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/*
* Copyright (C) 2018 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.utils;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.spy;
import android.content.Context;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import java.time.Duration;
import java.util.regex.Pattern;
@RunWith(RobolectricTestRunner.class)
public class PowerUtilTest {
private static final String TEST_BATTERY_LEVEL_10 = "10%";
private static final long TEN_SEC_MILLIS = Duration.ofSeconds(10).toMillis();
private static final long SEVENTEEN_MIN_MILLIS = Duration.ofMinutes(17).toMillis();
private static final long FIVE_MINUTES_MILLIS = Duration.ofMinutes(5).toMillis();
private static final long TEN_MINUTES_MILLIS = Duration.ofMinutes(10).toMillis();
private static final long THREE_DAYS_MILLIS = Duration.ofDays(3).toMillis();
private static final long TEN_HOURS_MILLIS = Duration.ofHours(10).toMillis();
private static final long THIRTY_HOURS_MILLIS = Duration.ofHours(30).toMillis();
private static final String NORMAL_CASE_EXPECTED_PREFIX = "Should last until about";
private static final String ENHANCED_SUFFIX = " based on your usage";
private static final String BATTERY_RUN_OUT_PREFIX = "Battery may run out by";
// matches a time (ex: '1:15 PM', '2 AM', '23:00')
private static final String TIME_OF_DAY_REGEX = " (\\d)+:?(\\d)* ((AM)*)|((PM)*)";
// matches a percentage with parenthesis (ex: '(10%)')
private static final String PERCENTAGE_REGEX = " \\(\\d?\\d%\\)";
private Context mContext;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
mContext = spy(RuntimeEnvironment.application);
}
@Test
public void testGetBatteryRemainingStringFormatted_moreThanFifteenMinutes_withPercentage() {
String info = PowerUtil.getBatteryRemainingStringFormatted(mContext,
SEVENTEEN_MIN_MILLIS,
TEST_BATTERY_LEVEL_10,
true /* basedOnUsage */);
String info2 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
SEVENTEEN_MIN_MILLIS,
TEST_BATTERY_LEVEL_10,
false /* basedOnUsage */);
// We only add special mention for the long string
// ex: Will last about 1:15 PM based on your usage (10%)
assertThat(info).containsMatch(Pattern.compile(
NORMAL_CASE_EXPECTED_PREFIX
+ TIME_OF_DAY_REGEX
+ ENHANCED_SUFFIX
+ PERCENTAGE_REGEX));
// shortened string should not have extra text
// ex: Will last about 1:15 PM (10%)
assertThat(info2).containsMatch(Pattern.compile(
NORMAL_CASE_EXPECTED_PREFIX
+ TIME_OF_DAY_REGEX
+ PERCENTAGE_REGEX));
}
@Test
public void testGetBatteryRemainingStringFormatted_moreThanFifteenMinutes_noPercentage() {
String info = PowerUtil.getBatteryRemainingStringFormatted(mContext,
SEVENTEEN_MIN_MILLIS,
null /* percentageString */,
true /* basedOnUsage */);
String info2 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
SEVENTEEN_MIN_MILLIS,
null /* percentageString */,
false /* basedOnUsage */);
// We only have % when it is provided
// ex: Will last about 1:15 PM based on your usage
assertThat(info).containsMatch(Pattern.compile(
NORMAL_CASE_EXPECTED_PREFIX
+ TIME_OF_DAY_REGEX
+ ENHANCED_SUFFIX
+ "(" + PERCENTAGE_REGEX + "){0}")); // no percentage
// shortened string should not have extra text
// ex: Will last about 1:15 PM
assertThat(info2).containsMatch(Pattern.compile(
NORMAL_CASE_EXPECTED_PREFIX
+ TIME_OF_DAY_REGEX
+ "(" + PERCENTAGE_REGEX + "){0}")); // no percentage
}
@Test
public void testGetBatteryRemainingStringFormatted_lessThanSevenMinutes_usesCorrectString() {
String info = PowerUtil.getBatteryRemainingStringFormatted(mContext,
FIVE_MINUTES_MILLIS,
TEST_BATTERY_LEVEL_10 /* percentageString */,
true /* basedOnUsage */);
String info2 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
FIVE_MINUTES_MILLIS,
null /* percentageString */,
true /* basedOnUsage */);
// additional battery percentage in this string
assertThat(info.contains("may shut down soon (10%)")).isTrue();
// shortened string should not have percentage
assertThat(info2.contains("may shut down soon")).isTrue();
}
@Test
public void testGetBatteryRemainingStringFormatted_betweenSevenAndFifteenMinutes_usesCorrectString() {
