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Zero/ZeroLevel.UnitTests/SerializationTests.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using Xunit;
using ZeroLevel.DocumentObjectModel;
using ZeroLevel.Network;
using ZeroLevel.Services.Serialization;
using ZeroLevel.UnitTests.Models;
namespace ZeroLevel.Serialization
{
public class SerializationTests
{
private static bool TestOrderingEquals<T>(IEnumerable<T> A, IEnumerable<T> B, Func<T, T, bool> comparer)
{
if (A == null && B == null) return true;
if (A == null || B == null) return false;
if (A.Count() != B.Count()) return false;
var enumA = A.GetEnumerator();
var enumB = B.GetEnumerator();
while (enumA.MoveNext() && enumB.MoveNext())
{
if (enumA.Current == null && enumB.Current == null) continue;
if (comparer(enumA.Current, enumB.Current) == false) return false;
}
return true;
}
private void MakePrimitiveTest<T>(T value, Func<T, T, bool> comparator = null)
{
// Act
var data = MessageSerializer.SerializeCompatible<T>(value);
var clone = MessageSerializer.DeserializeCompatible<T>(data);
// Assert
if (comparator == null)
{
Assert.Equal<T>(value, clone);
}
else
{
Assert.True(comparator(value, clone));
}
}
private void MakeCollectionTest<T>(IEnumerable<T> value, Func<T, T, bool> comparator = null)
{
// Act
var data = MessageSerializer.SerializeCompatible<IEnumerable<T>>(value);
var clone = MessageSerializer.DeserializeCompatible<IEnumerable<T>>(data);
// Assert
if (value == null && clone != null && !clone.Any()) return; // OK
if (comparator == null)
{
Assert.True(CollectionComparsionExtensions.OrderingEquals(value, clone));
}
else
{
Assert.True(TestOrderingEquals(value, clone, comparator));
}
}
private void MakeDictionaryTest<TKey, TValue>(Dictionary<TKey, TValue> value
, Func<TKey, TKey, bool> keyComparator = null
, Func<TValue, TValue, bool> valueComparator = null)
{
byte[] data;
Dictionary<TKey, TValue> clone;
// Act
using (var writer = new MemoryStreamWriter())
{
writer.WriteDictionary<TKey, TValue>(value);
data = writer.Complete();
}
using (var reader = new MemoryStreamReader(data))
{
clone = reader.ReadDictionary<TKey, TValue>();
}
// Assert
if (value == null && clone != null && !clone.Any()) return; // OK
if (value != null && clone == null) throw new Exception("Fail");
var original_keys = value.Keys.ToArray();
var clone_keys = clone.Keys.ToArray();
if (keyComparator == null)
{
Assert.True(CollectionComparsionExtensions.NoOrderingEquals(original_keys, clone_keys));
}
else
{
Assert.True(CollectionComparsionExtensions.NoOrderingEquals(original_keys, clone_keys, keyComparator));
}
foreach (var key in original_keys)
{
if (valueComparator == null)
{
Assert.Equal(value[key], clone[key]);
}
else
{
Assert.True(valueComparator(value[key], clone[key]));
}
}
}
[Fact]
public void SerializeDateTime()
{
MakePrimitiveTest<DateTime>(DateTime.Now);
MakePrimitiveTest<DateTime>(DateTime.UtcNow);
MakePrimitiveTest<DateTime>(DateTime.Today);
MakePrimitiveTest<DateTime>(DateTime.Now.AddYears(2000));
MakePrimitiveTest<DateTime>(DateTime.MinValue);
MakePrimitiveTest<DateTime>(DateTime.MaxValue);
}
[Fact]
public void SerializeIPAddress()
{
var comparator = new Func<IPAddress, IPAddress, bool>((left, right) => NetUtils.Compare(left, right) == 0);
MakePrimitiveTest<IPAddress>(null, comparator);
MakePrimitiveTest<IPAddress>(IPAddress.Any, comparator);
MakePrimitiveTest<IPAddress>(IPAddress.Broadcast, comparator);
