diff options
Diffstat (limited to 'csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs b/csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs deleted file mode 100644 index ad88c4eb..00000000 --- a/csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs +++ /dev/null @@ -1,326 +0,0 @@ -#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 System; -using Google.Protobuf.TestProtos; -using NUnit.Framework; -using System.Collections; -using System.IO; - -namespace Google.Protobuf.WellKnownTypes -{ - public class WrappersTest - { - [Test] - public void NullIsDefault() - { - var message = new TestWellKnownTypes(); - Assert.IsNull(message.StringField); - Assert.IsNull(message.BytesField); - Assert.IsNull(message.BoolField); - Assert.IsNull(message.FloatField); - Assert.IsNull(message.DoubleField); - Assert.IsNull(message.Int32Field); - Assert.IsNull(message.Int64Field); - Assert.IsNull(message.Uint32Field); - Assert.IsNull(message.Uint64Field); - } - - [Test] - public void NonDefaultSingleValues() - { - var message = new TestWellKnownTypes - { - StringField = "x", - BytesField = ByteString.CopyFrom(1, 2, 3), - BoolField = true, - FloatField = 12.5f, - DoubleField = 12.25d, - Int32Field = 1, - Int64Field = 2, - Uint32Field = 3, - Uint64Field = 4 - }; - - var bytes = message.ToByteArray(); - var parsed = TestWellKnownTypes.Parser.ParseFrom(bytes); - - Assert.AreEqual("x", parsed.StringField); - Assert.AreEqual(ByteString.CopyFrom(1, 2, 3), parsed.BytesField); - Assert.AreEqual(true, parsed.BoolField); - Assert.AreEqual(12.5f, parsed.FloatField); - Assert.AreEqual(12.25d, parsed.DoubleField); - Assert.AreEqual(1, parsed.Int32Field); - Assert.AreEqual(2L, parsed.Int64Field); - Assert.AreEqual(3U, parsed.Uint32Field); - Assert.AreEqual(4UL, parsed.Uint64Field); - } - - [Test] - public void NonNullDefaultIsPreservedThroughSerialization() - { - var message = new TestWellKnownTypes - { - StringField = "", - BytesField = ByteString.Empty, - BoolField = false, - FloatField = 0f, - DoubleField = 0d, - Int32Field = 0, - Int64Field = 0, - Uint32Field = 0, - Uint64Field = 0 - }; - - var bytes = message.ToByteArray(); - var parsed = TestWellKnownTypes.Parser.ParseFrom(bytes); - - Assert.AreEqual("", parsed.StringField); - Assert.AreEqual(ByteString.Empty, parsed.BytesField); - Assert.AreEqual(false, parsed.BoolField); - Assert.AreEqual(0f, parsed.FloatField); - Assert.AreEqual(0d, parsed.DoubleField); - Assert.AreEqual(0, parsed.Int32Field); - Assert.AreEqual(0L, parsed.Int64Field); - Assert.AreEqual(0U, parsed.Uint32Field); - Assert.AreEqual(0UL, parsed.Uint64Field); - } - - [Test] - public void RepeatedWrappersProhibitNullItems() - { - var message = new RepeatedWellKnownTypes(); - Assert.Throws<ArgumentNullException>(() => message.BoolField.Add((bool?) null)); - Assert.Throws<ArgumentNullException>(() => message.Int32Field.Add((int?) null)); - Assert.Throws<ArgumentNullException>(() => message.StringField.Add((string) null)); - Assert.Throws<ArgumentNullException>(() => message.BytesField.Add((ByteString) null)); - } - - [Test] - public void RepeatedWrappersSerializeDeserialize() - { - var message = new RepeatedWellKnownTypes - { - BoolField = { true, false }, - BytesField = { ByteString.CopyFrom(1, 2, 3), ByteString.CopyFrom(4, 5, 6), ByteString.Empty }, - DoubleField = { 12.5, -1.5, 0d }, - FloatField = { 123.25f, -20f, 0f }, - Int32Field = { int.MaxValue, int.MinValue, 0 }, - Int64Field = { long.MaxValue, long.MinValue, 0L }, - StringField = { "First", "Second", "" }, - Uint32Field = { uint.MaxValue, uint.MinValue, 