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author | Jan Tattermusch <jtattermusch@google.com> | 2015-04-16 09:55:22 -0700 |
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committer | Jan Tattermusch <jtattermusch@google.com> | 2015-04-16 09:55:22 -0700 |
commit | 84fa3e2bbc876428efd0c99700f146115a9d5162 (patch) | |
tree | 47baa5dafe3c3ab1c49fe2ca44e9f3ffd0e0b127 /csharp/src/ProtocolBuffersLite.Test/MissingFieldAndExtensionTest.cs | |
parent | 813d6d652d8091e9365bfbd01efb5f2ee8bdfbce (diff) | |
parent | 836a273544f55c88d8d0988ef0117cb0636707c6 (diff) | |
download | protobuf-84fa3e2bbc876428efd0c99700f146115a9d5162.tar.gz protobuf-84fa3e2bbc876428efd0c99700f146115a9d5162.tar.bz2 protobuf-84fa3e2bbc876428efd0c99700f146115a9d5162.zip |
Imported protobuf-csharp-port into csharp/ tree
Diffstat (limited to 'csharp/src/ProtocolBuffersLite.Test/MissingFieldAndExtensionTest.cs')
-rw-r--r-- | csharp/src/ProtocolBuffersLite.Test/MissingFieldAndExtensionTest.cs | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/csharp/src/ProtocolBuffersLite.Test/MissingFieldAndExtensionTest.cs b/csharp/src/ProtocolBuffersLite.Test/MissingFieldAndExtensionTest.cs new file mode 100644 index 00000000..c65cb7f1 --- /dev/null +++ b/csharp/src/ProtocolBuffersLite.Test/MissingFieldAndExtensionTest.cs @@ -0,0 +1,240 @@ +#region Copyright notice and license
+
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// 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.IO;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.Collections.Generic;
+using Google.ProtocolBuffers.TestProtos;
+
+namespace Google.ProtocolBuffers
+{
+ [TestClass]
+ public class MissingFieldAndExtensionTest
+ {
+ [TestMethod]
+ public void TestRecoverMissingExtensions()
+ {
+ const int optionalInt32 = 12345678;
+ TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
+ builder.SetExtension(UnitTestProtoFile.OptionalInt32Extension, optionalInt32);
+ builder.AddExtension(UnitTestProtoFile.RepeatedDoubleExtension, 1.1);
+ builder.AddExtension(UnitTestProtoFile.RepeatedDoubleExtension, 1.2);
+ builder.AddExtension(UnitTestProtoFile.RepeatedDoubleExtension, 1.3);
+ TestAllExtensions msg = builder.Build();
+
+ Assert.IsTrue(msg.HasExtension(UnitTestProtoFile.OptionalInt32Extension));
+ Assert.AreEqual(3, msg.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension));
+
+ byte[] bits = msg.ToByteArray();
+ TestAllExtensions copy = TestAllExtensions.ParseFrom(bits);
+ Assert.IsFalse(copy.HasExtension(UnitTestProtoFile.OptionalInt32Extension));
+ Assert.AreEqual(0, copy.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension));
+ Assert.AreNotEqual(msg, copy);
+
+ //Even though copy does not understand the typees they serialize correctly
+ byte[] copybits = copy.ToByteArray();
+ TestUtil.AssertBytesEqual(bits, copybits);
+
+ ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+ UnitTestProtoFile.RegisterAllExtensions(registry);
+
+ //Now we can take those copy bits and restore the full message with extensions
+ copy = TestAllExtensions.ParseFrom(copybits, registry);
+ Assert.IsTrue(copy.HasExtension(UnitTestProtoFile.OptionalInt32Extension));
+ Assert.AreEqual(3, copy.GetExtensionCount(UnitTestProtoFile.RepeatedDoubleExtension));
