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An alternative Android testing framework.
package org.robolectric.shadows;
import static android.os.Build.VERSION_CODES.KITKAT_WATCH;
import static org.robolectric.util.ReflectionHelpers.ClassParameter.from;
import android.os.SystemClock;
import android.text.format.Time;
import android.util.TimeFormatException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.annotation.RealObject;
import org.robolectric.util.ReflectionHelpers;
import org.robolectric.util.Strftime;
@Implements(value = Time.class)
public class ShadowTime {
@RealObject
private Time time;
@Implementation(maxSdk = KITKAT_WATCH)
protected void setToNow() {
time.set(SystemClock.currentThreadTimeMillis());
}
private static final long SECOND_IN_MILLIS = 1000;
private static final long MINUTE_IN_MILLIS = SECOND_IN_MILLIS * 60;
private static final long HOUR_IN_MILLIS = MINUTE_IN_MILLIS * 60;
private static final long DAY_IN_MILLIS = HOUR_IN_MILLIS * 24;
@Implementation(maxSdk = KITKAT_WATCH)
protected void __constructor__() {
__constructor__(getCurrentTimezone());
}
@Implementation(maxSdk = KITKAT_WATCH)
protected void __constructor__(String timezone) {
if (timezone == null) {
throw new NullPointerException("timezone is null!");
}
time.timezone = timezone;
time.year = 1970;
time.monthDay = 1;
time.isDst = -1;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected void __constructor__(Time other) {
set(other);
}
@Implementation(maxSdk = KITKAT_WATCH)
protected void set(Time other) {
time.timezone = other.timezone;
time.second = other.second;
time.minute = other.minute;
time.hour = other.hour;
time.monthDay = other.monthDay;
time.month = other.month;
time.year = other.year;
time.weekDay = other.weekDay;
time.yearDay = other.yearDay;
time.isDst = other.isDst;
time.gmtoff = other.gmtoff;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected static boolean isEpoch(Time time) {
long millis = time.toMillis(true);
return getJulianDay(millis, 0) == Time.EPOCH_JULIAN_DAY;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected static int getJulianDay(long millis, long gmtoff) {
long offsetMillis = gmtoff * 1000;
long julianDay = (millis + offsetMillis) / DAY_IN_MILLIS;
return (int) julianDay + Time.EPOCH_JULIAN_DAY;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected long setJulianDay(int julianDay) {
// Don't bother with the GMT offset since we don't know the correct
// value for the given Julian day. Just get close and then adjust
// the day.
//long millis = (julianDay - EPOCH_JULIAN_DAY) * DateUtils.DAY_IN_MILLIS;
long millis = (julianDay - Time.EPOCH_JULIAN_DAY) * DAY_IN_MILLIS;
set(millis);
// Figure out how close we are to the requested Julian day.
// We can't be off by more than a day.
int approximateDay = getJulianDay(millis, time.gmtoff);
int diff = julianDay - approximateDay;
time.monthDay += diff;
// Set the time to 12am and re-normalize.
time.hour = 0;
time.minute = 0;
time.second = 0;
millis = time.normalize(true);
return millis;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected void set(long millis) {
Calendar c = getCalendar();
c.setTimeInMillis(millis);
set(
c.get(Calendar.SECOND),
c.get(Calendar.MINUTE),
c.get(Calendar.HOUR_OF_DAY),
c.get(Calendar.DAY_OF_MONTH),
c.get(Calendar.MONTH),
c.get(Calendar.YEAR)
);
}
@Implementation(maxSdk = KITKAT_WATCH)
protected long toMillis(boolean ignoreDst) {
Calendar c = getCalendar();
return c.getTimeInMillis();
}
@Implementation(maxSdk = KITKAT_WATCH)
protected void set(int second, int minute, int hour, int monthDay, int month, int year) {
time.second = second;
time.minute = minute;
time.hour = hour;
time.monthDay = monthDay;
time.month = month;
time.year = year;
time.weekDay = 0;
time.yearDay = 0;
time.isDst = -1;
time.gmtoff = 0;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected void set(int monthDay, int month, int year) {
set(0, 0, 0, monthDay, month, year);
}
@Implementation(maxSdk = KITKAT_WATCH)
protected void clear(String timezone) {
if (timezone == null) {
throw new NullPointerException("timezone is null!");
}
time.timezone = timezone;
time.allDay = false;
time.second = 0;
time.minute = 0;
time.hour = 0;
time.monthDay = 0;
time.month = 0;
time.year = 0;
time.weekDay = 0;
time.yearDay = 0;
time.gmtoff = 0;
time.isDst = -1;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected static String getCurrentTimezone() {
return TimeZone.getDefault().getID();
}
@Implementation(maxSdk = KITKAT_WATCH)
protected void switchTimezone(String timezone) {
long date = toMillis(true);
long gmtoff = TimeZone.getTimeZone(timezone).getOffset(date);
set(date + gmtoff);
time.timezone = timezone;
time.gmtoff = (gmtoff / 1000);
}
