src/ProtocolBuffersLite.Test/InteropLiteTest.cs

#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
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#endregion

using System;
using System.Collections.Generic;
using Google.ProtocolBuffers;
using Google.ProtocolBuffers.TestProtos;
using NUnit.Framework;

namespace Google.ProtocolBuffers
{
    [TestFixture]
    public class InteropLiteTest
    {
        [Test]
        public void TestConvertFromFullMinimal()
        {
            TestInteropPerson person = TestInteropPerson.CreateBuilder()
                .SetId(123)
                .SetName("abc")
                .Build();
            Assert.IsTrue(person.IsInitialized);

            TestInteropPersonLite copy = TestInteropPersonLite.ParseFrom(person.ToByteArray());

            Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());
        }

        [Test]
        public void TestConvertFromFullComplete()
        {
            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);

            ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
            UnitTestExtrasLiteProtoFile.RegisterAllExtensions(registry);

            TestInteropPersonLite copy = TestInteropPersonLite.ParseFrom(person.ToByteArray(), registry);

            Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());
        }

        [Test]
        public void TestConvertFromLiteMinimal()
        {
            TestInteropPersonLite person = TestInteropPersonLite.CreateBuilder()
                .SetId(123)
                .SetName("abc")
                .Build();
            Assert.IsTrue(person.IsInitialized);

            TestInteropPerson copy = TestInteropPerson.ParseFrom(person.ToByteArray());

            Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());
        }

        [Test]
        public void TestConvertFromLiteComplete()
        {
            TestInteropPersonLite person = TestInteropPersonLite.CreateBuilder()
                .SetId(123)
                .SetName("abc")
                .SetEmail("abc@123.com")
                .AddRangeCodes(new[] {1, 2, 3})
                .AddPhone(TestInteropPersonLite.Types.PhoneNumber.CreateBuilder().SetNumber("555-1234").Build())
                .AddPhone(TestInteropPersonLite.Types.PhoneNumber.CreateBuilder().SetNumber("555-5678").Build())
                .AddAddresses(
                    TestInteropPersonLite.Types.Addresses.CreateBuilder().SetAddress("123 Seseme").SetCity("Wonderland")
                        .SetState("NA").SetZip(12345).Build())
                .SetExtension(UnitTestExtrasLiteProtoFile.EmployeeIdLite,
                              TestInteropEmployeeIdLite.CreateBuilder().SetNumber("123").Build())
                .Build();
            Assert.IsTrue(person.IsInitialized);

            ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
            UnitTestExtrasFullProtoFile.RegisterAllExtensions(registry);

            TestInteropPerson copy = TestInteropPerson.ParseFrom(person.ToByteArray(), registry);

            Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());
        }

        public ByteString AllBytes
        {
            get
            {
                byte[] bytes = new byte[256];
                for (int i = 0; i < bytes.Length; i++)
                    bytes[i] = (byte) i;
                return ByteString.CopyFrom(bytes);
            }
        }

        [Test]
        public void TestCompareStringValues()
        {
            TestInteropPersonLite person = TestInteropPersonLite.CreateBuilder()
                .SetId(123)
                .SetName("abc")
                .SetEmail("abc@123.com")
                .AddRangeCodes(new[] {1, 2, 3})
                .AddPhone(TestInteropPersonLite.Types.PhoneNumber.CreateBuilder().SetNumber("555-1234").Build())
                .AddPhone(
                    TestInteropPersonLite.Types.PhoneNumber.CreateBuilder().SetNumber(
                        System.Text.Encoding.ASCII.GetString(AllBytes.ToByteArray())).Build())
                .AddAddresses(
                    TestInteropPersonLite.Types.Addresses.CreateBuilder().SetAddress("123 Seseme").SetCity("Wonderland")
                        .SetState("NA").SetZip(12345).Build())
                .SetExtension(UnitTestExtrasLiteProtoFile.EmployeeIdLite,
                              TestInteropEmployeeIdLite.CreateBuilder().SetNumber("123").Build())
                .Build();
            Assert.IsTrue(person.IsInitialized);

            ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
            UnitTestExtrasFullProtoFile.RegisterAllExtensions(registry);

            TestInteropPerson copy = TestInteropPerson.ParseFrom(person.ToByteArray(), registry);

            Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());

            TestInteropPerson.Builder copyBuilder = TestInteropPerson.CreateBuilder();
            TextFormat.Merge(
                person.ToString().Replace("[protobuf_unittest_extra.employee_id_lite]",
                                          "[protobuf_unittest_extra.employee_id]"), registry, copyBuilder);

            copy = copyBuilder.Build();
            Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());

            string liteText = person.ToString().TrimEnd().Replace("\r", "");
            string fullText = copy.ToString().TrimEnd().Replace("\r", "");
            //map the extension type
            liteText = liteText.Replace("[protobuf_unittest_extra.employee_id_lite]",
                                        "[protobuf_unittest_extra.employee_id]");
            //lite version does not indent
            while (fullText.IndexOf("\n ") >= 0)
                fullText = fullText.Replace("\n ", "\n");

            Assert.AreEqual(fullText, liteText);
        }
    }
}