/*
 * Copyright (C) 2025 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.settings.network.telephony

import android.content.Context
import androidx.test.core.app.ApplicationProvider
import com.android.settings.network.telephony.MobileNetworkData.PhoneNumberData
import com.android.settings.network.telephony.MobileNetworkPhoneNumberPreference.PhoneNumberStore
import com.android.settingslib.datastore.KeyValueStore
import com.google.common.truth.Truth.assertThat
import org.junit.Before
import org.junit.Test

class MobileNetworkPhoneNumberPreferenceTest {
    private val context = ApplicationProvider.getApplicationContext<Context>()
    private var mobileNetworkData = MobileNetworkData(context, null, 0)

    private lateinit var preference: MobileNetworkPhoneNumberPreference

    @Before
    fun setUp() {
        mobileNetworkData.phoneNumberDataFlow.value =
            PhoneNumberData(isAvailable = true, summary = PHONE_NUMBER)
        preference = MobileNetworkPhoneNumberPreference(mobileNetworkData)
    }

    @Test
    fun isAvailable_returnTrue() {
        assertThat(preference.isAvailable(context)).isTrue()
    }

    @Test
    fun isAvailable_returnFalse() {
        mobileNetworkData.phoneNumberDataFlow.value =
            PhoneNumberData(isAvailable = false, summary = PHONE_NUMBER)
        preference = MobileNetworkPhoneNumberPreference(mobileNetworkData)

        assertThat(preference.isAvailable(context)).isFalse()
    }

    @Test
    fun getSummary_returnPhoneNumber() {
        assertThat(preference.getSummary(context)).isEqualTo(PHONE_NUMBER)
    }

    @Test
    fun getValue_returnPhoneNumber() {
        val storage: KeyValueStore = PhoneNumberStore(mobileNetworkData)

        assertThat(
                storage.getValue(
                    MobileNetworkPhoneNumberPreference.KEY,
                    CharSequence::class.javaObjectType,
                )
            )
            .isEqualTo(PHONE_NUMBER)
    }

    companion object {
        private const val PHONE_NUMBER = "(888) 123-4567"
    }
}