4860e4ee48
Test: make setup-wizard-lib Bug: 76692459 Change-Id: I40171e973d442b1a1815e9e7d7c2cc984cb38bac
178 lines
6.2 KiB
Java
178 lines
6.2 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.assertNotNull;
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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.junit.Assert.fail;
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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.InsetDrawable;
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import android.os.Build;
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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.ContextThemeWrapper;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.MeasureSpec;
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import android.view.ViewGroup;
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import androidx.recyclerview.widget.RecyclerView;
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import androidx.recyclerview.widget.RecyclerView.Adapter;
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import com.android.setupwizardlib.GlifRecyclerLayout;
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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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@RunWith(AndroidJUnit4.class)
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@SmallTest
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public class GlifRecyclerLayoutTest {
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private Context mContext;
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@Before
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public void setUp() throws Exception {
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mContext = new ContextThemeWrapper(InstrumentationRegistry.getContext(),
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R.style.SuwThemeGlif_Light);
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}
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@Test
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public void testDefaultTemplate() {
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GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
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assertRecyclerTemplateInflated(layout);
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}
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@Test
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public void testInflateFromXml() {
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LayoutInflater inflater = LayoutInflater.from(mContext);
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GlifRecyclerLayout layout = (GlifRecyclerLayout)
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inflater.inflate(R.layout.test_glif_recycler_layout, null);
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assertRecyclerTemplateInflated(layout);
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}
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@Test
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public void testGetRecyclerView() {
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GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
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assertRecyclerTemplateInflated(layout);
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assertNotNull("getRecyclerView should not be null", layout.getRecyclerView());
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}
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@Test
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public void testAdapter() {
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GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
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assertRecyclerTemplateInflated(layout);
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final RecyclerView.Adapter adapter = createTestAdapter(1);
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layout.setAdapter(adapter);
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final RecyclerView.Adapter gotAdapter = layout.getAdapter();
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// Note: The wrapped adapter should be returned, not the HeaderAdapter.
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assertSame("Adapter got from GlifRecyclerLayout should be same as set",
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adapter, gotAdapter);
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}
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@Test
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public void testLayout() {
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GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
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assertRecyclerTemplateInflated(layout);
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layout.setAdapter(createTestAdapter(3));
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layout.measure(
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MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY),
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MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY));
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layout.layout(0, 0, 500, 500);
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// Test that the layout code doesn't crash.
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}
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@Test
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public void testDividerInsetLegacy() {
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GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR);
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}
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assertRecyclerTemplateInflated(layout);
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layout.setDividerInset(10);
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assertEquals("Divider inset should be 10", 10, layout.getDividerInset());
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final Drawable divider = layout.getDivider();
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assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable);
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}
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@Test
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public void testDividerInsets() {
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GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR);
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}
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assertRecyclerTemplateInflated(layout);
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layout.setDividerInsets(10, 15);
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assertEquals("Divider inset start should be 10", 10, layout.getDividerInsetStart());
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assertEquals("Divider inset end should be 15", 15, layout.getDividerInsetEnd());
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final Drawable divider = layout.getDivider();
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assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable);
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}
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@Test
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public void testTemplateWithNoRecyclerView() {
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try {
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new GlifRecyclerLayout(mContext, R.layout.suw_glif_template);
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fail("Creating GlifRecyclerLayout with no recycler view should throw exception");
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} catch (Exception e) {
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// pass
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}
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}
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private void assertRecyclerTemplateInflated(GlifRecyclerLayout layout) {
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View recyclerView = layout.findViewById(R.id.suw_recycler_view);
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assertTrue("@id/suw_recycler_view should be a RecyclerView",
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recyclerView instanceof RecyclerView);
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assertNotNull("Header text view should not be null",
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layout.findManagedViewById(R.id.suw_layout_title));
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assertNotNull("Icon view should not be null",
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layout.findManagedViewById(R.id.suw_layout_icon));
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}
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private Adapter createTestAdapter(final int itemCount) {
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return new RecyclerView.Adapter() {
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@Override
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public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int position) {
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return new RecyclerView.ViewHolder(new View(parent.getContext())) {};
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}
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@Override
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public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
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}
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@Override
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public int getItemCount() {
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return itemCount;
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}
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};
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}
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}
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