public void KVFieldExpressionSerializeTest()
{
var field = new Expressions.KVFieldExpression(Consts.EMPLOEE_NAME_ID, EntityFieldType.String);
//var value = new Expressions.PrimitiveExpression("AAAAA1");
var exp = field == "AAAAA1";
var data = SerializeExpression(exp);
output.WriteLine($"长度: {data.Length}"); //15
output.WriteLine($"内容: {StringHelper.ToHexString(data)}"); //3F4E8000010040100C414141414131
}
public void NullableTest()
{
var f1 = new Expressions.KVFieldExpression(1, EntityFieldType.Int32);
var f2 = new Expressions.KVFieldExpression(2, EntityFieldType.Guid);
Expressions.Expression exp = f1 > 5 & f2 == null;
var expString1 = exp.ToString();
var linqExp = exp.ToLinqExpression(TestHelper.GetMockExpressionContext());
var expString2 = linqExp.ToString();
}
public unsafe void KVFieldExpressionTest_Mvcc()
{
var data = StringHelper.FromHexString("00000020E4D8BEBE75592200000080000600004141414141310501880100000000000000000002060000414141414131");
var field = new Expressions.KVFieldExpression(Consts.EMPLOEE_NAME_ID, EntityFieldType.String);
Expressions.Expression filter = field == "AAAAA1";
var ctx = TestHelper.GetMockExpressionContext();
var body = filter.ToLinqExpression(ctx);
var exp = Expression.Lambda <KVFilterFunc>(body,
ctx.GetParameter("vp"), ctx.GetParameter("vs"), ctx.GetParameter("mv"), ctx.GetParameter("ts"));
var func = exp.Compile();
fixed(byte *ptr = data)
{
IntPtr dataPtr = new IntPtr(ptr);
Assert.True(func(dataPtr, data.Length, true, ulong.MaxValue));
}
}
public unsafe void KVFieldExpressionTest_NoneMvcc()
{
var data = StringHelper.FromHexString("400005000041646D696E800005000041646D696E");
var field = new Expressions.KVFieldExpression(Consts.EMPLOEE_NAME_ID, EntityFieldType.String);
Expressions.Expression filter = field == "Admin";
var ctx = TestHelper.GetMockExpressionContext();
var body = filter.ToLinqExpression(ctx);
var exp = Expression.Lambda <KVFilterFunc>(body,
ctx.GetParameter("vp"), ctx.GetParameter("vs"), ctx.GetParameter("mv"), ctx.GetParameter("ts"));
var func = exp.Compile();
fixed(byte *ptr = data)
{
IntPtr dataPtr = new IntPtr(ptr);
Assert.True(func(dataPtr, data.Length, false, 0));
}
}
