AbsSpinnerBindingAdapterTest.java revision 4d4979490e1fa374c0d7f3599fed0a9e83a579d0 
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 */
16package android.databinding.testapp;
17
18import android.databinding.testapp.databinding.AbsSpinnerAdapterTestBinding;
19import android.databinding.testapp.vo.AbsSpinnerBindingObject;
20
21import android.os.Build;
22import android.widget.Spinner;
23import android.widget.SpinnerAdapter;
24
25public class AbsSpinnerBindingAdapterTest
26        extends BindingAdapterTestBase<AbsSpinnerAdapterTestBinding, AbsSpinnerBindingObject> {
27
28    Spinner mView;
29
30    public AbsSpinnerBindingAdapterTest() {
31        super(AbsSpinnerAdapterTestBinding.class, AbsSpinnerBindingObject.class,
32                R.layout.abs_spinner_adapter_test);
33    }
34
35    @Override
36    protected void setUp() throws Exception {
37        super.setUp();
38        mView = mBinder.view;
39    }
40
41    public void testEntries() throws Throwable {
42        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
43            validateEntries();
44
45            changeValues();
46
47            validateEntries();
48        }
49    }
50
51    private void validateEntries() {
52        assertEquals(mBindingObject.getEntries().length, mView.getAdapter().getCount());
53        CharSequence[] entries = mBindingObject.getEntries();
54        SpinnerAdapter adapter = mView.getAdapter();
55        for (int i = 0; i < entries.length; i++) {
56            assertEquals(adapter.getItem(i), entries[i]);
57        }
58    }
59}
60