Removing deprecated TimeUtil class. (#8749)
diff --git a/java/util/src/main/java/com/google/protobuf/util/TimeUtil.java b/java/util/src/main/java/com/google/protobuf/util/TimeUtil.java
deleted file mode 100644
index 4ffb410..0000000
--- a/java/util/src/main/java/com/google/protobuf/util/TimeUtil.java
+++ /dev/null
@@ -1,401 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-package com.google.protobuf.util;
-
-import com.google.protobuf.Duration;
-import com.google.protobuf.Timestamp;
-
-import java.math.BigInteger;
-import java.text.ParseException;
-
-/**
- * Utilities to help create/manipulate Timestamp/Duration
- *
- * @deprecated Use {@link Durations} and {@link Timestamps} instead.
- */
-@Deprecated
-public final class TimeUtil {
- // Timestamp for "0001-01-01T00:00:00Z"
- public static final long TIMESTAMP_SECONDS_MIN = -62135596800L;
-
- // Timestamp for "9999-12-31T23:59:59Z"
- public static final long TIMESTAMP_SECONDS_MAX = 253402300799L;
- public static final long DURATION_SECONDS_MIN = -315576000000L;
- public static final long DURATION_SECONDS_MAX = 315576000000L;
-
- private static final long NANOS_PER_SECOND = 1000000000;
-
- private TimeUtil() {}
-
- /**
- * Convert Timestamp to RFC 3339 date string format. The output will always
- * be Z-normalized and uses 3, 6 or 9 fractional digits as required to
- * represent the exact value. Note that Timestamp can only represent time
- * from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z. See
- * https://www.ietf.org/rfc/rfc3339.txt
- *
- * <p>Example of generated format: "1972-01-01T10:00:20.021Z"
- *
- * @return The string representation of the given timestamp.
- * @throws IllegalArgumentException if the given timestamp is not in the
- * valid range.
- * @deprecated Use {@link Timestamps#toString} instead.
- */
- @Deprecated
- public static String toString(Timestamp timestamp) {
- return Timestamps.toString(timestamp);
- }
-
- /**
- * Parse from RFC 3339 date string to Timestamp. This method accepts all
- * outputs of {@link #toString(Timestamp)} and it also accepts any fractional
- * digits (or none) and any offset as long as they fit into nano-seconds
- * precision.
- *
- * <p>Example of accepted format: "1972-01-01T10:00:20.021-05:00"
- *
- * @return A Timestamp parsed from the string.
- * @throws ParseException if parsing fails.
- * @deprecated Use {@link Timestamps#parse} instead.
- */
- @Deprecated
- public static Timestamp parseTimestamp(String value) throws ParseException {
- return Timestamps.parse(value);
- }
-
- /**
- * Convert Duration to string format. The string format will contains 3, 6,
- * or 9 fractional digits depending on the precision required to represent
- * the exact Duration value. For example: "1s", "1.010s", "1.000000100s",
- * "-3.100s" The range that can be represented by Duration is from
- * -315,576,000,000 to +315,576,000,000 inclusive (in seconds).
- *
- * @return The string representation of the given duration.
- * @throws IllegalArgumentException if the given duration is not in the valid
- * range.
- * @deprecated Use {@link Durations#toString} instead.
- */
- @Deprecated
- public static String toString(Duration duration) {
- return Durations.toString(duration);
- }
-
- /**
- * Parse from a string to produce a duration.
- *
- * @return A Duration parsed from the string.
- * @throws ParseException if parsing fails.
- * @deprecated Use {@link Durations#parse} instead.
- */
- @Deprecated
- public static Duration parseDuration(String value) throws ParseException {
- return Durations.parse(value);
- }
-
- /**
- * Create a Timestamp from the number of milliseconds elapsed from the epoch.
- *
- * @deprecated Use {@link Timestamps#fromMillis} instead.
- */
- @Deprecated
- public static Timestamp createTimestampFromMillis(long milliseconds) {
- return Timestamps.fromMillis(milliseconds);
- }
-
- /**
- * Create a Duration from the number of milliseconds.
- *
- * @deprecated Use {@link Durations#fromMillis} instead.
- */
- @Deprecated
- public static Duration createDurationFromMillis(long milliseconds) {
- return Durations.fromMillis(milliseconds);
- }
-
- /**
- * Convert a Timestamp to the number of milliseconds elapsed from the epoch.
