NewApiTest.java revision 4d4979490e1fa374c0d7f3599fed0a9e83a579d0 
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
14package android.databinding.testapp;
15
16import android.databinding.DataBinderTrojan;
17import android.databinding.testapp.databinding.NewApiLayoutBinding;
18
19import android.os.Build;
20import android.test.UiThreadTest;
21import android.view.View;
22import android.widget.TextView;
23
24import java.util.ArrayList;
25
26public 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