| /* |
| * Copyright (C) 2015 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.text.format; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.icu.util.MeasureUnit; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.text.format.Formatter.BytesResult; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Locale; |
| import java.util.Set; |
| |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class FormatterTest { |
| private Locale mOriginalLocale; |
| private Context mContext; |
| |
| @Before |
| public void setup() { |
| mContext = InstrumentationRegistry.getContext(); |
| mOriginalLocale = mContext.getResources() |
| .getConfiguration().locale; |
| } |
| |
| @After |
| public void tearDown() { |
| if (mOriginalLocale != null) { |
| setLocale(mOriginalLocale); |
| } |
| } |
| |
| @Test |
| public void testFormatBytes() { |
| setLocale(Locale.US); |
| |
| checkFormatBytes(0, true, "0", 0); |
| checkFormatBytes(0, false, "0", 0); |
| |
| checkFormatBytes(1, true, "1", 1); |
| checkFormatBytes(1, false, "1", 1); |
| |
| checkFormatBytes(12, true, "12", 12); |
| checkFormatBytes(12, false, "12", 12); |
| |
| checkFormatBytes(123, true, "123", 123); |
| checkFormatBytes(123, false, "123", 123); |
| |
| checkFormatBytes(900, true, "900", 900); |
| checkFormatBytes(900, false, "900", 900); |
| |
| checkFormatBytes(901, true, "0.90", 900); |
| checkFormatBytes(901, false, "0.90", 900); |
| |
| checkFormatBytes(912, true, "0.91", 910); |
| checkFormatBytes(912, false, "0.91", 910); |
| |
| checkFormatBytes(9123, true, "9.1", 9100); |
| checkFormatBytes(9123, false, "9.12", 9120); |
| |
| checkFormatBytes(9123456, true, "9.1", 9100000); |
| checkFormatBytes(9123456, false, "9.12", 9120000); |
| |
| checkFormatBytes(-1, true, "-1", -1); |
| checkFormatBytes(-1, false, "-1", -1); |
| |
| checkFormatBytes(-914, true, "-0.91", -910); |
| checkFormatBytes(-914, false, "-0.91", -910); |
| |
| // Missing FLAG_CALCULATE_ROUNDED case. |
| BytesResult r = Formatter.formatBytes(mContext.getResources(), 1, 0); |
| assertEquals("1", r.value); |
| assertEquals(0, r.roundedBytes); // Didn't pass FLAG_CALCULATE_ROUNDED |
| |
| // Make sure it works on different locales. |
| setLocale(new Locale("es", "ES")); |
| checkFormatBytes(9123000, false, "9,12", 9120000); |
| } |
| |
| private static final long SECOND = 1000; |
| private static final long MINUTE = 60 * SECOND; |
| private static final long HOUR = 60 * MINUTE; |
| private static final long DAY = 24 * HOUR; |
| |
| @Test |
| public void testFormatShortElapsedTime() { |
| setLocale(Locale.US); |
| assertEquals("3 days", Formatter.formatShortElapsedTime(mContext, 2 * DAY + 12 * HOUR)); |
| assertEquals("2 days", Formatter.formatShortElapsedTime(mContext, 2 * DAY + 11 * HOUR)); |
| assertEquals("2 days", Formatter.formatShortElapsedTime(mContext, 2 * DAY)); |
| assertEquals("1 day, 23 hr", |
| Formatter.formatShortElapsedTime(mContext, 1 * DAY + 23 * HOUR + 59 * MINUTE)); |
| assertEquals("1 day, 0 hr", |
| Formatter.formatShortElapsedTime(mContext, 1 * DAY + 59 * MINUTE)); |
| assertEquals("1 day, 0 hr", Formatter.formatShortElapsedTime(mContext, 1 * DAY)); |
| assertEquals("24 hr", Formatter.formatShortElapsedTime(mContext, 23 * HOUR + 30 * MINUTE)); |
| assertEquals("3 hr", Formatter.formatShortElapsedTime(mContext, 2 * HOUR + 30 * MINUTE)); |
| assertEquals("2 hr", Formatter.formatShortElapsedTime(mContext, 2 * HOUR)); |
| assertEquals("1 hr, 0 min", Formatter.formatShortElapsedTime(mContext, 1 * HOUR)); |
| assertEquals("60 min", |
| Formatter.formatShortElapsedTime(mContext, 59 * MINUTE + 30 * SECOND)); |
| assertEquals("59 min", |
| Formatter.formatShortElapsedTime(mContext, 59 * MINUTE)); |
| assertEquals("3 min", Formatter.formatShortElapsedTime(mContext, 2 * MINUTE + 30 * SECOND)); |
| assertEquals("2 min", Formatter.formatShortElapsedTime(mContext, 2 * MINUTE)); |
| assertEquals("1 min, 59 sec", |
| Formatter.formatShortElapsedTime(mContext, 1 * MINUTE + 59 * SECOND + 999)); |
| assertEquals("1 min, 0 sec", Formatter.formatShortElapsedTime(mContext, 1 * MINUTE)); |
| assertEquals("59 sec", Formatter.formatShortElapsedTime(mContext, 59 * SECOND + 999)); |
| assertEquals("1 sec", Formatter.formatShortElapsedTime(mContext, 1 * SECOND)); |
