| /* |
| * Copyright (C) 2017 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.template; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.robolectric.RuntimeEnvironment.application; |
| |
| import android.annotation.SuppressLint; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.widget.Button; |
| |
| import com.android.setupwizardlib.TemplateLayout; |
| import com.android.setupwizardlib.robolectric.SuwLibRobolectricTestRunner; |
| import com.android.setupwizardlib.template.RequireScrollMixin.OnRequireScrollStateChangedListener; |
| import com.android.setupwizardlib.template.RequireScrollMixin.ScrollHandlingDelegate; |
| import com.android.setupwizardlib.view.NavigationBar; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.annotation.Config; |
| |
| @Config(sdk = { Config.OLDEST_SDK, Config.NEWEST_SDK }) |
| @RunWith(SuwLibRobolectricTestRunner.class) |
| public class RequireScrollMixinTest { |
| |
| @Mock |
| private TemplateLayout mTemplateLayout; |
| |
| @Mock |
| private ScrollHandlingDelegate mDelegate; |
| |
| private RequireScrollMixin mRequireScrollMixin; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| |
| doReturn(application).when(mTemplateLayout).getContext(); |
| mRequireScrollMixin = new RequireScrollMixin(mTemplateLayout); |
| mRequireScrollMixin.setScrollHandlingDelegate(mDelegate); |
| } |
| |
| @Test |
| public void testRequireScroll() { |
| mRequireScrollMixin.requireScroll(); |
| |
| verify(mDelegate).startListening(); |
| } |
| |
| @Test |
| public void testScrollStateChangedListener() { |
| OnRequireScrollStateChangedListener listener = |
| mock(OnRequireScrollStateChangedListener.class); |
| mRequireScrollMixin.setOnRequireScrollStateChangedListener(listener); |
| assertFalse("Scrolling should not be required initially", |
| mRequireScrollMixin.isScrollingRequired()); |
| |
| mRequireScrollMixin.notifyScrollabilityChange(true); |
| verify(listener).onRequireScrollStateChanged(true); |
| assertTrue("Scrolling should be required when there is more content below the fold", |
| mRequireScrollMixin.isScrollingRequired()); |
| |
| mRequireScrollMixin.notifyScrollabilityChange(false); |
| verify(listener).onRequireScrollStateChanged(false); |
| assertFalse("Scrolling should not be required after scrolling to bottom", |
| mRequireScrollMixin.isScrollingRequired()); |
| |
| // Once the user has scrolled to the bottom, they should not be forced to scroll down again |
| mRequireScrollMixin.notifyScrollabilityChange(true); |
| verifyNoMoreInteractions(listener); |
| |
| assertFalse("Scrolling should not be required after scrolling to bottom once", |
| mRequireScrollMixin.isScrollingRequired()); |
| |
| assertSame(listener, mRequireScrollMixin.getOnRequireScrollStateChangedListener()); |
| } |
| |
| @Test |
| public void testCreateOnClickListener() { |
| OnClickListener wrappedListener = mock(OnClickListener.class); |
| final OnClickListener onClickListener = |
| mRequireScrollMixin.createOnClickListener(wrappedListener); |
| |
| mRequireScrollMixin.notifyScrollabilityChange(true); |
| onClickListener.onClick(null); |
| |
| verify(wrappedListener, never()).onClick(any(View.class)); |
| verify(mDelegate).pageScrollDown(); |
| |
| mRequireScrollMixin.notifyScrollabilityChange(false); |
| onClickListener.onClick(null); |
| |
| verify(wrappedListener).onClick(any(View.class)); |
| } |
| |
| @Test |
| public void testRequireScrollWithNavigationBar() { |
| final NavigationBar navigationBar = new NavigationBar(application); |
| mRequireScrollMixin.requireScrollWithNavigationBar(navigationBar); |
| |
| mRequireScrollMixin.notifyScrollabilityChange(true); |
| assertEquals("More button should be visible", |
| View.VISIBLE, navigationBar.getMoreButton().getVisibility()); |
| assertEquals("Next button should be hidden", |
| View.GONE, navigationBar.getNextButton().getVisibility()); |
| |
| navigationBar.getMoreButton().performClick(); |
| verify(mDelegate).pageScrollDown(); |
| |
| mRequireScrollMixin.notifyScrollabilityChange(false); |
| assertEquals("More button should be hidden", |
| View.GONE, navigationBar.getMoreButton().getVisibility()); |
| assertEquals("Next button should be visible", |
| View.VISIBLE, navigationBar.getNextButton().getVisibility()); |
| } |
| |
| @SuppressLint("SetTextI18n") // It's OK for testing |
| @Test |
| public void testRequireScrollWithButton() { |
| final Button button = new Button(application); |
| button.setText("OriginalLabel"); |
| OnClickListener wrappedListener = mock(OnClickListener.class); |
| mRequireScrollMixin.requireScrollWithButton( |
| button, "TestMoreLabel", wrappedListener); |
| |
| assertEquals("Button label should be kept initially", "OriginalLabel", button.getText()); |
| |
| mRequireScrollMixin.notifyScrollabilityChange(true); |
| assertEquals("TestMoreLabel", button.getText()); |
| button.performClick(); |
| verify(wrappedListener, never()).onClick(eq(button)); |
| verify(mDelegate).pageScrollDown(); |
| |
| mRequireScrollMixin.notifyScrollabilityChange(false); |
| assertEquals("OriginalLabel", button.getText()); |
| button.performClick(); |
| verify(wrappedListener).onClick(eq(button)); |
| } |
| } |