0U }, - Uint64Field = { ulong.MaxValue, ulong.MinValue, 0UL }, - }; - var bytes = message.ToByteArray(); - var parsed = RepeatedWellKnownTypes.Parser.ParseFrom(bytes); - - Assert.AreEqual(message, parsed); - // Just to test a single value for sanity... - Assert.AreEqual("Second", message.StringField[1]); - } - - [Test] - public void MapWrappersSerializeDeserialize() - { - var message = new MapWellKnownTypes - { - BoolField = { { 10, false }, { 20, true } }, - BytesField = { - { -1, ByteString.CopyFrom(1, 2, 3) }, - { 10, ByteString.CopyFrom(4, 5, 6) }, - { 1000, ByteString.Empty }, - { 10000, null } - }, - DoubleField = { { 1, 12.5 }, { 10, -1.5 }, { 20, 0d } }, - FloatField = { { 2, 123.25f }, { 3, -20f }, { 4, 0f } }, - Int32Field = { { 5, int.MaxValue }, { 6, int.MinValue }, { 7, 0 } }, - Int64Field = { { 8, long.MaxValue }, { 9, long.MinValue }, { 10, 0L } }, - StringField = { { 11, "First" }, { 12, "Second" }, { 13, "" }, { 14, null } }, - Uint32Field = { { 15, uint.MaxValue }, { 16, uint.MinValue }, { 17, 0U } }, - Uint64Field = { { 18, ulong.MaxValue }, { 19, ulong.MinValue }, { 20, 0UL } }, - }; - - var bytes = message.ToByteArray(); - var parsed = MapWellKnownTypes.Parser.ParseFrom(bytes); - - Assert.AreEqual(message, parsed); - // Just to test a single value for sanity... - Assert.AreEqual("Second", message.StringField[12]); - } - - [Test] - public void Reflection_SingleValues() - { - var message = new TestWellKnownTypes - { - StringField = "x", - BytesField = ByteString.CopyFrom(1, 2, 3), - BoolField = true, - FloatField = 12.5f, - DoubleField = 12.25d, - Int32Field = 1, - Int64Field = 2, - Uint32Field = 3, - Uint64Field = 4 - }; - var fields = ((IReflectedMessage) message).Fields; - - Assert.AreEqual("x", fields[TestWellKnownTypes.StringFieldFieldNumber].GetValue(message)); - Assert.AreEqual(ByteString.CopyFrom(1, 2, 3), fields[TestWellKnownTypes.BytesFieldFieldNumber].GetValue(message)); - Assert.AreEqual(true, fields[TestWellKnownTypes.BoolFieldFieldNumber].GetValue(message)); - Assert.AreEqual(12.5f, fields[TestWellKnownTypes.FloatFieldFieldNumber].GetValue(message)); - Assert.AreEqual(12.25d, fields[TestWellKnownTypes.DoubleFieldFieldNumber].GetValue(message)); - Assert.AreEqual(1, fields[TestWellKnownTypes.Int32FieldFieldNumber].GetValue(message)); - Assert.AreEqual(2L, fields[TestWellKnownTypes.Int64FieldFieldNumber].GetValue(message)); - Assert.AreEqual(3U, fields[TestWellKnownTypes.Uint32FieldFieldNumber].GetValue(message)); - Assert.AreEqual(4UL, fields[TestWellKnownTypes.Uint64FieldFieldNumber].GetValue(message)); - - // And a couple of null fields... - message.StringField = null; - message.FloatField = null; - Assert.IsNull(fields[TestWellKnownTypes.StringFieldFieldNumber].GetValue(message)); - Assert.IsNull(fields[TestWellKnownTypes.FloatFieldFieldNumber].GetValue(message)); - } - - [Test] - public void Reflection_RepeatedFields() - { - // Just a single example... note that we can't have a null value here - var message = new RepeatedWellKnownTypes { Int32Field = { 1, 2 } }; - var fields = ((IReflectedMessage) message).Fields; - var list = (IList) fields[RepeatedWellKnownTypes.Int32FieldFieldNumber].GetValue(message); - CollectionAssert.AreEqual(new[] { 1, 2 }, list); - } - - [Test] - public void Reflection_MapFields() - { - // Just a single example... note that we can't have a null value here - var message = new MapWellKnownTypes { Int32Field = { { 1, 2 }, { 3, null } } }; - var fields = ((IReflectedMessage) message).Fields; - var dictionary = (IDictionary) fields[MapWellKnownTypes.Int32FieldFieldNumber].GetValue(message); - Assert.AreEqual(2, dictionary[1]); - Assert.IsNull(dictionary[3]); - Assert.IsTrue(dictionary.Contains(3)); - } - - [Test] - public void Oneof() - { - var message = new OneofWellKnownTypes { EmptyField = new Empty() }; - // Start off with a non-wrapper - Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.EmptyField, message.OneofFieldCase); - AssertOneofRoundTrip(message); - - message.StringField = "foo"; - Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.StringField, message.OneofFieldCase); - AssertOneofRoundTrip(message); - - message.StringField = "foo"; - Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.StringField, message.OneofFieldCase); - AssertOneofRoundTrip(message); - - message.DoubleField = 0.0f; - Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.DoubleField, message.OneofFieldCase); - AssertOneofRoundTrip(message); - - message.DoubleField = 1.0f; - Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.DoubleField, message.OneofFieldCase); - AssertOneofRoundTrip(message); - - message.ClearOneofField(); - Assert.AreEqual(OneofWellKnownTypes.OneofFieldOneofCase.None, message.OneofFieldCase); - AssertOneofRoundTrip(message); - } - - private void AssertOneofRoundTrip(OneofWellKnownTypes message) - { - // Normal roundtrip, but explicitly checking the case... - var bytes = message.ToByteArray(); - var parsed = OneofWellKnownTypes.Parser.ParseFrom(bytes); - Assert.AreEqual(message, parsed); - Assert.AreEqual(message.OneofFieldCase, parsed.OneofFieldCase); - } - - [Test] - [TestCase("x", "y", "y")] - [TestCase("x", "", "x")] - [TestCase("x", null, "x")] - [TestCase("", "y", "y")] - [TestCase("", "", "")] - [TestCase("", null, "")] - [TestCase(null, "y", "y")] - [TestCase(null, "", "")] - [TestCase(null, null, null)] - public void Merging(string original, string merged, string expected) - { - var originalMessage = new TestWellKnownTypes { StringField = original }; - var mergingMessage = new TestWellKnownTypes { StringField = merged }; - originalMessage.MergeFrom(mergingMessage); - Assert.AreEqual(expected, originalMessage.StringField); - - // Try it using MergeFrom(CodedInputStream) too... - originalMessage = new TestWellKnownTypes { StringField = original }; - originalMessage.MergeFrom(mergingMessage.ToByteArray()); - Assert.AreEqual(expected, originalMessage.StringField); - } - - // Merging is odd with wrapper types, due to the way that default values aren't emitted in - // the binary stream. In fact we cheat a little bit - a message with an explicitly present default - // value will have that default value ignored. - [Test] - public void MergingCornerCase() - { - var message = new TestWellKnownTypes { Int32Field = 5 }; - - // Create a byte array which has the data of an Int32Value explicitly containing a value of 0. - // This wouldn't normally happen. - byte[] bytes; - var wrapperTag = WireFormat.MakeTag(TestWellKnownTypes.Int32FieldFieldNumber, WireFormat.WireType.LengthDelimited); - var valueTag = WireFormat.MakeTag(Int32Value.ValueFieldNumber, WireFormat.WireType.Varint); - using (var stream = new MemoryStream()) - { - var coded = CodedOutputStream.CreateInstance(stream); - coded.WriteTag(wrapperTag); - coded.WriteLength(2); // valueTag + a value 0, each one byte - coded.WriteTag(valueTag); - coded.WriteInt32(0); - coded.Flush(); - bytes = stream.ToArray(); - } - - message.MergeFrom(bytes); - // A normal implementation would have 0 now, as the explicit default would have been overwritten the 5. - Assert.AreEqual(5, message.Int32Field); - } - } -} |