@Implementation(maxSdk = KITKAT_WATCH)
protected static int compare(Time a, Time b) {
long ams = a.toMillis(false);
long bms = b.toMillis(false);
if (ams == bms) {
return 0;
} else if (ams < bms) {
return -1;
} else {
return 1;
}
}
@Implementation(maxSdk = KITKAT_WATCH)
protected boolean before(Time other) {
return Time.compare(time, other) < 0;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected boolean after(Time other) {
return Time.compare(time, other) > 0;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected boolean parse(String timeString) {
TimeZone tz;
if (timeString.endsWith("Z")) {
timeString = timeString.substring(0, timeString.length() - 1);
tz = TimeZone.getTimeZone("UTC");
} else {
tz = TimeZone.getTimeZone(time.timezone);
}
SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd'T'HHmmss", Locale.ENGLISH);
SimpleDateFormat dfShort = new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH);
df.setTimeZone(tz);
dfShort.setTimeZone(tz);
time.timezone = tz.getID();
try {
set(df.parse(timeString).getTime());
} catch (ParseException e) {
try {
set(dfShort.parse(timeString).getTime());
} catch (ParseException e2) {
throwTimeFormatException(e2.getLocalizedMessage());
}
}
return "UTC".equals(tz.getID());
}
@Implementation(maxSdk = KITKAT_WATCH)
protected String format2445() {
String value = format("%Y%m%dT%H%M%S");
if ( "UTC".equals(time.timezone)){
value += "Z";
}
return value;
}
@Implementation(maxSdk = KITKAT_WATCH)
protected String format3339(boolean allDay) {
if (allDay) {
return format("%Y-%m-%d");
} else if ("UTC".equals(time.timezone)) {
return format("%Y-%m-%dT%H:%M:%S.000Z");
} else {
String base = format("%Y-%m-%dT%H:%M:%S.000");
String sign = (time.gmtoff < 0) ? "-" : "+";
int offset = (int) Math.abs(time.gmtoff);
int minutes = (offset % 3600) / 60;
int hours = offset / 3600;
return String.format("%s%s%02d:%02d", base, sign, hours, minutes);
}
}
@Implementation(maxSdk = KITKAT_WATCH)
protected boolean parse3339(String rfc3339String) {
SimpleDateFormat formatter = new SimpleDateFormat();
// Special case Date without time first
if (rfc3339String.matches("\\d{4}-\\d{2}-\\d{2}")) {
final TimeZone tz = TimeZone.getTimeZone(time.timezone);
formatter.applyLocalizedPattern("yyyy-MM-dd");
// Make sure we inferFromValue the date in the context of the specified time zone
// instead of the system default time zone.
formatter.setTimeZone(tz);
Calendar calendar = Calendar.getInstance(tz, Locale.getDefault());
try {
calendar.setTime(formatter.parse(rfc3339String));
} catch (java.text.ParseException e) {
throwTimeFormatException(e.getLocalizedMessage());
}
time.second = time.minute = time.hour = 0;
time.monthDay = calendar.get(Calendar.DAY_OF_MONTH);
time.month = calendar.get(Calendar.MONTH);
time.year = calendar.get(Calendar.YEAR);
time.weekDay = calendar.get(Calendar.DAY_OF_WEEK) - Calendar.SUNDAY;
time.yearDay = calendar.get(Calendar.DAY_OF_YEAR);
time.isDst = calendar.get(Calendar.DST_OFFSET) != 0 ? 1 : 0;
time.allDay = true;
return false;
}
// Store a string normalized for SimpleDateFormat;
String dateString = rfc3339String
// Look-ahead to remove the colon followed by minutes in timezone
.replaceFirst(":(?=\\d{2}$)", "")
// Look-behind to pad with minutes any timezone only defines hours
.replaceFirst("(?<=[+-]\\d{2})$", "00")
// If it ends with a Z, just replace it with no offset
.replaceFirst("(Z)$", "+0000");
formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
formatter.applyLocalizedPattern("yyyy-MM-dd'T'HH:mm:ssZ");
long millisInUtc = time.toMillis(false);
try {
millisInUtc = formatter.parse(dateString).getTime();
} catch (java.text.ParseException e1) {
// Try again with fractional seconds.
formatter.applyLocalizedPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
formatter.setLenient(true);
try {
millisInUtc = formatter.parse(dateString).getTime();
} catch (java.text.ParseException e2) {
throwTimeFormatException(e2.getLocalizedMessage());
}
}
// Clear to UTC, then set time;
clear("UTC");
set(millisInUtc);
return true;
}
private void throwTimeFormatException(String optionalMessage) {
throw ReflectionHelpers.callConstructor(TimeFormatException.class, from(String.class, optionalMessage == null ? "fail" : optionalMessage));
}
@Implementation(maxSdk = KITKAT_WATCH)
protected String format(String format) {
return Strftime.format(format, new Date(toMillis(false)), Locale.getDefault(), TimeZone.getTimeZone(time.timezone));
}
private Calendar getCalendar() {
Calendar c = Calendar.getInstance(TimeZone.getTimeZone(time.timezone));
c.set(time.year, time.month, time.monthDay, time.hour, time.minute, time.second);
c.set(Calendar.MILLISECOND, 0);
return c;
}
}
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