- *
- * <p>The result will be rounded down to the nearest millisecond. E.g., if the
- * timestamp represents "1969-12-31T23:59:59.999999999Z", it will be rounded
- * to -1 millisecond.
- *
- * @deprecated Use {@link Timestamps#toMillis} instead.
- */
- @Deprecated
- public static long toMillis(Timestamp timestamp) {
- return Timestamps.toMillis(timestamp);
- }
-
- /**
- * Convert a Duration to the number of milliseconds.The result will be
- * rounded towards 0 to the nearest millisecond. E.g., if the duration
- * represents -1 nanosecond, it will be rounded to 0.
- *
- * @deprecated Use {@link Durations#toMillis} instead.
- */
- @Deprecated
- public static long toMillis(Duration duration) {
- return Durations.toMillis(duration);
- }
-
- /**
- * Create a Timestamp from the number of microseconds elapsed from the epoch.
- *
- * @deprecated Use {@link Timestamps#fromMicros} instead.
- */
- @Deprecated
- public static Timestamp createTimestampFromMicros(long microseconds) {
- return Timestamps.fromMicros(microseconds);
- }
-
- /**
- * Create a Duration from the number of microseconds.
- *
- * @deprecated Use {@link Durations#fromMicros} instead.
- */
- @Deprecated
- public static Duration createDurationFromMicros(long microseconds) {
- return Durations.fromMicros(microseconds);
- }
-
- /**
- * Convert a Timestamp to the number of microseconds elapsed from the epoch.
- *
- * <p>The result will be rounded down to the nearest microsecond. E.g., if the
- * timestamp represents "1969-12-31T23:59:59.999999999Z", it will be rounded
- * to -1 millisecond.
- *
- * @deprecated Use {@link Timestamps#toMicros} instead.
- */
- @Deprecated
- public static long toMicros(Timestamp timestamp) {
- return Timestamps.toMicros(timestamp);
- }
-
- /**
- * Convert a Duration to the number of microseconds.The result will be
- * rounded towards 0 to the nearest microseconds. E.g., if the duration
- * represents -1 nanosecond, it will be rounded to 0.
- *
- * @deprecated Use {@link Durations#toMicros} instead.
- */
- @Deprecated
- public static long toMicros(Duration duration) {
- return Durations.toMicros(duration);
- }
-
- /**
- * Create a Timestamp from the number of nanoseconds elapsed from the epoch.
- *
- * @deprecated Use {@link Timestamps#fromNanos} instead.
- */
- @Deprecated
- public static Timestamp createTimestampFromNanos(long nanoseconds) {
- return Timestamps.fromNanos(nanoseconds);
- }
-
- /**
- * Create a Duration from the number of nanoseconds.
- *
- * @deprecated Use {@link Durations#fromNanos} instead.
- */
- @Deprecated
- public static Duration createDurationFromNanos(long nanoseconds) {
- return Durations.fromNanos(nanoseconds);
- }
-
- /**
- * Convert a Timestamp to the number of nanoseconds elapsed from the epoch.
- *
- * @deprecated Use {@link Timestamps#toNanos} instead.
- */
- @Deprecated
- public static long toNanos(Timestamp timestamp) {
- return Timestamps.toNanos(timestamp);
- }
-
- /**
- * Convert a Duration to the number of nanoseconds.
- *
- * @deprecated Use {@link Durations#toNanos} instead.
- */
- @Deprecated
- public static long toNanos(Duration duration) {
- return Durations.toNanos(duration);
- }
-
- /**
- * Get the current time.
- *
- * @deprecated Use {@code Timestamps.fromMillis(System.currentTimeMillis())} instead.
- */
- @Deprecated
- public static Timestamp getCurrentTime() {
- return Timestamps.fromMillis(System.currentTimeMillis());
- }
-
- /**
- * Get the epoch.
- *
- * @deprecated Use {@code Timestamps.fromMillis(0)} instead.
- */
- @Deprecated
- public static Timestamp getEpoch() {
- return Timestamp.getDefaultInstance();
- }
-
- /**
- * Calculate the difference between two timestamps.
- *
- * @deprecated Use {@link Timestamps#between} instead.