+
+ Assert.AreEqual(msg, copy);
+ TestUtil.AssertBytesEqual(bits, copy.ToByteArray());
+
+ //If we modify the object this should all continue to work as before
+ copybits = copy.ToBuilder().Build().ToByteArray();
+ TestUtil.AssertBytesEqual(bits, copybits);
+
+ //If we replace extension the object this should all continue to work as before
+ copybits = copy.ToBuilder()
+ .SetExtension(UnitTestProtoFile.OptionalInt32Extension, optionalInt32)
+ .Build().ToByteArray();
+ TestUtil.AssertBytesEqual(bits, copybits);
+ }
+
+ [TestMethod]
+ public void TestRecoverMissingFields()
+ {
+ TestMissingFieldsA msga = TestMissingFieldsA.CreateBuilder()
+ .SetId(1001)
+ .SetName("Name")
+ .SetEmail("missing@field.value")
+ .Build();
+
+ //serialize to type B and verify all fields exist
+ TestMissingFieldsB msgb = TestMissingFieldsB.ParseFrom(msga.ToByteArray());
+ Assert.AreEqual(1001, msgb.Id);
+ Assert.AreEqual("Name", msgb.Name);
+ Assert.IsFalse(msgb.HasWebsite);
+ Assert.AreEqual(1, msgb.UnknownFields.FieldDictionary.Count);
+ Assert.AreEqual("missing@field.value",
+ msgb.UnknownFields[TestMissingFieldsA.EmailFieldNumber].LengthDelimitedList[0].ToStringUtf8());
+
+ //serializes exactly the same (at least for this simple example)
+ TestUtil.AssertBytesEqual(msga.ToByteArray(), msgb.ToByteArray());
+ Assert.AreEqual(msga, TestMissingFieldsA.ParseFrom(msgb.ToByteArray()));
+
+ //now re-create an exact copy of A from serialized B
+ TestMissingFieldsA copya = TestMissingFieldsA.ParseFrom(msgb.ToByteArray());
+ Assert.AreEqual(msga, copya);
+ Assert.AreEqual(1001, copya.Id);
+ Assert.AreEqual("Name", copya.Name);
+ Assert.AreEqual("missing@field.value", copya.Email);
+
+ //Now we modify B... and try again
+ msgb = msgb.ToBuilder().SetWebsite("http://new.missing.field").Build();
+ //Does B still have the missing field?
+ Assert.AreEqual(1, msgb.UnknownFields.FieldDictionary.Count);
+
+ //Convert back to A and see if all fields are there?
+ copya = TestMissingFieldsA.ParseFrom(msgb.ToByteArray());
+ Assert.AreNotEqual(msga, copya);
+ Assert.AreEqual(1001, copya.Id);
+ Assert.AreEqual("Name", copya.Name);
+ Assert.AreEqual("missing@field.value", copya.Email);
+ Assert.AreEqual(1, copya.UnknownFields.FieldDictionary.Count);
+ Assert.AreEqual("http://new.missing.field",
+ copya.UnknownFields[TestMissingFieldsB.WebsiteFieldNumber].LengthDelimitedList[0].
+ ToStringUtf8());
+
+ //Lastly we can even still trip back to type B and see all fields:
+ TestMissingFieldsB copyb = TestMissingFieldsB.ParseFrom(copya.ToByteArray());
+ Assert.AreEqual(copya.ToByteArray().Length, copyb.ToByteArray().Length); //not exact order.
+ Assert.AreEqual(1001, copyb.Id);
+ Assert.AreEqual("Name", copyb.Name);
+ Assert.AreEqual("http://new.missing.field", copyb.Website);
+ Assert.AreEqual(1, copyb.UnknownFields.FieldDictionary.Count);
+ Assert.AreEqual("missing@field.value",
+ copyb.UnknownFields[TestMissingFieldsA.EmailFieldNumber].LengthDelimitedList[0].ToStringUtf8
+ ());
+ }
+
+ [TestMethod]
+ public void TestRecoverMissingMessage()
+ {
+ TestMissingFieldsA.Types.SubA suba =
+ TestMissingFieldsA.Types.SubA.CreateBuilder().SetCount(3).AddValues("a").AddValues("b").AddValues("c").
