/*
 * Copyright (C) 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 com.android.settings.datausage;

import static com.google.common.truth.Truth.assertThat;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import com.android.settingslib.net.DataUsageController.DataUsageInfo;

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

@RunWith(AndroidJUnit4.class)
@Ignore("b/340657656")
public class DataUsageInfoControllerTest {

    private static final int ZERO = 0;
    private static final int POSITIVE_SMALL = 1;
    private static final int POSITIVE_LARGE = 5;

    private DataUsageInfoController mInfoController;
    private DataUsageInfo info;

    @Before
    public void setUp()  {
        mInfoController = new DataUsageInfoController();
        info = new DataUsageInfo();
    }

    @Test
    public void getSummaryLimit_LowUsageLowWarning_LimitUsed() {
        info.warningLevel = POSITIVE_SMALL;
        info.limitLevel = POSITIVE_LARGE;
        info.usageLevel = POSITIVE_SMALL;

        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.limitLevel);
    }

    @Test
    public void getSummaryLimit_LowUsageEqualWarning_LimitUsed() {
        info.warningLevel = POSITIVE_LARGE;
        info.limitLevel = POSITIVE_LARGE;
        info.usageLevel = POSITIVE_SMALL;

        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.limitLevel);
    }

    @Test
    public void getSummaryLimit_NoLimitNoUsage_WarningUsed() {
        info.warningLevel = POSITIVE_LARGE;
        info.limitLevel = ZERO;
        info.usageLevel = ZERO;

        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.warningLevel);
    }

    @Test
    public void getSummaryLimit_NoLimitLowUsage_WarningUsed() {
        info.warningLevel = POSITIVE_LARGE;
        info.limitLevel = ZERO;
        info.usageLevel = POSITIVE_SMALL;

        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.warningLevel);
    }

    @Test
    public void getSummaryLimit_LowWarningNoLimit_UsageUsed() {
        info.warningLevel = POSITIVE_SMALL;
        info.limitLevel = ZERO;
        info.usageLevel = POSITIVE_LARGE;

        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.usageLevel);
    }

    @Test
    public void getSummaryLimit_LowWarningLowLimit_UsageUsed() {
        info.warningLevel = POSITIVE_SMALL;
        info.limitLevel = POSITIVE_SMALL;
        info.usageLevel = POSITIVE_LARGE;

        assertThat(mInfoController.getSummaryLimit(info)).isEqualTo(info.usageLevel);
    }
}