- */
- @Deprecated
- public static Duration distance(Timestamp from, Timestamp to) {
- return Timestamps.between(from, to);
- }
-
- /**
- * Add a duration to a timestamp.
- *
- * @deprecated Use {@link Timestamps#add} instead.
- */
- @Deprecated
- public static Timestamp add(Timestamp start, Duration length) {
- return Timestamps.add(start, length);
- }
-
- /**
- * Subtract a duration from a timestamp.
- *
- * @deprecated Use {@link Timestamps#subtract} instead.
- */
- @Deprecated
- public static Timestamp subtract(Timestamp start, Duration length) {
- return Timestamps.subtract(start, length);
- }
-
- /**
- * Add two durations.
- *
- * @deprecated Use {@link Durations#add} instead.
- */
- @Deprecated
- public static Duration add(Duration d1, Duration d2) {
- return Durations.add(d1, d2);
- }
-
- /**
- * Subtract a duration from another.
- *
- * @deprecated Use {@link Durations#subtract} instead.
- */
- @Deprecated
- public static Duration subtract(Duration d1, Duration d2) {
- return Durations.subtract(d1, d2);
- }
-
- // Multiplications and divisions.
-
- // TODO(kak): Delete this.
- @SuppressWarnings("DurationSecondsToDouble")
- public static Duration multiply(Duration duration, double times) {
- double result = duration.getSeconds() * times + duration.getNanos() * times / 1000000000.0;
- if (result < Long.MIN_VALUE || result > Long.MAX_VALUE) {
- throw new IllegalArgumentException("Result is out of valid range.");
- }
- long seconds = (long) result;
- int nanos = (int) ((result - seconds) * 1000000000);
- return normalizedDuration(seconds, nanos);
- }
-
- // TODO(kak): Delete this.
- public static Duration divide(Duration duration, double value) {
- return multiply(duration, 1.0 / value);
- }
-
- // TODO(kak): Delete this.
- public static Duration multiply(Duration duration, long times) {
- return createDurationFromBigInteger(toBigInteger(duration).multiply(toBigInteger(times)));
- }
-
- // TODO(kak): Delete this.
- public static Duration divide(Duration duration, long times) {
- return createDurationFromBigInteger(toBigInteger(duration).divide(toBigInteger(times)));
- }
-
- // TODO(kak): Delete this.
- public static long divide(Duration d1, Duration d2) {
- return toBigInteger(d1).divide(toBigInteger(d2)).longValue();
- }
-
- // TODO(kak): Delete this.
- public static Duration remainder(Duration d1, Duration d2) {
- return createDurationFromBigInteger(toBigInteger(d1).remainder(toBigInteger(d2)));
- }
-
- private static final BigInteger NANOS_PER_SECOND_BIG_INTEGER =
- new BigInteger(String.valueOf(NANOS_PER_SECOND));
-
- private static BigInteger toBigInteger(Duration duration) {
- return toBigInteger(duration.getSeconds())
- .multiply(NANOS_PER_SECOND_BIG_INTEGER)
- .add(toBigInteger(duration.getNanos()));
- }
-
- private static BigInteger toBigInteger(long value) {
- return new BigInteger(String.valueOf(value));
- }
-
- private static Duration createDurationFromBigInteger(BigInteger value) {
- long seconds = value.divide(new BigInteger(String.valueOf(NANOS_PER_SECOND))).longValue();
- int nanos = value.remainder(new BigInteger(String.valueOf(NANOS_PER_SECOND))).intValue();
- return normalizedDuration(seconds, nanos);
- }
-
- private static Duration normalizedDuration(long seconds, int nanos) {
- if (nanos <= -NANOS_PER_SECOND || nanos >= NANOS_PER_SECOND) {
- seconds += nanos / NANOS_PER_SECOND;
- nanos %= NANOS_PER_SECOND;
- }
- if (seconds > 0 && nanos < 0) {
- nanos += NANOS_PER_SECOND;
- seconds -= 1;
- }
- if (seconds < 0 && nanos > 0) {
- nanos -= NANOS_PER_SECOND;
- seconds += 1;
- }
- if (seconds < DURATION_SECONDS_MIN || seconds > DURATION_SECONDS_MAX) {
- throw new IllegalArgumentException("Duration is out of valid range.");
- }
- return Duration.newBuilder().setSeconds(seconds).setNanos(nanos).build();
- }
-}
