| /* |
| * 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.assertNotNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.InsetDrawable; |
| import android.os.Build; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.support.v7.widget.RecyclerView; |
| import android.support.v7.widget.RecyclerView.Adapter; |
| import android.support.v7.widget.RecyclerView.ViewHolder; |
| import android.view.ContextThemeWrapper; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.MeasureSpec; |
| import android.view.ViewGroup; |
| |
| import com.android.setupwizardlib.SetupWizardRecyclerLayout; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class SetupWizardRecyclerLayoutTest { |
| |
| private Context mContext; |
| |
| @Before |
| public void setUp() throws Exception { |
| mContext = new ContextThemeWrapper(InstrumentationRegistry.getContext(), |
| R.style.SuwThemeMaterial_Light); |
| } |
| |
| @Test |
| public void testDefaultTemplate() { |
| SetupWizardRecyclerLayout layout = new SetupWizardRecyclerLayout(mContext); |
| assertRecyclerTemplateInflated(layout); |
| } |
| |
| @Test |
| public void testInflateFromXml() { |
| LayoutInflater inflater = LayoutInflater.from(mContext); |
| SetupWizardRecyclerLayout layout = (SetupWizardRecyclerLayout) |
| inflater.inflate(R.layout.test_recycler_layout, null); |
| assertRecyclerTemplateInflated(layout); |
| } |
| |
| @Test |
| public void testGetRecyclerView() { |
| SetupWizardRecyclerLayout layout = new SetupWizardRecyclerLayout(mContext); |
| assertRecyclerTemplateInflated(layout); |
| assertNotNull("getRecyclerView should not be null", layout.getRecyclerView()); |
| } |
| |
| @Test |
| public void testAdapter() { |
| SetupWizardRecyclerLayout layout = new SetupWizardRecyclerLayout(mContext); |
| assertRecyclerTemplateInflated(layout); |
| |
| final Adapter adapter = createTestAdapter(1); |
| layout.setAdapter(adapter); |
| |
| final Adapter gotAdapter = layout.getAdapter(); |
| // Note: The wrapped adapter should be returned, not the HeaderAdapter. |
| assertSame("Adapter got from SetupWizardLayout should be same as set", |
| adapter, gotAdapter); |
| } |
| |
| @Test |
| public void testLayout() { |
| SetupWizardRecyclerLayout layout = new SetupWizardRecyclerLayout(mContext); |
| assertRecyclerTemplateInflated(layout); |
| |
| layout.setAdapter(createTestAdapter(3)); |
| |
| layout.measure( |
| MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY), |
| MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY)); |
| layout.layout(0, 0, 500, 500); |
| // Test that the layout code doesn't crash. |
| } |
| |
| @Test |
| public void testDividerInsetLegacy() { |
| SetupWizardRecyclerLayout layout = new SetupWizardRecyclerLayout(mContext); |
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { |
| layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| } |
| assertRecyclerTemplateInflated(layout); |
| |
| layout.setDividerInset(10); |
| assertEquals("Divider inset should be 10", 10, layout.getDividerInset()); |
| |
| final Drawable divider = layout.getDivider(); |
| assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable); |
| } |
| |
| @Test |
| public void testDividerInsets() { |
| SetupWizardRecyclerLayout layout = new SetupWizardRecyclerLayout(mContext); |
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { |
| layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| } |
| assertRecyclerTemplateInflated(layout); |
| |
| layout.setDividerInsets(10, 15); |
| assertEquals("Divider inset start should be 10", 10, layout.getDividerInsetStart()); |
| assertEquals("Divider inset end should be 15", 15, layout.getDividerInsetEnd()); |
| |
| final Drawable divider = layout.getDivider(); |
| assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable); |
| } |
| |
| @Test |
| public void testTemplateWithNoRecyclerView() { |
| try { |
| new SetupWizardRecyclerLayout( |
| mContext, |
| R.layout.suw_glif_template, |
| R.id.suw_recycler_view); |
| fail("Creating SetupWizardRecyclerLayout with no recycler view should throw exception"); |
| } catch (Exception e) { |
| // pass |
| } |
| } |
| |
| private void assertRecyclerTemplateInflated(SetupWizardRecyclerLayout layout) { |
| View recyclerView = layout.findViewById(R.id.suw_recycler_view); |
| assertTrue("@id/suw_recycler_view should be a RecyclerView", |
| recyclerView instanceof RecyclerView); |
| |
| assertNotNull("Header text view should not be null", |
| layout.findManagedViewById(R.id.suw_layout_title)); |
| assertNotNull("Decoration view should not be null", |
| layout.findManagedViewById(R.id.suw_layout_decor)); |
| } |
| |
| private Adapter createTestAdapter(final int itemCount) { |
| return new Adapter() { |
| @Override |
| public ViewHolder onCreateViewHolder(ViewGroup parent, int position) { |
| return new ViewHolder(new View(parent.getContext())) {}; |
| } |
| |
| @Override |
| public void onBindViewHolder(ViewHolder viewHolder, int position) { |
| } |
| |
| @Override |
| public int getItemCount() { |
| return itemCount; |
| } |
| }; |
| } |
| } |