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 17package com.android.setupwizardlib; 18 19import static org.junit.Assert.assertNotNull; 20import static org.junit.Assert.assertNull; 21import static org.junit.Assert.assertSame; 22import static org.junit.Assert.assertTrue; 23import static org.junit.Assert.fail; 24 25import android.content.Context; 26import android.support.test.InstrumentationRegistry; 27import android.support.test.filters.SmallTest; 28import android.support.test.runner.AndroidJUnit4; 29import android.view.LayoutInflater; 30import android.view.View; 31import android.widget.TextView; 32 33import com.android.setupwizardlib.template.HeaderMixin; 34import com.android.setupwizardlib.test.R; 35 36import org.junit.Before; 37import org.junit.Test; 38import org.junit.runner.RunWith; 39 40@RunWith(AndroidJUnit4.class) 41@SmallTest 42public class TemplateLayoutTest { 43 44 private Context mContext; 45 46 @Before 47 public void setUp() throws Exception { 48 mContext = InstrumentationRegistry.getContext(); 49 } 50 51 @Test 52 public void testAddView() { 53 TemplateLayout layout = new TemplateLayout(mContext, R.layout.test_template, 54 R.id.suw_layout_content); 55 TextView tv = new TextView(mContext); 56 tv.setId(R.id.test_view_id); 57 layout.addView(tv); 58 View view = layout.findViewById(R.id.test_view_id); 59 assertSame("The view added should be the same text view", tv, view); 60 } 61 62 @Test 63 public void testInflateFromXml() { 64 LayoutInflater inflater = LayoutInflater.from(mContext); 65 TemplateLayout layout = 66 (TemplateLayout) inflater.inflate(R.layout.test_template_layout, null); 67 View content = layout.findViewById(R.id.test_content); 68 assertTrue("@id/test_content should be a TextView", content instanceof TextView); 69 } 70 71 @Test 72 public void testTemplate() { 73 TemplateLayout layout = new TemplateLayout(mContext, R.layout.test_template, 74 R.id.suw_layout_content); 75 View templateView = layout.findViewById(R.id.test_template_view); 76 assertNotNull("@id/test_template_view should exist in template", templateView); 77 78 TextView tv = new TextView(mContext); 79 tv.setId(R.id.test_view_id); 80 layout.addView(tv); 81 82 templateView = layout.findViewById(R.id.test_template_view); 83 assertNotNull("@id/test_template_view should exist in template", templateView); 84 View contentView = layout.findViewById(R.id.test_view_id); 85 assertSame("The view added should be the same text view", tv, contentView); 86 } 87 88 @Test 89 public void testNoTemplate() { 90 try { 91 new TemplateLayout(mContext, 0, 0); 92 fail("Inflating TemplateLayout without template should throw exception"); 93 } catch (IllegalArgumentException e) { 94 // Expected IllegalArgumentException 95 } 96 } 97 98 @Test 99 public void testGetMixin() { 100 TemplateLayout layout = new TemplateLayout(mContext, R.layout.test_template, 101 R.id.suw_layout_content); 102 final HeaderMixin mixin = layout.getMixin(HeaderMixin.class); 103 assertNull("getMixin for a mixin that doesn't exist should return null", mixin); 104 } 105} 106