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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.settingslib.deviceinfo;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.when;
import android.content.Context;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
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.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
public class SerialNumberPreferenceControllerTest {
@Mock
private PreferenceScreen mScreen;
private Context mContext;
private Preference mPreference;
private AbstractSerialNumberPreferenceController mController;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mPreference = new Preference(mContext);
mPreference.setKey(AbstractSerialNumberPreferenceController.KEY_SERIAL_NUMBER);
when(mScreen.findPreference(mPreference.getKey())).thenReturn(mPreference);
}
@Test
public void testIsAvaiable_noSerial_shouldReturnFalse() {
mController = new TestPreferenceController(mContext, null);
assertThat(mController.isAvailable()).isFalse();
}
@Test
public void testIsAvailable_hasSerial_shouldReturnTrue() {
mController = new TestPreferenceController(mContext, "123");
assertThat(mController.isAvailable()).isTrue();
}
@Test
public void testDisplay_noSerial_shouldHidePreference() {
mController = new TestPreferenceController(mContext, null);
mController.displayPreference(mScreen);
assertThat(mPreference.isVisible()).isFalse();
}
@Test
public void testDisplay_hasSerial_shouldSetSummary() {
final String serial = "123";
mController = new TestPreferenceController(mContext, serial);
mController.displayPreference(mScreen);
assertThat(mPreference.isVisible()).isTrue();
assertThat(mPreference.getSummary()).isEqualTo(serial);
}
private static class TestPreferenceController
extends AbstractSerialNumberPreferenceController {
TestPreferenceController(Context context, String serialNumber) {
super(context, serialNumber);
}
}
}
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