diff --git a/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java b/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java
deleted file mode 100644
index 5af83d8..0000000
--- a/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java
+++ /dev/null
@@ -1,498 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-package com.google.protobuf.util;
-
-import com.google.protobuf.Duration;
-import com.google.protobuf.Timestamp;
-import java.text.ParseException;
-import java.util.ArrayList;
-import java.util.List;
-import junit.framework.TestCase;
-import org.junit.Assert;
-
-/** Unit tests for {@link TimeUtil}. */
-public class TimeUtilTest extends TestCase {
- public void testTimestampStringFormat() throws Exception {
- Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z");
- Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z");
- assertEquals(TimeUtil.TIMESTAMP_SECONDS_MIN, start.getSeconds());
- assertEquals(0, start.getNanos());
- assertEquals(TimeUtil.TIMESTAMP_SECONDS_MAX, end.getSeconds());
- assertEquals(999999999, end.getNanos());
- assertEquals("0001-01-01T00:00:00Z", TimeUtil.toString(start));
- assertEquals("9999-12-31T23:59:59.999999999Z", TimeUtil.toString(end));
-
- Timestamp value = TimeUtil.parseTimestamp("1970-01-01T00:00:00Z");
- assertEquals(0, value.getSeconds());
- assertEquals(0, value.getNanos());
-
- // Test negative timestamps.
- value = TimeUtil.parseTimestamp("1969-12-31T23:59:59.999Z");
- assertEquals(-1, value.getSeconds());
- // Nano part is in the range of [0, 999999999] for Timestamp.
- assertEquals(999000000, value.getNanos());
-
- // Test that 3, 6, or 9 digits are used for the fractional part.
- value = Timestamp.newBuilder().setNanos(10).build();
- assertEquals("1970-01-01T00:00:00.000000010Z", TimeUtil.toString(value));
- value = Timestamp.newBuilder().setNanos(10000).build();
- assertEquals("1970-01-01T00:00:00.000010Z", TimeUtil.toString(value));
- value = Timestamp.newBuilder().setNanos(10000000).build();
- assertEquals("1970-01-01T00:00:00.010Z", TimeUtil.toString(value));
-
- // Test that parsing accepts timezone offsets.
- value = TimeUtil.parseTimestamp("1970-01-01T00:00:00.010+08:00");
- assertEquals("1969-12-31T16:00:00.010Z", TimeUtil.toString(value));
- value = TimeUtil.parseTimestamp("1970-01-01T00:00:00.010-08:00");
- assertEquals("1970-01-01T08:00:00.010Z", TimeUtil.toString(value));
- }
-
- private volatile boolean stopParsingThreads = false;
- private volatile String errorMessage = "";
-
- private class ParseTimestampThread extends Thread {
- private final String[] strings;
- private final Timestamp[] values;
-
- public ParseTimestampThread(String[] strings, Timestamp[] values) {
- this.strings = strings;
- this.values = values;
- }
-
- @Override
- public void run() {
- int index = 0;
- while (!stopParsingThreads) {
- Timestamp result;
- try {
- result = TimeUtil.parseTimestamp(strings[index]);
- } catch (ParseException e) {
- errorMessage = "Failed to parse timestamp: " + strings[index];
- break;
- }
- if (result.getSeconds() != values[index].getSeconds()
- || result.getNanos() != values[index].getNanos()) {
- errorMessage =
- "Actual result: " + result.toString() + ", expected: " + values[index].toString();
- break;
- }
- index = (index + 1) % strings.length;
- }
- }
- }
-
- public void testTimestampConcurrentParsing() throws Exception {
- String[] timestampStrings =
- new String[] {
- "0001-01-01T00:00:00Z",
- "9999-12-31T23:59:59.999999999Z",
- "1970-01-01T00:00:00Z",
- "1969-12-31T23:59:59.999Z",
- };
- Timestamp[] timestampValues = new Timestamp[timestampStrings.length];
- for (int i = 0; i < timestampStrings.length; i++) {
- timestampValues[i] = TimeUtil.parseTimestamp(timestampStrings[i]);
- }
-
- final int THREAD_COUNT = 16;
- final int RUNNING_TIME = 5000; // in milliseconds.
