public void SerializeAndDeserializeAsQueryableWithPredicateTest()
{
Expression<Func<Order, bool>> predicate = x => x.Id > 0 && x.Id < 5;
Expression<Func<Document, bool>> pred = x => x.Orders.AsQueryable().Any(predicate);
var serializer = new ExpressionSerializer(new BinarySerializer());
var value = serializer.SerializeBinary(pred);
var expression = serializer.DeserializeBinary(value);
Assert.IsNotNull(expression);
}
public void SerializeDeserializeBinaryTest()
{
foreach (var binSerializer in CreateBinarySerializers())
{
var serializer = new ExpressionSerializer(binSerializer);
foreach (var expected in SerializerTestData.TestExpressions)
{
var bytes = serializer.SerializeBinary(expected);
this.TestContext.WriteLine("{0} serializes to bytes with length {1}", expected, bytes.Length);
var actual = serializer.DeserializeBinary<LambdaExpressionNode>(bytes);
if (expected == null)
{
Assert.IsNull(actual, "Input expression was null, but output is {0} for '{1}'", actual, binSerializer.GetType());
continue;
}
Assert.IsNotNull(actual, "Input expression was {0}, but output is null for '{1}'", expected, binSerializer.GetType());
ExpressionAssert.AreEqual(expected, actual);
}
}
}
public void SerializeDeserializeArrayAsBinary()
{
var list = new[] { "one", "two" };
Expression<Func<Test, bool>> expression = test => list.Contains(test.Code);
var serializer = new ExpressionSerializer(new BinarySerializer());
var value = serializer.SerializeBinary(expression);
var actualExpression = (Expression<Func<Test, bool>>)serializer.DeserializeBinary(value);
var func = actualExpression.Compile();
Assert.IsTrue(func(new Test { Code = "one" }), "one failed.");
Assert.IsTrue(func(new Test { Code = "two" }), "two failed.");
Assert.IsFalse(func(new Test { Code = "three" }), "three failed.");
}
private static Expression SerializeDeserializeExpressionAsBinary(Expression expression, ISerializer serializer)
{
var expressionSerializer = new ExpressionSerializer(serializer);
var serialized = expressionSerializer.SerializeBinary(expression);
return expressionSerializer.DeserializeBinary(serialized);
}
public void SerializeDeserializeBinaryComplexExpressionWithCompileTest()
{
foreach (var binSerializer in CreateBinarySerializers())
{
var serializer = new ExpressionSerializer(binSerializer);
var expected = (Expression<Func<Bar, bool>>)(p => p.LastName == "Miller" && p.FirstName.StartsWith("M"));
expected.Compile();
var bytes = serializer.SerializeBinary(expected);
this.TestContext.WriteLine("{0} serializes to bytes with length {1}", expected, bytes.Length);
var actual = (Expression<Func<Bar, bool>>)serializer.DeserializeBinary(bytes);
Assert.IsNotNull(actual, "Input expression was {0}, but output is null for '{1}'", expected, binSerializer.GetType());
ExpressionAssert.AreEqual(expected, actual);
actual.Compile();
}
}
private void SerializeDeserializeGuidValueAsBinary(ISerializer serializer)
{
var guidValue = Guid.NewGuid();
Expression<Func<Guid>> exp = () => guidValue;
var expressionSerializer = new ExpressionSerializer(serializer);
var serialized = expressionSerializer.SerializeBinary(exp);
expressionSerializer.DeserializeBinary(serialized);
}