@@ -41,7 +46,12 @@ import android.widget.TextView;
  */
 public class RegulatoryInfoDisplayActivity extends Activity implements
         DialogInterface.OnDismissListener {
+
     private final String REGULATORY_INFO_RESOURCE = "regulatory_info";
+    private static final String DEFAULT_REGULATORY_INFO_FILEPATH =
+            "/data/misc/elabel/regulatory_info.png";
+    private static final String REGULATORY_INFO_FILEPATH_TEMPLATE =
+            "/data/misc/elabel/regulatory_info_%s.png";
 
     /**
      * Display the regulatory info graphic in a dialog window.
@@ -60,7 +70,18 @@ public class RegulatoryInfoDisplayActivity extends Activity implements
                 .setOnDismissListener(this);
 
         boolean regulatoryInfoDrawableExists = false;
-        int resId = getResourceId();
+
+        final String regulatoryInfoFile = getRegulatoryInfoImageFileName();
+        final Bitmap regulatoryInfoBitmap = BitmapFactory.decodeFile(regulatoryInfoFile);
+
+        if (regulatoryInfoBitmap != null) {
+            regulatoryInfoDrawableExists = true;
+        }
+
+        int resId = 0;
+        if (!regulatoryInfoDrawableExists) {
+            resId = getResourceId();
+        }
         if (resId != 0) {
             try {
                 Drawable d = getDrawable(resId);
@@ -77,8 +98,12 @@ public class RegulatoryInfoDisplayActivity extends Activity implements
 
         if (regulatoryInfoDrawableExists) {
             View view = getLayoutInflater().inflate(R.layout.regulatory_info, null);
-            ImageView image = (ImageView) view.findViewById(R.id.regulatoryInfo);
-            image.setImageResource(resId);
+            ImageView image = view.findViewById(R.id.regulatoryInfo);
+            if (regulatoryInfoBitmap != null) {
+                image.setImageBitmap(regulatoryInfoBitmap);
+            } else {
+                image.setImageResource(resId);
+            }
             builder.setView(view);
             builder.show();
         } else if (regulatoryText.length() > 0) {
@@ -99,7 +124,7 @@ public class RegulatoryInfoDisplayActivity extends Activity implements
                 REGULATORY_INFO_RESOURCE, "drawable", getPackageName());
 
         // When hardware sku property exists, use regulatory_info_<sku> resource if valid.
-        String sku = SystemProperties.get("ro.boot.hardware.sku", "");
+        final String sku = getSku();
         if (!TextUtils.isEmpty(sku)) {
             String regulatory_info_res = REGULATORY_INFO_RESOURCE + "_" + sku.toLowerCase();
             int id = getResources().getIdentifier(
@@ -115,4 +140,20 @@ public class RegulatoryInfoDisplayActivity extends Activity implements
     public void onDismiss(DialogInterface dialog) {
         finish();   // close the activity
     }
+
+    @VisibleForTesting
+    public static String getSku() {
+        return SystemProperties.get("ro.boot.hardware.sku", "");
+    }
+
+    @VisibleForTesting
+    public static String getRegulatoryInfoImageFileName() {
+        final String sku = getSku();
+        if (TextUtils.isEmpty(sku)) {
+            return DEFAULT_REGULATORY_INFO_FILEPATH;
+        } else {
+            return String.format(Locale.US, REGULATORY_INFO_FILEPATH_TEMPLATE,
+                    sku.toLowerCase());
+        }
+    }
 }

tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java

@@ -16,6 +16,25 @@
 
 package com.android.settings;
 
+import android.app.Instrumentation;
+import android.app.UiAutomation;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ResolveInfo;
+import android.graphics.Bitmap;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.util.Log;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
 import static android.support.test.espresso.Espresso.onView;
 import static android.support.test.espresso.assertion.ViewAssertions.matches;
 import static android.support.test.espresso.matcher.RootMatchers.isDialog;
@@ -23,28 +42,19 @@ import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
 import static android.support.test.espresso.matcher.ViewMatchers.withId;
 import static junit.framework.Assert.fail;
 
-import android.app.Instrumentation;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class RegulatoryInfoDisplayActivityTest {
+    private static final String TAG = "RegulatoryInfoTest";
 
     private Instrumentation mInstrumentation;
     private Intent mRegulatoryInfoIntent;
+    private UiAutomation mUiAutomation;
 
     @Before
     public void setUp() {
         mInstrumentation = InstrumentationRegistry.getInstrumentation();
+        mUiAutomation = InstrumentationRegistry.getInstrumentation().getUiAutomation();
         mRegulatoryInfoIntent = new Intent("android.settings.SHOW_REGULATORY_INFO")
                 .addCategory(Intent.CATEGORY_DEFAULT)
                 .setPackage(mInstrumentation.getTargetContext().getPackageName());
@@ -88,4 +98,55 @@ public class RegulatoryInfoDisplayActivityTest {
                 .check(matches(isDisplayed()));
     }
 
+    @Test
+    public void launchRegulatoryInfo_withInfoImage_shouldDisplay() throws IOException {
+        // TODO: Remove "setenforce 0" when selinux rules is updated to give read permission for
+        // regulatory info.
+        mUiAutomation.executeShellCommand("setenforce 0");
+
+        final boolean tempFileCreated = ensureRegulatoryInfoImageExists();
+        try {
+            final Context context = mInstrumentation.getTargetContext();
+            final boolean hasRegulatoryInfo = context.getResources()
+                    .getBoolean(R.bool.config_show_regulatory_info);
+
+            if (!hasRegulatoryInfo) {
+                return;
+            }
+            // Launch intent
+            mInstrumentation.startActivitySync(mRegulatoryInfoIntent);
+
+            onView(withId(R.id.regulatoryInfo))
+                    .inRoot(isDialog())
+                    .check(matches(isDisplayed()));
+        } finally {
+            if (tempFileCreated) {
+                final String filename =
+                        RegulatoryInfoDisplayActivity.getRegulatoryInfoImageFileName();
+                new File(filename).delete();
+                Log.d(TAG, "Deleting temp file " + filename);
+            }
+        }
+    }
+
+    /**
+     * Ensures regulatory label image exists on disk.
+     *
+     * @return true if a test image is created.
+     */
+    private boolean ensureRegulatoryInfoImageExists() throws IOException {
+        final String filename = RegulatoryInfoDisplayActivity.getRegulatoryInfoImageFileName();
+        if (new File(filename).exists()) {
+            return false;
+        }
+        Log.d(TAG, "Creating temp file " + filename);
+        final Bitmap bitmap = Bitmap.createBitmap(400 /* width */, 400 /* height */,
+                Bitmap.Config.ARGB_8888);
+        final FileOutputStream out = new FileOutputStream(filename);
+        bitmap.compress(Bitmap.CompressFormat.PNG, 100 /* quality */, out);
+        out.close();
+        return true;
+    }
+
+
 }