def test_pp_stream():
spec["h"]["max_len"] = 6
spec["h"]["len_type"] = 0
doc_dec = {}
iso8583.add_field(doc_dec, "h", "header")
iso8583.add_field(doc_dec, "t", "0200")
iso8583.add_field(doc_dec, "2", "12345678")
iso8583.add_field(doc_dec, "44", "123")
iso8583.add_field(doc_dec, "123", "123")
iso8583.encode(doc_dec, spec)
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "'bm' Enabled Fields : [1, 2, 44, 123]"
assert r[1] == "'h' Message Header : [header]"
assert r[2] == "'t' Message Type : [0200]"
assert r[3] == "'p' Bitmap, Primary : [C000000000100000]"
assert r[4] == "'1' Bitmap, Secondary : [0000000000000020]"
assert r[5] == "'2' Primary Account Number (PAN) : 08 [12345678]"
assert r[6] == "'44' Additional Response Data : 03 [123]"
assert r[7] == "'123' Reserved for Private Use : 003 [123]"
assert r[8] == ""
assert len(r) == 9
def test_encode_nibbles_odd_left_pad(
len_enc: str,
len_type: int,
max_len: int,
len_count: str,
pad: str,
result: bytes,
result_f2_len: bytes,
) -> None:
spec = copy.deepcopy(iso8583.specs.default)
spec["t"]["data_enc"] = "ascii"
spec["p"]["data_enc"] = "ascii"
spec["2"]["data_enc"] = "b"
spec["2"]["len_enc"] = len_enc
spec["2"]["len_type"] = len_type
spec["2"]["max_len"] = max_len
spec["2"]["len_count"] = len_count
spec["2"]["left_pad"] = pad
decoded = {"t": "0200", "2": "123"}
s, encoded = iso8583.encode(decoded, spec)
assert s == result
assert encoded["2"]["len"] == result_f2_len
def test_pp_no_desc():
# fmt: off
spec["h"]["max_len"] = 0
spec["h"]["len_type"] = 0
doc_dec = {}
doc_dec["t"] = "0200"
doc_dec["2"] = "12345678"
doc_dec["44"] = "123"
doc_dec["123"] = "123"
_, doc_enc = iso8583.encode(doc_dec, spec)
sio = StringIO()
iso8583.pp(doc_dec, spec, 0, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "t : '0200'"
assert r[1] == "p : 'C000000000100000'"
assert r[2] == "1 : '0000000000000020'"
assert r[3] == "2 : '12345678'"
assert r[4] == "44 : '123'"
assert r[5] == "123: '123'"
assert r[6] == ""
assert len(r) == 7
sio = StringIO()
iso8583.pp(doc_enc, spec, 0, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "t : b'0200'"
assert r[1] == "p : b'\\xc0\\x00\\x00\\x00\\x00\\x10\\x00\\x00'"
assert r[2] == "1 : b'\\x00\\x00\\x00\\x00\\x00\\x00\\x00 '"
assert r[3] == "2 : b'08' b'12345678'"
assert r[4] == "44 : b'03' b'123'"
assert r[5] == "123: b'003' b'123'"
assert r[6] == ""
assert len(r) == 7
def test_encode_nibbles_odd_no_pad() -> None:
spec = copy.deepcopy(iso8583.specs.default)
spec["t"]["data_enc"] = "ascii"
spec["p"]["data_enc"] = "ascii"
spec["2"]["data_enc"] = "b"
spec["2"]["len_enc"] = "bcd"
spec["2"]["len_type"] = 2
spec["2"]["max_len"] = 8
spec["2"]["len_count"] = "nibbles"
decoded = {"t": "0200", "2": "1"}
with pytest.raises(
iso8583.EncodeError,
match="Failed to encode field, odd-length nibble data, specify pad: field 2",
):
iso8583.encode(decoded, spec=spec)
def test_pp_variable_header(capsys):
spec["h"]["max_len"] = 6
spec["h"]["len_type"] = 2
doc_dec = {}
iso8583.add_field(doc_dec, "h", "header")
iso8583.add_field(doc_dec, "t", "0200")
iso8583.add_field(doc_dec, "2", "12345678")
iso8583.add_field(doc_dec, "44", "123")
iso8583.add_field(doc_dec, "123", "123")
iso8583.encode(doc_dec, spec)
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "'bm' Enabled Fields : [1, 2, 44, 123]"
assert r[1] == "'h' Message Header : 06 [header]"
assert r[2] == "'t' Message Type : [0200]"
assert r[3] == "'p' Bitmap, Primary : [C000000000100000]"
assert r[4] == "'1' Bitmap, Secondary : [0000000000000020]"
assert r[5] == "'2' Primary Account Number (PAN) : 08 [12345678]"
assert r[6] == "'44' Additional Response Data : 03 [123]"
assert r[7] == "'123' Reserved for Private Use : 003 [123]"
assert r[8] == ""
assert len(r) == 9
iso8583.add_field(doc_dec, "h", "")
iso8583.encode(doc_dec, spec)
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "'bm' Enabled Fields : [1, 2, 44, 123]"
assert r[1] == "'h' Message Header : 00 []"
assert r[2] == "'t' Message Type : [0200]"
assert r[3] == "'p' Bitmap, Primary : [C000000000100000]"
assert r[4] == "'1' Bitmap, Secondary : [0000000000000020]"
assert r[5] == "'2' Primary Account Number (PAN) : 08 [12345678]"
assert r[6] == "'44' Additional Response Data : 03 [123]"
assert r[7] == "'123' Reserved for Private Use : 003 [123]"
assert r[8] == ""
assert len(r) == 9