String info = PowerUtil.getBatteryRemainingStringFormatted(mContext,
TEN_MINUTES_MILLIS,
null /* percentageString */,
true /* basedOnUsage */);
String info2 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
TEN_MINUTES_MILLIS,
TEST_BATTERY_LEVEL_10 /* percentageString */,
true /* basedOnUsage */);
// shortened string should not have percentage
assertThat(info).isEqualTo("Less than 15 min left");
// Add percentage to string when provided
assertThat(info2).isEqualTo("Less than 15 min left (10%)");
}
@Test
public void testGetBatteryRemainingStringFormatted_betweenOneAndTwoDays_usesCorrectString() {
String info = PowerUtil.getBatteryRemainingStringFormatted(mContext,
THIRTY_HOURS_MILLIS,
null /* percentageString */,
true /* basedOnUsage */);
String info2 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
THIRTY_HOURS_MILLIS,
TEST_BATTERY_LEVEL_10 /* percentageString */,
false /* basedOnUsage */);
String info3 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
THIRTY_HOURS_MILLIS + TEN_MINUTES_MILLIS,
null /* percentageString */,
false /* basedOnUsage */);
// We only add special mention for the long string
assertThat(info).isEqualTo("About 1 day, 6 hr left based on your usage");
// shortened string should not have extra text
assertThat(info2).isEqualTo("About 1 day, 6 hr left (10%)");
// present 2 time unit at most
assertThat(info3).isEqualTo("About 1 day, 6 hr left");
}
@Test
public void testGetBatteryRemainingStringFormatted_lessThanOneDay_usesCorrectString() {
String info = PowerUtil.getBatteryRemainingStringFormatted(mContext,
TEN_HOURS_MILLIS,
null /* percentageString */,
true /* basedOnUsage */);
String info2 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
TEN_HOURS_MILLIS,
TEST_BATTERY_LEVEL_10 /* percentageString */,
false /* basedOnUsage */);
String info3 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
TEN_HOURS_MILLIS + TEN_MINUTES_MILLIS + TEN_SEC_MILLIS,
null /* percentageString */,
false /* basedOnUsage */);
// We only add special mention for the long string
assertThat(info).isEqualTo("About 10 hr left based on your usage");
// shortened string should not have extra text
assertThat(info2).isEqualTo("About 10 hr left (10%)");
// present 2 time unit at most
assertThat(info3).isEqualTo("About 10 hr, 10 min left");
}
@Test
public void testGetBatteryRemainingStringFormatted_moreThanTwoDays_usesCorrectString() {
String info = PowerUtil.getBatteryRemainingStringFormatted(mContext,
THREE_DAYS_MILLIS,
null /* percentageString */,
true /* basedOnUsage */);
String info2 = PowerUtil.getBatteryRemainingStringFormatted(mContext,
THREE_DAYS_MILLIS,
TEST_BATTERY_LEVEL_10 /* percentageString */,
true /* basedOnUsage */);
// shortened string should not have percentage
assertThat(info).isEqualTo("More than 2 days left");
// Add percentage to string when provided
assertThat(info2).isEqualTo("More than 2 days left (10%)");
}
@Test
public void getBatteryTipStringFormatted_moreThanOneDay_usesCorrectString() {
String info = PowerUtil.getBatteryTipStringFormatted(mContext,
THREE_DAYS_MILLIS);
assertThat(info).isEqualTo("More than 3 days left");
}
@Test
public void getBatteryTipStringFormatted_lessThanOneDay_usesCorrectString() {
String info = PowerUtil.getBatteryTipStringFormatted(mContext,
SEVENTEEN_MIN_MILLIS);
// ex: Battery may run out by 1:15 PM
assertThat(info).containsMatch(Pattern.compile(
BATTERY_RUN_OUT_PREFIX + TIME_OF_DAY_REGEX));
}
@Test
public void testRoundToNearestThreshold_roundsCorrectly() {
// test some pretty normal values
assertThat(PowerUtil.roundTimeToNearestThreshold(1200, 1000)).isEqualTo(1000);
assertThat(PowerUtil.roundTimeToNearestThreshold(800, 1000)).isEqualTo(1000);
assertThat(PowerUtil.roundTimeToNearestThreshold(1000, 1000)).isEqualTo(1000);
// test the weird stuff
assertThat(PowerUtil.roundTimeToNearestThreshold(80, -200)).isEqualTo(0);
assertThat(PowerUtil.roundTimeToNearestThreshold(-150, 100)).isEqualTo(200);
assertThat(PowerUtil.roundTimeToNearestThreshold(-120, 100)).isEqualTo(100);
assertThat(PowerUtil.roundTimeToNearestThreshold(-200, -75)).isEqualTo(225);
}
}
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