third_party/protobuf/3.6.1/csharp/src/Google.Protobuf.Test/IssuesTest.cs

#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
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// met:
//
//     * Redistributions of source code must retain the above copyright
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// contributors may be used to endorse or promote products derived from
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#endregion

using Google.Protobuf.Reflection;
using UnitTest.Issues.TestProtos;
using NUnit.Framework;
using static UnitTest.Issues.TestProtos.OneofMerging.Types;

namespace Google.Protobuf
{
    /// <summary>
    /// Tests for issues which aren't easily compartmentalized into other unit tests.
    /// </summary>
    public class IssuesTest
    {
        // Issue 45
        [Test]
        public void FieldCalledItem()
        {
            ItemField message = new ItemField { Item = 3 };
            FieldDescriptor field = ItemField.Descriptor.FindFieldByName("item");
            Assert.NotNull(field);
            Assert.AreEqual(3, (int)field.Accessor.GetValue(message));
        }

        [Test]
        public void ReservedNames()
        {
            var message = new ReservedNames { Types_ = 10, Descriptor_ = 20 };
            // Underscores aren't reflected in the JSON.
            Assert.AreEqual("{ \"types\": 10, \"descriptor\": 20 }", message.ToString());
        }

        [Test]
        public void JsonNameParseTest()
        {
            var settings = new JsonParser.Settings(10, TypeRegistry.FromFiles(UnittestIssuesReflection.Descriptor));
            var parser = new JsonParser(settings);

            // It is safe to use either original field name or explicitly specified json_name
            Assert.AreEqual(new TestJsonName { Name = "test", Description = "test2", Guid = "test3" },
                parser.Parse<TestJsonName>("{ \"name\": \"test\", \"desc\": \"test2\", \"guid\": \"test3\" }"));
        }

        [Test]
        public void JsonNameFormatTest()
        {
            var message = new TestJsonName { Name = "test", Description = "test2", Guid = "test3" };
            Assert.AreEqual("{ \"name\": \"test\", \"desc\": \"test2\", \"exid\": \"test3\" }",
                JsonFormatter.Default.Format(message));
        }

        [Test]
        public void OneofMerging()
        {
            var message1 = new OneofMerging { Nested = new Nested { X = 10 } };
            var message2 = new OneofMerging { Nested = new Nested { Y = 20 } };
            var expected = new OneofMerging { Nested = new Nested { X = 10, Y = 20 } };

            var merged = message1.Clone();
            merged.MergeFrom(message2);
            Assert.AreEqual(expected, merged);
        }
    }
}