MakePrimitiveTest<IPAddress>(IPAddress.IPv6Any, comparator);
MakePrimitiveTest<IPAddress>(IPAddress.IPv6Loopback, comparator);
MakePrimitiveTest<IPAddress>(IPAddress.IPv6None, comparator);
MakePrimitiveTest<IPAddress>(IPAddress.Loopback, comparator);
MakePrimitiveTest<IPAddress>(IPAddress.None, comparator);
MakePrimitiveTest<IPAddress>(IPAddress.Parse("93.111.16.58"), comparator);
}
[Fact]
public void SerializeIPEndPoint()
{
var comparator = new Func<IPEndPoint, IPEndPoint, bool>((left, right) => NetUtils.Compare(left, right) == 0);
MakePrimitiveTest<IPEndPoint>(null, comparator);
MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.Any, 1), comparator);
MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.Broadcast, 600), comparator);
MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.IPv6Any, IPEndPoint.MaxPort), comparator);
MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.IPv6Loopback, 8080), comparator);
MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.IPv6None, 80), comparator);
MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.Loopback, 9000), comparator);
MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.None, 0), comparator);
MakePrimitiveTest<IPEndPoint>(new IPEndPoint(IPAddress.Parse("93.111.16.58"), IPEndPoint.MinPort), comparator);
}
[Fact]
public void SerializeGuid()
{
MakePrimitiveTest<Guid>(Guid.Empty);
MakePrimitiveTest<Guid>(Guid.NewGuid());
}
[Fact]
public void SerializeTimeSpan()
{
MakePrimitiveTest<TimeSpan>(TimeSpan.MaxValue);
MakePrimitiveTest<TimeSpan>(TimeSpan.MinValue);
MakePrimitiveTest<TimeSpan>(TimeSpan.Zero);
MakePrimitiveTest<TimeSpan>(TimeSpan.FromDays(1024));
MakePrimitiveTest<TimeSpan>(TimeSpan.FromMilliseconds(1));
MakePrimitiveTest<TimeSpan>(TimeSpan.FromTicks(1));
MakePrimitiveTest<TimeSpan>(TimeSpan.FromTicks(0));
}
[Fact]
public void SerializeString()
{
var comparator = new Func<string, string, bool>((left, right) =>
(left == null && right == null) ||
(left == null && right != null && right.Length == 0) ||
(left != null && left.Length == 0 && right == null) ||
string.Compare(left, right, StringComparison.InvariantCulture) == 0);
MakePrimitiveTest<String>("", comparator);
MakePrimitiveTest<String>(String.Empty, comparator);
MakePrimitiveTest<String>(null, comparator);
MakePrimitiveTest<String>("HELLO!", comparator);
MakePrimitiveTest<String>("𐌼𐌰𐌲 𐌲𐌻𐌴𐍃 𐌹̈𐍄𐌰𐌽, 𐌽𐌹 𐌼𐌹𐍃 𐍅𐌿 𐌽𐌳𐌰𐌽 𐌱𐍂𐌹𐌲𐌲𐌹𐌸", comparator);
}
[Fact]
public void SerizlizeCharText()
{
// Arrange
var line = "abcxyzABCZА-Яа-яёЁйЙ123";
// Act
var bytes = line.Select(ch => MessageSerializer.SerializeCompatible<char>(ch));
// Assert
var testLine = new string(bytes.Select(ba => MessageSerializer.DeserializeCompatible<char>(ba)).ToArray());
Assert.Equal(line, testLine);
}
[Fact]
public void SerializeInt32()
{
MakePrimitiveTest<Int32>(-0);
MakePrimitiveTest<Int32>(0);
MakePrimitiveTest<Int32>(-10);
MakePrimitiveTest<Int32>(10);
MakePrimitiveTest<Int32>(Int32.MinValue);
MakePrimitiveTest<Int32>(Int32.MaxValue);
}
[Fact]
public void SerializeUInt32()
{
MakePrimitiveTest<UInt32>(-0);
MakePrimitiveTest<UInt32>(0);
MakePrimitiveTest<UInt32>(10);
MakePrimitiveTest<UInt32>(UInt32.MinValue);
MakePrimitiveTest<UInt32>(UInt32.MaxValue);
}
[Fact]
public void SerializeShort()
{
MakePrimitiveTest<short>(-0);
MakePrimitiveTest<short>(0);
MakePrimitiveTest<short>(-10);
MakePrimitiveTest<short>(10);
MakePrimitiveTest<short>(short.MinValue);
MakePrimitiveTest<short>(short.MaxValue);
}
[Fact]
