diff options
author | Jon Skeet <jonskeet@google.com> | 2015-07-16 17:03:06 +0100 |
---|---|---|
committer | Jon Skeet <jonskeet@google.com> | 2015-07-16 17:03:06 +0100 |
commit | 8a0312b20156aa4df092cb6b3c665ef48cb6fa54 (patch) | |
tree | 8a5864fa5e8481ed8b04a25404cf51bc1818a37e /csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs | |
parent | 8d47ec4f3e3368c5f4e7ac195f20978abc8a692f (diff) | |
download | protobuf-8a0312b20156aa4df092cb6b3c665ef48cb6fa54.tar.gz protobuf-8a0312b20156aa4df092cb6b3c665ef48cb6fa54.tar.bz2 protobuf-8a0312b20156aa4df092cb6b3c665ef48cb6fa54.zip |
First pass at wrapper types.
- We do still generate the message types, as otherwise reflection breaks, even though it doesn't actually use those types.
- JSON handling hasn't been implemented yet
Diffstat (limited to 'csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs')
-rw-r--r-- | csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs | 187 |
1 files changed, 178 insertions, 9 deletions
diff --git a/csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs b/csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs index 185a277c..c85223f3 100644 --- a/csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs +++ b/csharp/src/ProtocolBuffers.Test/WellKnownTypes/WrappersTest.cs @@ -30,8 +30,10 @@ // 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; namespace Google.Protobuf.WellKnownTypes { @@ -53,6 +55,36 @@ namespace Google.Protobuf.WellKnownTypes } [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 @@ -71,15 +103,152 @@ namespace Google.Protobuf.WellKnownTypes var bytes = message.ToByteArray(); var parsed = TestWellKnownTypes.Parser.ParseFrom(bytes); - Assert.AreEqual("", message.StringField); - Assert.AreEqual(ByteString.Empty, message.BytesField); - Assert.AreEqual(false, message.BoolField); - Assert.AreEqual(0f, message.FloatField); - Assert.AreEqual(0d, message.DoubleField); - Assert.AreEqual(0, message.Int32Field); - Assert.AreEqual(0L, message.Int64Field); - Assert.AreEqual(0U, message.Uint32Field); - Assert.AreEqual(0UL, message.Uint64Field); + 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 } }, + }; + } + + [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)); + } + + // 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] + [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); } } } |