Add erase eSIMs choice into factory reset

This CL add a check box for eSIM enabled devices to reset eSIM data
during factory reset of the phone.

Bug: 37255419
Test: Included
Change-Id: Ic98974726a515b0a350b73a33093460a63c1fb8a

tests/robotests/src/com/android/settings/MasterClearTest.java

@@ -17,36 +17,97 @@
 package com.android.settings;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
+import static org.robolectric.Shadows.shadowOf;
 
+import android.app.Activity;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.CheckBox;
 import android.widget.LinearLayout;
 import android.widget.ScrollView;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.robolectric.Robolectric;
 import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowActivity;
+
+
 
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class MasterClearTest {
+
+    @Mock
     private MasterClear mMasterClear;
     @Mock
     private ScrollView mScrollView;
     @Mock
     private LinearLayout mLinearLayout;
+    private ShadowActivity mShadowActivity;
+    private Activity mActivity;
+    private View mContentView;
+
+    private class ActivityForTest extends SettingsActivity {
+        private Bundle mArgs;
+
+        @Override
+        public void startPreferencePanel(Fragment caller, String fragmentClass, Bundle args,
+            int titleRes, CharSequence titleText, Fragment resultTo, int resultRequestCode) {
+            mArgs = args;
+        }
+
+        public Bundle getArgs() {
+            return mArgs;
+        }
+    }
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        mMasterClear = new MasterClear();
+        mMasterClear = spy(new MasterClear());
+        mActivity = Robolectric.setupActivity(Activity.class);
+        mShadowActivity = shadowOf(mActivity);
+        mContentView = LayoutInflater.from(mActivity).inflate(R.layout.master_clear, null);
 
         // Make scrollView only have one child
         when(mScrollView.getChildAt(0)).thenReturn(mLinearLayout);
         when(mScrollView.getChildCount()).thenReturn(1);
     }
 
+    @Test
+    public void testShowFinalConfirmation_EraseEsimChecked() {
+        ActivityForTest testActivity = new ActivityForTest();
+        when(mMasterClear.getActivity()).thenReturn(testActivity);
+
+        mMasterClear.mEsimStorage = (CheckBox) mContentView.findViewById(R.id.erase_esim);
+        mMasterClear.mExternalStorage = (CheckBox) mContentView.findViewById(R.id.erase_external);
+        mMasterClear.mEsimStorage.setChecked(true);
+        mMasterClear.showFinalConfirmation();
+        assertThat(testActivity.getArgs().getBoolean(MasterClear.ERASE_ESIMS_EXTRA, false))
+                .isTrue();
+    }
+
+    @Test
+    public void testShowFinalConfirmation_EraseEsimUnchecked() {
+        ActivityForTest testActivity = new ActivityForTest();
+        when(mMasterClear.getActivity()).thenReturn(testActivity);
+
+        mMasterClear.mEsimStorage = (CheckBox) mContentView.findViewById(R.id.erase_esim);
+        mMasterClear.mExternalStorage = (CheckBox) mContentView.findViewById(R.id.erase_external);
+        mMasterClear.mEsimStorage.setChecked(false);
+        mMasterClear.showFinalConfirmation();
+        assertThat(testActivity.getArgs().getBoolean(MasterClear.ERASE_ESIMS_EXTRA, true))
+                .isFalse();
+    }
+
     @Test
     public void testHasReachedBottom_NotScrollDown_returnFalse() {
         initScrollView(100, 0, 200);