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      1 /*
      2  * Copyright (C) 2017 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.template;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 
     21 import static org.junit.Assert.assertEquals;
     22 import static org.junit.Assert.assertSame;
     23 import static org.mockito.Matchers.eq;
     24 import static org.mockito.Mockito.doReturn;
     25 import static org.mockito.Mockito.spy;
     26 
     27 import android.content.Context;
     28 import android.content.res.XmlResourceParser;
     29 import android.graphics.Color;
     30 import android.graphics.drawable.BitmapDrawable;
     31 import android.graphics.drawable.ColorDrawable;
     32 import android.graphics.drawable.Drawable;
     33 import android.support.test.InstrumentationRegistry;
     34 import android.support.test.filters.SmallTest;
     35 import android.support.test.runner.AndroidJUnit4;
     36 import android.util.Xml;
     37 import android.view.View;
     38 import android.widget.ImageView;
     39 
     40 import com.android.setupwizardlib.TemplateLayout;
     41 import com.android.setupwizardlib.test.R;
     42 
     43 import org.junit.Before;
     44 import org.junit.Test;
     45 import org.junit.runner.RunWith;
     46 import org.xmlpull.v1.XmlPullParserException;
     47 
     48 import java.io.IOException;
     49 
     50 @RunWith(AndroidJUnit4.class)
     51 @SmallTest
     52 public class IconMixinTest {
     53 
     54     private Context mContext;
     55     private TemplateLayout mTemplateLayout;
     56     private ImageView mIconView;
     57 
     58     @Before
     59     public void setUp() {
     60         mContext = InstrumentationRegistry.getContext();
     61         mTemplateLayout = spy(new TemplateLayout(mContext, R.layout.test_template,
     62                 R.id.suw_layout_content));
     63 
     64         mIconView = new ImageView(mContext);
     65         doReturn(mIconView).when(mTemplateLayout).findManagedViewById(eq(R.id.suw_layout_icon));
     66     }
     67 
     68     @Test
     69     public void testGetIconView() {
     70         IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
     71         assertSame(mIconView, mixin.getView());
     72     }
     73 
     74     @Test
     75     public void testSetIcon() {
     76         final ColorDrawable drawable = new ColorDrawable(Color.CYAN);
     77         IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
     78         mixin.setIcon(drawable);
     79 
     80         assertSame(drawable, mIconView.getDrawable());
     81         assertEquals(View.VISIBLE, mIconView.getVisibility());
     82     }
     83 
     84     @Test
     85     public void setIcon_resourceId_shouldSetIcon() {
     86         int icon = android.R.drawable.ic_menu_add;
     87         IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
     88         mixin.setIcon(icon);
     89 
     90         Drawable drawable = mIconView.getDrawable();
     91         assertThat(drawable).isInstanceOf(BitmapDrawable.class);
     92         assertEquals(View.VISIBLE, mIconView.getVisibility());
     93     }
     94 
     95     @Test
     96     public void setIcon_shouldSetVisibilityToGone_whenIconIsNull() {
     97         IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
     98         mixin.setIcon(null);
     99 
    100         assertEquals(View.GONE, mIconView.getVisibility());
    101     }
    102 
    103     @Test
    104     public void testGetIcon() {
    105         final ColorDrawable drawable = new ColorDrawable(Color.BLUE);
    106         mIconView.setImageDrawable(drawable);
    107 
    108         IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
    109         assertSame(drawable, mixin.getIcon());
    110     }
    111 
    112     @SuppressWarnings("ResourceType")  // Needed to create attribute set from layout XML.
    113     @Test
    114     public void testSetIconFromXml() throws IOException, XmlPullParserException {
    115         final XmlResourceParser parser =
    116                 mContext.getResources().getXml(R.layout.test_mixin_attributes);
    117         while (!TemplateLayout.class.getName().equals(parser.getName())) {
    118             parser.next();
    119         }
    120         new IconMixin(mTemplateLayout, Xml.asAttributeSet(parser), 0);
    121 
    122         // Check that the bitmaps themselves are equal because BitmapDrawable does not implement
    123         // equals()
    124         final BitmapDrawable expected = (BitmapDrawable) mContext.getResources()
    125                 .getDrawable(android.R.drawable.ic_menu_add);
    126         final BitmapDrawable actual = (BitmapDrawable) mIconView.getDrawable();
    127         assertEquals(expected.getBitmap(), actual.getBitmap());
    128         assertEquals(View.VISIBLE, mIconView.getVisibility());
    129     }
    130 
    131     @Test
    132     public void setContentDescription_shouldSetContentDescriptionOnIconView() {
    133         IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
    134         mixin.setContentDescription("hello world");
    135         assertThat(mIconView.getContentDescription()).isEqualTo("hello world");
    136     }
    137 
    138     @Test
    139     public void getContentDescription_shouldReturnContentDescriptionFromView() {
    140         IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
    141         mIconView.setContentDescription("aloha");
    142         assertThat(mixin.getContentDescription()).isEqualTo("aloha");
    143     }
    144 }
    145