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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  * Licensed under the Apache License, Version 2.0 (the "License");
      4  * you may not use this file except in compliance with the License.
      5  * You may obtain a copy of the License at
      6  *      http://www.apache.org/licenses/LICENSE-2.0
      7  * Unless required by applicable law or agreed to in writing, software
      8  * distributed under the License is distributed on an "AS IS" BASIS,
      9  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     10  * See the License for the specific language governing permissions and
     11  * limitations under the License.
     12  */
     13 
     14 package android.databinding.testapp;
     15 
     16 import android.databinding.DataBinderTrojan;
     17 import android.databinding.testapp.databinding.NewApiLayoutBinding;
     18 
     19 import android.os.Build;
     20 import android.test.UiThreadTest;
     21 import android.view.View;
     22 import android.widget.TextView;
     23 
     24 import java.util.ArrayList;
     25 
     26 public class NewApiTest extends BaseDataBinderTest<NewApiLayoutBinding> {
     27     public NewApiTest() {
     28         super(NewApiLayoutBinding.class);
     29     }
     30 
     31     @Override
     32     protected void setUp() throws Exception {
     33         super.setUp();
     34     }
     35 
     36     @UiThreadTest
     37     public void testSetElevation() {
     38         initBinder();
     39         mBinder.setElevation(3);
     40         mBinder.setName("foo");
     41         mBinder.setChildren(new ArrayList<View>());
     42         mBinder.executePendingBindings();
     43         assertEquals("foo", mBinder.textView.getText().toString());
     44         assertEquals(3f, mBinder.textView.getElevation());
     45     }
     46 
     47     @UiThreadTest
     48     public void testSetElevationOlderAPI() {
     49         initBinder();
     50         DataBinderTrojan.setBuildSdkInt(1);
     51         try {
     52             TextView textView = mBinder.textView;
     53             float originalElevation = textView.getElevation();
     54             mBinder.setElevation(3);
     55             mBinder.setName("foo2");
     56             mBinder.executePendingBindings();
     57             assertEquals("foo2", textView.getText().toString());
     58             assertEquals(originalElevation, textView.getElevation());
     59         } finally {
     60             DataBinderTrojan.setBuildSdkInt(Build.VERSION.SDK_INT);
     61         }
     62     }
     63 
     64     @UiThreadTest
     65     public void testGeneric() {
     66         initBinder();
     67         ArrayList<View> views = new ArrayList<>();
     68         mBinder.setChildren(views);
     69         mBinder.executePendingBindings();
     70         assertEquals(1, views.size());
     71         assertSame(mBinder.textView, views.get(0));
     72     }
     73 
     74     @UiThreadTest
     75     public void testGenericOlderApi() {
     76         initBinder();
     77         DataBinderTrojan.setBuildSdkInt(1);
     78         try {
     79             ArrayList<View> views = new ArrayList<>();
     80             mBinder.setChildren(views);
     81             mBinder.executePendingBindings();
     82             // we should not call the api on older platforms.
     83             assertEquals(0, views.size());
     84         } finally {
     85             DataBinderTrojan.setBuildSdkInt(Build.VERSION.SDK_INT);
     86         }
     87     }
     88 }
     89