| #region Copyright notice and license |
| // Protocol Buffers - Google's data interchange format |
| // Copyright 2015 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. |
| #endregion |
| |
| using NUnit.Framework; |
| using System; |
| |
| namespace Google.Protobuf.WellKnownTypes |
| { |
| public class TimestampTest |
| { |
| [Test] |
| public void FromAndToDateTime() |
| { |
| DateTime utcMin = DateTime.SpecifyKind(DateTime.MinValue, DateTimeKind.Utc); |
| DateTime utcMax = DateTime.SpecifyKind(DateTime.MaxValue, DateTimeKind.Utc); |
| AssertRoundtrip(new Timestamp { Seconds = -62135596800 }, utcMin); |
| AssertRoundtrip(new Timestamp { Seconds = 253402300799, Nanos = 999999900 }, utcMax); |
| AssertRoundtrip(new Timestamp(), new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)); |
| AssertRoundtrip(new Timestamp { Nanos = 1000000}, new DateTime(1970, 1, 1, 0, 0, 0, 1, DateTimeKind.Utc)); |
| AssertRoundtrip(new Timestamp { Seconds = -1, Nanos = 999000000 }, new DateTime(1969, 12, 31, 23, 59, 59, 999, DateTimeKind.Utc)); |
| AssertRoundtrip(new Timestamp { Seconds = 3600 }, new DateTime(1970, 1, 1, 1, 0, 0, DateTimeKind.Utc)); |
| AssertRoundtrip(new Timestamp { Seconds = -3600 }, new DateTime(1969, 12, 31, 23, 0, 0, DateTimeKind.Utc)); |
| } |
| |
| [Test] |
| public void ToDateTimeTruncation() |
| { |
| var t1 = new Timestamp { Seconds = 1, Nanos = 1000000 + Duration.NanosecondsPerTick - 1 }; |
| Assert.AreEqual(new DateTime(1970, 1, 1, 0, 0, 1, DateTimeKind.Utc).AddMilliseconds(1), t1.ToDateTime()); |
| |
| var t2 = new Timestamp { Seconds = -1, Nanos = 1000000 + Duration.NanosecondsPerTick - 1 }; |
| Assert.AreEqual(new DateTime(1969, 12, 31, 23, 59, 59).AddMilliseconds(1), t2.ToDateTime()); |
| } |
| |
| [Test] |
| [TestCase(Timestamp.UnixSecondsAtBclMinValue - 1, Timestamp.MaxNanos)] |
| [TestCase(Timestamp.UnixSecondsAtBclMaxValue + 1, 0)] |
| [TestCase(0, -1)] |
| [TestCase(0, Timestamp.MaxNanos + 1)] |
| public void ToDateTime_OutOfRange(long seconds, int nanoseconds) |
| { |
| var value = new Timestamp { Seconds = seconds, Nanos = nanoseconds }; |
| Assert.Throws<InvalidOperationException>(() => value.ToDateTime()); |
| } |
| |
| // 1ns larger or smaller than the above values |
| [Test] |
| [TestCase(Timestamp.UnixSecondsAtBclMinValue, 0)] |
| [TestCase(Timestamp.UnixSecondsAtBclMaxValue, Timestamp.MaxNanos)] |
| [TestCase(0, 0)] |
| [TestCase(0, Timestamp.MaxNanos)] |
| public void ToDateTime_ValidBoundaries(long seconds, int nanoseconds) |
| { |
| var value = new Timestamp { Seconds = seconds, Nanos = nanoseconds }; |
| value.ToDateTime(); |
| } |
| |
| private static void AssertRoundtrip(Timestamp timestamp, DateTime dateTime) |
| { |
| Assert.AreEqual(timestamp, Timestamp.FromDateTime(dateTime)); |
| Assert.AreEqual(dateTime, timestamp.ToDateTime()); |
| Assert.AreEqual(DateTimeKind.Utc, timestamp.ToDateTime().Kind); |
| } |
| |
| [Test] |
| public void Arithmetic() |
| { |
| Timestamp t1 = new Timestamp { Seconds = 10000, Nanos = 5000 }; |
| Timestamp t2 = new Timestamp { Seconds = 8000, Nanos = 10000 }; |
| Duration difference = new Duration { Seconds = 1999, Nanos = Duration.NanosecondsPerSecond - 5000 }; |
| Assert.AreEqual(difference, t1 - t2); |
| Assert.AreEqual(-difference, t2 - t1); |
| |
| Assert.AreEqual(t1, t2 + difference); |
| Assert.AreEqual(t2, t1 - difference); |
| } |
| |
| [Test] |
| public void ToString_NonNormalized() |
| { |
| // Just a single example should be sufficient... |
| var duration = new Timestamp { Seconds = 1, Nanos = -1 }; |
| Assert.AreEqual("{ \"@warning\": \"Invalid Timestamp\", \"seconds\": \"1\", \"nanos\": -1 }", duration.ToString()); |
| } |
| } |
| } |