| assertEquals("0 sec", Formatter.formatShortElapsedTime(mContext, 1)); |
| assertEquals("0 sec", Formatter.formatShortElapsedTime(mContext, 0)); |
| |
| // Make sure it works on different locales. |
| setLocale(Locale.FRANCE); |
| assertEquals("2 j", Formatter.formatShortElapsedTime(mContext, 2 * DAY)); |
| } |
| |
| @Test |
| public void testFormatShortElapsedTimeRoundingUpToMinutes() { |
| setLocale(Locale.US); |
| assertEquals("3 days", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 2 * DAY + 12 * HOUR)); |
| assertEquals("2 days", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 2 * DAY + 11 * HOUR)); |
| assertEquals("2 days", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 2 * DAY)); |
| assertEquals("1 day, 23 hr", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1 * DAY + 23 * HOUR + 59 * MINUTE)); |
| assertEquals("1 day, 0 hr", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1 * DAY + 59 * MINUTE)); |
| assertEquals("1 day, 0 hr", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1 * DAY)); |
| assertEquals("24 hr", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 23 * HOUR + 30 * MINUTE)); |
| assertEquals("3 hr", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 2 * HOUR + 30 * MINUTE)); |
| assertEquals("2 hr", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 2 * HOUR)); |
| assertEquals("1 hr, 0 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1 * HOUR)); |
| assertEquals("1 hr, 0 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 59 * MINUTE + 30 * SECOND)); |
| assertEquals("59 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 59 * MINUTE)); |
| assertEquals("3 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 2 * MINUTE + 30 * SECOND)); |
| assertEquals("2 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 2 * MINUTE)); |
| assertEquals("2 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1 * MINUTE + 59 * SECOND + 999)); |
| assertEquals("1 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1 * MINUTE)); |
| assertEquals("1 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 59 * SECOND + 999)); |
| assertEquals("1 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1 * SECOND)); |
| assertEquals("1 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1)); |
| assertEquals("0 min", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 0)); |
| |
| // Make sure it works on different locales. |
| setLocale(new Locale("ru", "RU")); |
| assertEquals("1 мин", Formatter.formatShortElapsedTimeRoundingUpToMinutes( |
| mContext, 1 * SECOND)); |
| } |
| |
| private void checkFormatBytes(long bytes, boolean useShort, |
| String expectedString, long expectedRounded) { |
| BytesResult r = Formatter.formatBytes(mContext.getResources(), bytes, |
| Formatter.FLAG_CALCULATE_ROUNDED | (useShort ? Formatter.FLAG_SHORTER : 0)); |
| assertEquals(expectedString, r.value); |
| assertEquals(expectedRounded, r.roundedBytes); |
| } |
| |
| private void setLocale(Locale locale) { |
| Resources res = mContext.getResources(); |
| Configuration config = res.getConfiguration(); |
| config.locale = locale; |
| res.updateConfiguration(config, res.getDisplayMetrics()); |
| |
| Locale.setDefault(locale); |
| } |
| |
| /** |
| * Verifies that Formatter doesn't "leak" the locally defined petabyte unit into ICU via the |
| * {@link MeasureUnit} registry. This test can fail for two reasons: |
| * 1. we regressed and started leaking again. In this case the code needs to be fixed. |
| * 2. ICU started supporting petabyte as a unit, in which case change one needs to revert this |
| * change (I494fb59a3b3742f35cbdf6b8705817f404a2c6b0), remove Formatter.PETABYTE and replace any |
| * usages of that field with just MeasureUnit.PETABYTE. |
| */ |
| // http://b/65632959 |
| @Test |
| public void doesNotLeakPetabyte() { |
| // Ensure that the Formatter class is loaded when we call .getAvailable(). |
| Formatter.formatFileSize(mContext, Long.MAX_VALUE); |
| Set<MeasureUnit> digitalUnits = MeasureUnit.getAvailable("digital"); |
| for (MeasureUnit unit : digitalUnits) { |
| // This assert can fail if we don't leak PETABYTE, but ICU has added it, see #2 above. |
| assertNotEquals("petabyte", unit.getSubtype()); |
| } |
| } |
| } |