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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.setupwizardlib.test;
     18 
     19 import static org.junit.Assert.assertEquals;
     20 import static org.junit.Assert.assertNotNull;
     21 import static org.junit.Assert.assertTrue;
     22 
     23 import android.content.Context;
     24 import android.graphics.drawable.Drawable;
     25 import android.graphics.drawable.InsetDrawable;
     26 import android.os.Build;
     27 import android.support.test.InstrumentationRegistry;
     28 import android.support.test.filters.SmallTest;
     29 import android.support.test.runner.AndroidJUnit4;
     30 import android.support.v7.widget.RecyclerView;
     31 import android.view.ContextThemeWrapper;
     32 import android.view.LayoutInflater;
     33 import android.view.View;
     34 import android.view.ViewGroup;
     35 
     36 import com.android.setupwizardlib.SetupWizardPreferenceLayout;
     37 
     38 import org.junit.Before;
     39 import org.junit.Test;
     40 import org.junit.runner.RunWith;
     41 
     42 @RunWith(AndroidJUnit4.class)
     43 @SmallTest
     44 public class SetupWizardPreferenceLayoutTest {
     45 
     46     private Context mContext;
     47 
     48     @Before
     49     public void setUp() throws Exception {
     50         mContext = new ContextThemeWrapper(InstrumentationRegistry.getContext(),
     51                 R.style.SuwThemeMaterial_Light);
     52     }
     53 
     54     @Test
     55     public void testDefaultTemplate() {
     56         SetupWizardPreferenceLayout layout = new SetupWizardPreferenceLayout(mContext);
     57         assertPreferenceTemplateInflated(layout);
     58     }
     59 
     60     @Test
     61     public void testGetRecyclerView() {
     62         SetupWizardPreferenceLayout layout = new SetupWizardPreferenceLayout(mContext);
     63         assertPreferenceTemplateInflated(layout);
     64         assertNotNull("getRecyclerView should not be null", layout.getRecyclerView());
     65     }
     66 
     67     @Test
     68     public void testOnCreateRecyclerView() {
     69         SetupWizardPreferenceLayout layout = new SetupWizardPreferenceLayout(mContext);
     70         assertPreferenceTemplateInflated(layout);
     71         final RecyclerView recyclerView = layout.onCreateRecyclerView(LayoutInflater.from(mContext),
     72                 layout, null /* savedInstanceState */);
     73         assertNotNull("RecyclerView created should not be null", recyclerView);
     74     }
     75 
     76     @Test
     77     public void testDividerInset() {
     78         SetupWizardPreferenceLayout layout = new SetupWizardPreferenceLayout(mContext);
     79         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
     80             layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR);
     81         }
     82         assertPreferenceTemplateInflated(layout);
     83 
     84         layout.addView(layout.onCreateRecyclerView(LayoutInflater.from(mContext), layout,
     85                 null /* savedInstanceState */));
     86 
     87         layout.setDividerInset(10);
     88         assertEquals("Divider inset should be 10", 10, layout.getDividerInset());
     89 
     90         final Drawable divider = layout.getDivider();
     91         assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable);
     92     }
     93 
     94     private void assertPreferenceTemplateInflated(SetupWizardPreferenceLayout layout) {
     95         View contentContainer = layout.findViewById(R.id.suw_layout_content);
     96         assertTrue("@id/suw_layout_content should be a ViewGroup",
     97                 contentContainer instanceof ViewGroup);
     98 
     99         assertNotNull("Header text view should not be null",
    100                 layout.findManagedViewById(R.id.suw_layout_title));
    101         assertNotNull("Decoration view should not be null",
    102                 layout.findManagedViewById(R.id.suw_layout_decor));
    103     }
    104 }
    105