public void SerializeUShort()
{
MakePrimitiveTest<ushort>(-0);
MakePrimitiveTest<ushort>(0);
MakePrimitiveTest<ushort>(10);
MakePrimitiveTest<ushort>(ushort.MinValue);
MakePrimitiveTest<ushort>(ushort.MaxValue);
}
[Fact]
public void SerializeInt64()
{
MakePrimitiveTest<Int64>(-0);
MakePrimitiveTest<Int64>(0);
MakePrimitiveTest<Int64>(-10);
MakePrimitiveTest<Int64>(10);
MakePrimitiveTest<Int64>(Int64.MinValue);
MakePrimitiveTest<Int64>(Int64.MaxValue);
MakePrimitiveTest<Int64>(Int64.MinValue / 2);
MakePrimitiveTest<Int64>(Int64.MaxValue / 2);
}
[Fact]
public void SerializeUInt64()
{
MakePrimitiveTest<UInt64>(-0);
MakePrimitiveTest<UInt64>(0);
MakePrimitiveTest<UInt64>(10);
MakePrimitiveTest<UInt64>(UInt64.MinValue);
MakePrimitiveTest<UInt64>(UInt64.MaxValue);
MakePrimitiveTest<UInt64>(UInt64.MinValue / 2);
MakePrimitiveTest<UInt64>(UInt64.MaxValue / 2);
}
[Fact]
public void SerializeDecimal()
{
MakePrimitiveTest<Decimal>(-0);
MakePrimitiveTest<Decimal>(0);
MakePrimitiveTest<Decimal>(-10);
MakePrimitiveTest<Decimal>(10);
MakePrimitiveTest<Decimal>(Decimal.MinValue);
MakePrimitiveTest<Decimal>(Decimal.MaxValue);
MakePrimitiveTest<Decimal>(Decimal.MinValue / 2);
MakePrimitiveTest<Decimal>(Decimal.MaxValue / 2);
}
[Fact]
public void SerializeFloat()
{
MakePrimitiveTest<float>(-0);
MakePrimitiveTest<float>(0);
MakePrimitiveTest<float>(-10);
MakePrimitiveTest<float>(10);
MakePrimitiveTest<float>(float.MinValue);
MakePrimitiveTest<float>(float.MaxValue);
MakePrimitiveTest<float>(float.MinValue / 2);
MakePrimitiveTest<float>(float.MaxValue / 2);
}
[Fact]
public void SerializeDouble()
{
MakePrimitiveTest<Double>(-0);
MakePrimitiveTest<Double>(0);
MakePrimitiveTest<Double>(-10);
MakePrimitiveTest<Double>(10);
MakePrimitiveTest<Double>(Double.MinValue);
MakePrimitiveTest<Double>(Double.MaxValue);
MakePrimitiveTest<Double>(Double.MinValue / 2);
MakePrimitiveTest<Double>(Double.MaxValue / 2);
}
[Fact]
public void SerializeBoolean()
{
MakePrimitiveTest<Boolean>(true);
MakePrimitiveTest<Boolean>(false);
}
[Fact]
public void SerializeByte()
{
MakePrimitiveTest<Byte>(0);
MakePrimitiveTest<Byte>(-0);
MakePrimitiveTest<Byte>(1);
MakePrimitiveTest<Byte>(10);
MakePrimitiveTest<Byte>(128);
MakePrimitiveTest<Byte>(255);
}
[Fact]
public void SerializeBytes()
{
var comparator = new Func<byte[], byte[], bool>((left, right) =>
(left == null && (right == null || right.Length == 0)) || ArrayExtensions.UnsafeEquals(left, right));
MakePrimitiveTest<Byte[]>(null, comparator);
MakePrimitiveTest<Byte[]>(new byte[] { }, comparator);
MakePrimitiveTest<Byte[]>(new byte[] { 1 }, comparator);
MakePrimitiveTest<Byte[]>(new byte[] { 0, 1, 10, 100, 128, 255 }, comparator);
}
/*
COLLECTIONS
*/
[Fact]
public void SerializeCollectionDateTime()
{
MakeCollectionTest<DateTime?>(null);
MakeCollectionTest<DateTime?>(new DateTime?[] { });
MakeCollectionTest<DateTime?>(new DateTime?[] { DateTime.Now, DateTime.UtcNow, DateTime.Today, DateTime.Now.AddYears(2000), null, DateTime.MinValue, DateTime.MaxValue });
}
[Fact]
public void SerializeCollectionIPAddress()
{
var comparator = new Func<IPAddress, IPAddress, bool>((left, right) => NetUtils.Compare(left, right) == 0);
MakeCollectionTest<IPAddress>(null);
MakeCollectionTest<IPAddress>(new IPAddress[] { IPAddress.Any, IPAddress.Broadcast, IPAddress.IPv6Any, IPAddress.IPv6Loopback, IPAddress.IPv6None, IPAddress.Loopback, IPAddress.None, IPAddress.Parse("93.111.16.58") }, comparator);
}
[Fact]
