ab45bdf67a
Propagate the recycler view notifications notifyItem{Changed/Removed/Inserted} in ItemHierarchy so that recycler view animations can be used with ItemHierarchy more easily. Test: ./gradlew connectedAndroidTest test Bug: 36388000 Change-Id: I583952044995b174baec2610422611f6d40a9a11
201 lines
7 KiB
Java
201 lines
7 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.setupwizardlib.test;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertSame;
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import static org.junit.Assert.assertTrue;
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import static org.mockito.Matchers.eq;
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import static org.mockito.Mockito.inOrder;
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import static org.mockito.Mockito.verify;
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import android.content.Context;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.ShapeDrawable;
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import android.support.test.InstrumentationRegistry;
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import android.support.test.filters.SmallTest;
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import android.support.test.runner.AndroidJUnit4;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.FrameLayout;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.android.setupwizardlib.R;
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import com.android.setupwizardlib.items.Item;
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import com.android.setupwizardlib.items.ItemHierarchy.Observer;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.InOrder;
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import org.mockito.Mock;
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import org.mockito.MockitoAnnotations;
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@RunWith(AndroidJUnit4.class)
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@SmallTest
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public class ItemTest {
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private TextView mTitleView;
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private TextView mSummaryView;
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private ImageView mIconView;
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private FrameLayout mIconContainer;
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@Mock
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private Observer mObserver;
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@Before
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public void setUp() {
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MockitoAnnotations.initMocks(this);
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}
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@Test
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public void testOnBindView() {
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Item item = new Item();
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item.setTitle("TestTitle");
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item.setSummary("TestSummary");
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Drawable icon = new ShapeDrawable();
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icon.setLevel(4);
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item.setIcon(icon);
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View view = createLayout();
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mIconView.setImageLevel(1);
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Drawable recycledIcon = new ShapeDrawable();
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mIconView.setImageDrawable(recycledIcon);
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item.onBindView(view);
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assertEquals("Title should be \"TestTitle\"", "TestTitle", mTitleView.getText().toString());
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assertEquals("Summary should be \"TestSummary\"", "TestSummary",
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mSummaryView.getText().toString());
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assertSame("Icon should be the icon shape drawable", icon, mIconView.getDrawable());
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assertEquals("Recycled icon level should not change", 1, recycledIcon.getLevel());
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assertEquals("Icon should be level 4", 4, icon.getLevel());
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}
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@Test
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public void testSingleLineItem() {
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Item item = new Item();
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item.setTitle("TestTitle");
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View view = createLayout();
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item.onBindView(view);
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assertEquals("Title should be \"TestTitle\"", "TestTitle", mTitleView.getText().toString());
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assertEquals("Summary should be gone", View.GONE, mSummaryView.getVisibility());
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assertEquals("IconContainer should be gone", View.GONE, mIconContainer.getVisibility());
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}
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@Test
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public void testProperties() {
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Item item = new Item();
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item.registerObserver(mObserver);
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final InOrder inOrder = inOrder(mObserver);
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item.setTitle("TestTitle");
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inOrder.verify(mObserver).onItemRangeChanged(eq(item), eq(0), eq(1));
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item.setSummary("TestSummary");
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inOrder.verify(mObserver).onItemRangeChanged(eq(item), eq(0), eq(1));
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item.setEnabled(false);
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inOrder.verify(mObserver).onItemRangeChanged(eq(item), eq(0), eq(1));
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ShapeDrawable icon = new ShapeDrawable();
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item.setIcon(icon);
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inOrder.verify(mObserver).onItemRangeChanged(eq(item), eq(0), eq(1));
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item.setId(12345);
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item.setLayoutResource(56789);
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inOrder.verify(mObserver).onItemRangeChanged(eq(item), eq(0), eq(1));
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assertEquals("Title should be \"TestTitle\"", "TestTitle", item.getTitle());
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assertEquals("Summary should be \"TestSummary\"", "TestSummary", item.getSummary());
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assertFalse("Enabled should be false", item.isEnabled());
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assertSame("Icon should be same as set", icon, item.getIcon());
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assertEquals("ID should be 12345", 12345, item.getId());
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assertEquals("Layout resource should be 56789", 56789, item.getLayoutResource());
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}
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@Test
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public void testDefaultValues() {
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Item item = new Item();
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assertNull("Default title should be null", item.getTitle());
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assertNull("Default summary should be null", item.getSummary());
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assertNull("Default icon should be null", item.getIcon());
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assertTrue("Default enabled should be true", item.isEnabled());
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assertEquals("Default ID should be 0", 0, item.getId());
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assertEquals("Default layout resource should be R.layout.suw_items_text",
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R.layout.suw_items_default, item.getLayoutResource());
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assertTrue("Default visible should be true", item.isVisible());
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}
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@Test
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public void testHierarchyImplementation() {
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Item item = new Item();
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item.setId(12345);
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assertEquals("getCount should be 1", 1, item.getCount());
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assertSame("getItemAt should return itself", item, item.getItemAt(0));
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assertSame("findItemById with same ID should return itself", item,
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item.findItemById(12345));
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assertNull("findItemById with different ID should return null", item.findItemById(34567));
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}
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@Test
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public void testVisible() {
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Item item = new Item();
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item.registerObserver(mObserver);
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item.setVisible(false);
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assertFalse("Item should not be visible", item.isVisible());
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assertEquals("Item count should be 0 when not visible", 0, item.getCount());
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verify(mObserver).onItemRangeRemoved(eq(item), eq(0), eq(1));
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item.setVisible(true);
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verify(mObserver).onItemRangeInserted(eq(item), eq(0), eq(1));
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}
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private ViewGroup createLayout() {
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Context context = InstrumentationRegistry.getContext();
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ViewGroup root = new FrameLayout(context);
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mTitleView = new TextView(context);
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mTitleView.setId(R.id.suw_items_title);
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root.addView(mTitleView);
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mSummaryView = new TextView(context);
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mSummaryView.setId(R.id.suw_items_summary);
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root.addView(mSummaryView);
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mIconContainer = new FrameLayout(context);
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mIconContainer.setId(R.id.suw_items_icon_container);
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root.addView(mIconContainer);
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mIconView = new ImageView(context);
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mIconView.setId(R.id.suw_items_icon);
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mIconContainer.addView(mIconView);
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return root;
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}
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}
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