+ Build();
+ TestMissingFieldsA msga = TestMissingFieldsA.CreateBuilder()
+ .SetId(1001)
+ .SetName("Name")
+ .SetTestA(suba)
+ .Build();
+
+ //serialize to type B and verify all fields exist
+ TestMissingFieldsB msgb = TestMissingFieldsB.ParseFrom(msga.ToByteArray());
+ Assert.AreEqual(1001, msgb.Id);
+ Assert.AreEqual("Name", msgb.Name);
+ Assert.AreEqual(1, msgb.UnknownFields.FieldDictionary.Count);
+ Assert.AreEqual(suba.ToString(),
+ TestMissingFieldsA.Types.SubA.ParseFrom(
+ msgb.UnknownFields[TestMissingFieldsA.TestAFieldNumber].LengthDelimitedList[0]).ToString
+ ());
+
+ //serializes exactly the same (at least for this simple example)
+ TestUtil.AssertBytesEqual(msga.ToByteArray(), msgb.ToByteArray());
+ Assert.AreEqual(msga, TestMissingFieldsA.ParseFrom(msgb.ToByteArray()));
+
+ //now re-create an exact copy of A from serialized B
+ TestMissingFieldsA copya = TestMissingFieldsA.ParseFrom(msgb.ToByteArray());
+ Assert.AreEqual(msga, copya);
+ Assert.AreEqual(1001, copya.Id);
+ Assert.AreEqual("Name", copya.Name);
+ Assert.AreEqual(suba, copya.TestA);
+
+ //Now we modify B... and try again
+ TestMissingFieldsB.Types.SubB subb =
+ TestMissingFieldsB.Types.SubB.CreateBuilder().AddValues("test-b").Build();
+ msgb = msgb.ToBuilder().SetTestB(subb).Build();
+ //Does B still have the missing field?
+ Assert.AreEqual(1, msgb.UnknownFields.FieldDictionary.Count);
+
+ //Convert back to A and see if all fields are there?
+ copya = TestMissingFieldsA.ParseFrom(msgb.ToByteArray());
+ Assert.AreNotEqual(msga, copya);
+ Assert.AreEqual(1001, copya.Id);
+ Assert.AreEqual("Name", copya.Name);
+ Assert.AreEqual(suba, copya.TestA);
+ Assert.AreEqual(1, copya.UnknownFields.FieldDictionary.Count);
+ TestUtil.AssertBytesEqual(subb.ToByteArray(),
+ copya.UnknownFields[TestMissingFieldsB.TestBFieldNumber].LengthDelimitedList[0].ToByteArray());
+
+ //Lastly we can even still trip back to type B and see all fields:
+ TestMissingFieldsB copyb = TestMissingFieldsB.ParseFrom(copya.ToByteArray());
+ Assert.AreEqual(copya.ToByteArray().Length, copyb.ToByteArray().Length); //not exact order.
+ Assert.AreEqual(1001, copyb.Id);
+ Assert.AreEqual("Name", copyb.Name);
+ Assert.AreEqual(subb, copyb.TestB);
+ Assert.AreEqual(1, copyb.UnknownFields.FieldDictionary.Count);
+ }
+
+ [TestMethod]
+ public void TestRestoreFromOtherType()
+ {
+ TestInteropPerson person = TestInteropPerson.CreateBuilder()
+ .SetId(123)
+ .SetName("abc")
+ .SetEmail("abc@123.com")
+ .AddRangeCodes(new[] {1, 2, 3})
+ .AddPhone(TestInteropPerson.Types.PhoneNumber.CreateBuilder().SetNumber("555-1234").Build())
+ .AddPhone(TestInteropPerson.Types.PhoneNumber.CreateBuilder().SetNumber("555-5678").Build())
+ .AddAddresses(
+ TestInteropPerson.Types.Addresses.CreateBuilder().SetAddress("123 Seseme").SetCity("Wonderland").
+ SetState("NA").SetZip(12345).Build())
+ .SetExtension(UnitTestExtrasFullProtoFile.EmployeeId,
+ TestInteropEmployeeId.CreateBuilder().SetNumber("123").Build())
+ .Build();
+ Assert.IsTrue(person.IsInitialized);
+
+ TestEmptyMessage temp = TestEmptyMessage.ParseFrom(person.ToByteArray());
+ Assert.AreEqual(7, temp.UnknownFields.FieldDictionary.Count);
+ temp = temp.ToBuilder().Build();
+ Assert.AreEqual(7, temp.UnknownFields.FieldDictionary.Count);
+
+ ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+ UnitTestExtrasFullProtoFile.RegisterAllExtensions(registry);
+
+ TestInteropPerson copy = TestInteropPerson.ParseFrom(temp.ToByteArray(), registry);
+ Assert.AreEqual(person, copy);
+ TestUtil.AssertBytesEqual(person.ToByteArray(), copy.ToByteArray());
+ }
+ }
+}
\ No newline at end of file |