public void SerializeCollectionIPEndPoint()
{
var comparator = new Func<IPEndPoint, IPEndPoint, bool>((left, right) => NetUtils.Compare(left, right) == 0);
MakeCollectionTest<IPEndPoint>(null);
MakeCollectionTest<IPEndPoint>(new IPEndPoint[] { });
MakeCollectionTest<IPEndPoint>(new IPEndPoint[] { new IPEndPoint(IPAddress.Any, 1), new IPEndPoint(IPAddress.Broadcast, 600), new IPEndPoint(IPAddress.IPv6Any, IPEndPoint.MaxPort), new IPEndPoint(IPAddress.IPv6Loopback, 8080), new IPEndPoint(IPAddress.IPv6None, 80), new IPEndPoint(IPAddress.Loopback, 9000), new IPEndPoint(IPAddress.None, 0), new IPEndPoint(IPAddress.Parse("93.111.16.58"), IPEndPoint.MinPort) }, comparator);
}
[Fact]
public void SerializeCollectionGuid()
{
MakeCollectionTest<Guid>(null);
MakeCollectionTest<Guid>(new Guid[] { });
MakeCollectionTest<Guid>(new Guid[] { Guid.Empty, Guid.NewGuid() });
}
[Fact]
public void SerializeCollectionTimeSpan()
{
MakeCollectionTest<TimeSpan>(new TimeSpan[] { TimeSpan.MaxValue, TimeSpan.MinValue, TimeSpan.Zero, TimeSpan.FromDays(1024), TimeSpan.FromMilliseconds(1), TimeSpan.FromTicks(1), TimeSpan.FromTicks(0) });
}
[Fact]
public void SerializeCollectionString()
{
var comparator = new Func<string, string, bool>((left, right) =>
(left == null && right == null) ||
(left == null && right != null && right.Length == 0) ||
(left != null && left.Length == 0 && right == null) ||
string.Compare(left, right, StringComparison.InvariantCulture) == 0);
MakeCollectionTest<String>(new string[] { "", String.Empty, null, "HELLO!", "𐌼𐌰𐌲 𐌲𐌻𐌴𐍃 𐌹̈𐍄𐌰𐌽, 𐌽𐌹 𐌼𐌹𐍃 𐍅𐌿 𐌽𐌳𐌰𐌽 𐌱𐍂𐌹𐌲𐌲𐌹𐌸" }, comparator);
}
[Fact]
public void SerizlizeCollectionChar()
{
// Arrange
var line = "abcxyzABCZА-Яа-яёЁйЙ123";
// Act
var bytes_string = MessageSerializer.SerializeCompatible<string>(line);
var bytes_charenum = MessageSerializer.SerializeCompatible<IEnumerable<char>>(line);
// Assert
var test_line1 = MessageSerializer.DeserializeCompatible<string>(bytes_string);
var test_line2 = new string(MessageSerializer.DeserializeCompatible<IEnumerable<char>>(bytes_charenum).ToArray());
Assert.Equal(line, test_line1);
Assert.Equal(line, test_line2);
Assert.NotEqual(bytes_string, bytes_charenum);
}
[Fact]
public void EOSTest()
{
var data = new Dictionary<long, string>
{
{ 0, "asd"},
{ 1, "sdf"},
{ 2, "dfg"},
{ 3, "fgh"},
{ 4, "ghj"}
};
var num_data = long.MaxValue >> 1;
var date_data = DateTime.UtcNow;
byte[] serialized;
using (var writer = new MemoryStreamWriter())
{
writer.WriteDateTime(date_data);
foreach (var key in data.Keys.OrderBy(k => k))
{
writer.WriteLong(key);
writer.WriteString(data[key]);
}
writer.WriteLong(num_data);
serialized = writer.Complete();
}
using (var reader = new MemoryStreamReader(serialized))
{
Assert.False(reader.EOS);
var date = reader.ReadDateTime();
Assert.Equal(date, date_data);
Assert.False(reader.EOS);
for (long i = 0; i < 5; i++)
{
Assert.Equal(i, reader.ReadLong());
Assert.False(reader.EOS);
Assert.Equal(data[i], reader.ReadString());
Assert.False(reader.EOS);
}
var num = reader.ReadLong();
Assert.Equal(num, num_data);
Assert.True(reader.EOS);
}
}
[Fact]
public void SerializeCollectionInt32()
{
MakeCollectionTest<Int32>(new int[] { -0, 0, -10, 10, Int32.MinValue, Int32.MaxValue });
}
[Fact]
public void SerializeCollectionInt64()
{
MakeCollectionTest<Int64>(new long[] { -0, 0, -10, 10, Int64.MinValue, Int64.MaxValue, Int64.MinValue / 2, Int64.MaxValue / 2 });
}
[Fact]
public void SerializeCollectionDecimal()
{
