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/*
* 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 com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
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.GlifLayout;
import com.android.setupwizardlib.TemplateLayout;
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.RobolectricTestRunner;
import org.robolectric.annotation.Config;
@Config(sdk = {Config.OLDEST_SDK, Config.NEWEST_SDK})
@RunWith(RobolectricTestRunner.class)
public class RequireScrollMixinTest {
@Mock private ScrollHandlingDelegate delegate;
private RequireScrollMixin requireScrollMixin;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
TemplateLayout templateLayout = new GlifLayout(application);
requireScrollMixin = new RequireScrollMixin(templateLayout);
requireScrollMixin.setScrollHandlingDelegate(delegate);
}
@Test
public void testRequireScroll() {
requireScrollMixin.requireScroll();
verify(delegate).startListening();
}
@Test
public void testScrollStateChangedListener() {
OnRequireScrollStateChangedListener listener = mock(OnRequireScrollStateChangedListener.class);
requireScrollMixin.setOnRequireScrollStateChangedListener(listener);
assertWithMessage("Scrolling should not be required initially")
.that(requireScrollMixin.isScrollingRequired())
.isFalse();
requireScrollMixin.notifyScrollabilityChange(true);
verify(listener).onRequireScrollStateChanged(true);
assertWithMessage("Scrolling should be required when there is more content below the fold")
.that(requireScrollMixin.isScrollingRequired())
.isTrue();
requireScrollMixin.notifyScrollabilityChange(false);
verify(listener).onRequireScrollStateChanged(false);
assertWithMessage("Scrolling should not be required after scrolling to bottom")
.that(requireScrollMixin.isScrollingRequired())
.isFalse();
// Once the user has scrolled to the bottom, they should not be forced to scroll down again
requireScrollMixin.notifyScrollabilityChange(true);
verifyNoMoreInteractions(listener);
assertWithMessage("Scrolling should not be required after scrolling to bottom once")
.that(requireScrollMixin.isScrollingRequired())
.isFalse();
assertThat(requireScrollMixin.getOnRequireScrollStateChangedListener()).isSameAs(listener);
}
@Test
public void testCreateOnClickListener() {
OnClickListener wrappedListener = mock(OnClickListener.class);
final OnClickListener onClickListener =
requireScrollMixin.createOnClickListener(wrappedListener);
requireScrollMixin.notifyScrollabilityChange(true);
onClickListener.onClick(null);
verify(wrappedListener, never()).onClick(any(View.class));
verify(delegate).pageScrollDown();
requireScrollMixin.notifyScrollabilityChange(false);
onClickListener.onClick(null);
verify(wrappedListener).onClick(any(View.class));
}
@Test
public void testRequireScrollWithNavigationBar() {
final NavigationBar navigationBar = new NavigationBar(application);
requireScrollMixin.requireScrollWithNavigationBar(navigationBar);
requireScrollMixin.notifyScrollabilityChange(true);
assertWithMessage("More button should be visible")
.that(navigationBar.getMoreButton().getVisibility())
.isEqualTo(View.VISIBLE);
assertWithMessage("Next button should be hidden")
.that(navigationBar.getNextButton().getVisibility())
.isEqualTo(View.GONE);
navigationBar.getMoreButton().performClick();
verify(delegate).pageScrollDown();
requireScrollMixin.notifyScrollabilityChange(false);
assertWithMessage("More button should be hidden")
.that(navigationBar.getMoreButton().getVisibility())
.isEqualTo(View.GONE);
assertWithMessage("Next button should be visible")
.that(navigationBar.getNextButton().getVisibility())
.isEqualTo(View.VISIBLE);
}
@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);
requireScrollMixin.requireScrollWithButton(button, "TestMoreLabel", wrappedListener);
assertWithMessage("Button label should be kept initially")
.that(button.getText().toString())
.isEqualTo("OriginalLabel");
requireScrollMixin.notifyScrollabilityChange(true);
assertThat(button.getText().toString()).isEqualTo("TestMoreLabel");
button.performClick();
verify(wrappedListener, never()).onClick(eq(button));
verify(delegate).pageScrollDown();
requireScrollMixin.notifyScrollabilityChange(false);
assertThat(button.getText().toString()).isEqualTo("OriginalLabel");
button.performClick();
verify(wrappedListener).onClick(eq(button));
}
}
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