/*
 * Copyright 2020 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 android.app.time;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import android.platform.test.annotations.Presubmit;

import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

/** Also see {@link android.app.time.cts.TimeZoneConfigurationTest}, which covers the SDK APIs. */
@RunWith(AndroidJUnit4.class)
@SmallTest
@Presubmit
public class TimeZoneConfigurationTest {

    @Test
    public void testIntrospectionMethods() {
        TimeZoneConfiguration empty = new TimeZoneConfiguration.Builder().build();
        assertFalse(empty.isComplete());
        assertFalse(empty.hasIsAutoDetectionEnabled());

        TimeZoneConfiguration completeConfig = new TimeZoneConfiguration.Builder()
                .setAutoDetectionEnabled(true)
                .setGeoDetectionEnabled(true)
                .setNotificationsEnabled(true)
                .build();
        assertTrue(completeConfig.isComplete());
        assertTrue(completeConfig.hasIsGeoDetectionEnabled());
        assertTrue(completeConfig.hasIsNotificationsEnabled());
    }

    @Test
    public void testBuilder_mergeProperties() {
        TimeZoneConfiguration configuration1 = new TimeZoneConfiguration.Builder()
                .setAutoDetectionEnabled(true)
                .build();

        {
            TimeZoneConfiguration mergedEmptyAnd1 =
                    new TimeZoneConfiguration.Builder()
                            .mergeProperties(configuration1)
                            .build();
            assertEquals(configuration1, mergedEmptyAnd1);
        }

        {
            TimeZoneConfiguration configuration2 =
                    new TimeZoneConfiguration.Builder()
                            .setAutoDetectionEnabled(false)
                            .build();

            // With only one property to merge in, merging configuration2 into configuration1
            // results in a configuration equals() to configuration2.
            TimeZoneConfiguration merged1And2 =
                    new TimeZoneConfiguration.Builder(configuration1)
                            .mergeProperties(configuration2)
                            .build();
            assertEquals(configuration2, merged1And2);
        }
    }
}