1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/mobile/android/tests/background/junit3/src/common/TestDateUtils.java Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,83 @@ 1.4 +/* Any copyright is dedicated to the Public Domain. 1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */ 1.6 + 1.7 +package org.mozilla.gecko.background.common; 1.8 + 1.9 +import java.text.SimpleDateFormat; 1.10 +import java.util.Locale; 1.11 +import java.util.TimeZone; 1.12 + 1.13 +import junit.framework.TestCase; 1.14 + 1.15 +import org.mozilla.gecko.background.common.DateUtils.DateFormatter; 1.16 +//import android.util.SparseArray; 1.17 + 1.18 +public class TestDateUtils extends TestCase { 1.19 + // Our old, correct implementation -- used to test the new one. 1.20 + public static String getDateStringUsingFormatter(long time) { 1.21 + final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd", Locale.US); 1.22 + format.setTimeZone(TimeZone.getTimeZone("UTC")); 1.23 + return format.format(time); 1.24 + } 1.25 + 1.26 + private void checkDateString(long time) { 1.27 + assertEquals(getDateStringUsingFormatter(time), 1.28 + new DateUtils.DateFormatter().getDateString(time)); 1.29 + } 1.30 + 1.31 + public void testDateImplementations() { 1.32 + checkDateString(1L); 1.33 + checkDateString(System.currentTimeMillis()); 1.34 + checkDateString(1379118065844L); 1.35 + checkDateString(1379110000000L); 1.36 + for (long i = 0L; i < (2 * GlobalConstants.MILLISECONDS_PER_DAY); i += 11000) { 1.37 + checkDateString(i); 1.38 + } 1.39 + } 1.40 + 1.41 + @SuppressWarnings("static-method") 1.42 + public void testReuse() { 1.43 + DateFormatter formatter = new DateFormatter(); 1.44 + long time = System.currentTimeMillis(); 1.45 + assertEquals(formatter.getDateString(time), formatter.getDateString(time)); 1.46 + } 1.47 + 1.48 + // Perf tests. Disabled until you need them. 1.49 + /* 1.50 + @SuppressWarnings("static-method") 1.51 + public void testDateTiming() { 1.52 + long start = 1379118000000L; 1.53 + long end = 1379118045844L; 1.54 + 1.55 + long t0 = android.os.SystemClock.elapsedRealtime(); 1.56 + for (long i = start; i < end; ++i) { 1.57 + DateUtils.getDateString(i); 1.58 + } 1.59 + long t1 = android.os.SystemClock.elapsedRealtime(); 1.60 + System.err.println("CALENDAR: " + (t1 - t0)); 1.61 + 1.62 + 1.63 + t0 = android.os.SystemClock.elapsedRealtime(); 1.64 + for (long i = start; i < end; ++i) { 1.65 + getDateStringFormatter(i); 1.66 + } 1.67 + t1 = android.os.SystemClock.elapsedRealtime(); 1.68 + System.err.println("FORMATTER: " + (t1 - t0)); 1.69 + } 1.70 + 1.71 + @SuppressWarnings("static-method") 1.72 + public void testDayTiming() { 1.73 + long start = 33 * 365; 1.74 + long end = start + 90; 1.75 + int reps = 1; 1.76 + long t0 = android.os.SystemClock.elapsedRealtime(); 1.77 + for (long i = start; i < end; ++i) { 1.78 + for (int j = 0; j < reps; ++j) { 1.79 + DateUtils.getDateStringForDay(i); 1.80 + } 1.81 + } 1.82 + long t1 = android.os.SystemClock.elapsedRealtime(); 1.83 + System.err.println("Non-memo: " + (t1 - t0)); 1.84 + } 1.85 + */ 1.86 +}