- final List<Thread> threads = new ArrayList<Thread>();
-
- stopParsingThreads = false;
- errorMessage = "";
- for (int i = 0; i < THREAD_COUNT; i++) {
- Thread thread = new ParseTimestampThread(timestampStrings, timestampValues);
- thread.start();
- threads.add(thread);
- }
- Thread.sleep(RUNNING_TIME);
- stopParsingThreads = true;
- for (Thread thread : threads) {
- thread.join();
- }
- Assert.assertEquals("", errorMessage);
- }
-
- public void testTimetampInvalidFormat() throws Exception {
- try {
- // Value too small.
- Timestamp value =
- Timestamp.newBuilder().setSeconds(TimeUtil.TIMESTAMP_SECONDS_MIN - 1).build();
- TimeUtil.toString(value);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- try {
- // Value too large.
- Timestamp value =
- Timestamp.newBuilder().setSeconds(TimeUtil.TIMESTAMP_SECONDS_MAX + 1).build();
- TimeUtil.toString(value);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- try {
- // Invalid nanos value.
- Timestamp value = Timestamp.newBuilder().setNanos(-1).build();
- TimeUtil.toString(value);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- try {
- // Invalid nanos value.
- Timestamp value = Timestamp.newBuilder().setNanos(1000000000).build();
- TimeUtil.toString(value);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- try {
- // Value to small.
- TimeUtil.parseTimestamp("0000-01-01T00:00:00Z");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Value to large.
- TimeUtil.parseTimestamp("10000-01-01T00:00:00Z");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Missing 'T'.
- TimeUtil.parseTimestamp("1970-01-01 00:00:00Z");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Missing 'Z'.
- TimeUtil.parseTimestamp("1970-01-01T00:00:00");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Invalid offset.
- TimeUtil.parseTimestamp("1970-01-01T00:00:00+0000");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Trailing text.
- TimeUtil.parseTimestamp("1970-01-01T00:00:00Z0");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Invalid nanosecond value.
- TimeUtil.parseTimestamp("1970-01-01T00:00:00.ABCZ");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
- }
-
- public void testDurationStringFormat() throws Exception {
- Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z");
- Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z");
- Duration duration = TimeUtil.distance(start, end);
- assertEquals("315537897599.999999999s", TimeUtil.toString(duration));
- duration = TimeUtil.distance(end, start);
- assertEquals("-315537897599.999999999s", TimeUtil.toString(duration));
-
- // Generated output should contain 3, 6, or 9 fractional digits.
- duration = Duration.newBuilder().setSeconds(1).build();
- assertEquals("1s", TimeUtil.toString(duration));
- duration = Duration.newBuilder().setNanos(10000000).build();
- assertEquals("0.010s", TimeUtil.toString(duration));
- duration = Duration.newBuilder().setNanos(10000).build();
- assertEquals("0.000010s", TimeUtil.toString(duration));
- duration = Duration.newBuilder().setNanos(10).build();
- assertEquals("0.000000010s", TimeUtil.toString(duration));
-
- // Parsing accepts an fractional digits as long as they fit into nano
- // precision.
- duration = TimeUtil.parseDuration("0.1s");
- assertEquals(100000000, duration.getNanos());
- duration = TimeUtil.parseDuration("0.0001s");
- assertEquals(100000, duration.getNanos());
- duration = TimeUtil.parseDuration("0.0000001s");
- assertEquals(100, duration.getNanos());
-
- // Duration must support range from -315,576,000,000s to +315576000000s
- // which includes negative values.
- duration = TimeUtil.parseDuration("315576000000.999999999s");
- assertEquals(315576000000L, duration.getSeconds());
- assertEquals(999999999, duration.getNanos());
- duration = TimeUtil.parseDuration("-315576000000.999999999s");
- assertEquals(-315576000000L, duration.getSeconds());
- assertEquals(-999999999, duration.getNanos());
- }
-
- public void testDurationInvalidFormat() throws Exception {
- try {
- // Value too small.
- Duration value = Duration.newBuilder().setSeconds(TimeUtil.DURATION_SECONDS_MIN - 1).build();
- TimeUtil.toString(value);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- try {
- // Value too large.
