// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.content.browser.picker;
import static org.junit.Assert.assertEquals;
import android.app.Activity;
import android.widget.DatePicker;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.annotation.Config;
import org.chromium.base.test.BaseRobolectricTestRunner;
import java.util.TimeZone;
/** Tests for DateDialogNormalizer. */
@RunWith(BaseRobolectricTestRunner.class)
@Config(manifest = Config.NONE)
public class DateDialogNormalizerTest {
private static final long MILLIS_PER_MINUTE = 60 * 1000;
private static final long MILLIS_PER_HOUR = 60 * 60 * 1000;
private static final long PST_OFFSET_MILLIS = 8 * MILLIS_PER_HOUR;
private static final long JAPAN_OFFSET_MILLIS = -9 * MILLIS_PER_HOUR;
private static final TimeZone GMT_TIME_ZONE = TimeZone.getTimeZone("GMT");
private static final TimeZone PST_TIME_ZONE = TimeZone.getTimeZone("GMT-08");
private static final TimeZone JAPAN_TIME_ZONE = TimeZone.getTimeZone("Japan"); // GMT+09
// Times are milliseconds since the epoch. The time zone is GMT, unless marked as PST or Japan.
// The time of day is midnight unless marked otherwise. The calendar is Gregorian, unless
// marked with _JULIAN, which indicates a hybrid Julian/Gregorian calendar.
private static final long JULY_31_2012 = 1343692800000L;
private static final long JULY_31_2012_PST = JULY_31_2012 + PST_OFFSET_MILLIS;
private static final long JULY_31_2012_JAPAN = JULY_31_2012 + JAPAN_OFFSET_MILLIS;
private static final long JULY_31_2014 = 1406764800000L;
private static final long JULY_31_2014_1201AM = JULY_31_2014 + 1 * MILLIS_PER_MINUTE;
private static final long JULY_31_2014_9PM = JULY_31_2014 + 21 * MILLIS_PER_HOUR;
private static final long JULY_31_2014_PST = JULY_31_2014 + PST_OFFSET_MILLIS;
private static final long JULY_31_2014_JAPAN = JULY_31_2014 + JAPAN_OFFSET_MILLIS;
private static final long JULY_31_2017 = 1501459200000L;
private static final long JULY_31_2017_PST = JULY_31_2017 + PST_OFFSET_MILLIS;
private static final long JULY_31_2017_JAPAN = JULY_31_2017 + JAPAN_OFFSET_MILLIS;
private static final long JULY_31_2017_5AM = JULY_31_2017 + 5 * MILLIS_PER_HOUR;
private static final long JULY_31_2017_1159PM =
JULY_31_2017 + 23 * MILLIS_PER_HOUR + 59 * MILLIS_PER_MINUTE;
private static final long JULY_31_2018 = 1532995200000L;
private static final long JULY_31_2018_PST = JULY_31_2018 + PST_OFFSET_MILLIS;
private static final long JANUARY_1_0476 = -47146060800000L;
private static final long JANUARY_1_0476_JULIAN = -47145974400000L;
private static final long AUGUST_2_1580 = -12288758400000L;
private static final long AUGUST_2_1580_JULIAN = -12287894400000L;
private static final long MARCH_15_3456 = 46899993600000L;
private static final long DECEMBER_31_5000 = 95649033600000L;
private Activity mActivity;
@Before
public void setUp() {
mActivity = Robolectric.buildActivity(Activity.class).setup().get();
}
/**
* Asserts that after the input* params are passed to DateDialogNormalize.normalize(), that the
* DatePicker's state matches the output* params.
*/
private void run(
TimeZone defaultTimeZone,
int inputYear,
int inputMonth,
int inputDay,
long inputMinMillis,
long inputMaxMillis,
int outputYear,
int outputMonth,
int outputDay,
long outputMinMillis,
long outputMaxMillis) {
TimeZone.setDefault(defaultTimeZone);
DatePicker picker = new DatePicker(mActivity);
DateDialogNormalizer.normalize(
picker, null, inputYear, inputMonth, inputDay, inputMinMillis, inputMaxMillis);
String pickerDate =
String.format(
"%04d-%02d-%02d",
picker.getYear(), picker.getMonth() + 1, picker.getDayOfMonth());
String expectedDate =
String.format("%04d-%02d-%02d", outputYear, outputMonth + 1, outputDay);
assertEquals(expectedDate, pickerDate);
assertEquals(outputMinMillis, picker.getMinDate());
assertEquals(outputMaxMillis, picker.getMaxDate());
}
@Test
public void testNormalize() {
TimeZone originalDefaultTimeZone = TimeZone.getDefault();
// Typical case: value is between min and max.