MakeCollectionTest<Decimal>(new Decimal[] { -0, 0, -10, 10, Decimal.MinValue, Decimal.MaxValue, Decimal.MinValue / 2, Decimal.MaxValue / 2 });
}
[Fact]
public void SerializeCollectionFloat()
{
MakeCollectionTest<float>(new float[] { -0, 0, -10, 10, float.MinValue, float.MaxValue, float.MinValue / 2, float.MaxValue / 2 });
}
[Fact]
public void SerializeCollectionDouble()
{
MakeCollectionTest<Double>(new Double[] { -0, 0, -10, 10, Double.MinValue, Double.MaxValue, Double.MinValue / 2, Double.MaxValue / 2 });
}
[Fact]
public void SerializeCollectionBoolean()
{
MakeCollectionTest<Boolean>(new Boolean[] { true, false, true });
}
[Fact]
public void SerializeCollectionByte()
{
MakeCollectionTest<Byte>(new byte[] { 0, 3, -0, 1, 10, 128, 255 });
}
[Fact]
public void SerializeCollectionBytes()
{
var comparator = new Func<byte[], byte[], bool>((left, right) =>
(left == null && (right == null || right.Length == 0)) || ArrayExtensions.UnsafeEquals(left, right));
MakeCollectionTest<Byte[]>(new Byte[][] { null, new byte[] { }, new byte[] { 1 }, new byte[] { 0, 1, 10, 100, 128, 255 } }, comparator);
}
[Fact]
public void SerializeCompositeObject()
{
var comparator = new Func<Document, Document, bool>((left, right) =>
{
var l_bin = MessageSerializer.Serialize(left);
var r_bin = MessageSerializer.Serialize(right);
return ArrayExtensions.UnsafeEquals(l_bin, r_bin);
});
MakePrimitiveTest<Document>(CompositeInstanceFactory.MakeDocument(), comparator);
}
[Fact]
public void SerializeCompositeOnjectCollection()
{
var comparator = new Func<Document, Document, bool>((left, right) =>
{
var l_bin = MessageSerializer.Serialize(left);
var r_bin = MessageSerializer.Serialize(right);
return ArrayExtensions.UnsafeEquals(l_bin, r_bin);
});
var collection = new Document[] { CompositeInstanceFactory.MakeDocument(), CompositeInstanceFactory.MakeDocument(), CompositeInstanceFactory.MakeDocument() };
var data = MessageSerializer.Serialize<Document>(collection);
var restored = MessageSerializer.DeserializeCollection<Document>(data);
var restored_lazy = MessageSerializer.DeserializeCollectionLazy<Document>(data);
// Assert
Assert.True(CollectionComparsionExtensions.OrderingEquals<Document>(collection, restored, comparator));
Assert.True(CollectionComparsionExtensions.OrderingEquals<Document>(collection, restored_lazy, comparator));
}
[Fact]
public void ReverseByteOrderTest()
{
var data = new byte[4] { 0, 0, 8, 1 };
using (var reader = new MemoryStreamReader(data))
{
Assert.Equal(17301504, reader.ReadInt32());
}
using (var reader = new MemoryStreamReader(data))
{
reader.ReverseByteOrder(true);
Assert.Equal(2049, reader.ReadInt32());
}
}
[Fact]
public void SerializeDictionaryTest()
{
var dict = new Dictionary<int, string>
{
{0, "Dear" },
{1, "Chaisy" },
{2, "Lain" }
};
MakeDictionaryTest(dict);
}
[Fact]
public void SerializeDictionaryWithComposedObjectTest()
{
var dict = new Dictionary<int, Document>
{
{0, CompositeInstanceFactory.MakeDocument() },
{1, CompositeInstanceFactory.MakeDocument() },
{2, CompositeInstanceFactory.MakeDocument() },
{3, CompositeInstanceFactory.MakeDocument() }
};
var comparator = new Func<Document, Document, bool>((left, right) =>
{
var l_bin = MessageSerializer.Serialize(left);
var r_bin = MessageSerializer.Serialize(right);
return ArrayExtensions.UnsafeEquals(l_bin, r_bin);
});
MakeDictionaryTest(dict, valueComparator: comparator);
}
}
}

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