package framer

import (
	"bytes"
	"errors"
	"io"
	"testing"
)

func TestRead(t *testing.T) {
	data := []byte{
		0x00, 0x00, 0x00, 0x04,
		0x01, 0x02, 0x03, 0x04,
		0x00, 0x00, 0x00, 0x03,
		0x05, 0x06, 0x07,
		0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x01,
		0x08,
	}
	b := bytes.NewBuffer(data)
	r := NewLengthDelimitedFrameReader(io.NopCloser(b))
	buf := make([]byte, 1)

			handler: &fakeHandler{
				responses: [][][]byte{{{
					0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x01, 0x00,
					0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x00,
					0x0c, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
					0x00, 0x00, 0x00, 0x0c, 0x0c, 0x00, 0x03, 0x00,
					0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xf7,
					0x08, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x01,
				}}},
			},
			// expected calls: NFNL_MSG_ACCT_GET

	0x67, 0x74, 0x68, 0x22, 0x9d, 0x01, 0x0a, 0x0b, 0x53, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x4d, 0x61,
	0x74, 0x63, 0x68, 0x12, 0x16, 0x0a, 0x05, 0x65, 0x78, 0x61, 0x63, 0x74, 0x18, 0x01, 0x20, 0x01,
	0x28, 0x09, 0x48, 0x00, 0x52, 0x05, 0x65, 0x78, 0x61, 0x63, 0x74, 0x12, 0x18, 0x0a, 0x06, 0x70,
	0x72, 0x65, 0x66, 0x69, 0x78, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x48, 0x00, 0x52, 0x06, 0x70,

	0x18, 0x03, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x05, 0x73, 0x33, 0x39, 0x30, 0x78, 0x12, 0x14, 0x0a,
	0x05, 0x61, 0x72, 0x6d, 0x36, 0x34, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x05, 0x61, 0x72,
	0x6d, 0x36, 0x34, 0x22, 0xd4, 0x08, 0x0a, 0x09, 0x43, 0x4e, 0x49, 0x43, 0x6f, 0x6e, 0x66, 0x69,
	0x67, 0x12, 0x34, 0x0a, 0x07, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x18, 0x01, 0x20, 0x01,

	0x2e, 0x41, 0x63, 0x6b, 0x48, 0x00, 0x52, 0x03, 0x61, 0x63, 0x6b, 0x42, 0x09, 0x0a, 0x07, 0x70,
	0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64, 0x2a, 0x1f, 0x0a, 0x07, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f,
	0x6e, 0x12, 0x0c, 0x0a, 0x08, 0x4e, 0x4f, 0x54, 0x5f, 0x55, 0x53, 0x45, 0x44, 0x10, 0x00, 0x12,
	0x06, 0x0a, 0x02, 0x56, 0x31, 0x10, 0x01, 0x42, 0x0c, 0x5a, 0x0a, 0x70, 0x6b, 0x67, 0x2f, 0x7a,

	crypto.SHA384:    {0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02, 0x05, 0x00, 0x04, 0x30},
	crypto.SHA512:    {0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00, 0x04, 0x40},
	crypto.MD5SHA1:   {}, // A special TLS case which doesn't use an ASN1 prefix.

	0x52, 0x45, 0x47, 0x49, 0x4f, 0x4e, 0x10, 0x01, 0x12, 0x08, 0x0a, 0x04, 0x5a, 0x4f, 0x4e, 0x45,
	0x10, 0x02, 0x12, 0x0b, 0x0a, 0x07, 0x53, 0x55, 0x42, 0x5a, 0x4f, 0x4e, 0x45, 0x10, 0x03, 0x12,
	0x08, 0x0a, 0x04, 0x4e, 0x4f, 0x44, 0x45, 0x10, 0x04, 0x12, 0x0b, 0x0a, 0x07, 0x43, 0x4c, 0x55,
	0x53, 0x54, 0x45, 0x52, 0x10, 0x05, 0x12, 0x0b, 0x0a, 0x07, 0x4e, 0x45, 0x54, 0x57, 0x4f, 0x52,

	XOR  R1, R1
	BYTE $0xA7; BYTE $0x15; BYTE $0x00; BYTE $0x82 // BRAS 1,(2+(256/2))

	// EBCDIC -> ASCII conversion table:
	BYTE $0x00; BYTE $0x01; BYTE $0x02; BYTE $0x03
	BYTE $0x9c; BYTE $0x09; BYTE $0x86; BYTE $0x7f
	BYTE $0x97; BYTE $0x8d; BYTE $0x8e; BYTE $0x0b
	BYTE $0x0c; BYTE $0x0d; BYTE $0x0e; BYTE $0x0f
	BYTE $0x10; BYTE $0x11; BYTE $0x12; BYTE $0x13
	BYTE $0x9d; BYTE $0x0a; BYTE $0x08; BYTE $0x87

	BYTE $0xA7; BYTE $0x74; BYTE $0x00; BYTE $0x08                         // brc   b'0111',lbl2
	BYTE $0xE3; BYTE $0x52; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg 5,0(2)
	BYTE $0xE3; BYTE $0x6A; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x04 // lg    6,0(10)
	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x99                         // lbl2     xgr   9,9
	BYTE $0xE3; BYTE $0x92; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg   9,0(2)

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	0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x16, 0x0a, 0x06, 0x63, 0x61, 0x43,
	0x65, 0x72, 0x74, 0x18, 0x0c, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x63, 0x61, 0x43, 0x65, 0x72,
	0x74, 0x12, 0x1a, 0x0a, 0x08, 0x63, 0x65, 0x72, 0x74, 0x46, 0x69, 0x6c, 0x65, 0x18, 0x10, 0x20,