run(
GMT_TIME_ZONE,
2015,
5,
25,
JULY_31_2012,
JULY_31_2017,
2015,
5,
25,
JULY_31_2012,
JULY_31_2017);
run(
PST_TIME_ZONE,
2015,
5,
25,
JULY_31_2012,
JULY_31_2017,
2015,
5,
25,
JULY_31_2012_PST,
JULY_31_2017_PST);
// Hours/minutes/seconds on min and max dates should be truncated.
run(
PST_TIME_ZONE,
2015,
5,
25,
JULY_31_2014_1201AM,
JULY_31_2017_1159PM,
2015,
5,
25,
JULY_31_2014_PST,
JULY_31_2017_PST);
run(
JAPAN_TIME_ZONE,
2015,
5,
25,
JULY_31_2014_9PM,
JULY_31_2017_5AM,
2015,
5,
25,
JULY_31_2014_JAPAN,
JULY_31_2017_JAPAN);
// If max < min, then max should be changed to min.
run(
PST_TIME_ZONE,
2015,
5,
25,
JULY_31_2017,
JULY_31_2012,
2017,
6,
31,
JULY_31_2017_PST,
JULY_31_2017_PST);
// If the picker date is before min, it should be changed to min.
run(
PST_TIME_ZONE,
2015,
5,
25,
JULY_31_2017,
JULY_31_2018,
2017,
6,
31,
JULY_31_2017_PST,
JULY_31_2018_PST);
// If the picker date is after max, it should be changed to max.
run(
PST_TIME_ZONE,
2025,
5,
25,
JULY_31_2017,
JULY_31_2018,
2018,
6,
31,
JULY_31_2017_PST,
JULY_31_2018_PST);
run(
JAPAN_TIME_ZONE,
2025,
5,
25,
JULY_31_2012,
JULY_31_2014,
2014,
6,
31,
JULY_31_2012_JAPAN,
JULY_31_2014_JAPAN);
// Ensure that dates before the Julian/Gregorian changeover in 1582 are treated correctly,
// as proleptic Gregorian dates, not as Julian dates.
run(
GMT_TIME_ZONE,
1581,
3,
4,
AUGUST_2_1580,
MARCH_15_3456,
1581,
3,
4,
AUGUST_2_1580_JULIAN,
MARCH_15_3456);
// Ensure time ranges in the distant past and future work correctly.
run(
GMT_TIME_ZONE,
1215,
5,
15,
JANUARY_1_0476,
AUGUST_2_1580,
1215,
5,
15,
JANUARY_1_0476_JULIAN,
AUGUST_2_1580_JULIAN);
run(
GMT_TIME_ZONE,
1608,
3,
10,
JANUARY_1_0476,
AUGUST_2_1580,
1580,
7,
2,
JANUARY_1_0476_JULIAN,
AUGUST_2_1580_JULIAN);
run(
GMT_TIME_ZONE,
14,
7,
19,
JANUARY_1_0476,
AUGUST_2_1580,
476,
0,
1,
JANUARY_1_0476_JULIAN,
AUGUST_2_1580_JULIAN);
run(
GMT_TIME_ZONE,
4444,
3,
4,
MARCH_15_3456,
DECEMBER_31_5000,
4444,
3,
4,
MARCH_15_3456,
DECEMBER_31_5000);
run(
GMT_TIME_ZONE,
2001,
3,
4,
MARCH_15_3456,
DECEMBER_31_5000,
3456,
2,
15,
MARCH_15_3456,
DECEMBER_31_5000);
run(
GMT_TIME_ZONE,
10001,
3,
4,
MARCH_15_3456,
DECEMBER_31_5000,
5000,
11,
31,
MARCH_15_3456,
DECEMBER_31_5000);
TimeZone.setDefault(originalDefaultTimeZone);
}
}
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