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Fix bug that caused reminders to keep repeating every few seconds

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Fixes #351
This commit is contained in:
Alinson S. Xavier
2017-09-30 13:11:40 -05:00
parent 7bb88dcb97
commit 16f20d50a0
3 changed files with 94 additions and 4 deletions
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6
app/src/main/java/org/isoron/uhabits/utils/DateUtils.java
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@@ -42,8 +42,7 @@ public abstract class DateUtils
public static long applyTimezone(long localTimestamp) public static long applyTimezone(long localTimestamp)
{ {
TimeZone tz = getTimezone(); TimeZone tz = getTimezone();
long now = new Date(localTimestamp).getTime(); return localTimestamp - tz.getOffset(localTimestamp - tz.getOffset(localTimestamp));
return now - tz.getOffset(now);
} }
public static String formatHeaderDate(GregorianCalendar day) public static String formatHeaderDate(GregorianCalendar day)
@@ -230,8 +229,7 @@ public abstract class DateUtils
public static long removeTimezone(long timestamp) public static long removeTimezone(long timestamp)
{ {
TimeZone tz = getTimezone(); TimeZone tz = getTimezone();
long now = new Date(timestamp).getTime(); return timestamp + tz.getOffset(timestamp);
return now + tz.getOffset(now);
} }
public static void setFixedLocalTime(Long timestamp) public static void setFixedLocalTime(Long timestamp)

7
app/src/test/java/org/isoron/uhabits/BaseUnitTest.java
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@@ -58,4 +58,11 @@ public class BaseUnitTest
cal.set(year, month, day); cal.set(year, month, day);
return cal.getTimeInMillis(); return cal.getTimeInMillis();
} }
public long timestamp(int year, int month, int day, int hourOfDay, int minute, int second)
{
GregorianCalendar cal = DateUtils.getStartOfTodayCalendar();
cal.set(year, month, day, hourOfDay, minute, second);
return cal.getTimeInMillis();
}
} }

