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/*
* Copyright (C) 2022 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.settingslib.widget;
import static com.google.common.truth.Truth.assertThat;
import static org.robolectric.Shadows.shadowOf;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.LinearLayout;
import androidx.preference.PreferenceViewHolder;
import androidx.preference.R;
import androidx.test.core.app.ApplicationProvider;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.shadows.ShadowDrawable;
@RunWith(RobolectricTestRunner.class)
public class ButtonPreferenceTest {
private final Context mContext = ApplicationProvider.getApplicationContext();
private ButtonPreference mPreference;
private PreferenceViewHolder mHolder;
private boolean mClickListenerCalled;
private final View.OnClickListener mClickListener = v -> mClickListenerCalled = true;
@Before
public void setUp() {
mClickListenerCalled = false;
mPreference = new ButtonPreference(mContext);
setUpViewHolder();
}
@Test
public void onBindViewHolder_whenTitleSet_shouldSetButtonText() {
final String testTitle = "Test title";
mPreference.setTitle(testTitle);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
assertThat(button.getText().toString()).isEqualTo(testTitle);
assertThat(mPreference.getTitle().toString()).isEqualTo(testTitle);
}
@Test
public void onBindViewHolder_whenIconSet_shouldSetIcon() {
mPreference.setIcon(R.drawable.settingslib_ic_cross);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final Drawable icon = button.getCompoundDrawablesRelative()[0];
final ShadowDrawable shadowDrawable = shadowOf(icon);
assertThat(shadowDrawable.getCreatedFromResId()).isEqualTo(R.drawable.settingslib_ic_cross);
}
@Test
public void onBindViewHolder_setEnable_shouldSetButtonEnabled() {
mPreference.setEnabled(true);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
assertThat(button.isEnabled()).isTrue();
}
@Test
public void onBindViewHolder_setDisable_shouldSetButtonDisabled() {
mPreference.setEnabled(false);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
assertThat(button.isEnabled()).isFalse();
}
@Test
public void onBindViewHolder_default_shouldReturnButtonGravityStart() {
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) button.getLayoutParams();
assertThat(lp.gravity).isEqualTo(Gravity.START);
}
@Test
public void onBindViewHolder_setGravityStart_shouldReturnButtonGravityStart() {
mPreference.setGravity(Gravity.START);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) button.getLayoutParams();
assertThat(lp.gravity).isEqualTo(Gravity.START);
}
@Test
public void onBindViewHolder_setGravityCenter_shouldReturnButtonGravityCenterHorizontal() {
mPreference.setGravity(Gravity.CENTER_HORIZONTAL);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) button.getLayoutParams();
assertThat(lp.gravity).isEqualTo(Gravity.CENTER_HORIZONTAL);
mPreference.setGravity(Gravity.CENTER_VERTICAL);
mPreference.onBindViewHolder(mHolder);
assertThat(lp.gravity).isEqualTo(Gravity.CENTER_HORIZONTAL);
mPreference.setGravity(Gravity.CENTER);
mPreference.onBindViewHolder(mHolder);
assertThat(lp.gravity).isEqualTo(Gravity.CENTER_HORIZONTAL);
}
@Test
public void onBindViewHolder_setUnsupportedGravity_shouldReturnButtonGravityStart() {
mPreference.setGravity(Gravity.END);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) button.getLayoutParams();
assertThat(lp.gravity).isEqualTo(Gravity.START);
}
@Test
public void setButtonOnClickListener_setsClickListener() {
mPreference.setOnClickListener(mClickListener);
mPreference.onBindViewHolder(mHolder);
final Button button = mPreference.getButton();
button.callOnClick();
assertThat(mClickListenerCalled).isTrue();
}
private void setUpViewHolder() {
final View rootView =
View.inflate(mContext, mPreference.getLayoutResource(), null /* parent */);
mHolder = PreferenceViewHolder.createInstanceForTests(rootView);
}
}
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