- Duration value = Duration.newBuilder().setSeconds(TimeUtil.DURATION_SECONDS_MAX + 1).build();
- TimeUtil.toString(value);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- try {
- // Invalid nanos value.
- Duration value = Duration.newBuilder().setSeconds(1).setNanos(-1).build();
- TimeUtil.toString(value);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- try {
- // Invalid nanos value.
- Duration value = Duration.newBuilder().setSeconds(-1).setNanos(1).build();
- TimeUtil.toString(value);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- try {
- // Value too small.
- TimeUtil.parseDuration("-315576000001s");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Value too large.
- TimeUtil.parseDuration("315576000001s");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Empty.
- TimeUtil.parseDuration("");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Missing "s".
- TimeUtil.parseDuration("0");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Invalid trailing data.
- TimeUtil.parseDuration("0s0");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
-
- try {
- // Invalid prefix.
- TimeUtil.parseDuration("--1s");
- Assert.fail("Exception is expected.");
- } catch (ParseException e) {
- // Expected.
- }
- }
-
- public void testTimestampConversion() throws Exception {
- Timestamp timestamp = TimeUtil.parseTimestamp("1970-01-01T00:00:01.111111111Z");
- assertEquals(1111111111, TimeUtil.toNanos(timestamp));
- assertEquals(1111111, TimeUtil.toMicros(timestamp));
- assertEquals(1111, TimeUtil.toMillis(timestamp));
- timestamp = TimeUtil.createTimestampFromNanos(1111111111);
- assertEquals("1970-01-01T00:00:01.111111111Z", TimeUtil.toString(timestamp));
- timestamp = TimeUtil.createTimestampFromMicros(1111111);
- assertEquals("1970-01-01T00:00:01.111111Z", TimeUtil.toString(timestamp));
- timestamp = TimeUtil.createTimestampFromMillis(1111);
- assertEquals("1970-01-01T00:00:01.111Z", TimeUtil.toString(timestamp));
-
- timestamp = TimeUtil.parseTimestamp("1969-12-31T23:59:59.111111111Z");
- assertEquals(-888888889, TimeUtil.toNanos(timestamp));
- assertEquals(-888889, TimeUtil.toMicros(timestamp));
- assertEquals(-889, TimeUtil.toMillis(timestamp));
- timestamp = TimeUtil.createTimestampFromNanos(-888888889);
- assertEquals("1969-12-31T23:59:59.111111111Z", TimeUtil.toString(timestamp));
- timestamp = TimeUtil.createTimestampFromMicros(-888889);
- assertEquals("1969-12-31T23:59:59.111111Z", TimeUtil.toString(timestamp));
- timestamp = TimeUtil.createTimestampFromMillis(-889);
- assertEquals("1969-12-31T23:59:59.111Z", TimeUtil.toString(timestamp));
- }
-
- public void testDurationConversion() throws Exception {
- Duration duration = TimeUtil.parseDuration("1.111111111s");
- assertEquals(1111111111, TimeUtil.toNanos(duration));
- assertEquals(1111111, TimeUtil.toMicros(duration));
- assertEquals(1111, TimeUtil.toMillis(duration));
- duration = TimeUtil.createDurationFromNanos(1111111111);
- assertEquals("1.111111111s", TimeUtil.toString(duration));
- duration = TimeUtil.createDurationFromMicros(1111111);
- assertEquals("1.111111s", TimeUtil.toString(duration));
- duration = TimeUtil.createDurationFromMillis(1111);
- assertEquals("1.111s", TimeUtil.toString(duration));
-
- duration = TimeUtil.parseDuration("-1.111111111s");
- assertEquals(-1111111111, TimeUtil.toNanos(duration));
- assertEquals(-1111111, TimeUtil.toMicros(duration));
- assertEquals(-1111, TimeUtil.toMillis(duration));
- duration = TimeUtil.createDurationFromNanos(-1111111111);
- assertEquals("-1.111111111s", TimeUtil.toString(duration));
- duration = TimeUtil.createDurationFromMicros(-1111111);
- assertEquals("-1.111111s", TimeUtil.toString(duration));
- duration = TimeUtil.createDurationFromMillis(-1111);
- assertEquals("-1.111s", TimeUtil.toString(duration));
- }
-
- public void testTimeOperations() throws Exception {
- Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z");
- Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z");
-
- Duration duration = TimeUtil.distance(start, end);
- assertEquals("315537897599.999999999s", TimeUtil.toString(duration));
- Timestamp value = TimeUtil.add(start, duration);
- assertEquals(end, value);
- value = TimeUtil.subtract(end, duration);
- assertEquals(start, value);
-
- duration = TimeUtil.distance(end, start);
- assertEquals("-315537897599.999999999s", TimeUtil.toString(duration));
- value = TimeUtil.add(end, duration);
- assertEquals(start, value);
- value = TimeUtil.subtract(start, duration);
- assertEquals(end, value);
-
- // Result is larger than Long.MAX_VALUE.