85
app/src/test/java/org/isoron/uhabits/utils/DateUtilsTest.java
View File

@@ -25,8 +25,11 @@ import org.junit.*;
import java.util.*; import java.util.*;
import static java.util.Calendar.*; import static java.util.Calendar.*;
import static junit.framework.Assert.assertEquals;
import static org.hamcrest.CoreMatchers.*; import static org.hamcrest.CoreMatchers.*;
import static org.hamcrest.MatcherAssert.*; import static org.hamcrest.MatcherAssert.*;
import static org.isoron.uhabits.utils.DateUtils.applyTimezone;
import static org.isoron.uhabits.utils.DateUtils.removeTimezone;
public class DateUtilsTest extends BaseUnitTest public class DateUtilsTest extends BaseUnitTest
{ {
@@ -147,4 +150,86 @@ public class DateUtilsTest extends BaseUnitTest
assertThat(DateUtils.getDaysBetween(t1, t3), equalTo(365)); assertThat(DateUtils.getDaysBetween(t1, t3), equalTo(365));
assertThat(DateUtils.getDaysBetween(t3, t1), equalTo(365)); assertThat(DateUtils.getDaysBetween(t3, t1), equalTo(365));
} }
@Test
public void test_applyTimezone()
{
DateUtils.setFixedTimeZone(TimeZone.getTimeZone("Australia/Sydney"));
assertEquals(applyTimezone(timestamp(2017, JULY, 30, 18, 0, 0)), (timestamp(2017, JULY, 30, 8, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, SEPTEMBER, 30, 0, 0, 0)), (timestamp(2017, SEPTEMBER, 29, 14, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, SEPTEMBER, 30, 10, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 0, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, SEPTEMBER, 30, 11, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 1, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, SEPTEMBER, 30, 12, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 2, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, SEPTEMBER, 30, 13, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 3, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, SEPTEMBER, 30, 22, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 12, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, SEPTEMBER, 30, 23, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 13, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 0, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 14, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 1, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 15, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 1, 59, 0)), (timestamp(2017, SEPTEMBER, 30, 15, 59, 0)));
// DST begins
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 3, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 16, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 4, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 17, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 5, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 18, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 11, 0, 0)), (timestamp(2017, OCTOBER, 1, 0, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 12, 0, 0)), (timestamp(2017, OCTOBER, 1, 1, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 13, 0, 0)), (timestamp(2017, OCTOBER, 1, 2, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 14, 0, 0)), (timestamp(2017, OCTOBER, 1, 3, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 15, 0, 0)), (timestamp(2017, OCTOBER, 1, 4, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 1, 19, 0, 0)), (timestamp(2017, OCTOBER, 1, 8, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, OCTOBER, 2, 19, 0, 0)), (timestamp(2017, OCTOBER, 2, 8, 0, 0)));
assertEquals(applyTimezone(timestamp(2017, NOVEMBER, 30, 19, 0, 0)), (timestamp(2017, NOVEMBER, 30, 8, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, MARCH, 31, 0, 0, 0)), (timestamp(2018, MARCH, 30, 13, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, MARCH, 31, 12, 0, 0)), (timestamp(2018, MARCH, 31, 1, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, MARCH, 31, 18, 0, 0)), (timestamp(2018, MARCH, 31, 7, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, APRIL, 1, 0, 0, 0)), (timestamp(2018, MARCH, 31, 13, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, APRIL, 1, 1, 0, 0)), (timestamp(2018, MARCH, 31, 14, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, APRIL, 1, 1, 59, 0)), (timestamp(2018, MARCH, 31, 14, 59, 0)));
// DST ends
assertEquals(applyTimezone(timestamp(2018, APRIL, 1, 2, 0, 0)), (timestamp(2018, MARCH, 31, 16, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, APRIL, 1, 3, 0, 0)), (timestamp(2018, MARCH, 31, 17, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, APRIL, 1, 4, 0, 0)), (timestamp(2018, MARCH, 31, 18, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, APRIL, 1, 10, 0, 0)), (timestamp(2018, APRIL, 1, 0, 0, 0)));
assertEquals(applyTimezone(timestamp(2018, APRIL, 1, 18, 0, 0)), (timestamp(2018, APRIL, 1, 8, 0, 0)));
}
@Test
public void test_removeTimezone()
{
DateUtils.setFixedTimeZone(TimeZone.getTimeZone("Australia/Sydney"));
assertEquals(removeTimezone(timestamp(2017, JULY, 30, 8, 0, 0)), (timestamp(2017, JULY, 30, 18, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 29, 14, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 0, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 0, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 10, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 1, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 11, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 2, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 12, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 3, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 13, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 12, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 22, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 13, 0, 0)), (timestamp(2017, SEPTEMBER, 30, 23, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 14, 0, 0)), (timestamp(2017, OCTOBER, 1, 0, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 15, 0, 0)), (timestamp(2017, OCTOBER, 1, 1, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 15, 59, 0)), (timestamp(2017, OCTOBER, 1, 1, 59, 0)));
// DST begins
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 16, 0, 0)), (timestamp(2017, OCTOBER, 1, 3, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 17, 0, 0)), (timestamp(2017, OCTOBER, 1, 4, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, SEPTEMBER, 30, 18, 0, 0)), (timestamp(2017, OCTOBER, 1, 5, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, OCTOBER, 1, 0, 0, 0)), (timestamp(2017, OCTOBER, 1, 11, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, OCTOBER, 1, 1, 0, 0)), (timestamp(2017, OCTOBER, 1, 12, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, OCTOBER, 1, 2, 0, 0)), (timestamp(2017, OCTOBER, 1, 13, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, OCTOBER, 1, 3, 0, 0)), (timestamp(2017, OCTOBER, 1, 14, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, OCTOBER, 1, 4, 0, 0)), (timestamp(2017, OCTOBER, 1, 15, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, OCTOBER, 1, 8, 0, 0)), (timestamp(2017, OCTOBER, 1, 19, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, OCTOBER, 2, 8, 0, 0)), (timestamp(2017, OCTOBER, 2, 19, 0, 0)));
assertEquals(removeTimezone(timestamp(2017, NOVEMBER, 30, 8, 0, 0)), (timestamp(2017, NOVEMBER, 30, 19, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, MARCH, 30, 13, 0, 0)), (timestamp(2018, MARCH, 31, 0, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, MARCH, 31, 1, 0, 0)), (timestamp(2018, MARCH, 31, 12, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, MARCH, 31, 7, 0, 0)), (timestamp(2018, MARCH, 31, 18, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, MARCH, 31, 13, 0, 0)), (timestamp(2018, APRIL, 1, 0, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, MARCH, 31, 14, 0, 0)), (timestamp(2018, APRIL, 1, 1, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, MARCH, 31, 14, 59, 0)), (timestamp(2018, APRIL, 1, 1, 59, 0)));
// DST ends
assertEquals(removeTimezone(timestamp(2018, MARCH, 31, 16, 0, 0)), (timestamp(2018, APRIL, 1, 2, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, MARCH, 31, 17, 0, 0)), (timestamp(2018, APRIL, 1, 3, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, MARCH, 31, 18, 0, 0)), (timestamp(2018, APRIL, 1, 4, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, APRIL, 1, 0, 0, 0)), (timestamp(2018, APRIL, 1, 10, 0, 0)));
assertEquals(removeTimezone(timestamp(2018, APRIL, 1, 8, 0, 0)), (timestamp(2018, APRIL, 1, 18, 0, 0)));
}
} }