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