com/android/setupwizardlib/test/ItemInflaterTest.java

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.setupwizardlib.test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import android.support.test.InstrumentationRegistry;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import com.android.setupwizardlib.items.Item;
import com.android.setupwizardlib.items.ItemGroup;
import com.android.setupwizardlib.items.ItemHierarchy;
import com.android.setupwizardlib.items.ItemInflater;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)
@SmallTest
public class ItemInflaterTest {

  @Test
  public void testDefaultPackage() {
    ItemInflater inflater = new ItemInflater(InstrumentationRegistry.getContext());
    assertEquals(
        "Default package should be the one containing Item class",
        "com.android.setupwizardlib.items.",
        inflater.getDefaultPackage());
  }

  @Test
  public void testInflate() {
    ItemInflater inflater = new ItemInflater(InstrumentationRegistry.getContext());
    ItemHierarchy item = inflater.inflate(R.xml.test_items);
    assertTrue("Inflated item should be ItemGroup", item instanceof ItemGroup);
    ItemGroup itemGroup = (ItemGroup) item;

    Item child0 = (Item) itemGroup.getItemAt(0);
    Item child1 = (Item) itemGroup.getItemAt(1);
    assertEquals("Title of first child should be Title1", "Title1", child0.getTitle());
    assertEquals("ID of second child should be test_item_2", R.id.test_item_2, child1.getId());
    assertEquals("Summary of second child should be Summary2", "Summary2", child1.getSummary());
  }
}