- try {
- duration = TimeUtil.parseDuration("315537897599.999999999s");
- duration = TimeUtil.multiply(duration, 315537897599.999999999);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- // Result is lesser than Long.MIN_VALUE.
- try {
- duration = TimeUtil.parseDuration("315537897599.999999999s");
- duration = TimeUtil.multiply(duration, -315537897599.999999999);
- Assert.fail("Exception is expected.");
- } catch (IllegalArgumentException e) {
- // Expected.
- }
-
- duration = TimeUtil.parseDuration("-1.125s");
- duration = TimeUtil.divide(duration, 2.0);
- assertEquals("-0.562500s", TimeUtil.toString(duration));
- duration = TimeUtil.multiply(duration, 2.0);
- assertEquals("-1.125s", TimeUtil.toString(duration));
-
- duration = TimeUtil.add(duration, duration);
- assertEquals("-2.250s", TimeUtil.toString(duration));
-
- duration = TimeUtil.subtract(duration, TimeUtil.parseDuration("-1s"));
- assertEquals("-1.250s", TimeUtil.toString(duration));
-
- // Multiplications (with results larger than Long.MAX_VALUE in nanoseconds).
- duration = TimeUtil.parseDuration("0.999999999s");
- assertEquals(
- "315575999684.424s", TimeUtil.toString(TimeUtil.multiply(duration, 315576000000L)));
- duration = TimeUtil.parseDuration("-0.999999999s");
- assertEquals(
- "-315575999684.424s", TimeUtil.toString(TimeUtil.multiply(duration, 315576000000L)));
- assertEquals(
- "315575999684.424s", TimeUtil.toString(TimeUtil.multiply(duration, -315576000000L)));
-
- // Divisions (with values larger than Long.MAX_VALUE in nanoseconds).
- Duration d1 = TimeUtil.parseDuration("315576000000s");
- Duration d2 = TimeUtil.subtract(d1, TimeUtil.createDurationFromNanos(1));
- assertEquals(1, TimeUtil.divide(d1, d2));
- assertEquals(0, TimeUtil.divide(d2, d1));
- assertEquals("0.000000001s", TimeUtil.toString(TimeUtil.remainder(d1, d2)));
- assertEquals("315575999999.999999999s", TimeUtil.toString(TimeUtil.remainder(d2, d1)));
-
- // Divisions involving negative values.
- //
- // (-5) / 2 = -2, remainder = -1
- d1 = TimeUtil.parseDuration("-5s");
- d2 = TimeUtil.parseDuration("2s");
- assertEquals(-2, TimeUtil.divide(d1, d2));
- assertEquals(-2, TimeUtil.divide(d1, 2).getSeconds());
- assertEquals(-1, TimeUtil.remainder(d1, d2).getSeconds());
- // (-5) / (-2) = 2, remainder = -1
- d1 = TimeUtil.parseDuration("-5s");
- d2 = TimeUtil.parseDuration("-2s");
- assertEquals(2, TimeUtil.divide(d1, d2));
- assertEquals(2, TimeUtil.divide(d1, -2).getSeconds());
- assertEquals(-1, TimeUtil.remainder(d1, d2).getSeconds());
- // 5 / (-2) = -2, remainder = 1
- d1 = TimeUtil.parseDuration("5s");
- d2 = TimeUtil.parseDuration("-2s");
- assertEquals(-2, TimeUtil.divide(d1, d2));
- assertEquals(-2, TimeUtil.divide(d1, -2).getSeconds());
- assertEquals(1, TimeUtil.remainder(d1, d2).getSeconds());
- }
-}