def test_encode_nibbles_fixed_missing() -> None:
"""Fixed field is missing"""
spec = copy.deepcopy(iso8583.specs.default)
spec["t"]["data_enc"] = "ascii"
spec["p"]["data_enc"] = "ascii"
spec["2"]["data_enc"] = "ascii"
spec["2"]["len_enc"] = "ascii"
spec["2"]["len_type"] = 0
spec["2"]["max_len"] = 4
spec["2"]["len_count"] = "nibbles"
decoded = {"t": "0200", "2": ""}
with pytest.raises(
iso8583.EncodeError,
match="Field data is 0 nibbles, expecting 4: field 2",
):
iso8583.encode(decoded, spec=spec)
def test_encode_nibbles_variable_over_max() -> None:
"""Variable field length is over maximum allowed"""
spec = copy.deepcopy(iso8583.specs.default)
spec["t"]["data_enc"] = "ascii"
spec["p"]["data_enc"] = "ascii"
spec["2"]["data_enc"] = "ascii"
spec["2"]["len_enc"] = "ascii"
spec["2"]["len_type"] = 2
spec["2"]["max_len"] = 4
spec["2"]["len_count"] = "nibbles"
decoded = {"t": "0200", "2": "1234"}
with pytest.raises(
iso8583.EncodeError,
match="Field data is 8 nibbles, larger than maximum 4: field 2",
):
iso8583.encode(decoded, spec=spec)
def test_encode_nibbles_non_hex() -> None:
spec = copy.deepcopy(iso8583.specs.default)
spec["t"]["data_enc"] = "ascii"
spec["p"]["data_enc"] = "ascii"
spec["2"]["data_enc"] = "b"
spec["2"]["len_enc"] = "bcd"
spec["2"]["len_type"] = 2
spec["2"]["max_len"] = 8
spec["2"]["len_count"] = "nibbles"
spec["2"]["right_pad"] = "f"
decoded = {"t": "0200", "2": "x"}
with pytest.raises(
iso8583.EncodeError,
match="Failed to encode field, non-hex data: field 2",
):
iso8583.encode(decoded, spec=spec)
def test_pp_no_desc(capsys):
spec["h"]["max_len"] = 0
spec["h"]["len_type"] = 0
doc_dec = {}
iso8583.add_field(doc_dec, "t", "0200")
iso8583.add_field(doc_dec, "2", "12345678")
iso8583.add_field(doc_dec, "44", "123")
iso8583.add_field(doc_dec, "123", "123")
iso8583.encode(doc_dec, spec)
iso8583.pp(doc_dec, spec, 0)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "'bm' : [1, 2, 44, 123]"
assert r[1] == "'t' : [0200]"
assert r[2] == "'p' : [C000000000100000]"
assert r[3] == "'1' : [0000000000000020]"
assert r[4] == "'2' : 08 [12345678]"
assert r[5] == "'44' : 03 [123]"
assert r[6] == "'123' : 003 [123]"
assert r[7] == ""
assert len(r) == 8
def test_pp(capsys):
# fmt: off
spec["h"]["max_len"] = 6
spec["h"]["len_type"] = 0
doc_dec = {}
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == ""
assert len(r) == 1
doc_dec["h"] = "header"
doc_dec["t"] = "0200"
doc_dec["2"] = "12345678"
doc_dec["44"] = "123"
doc_dec["123"] = "123"
_, doc_enc = iso8583.encode(doc_dec, spec)
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "h Message Header : 'header'"
assert r[1] == "t Message Type : '0200'"
assert r[2] == "p Bitmap, Primary : 'C000000000100000'"
assert r[3] == "1 Bitmap, Secondary : '0000000000000020'"
assert r[4] == "2 Primary Account Number (PAN) : '12345678'"
assert r[5] == "44 Additional Response Data : '123'"
assert r[6] == "123 Reserved for Private Use : '123'"
assert r[7] == ""
assert len(r) == 8
iso8583.pp(doc_enc, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "h Message Header : b'header'"
assert r[1] == "t Message Type : b'0200'"
assert r[
2] == "p Bitmap, Primary : b'\\xc0\\x00\\x00\\x00\\x00\\x10\\x00\\x00'"
assert r[
3] == "1 Bitmap, Secondary : b'\\x00\\x00\\x00\\x00\\x00\\x00\\x00 '"
assert r[4] == "2 Primary Account Number (PAN) : b'08' b'12345678'"
assert r[5] == "44 Additional Response Data : b'03' b'123'"
assert r[6] == "123 Reserved for Private Use : b'003' b'123'"
assert r[7] == ""
assert len(r) == 8
def test_pp_stream():
# fmt: off
spec["h"]["max_len"] = 6
spec["h"]["len_type"] = 0
doc_dec = {}
doc_dec["h"] = "header"
doc_dec["t"] = "0200"
doc_dec["2"] = "12345678"
doc_dec["44"] = "123"
doc_dec["123"] = "123"
_, doc_enc = iso8583.encode(doc_dec, spec)
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "h Message Header : 'header'"
assert r[1] == "t Message Type : '0200'"
assert r[2] == "p Bitmap, Primary : 'C000000000100000'"
assert r[3] == "1 Bitmap, Secondary : '0000000000000020'"
assert r[4] == "2 Primary Account Number (PAN) : '12345678'"
assert r[5] == "44 Additional Response Data : '123'"
assert r[6] == "123 Reserved for Private Use : '123'"
assert r[7] == ""
assert len(r) == 8
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "h Message Header : b'header'"
assert r[1] == "t Message Type : b'0200'"
assert r[
2] == "p Bitmap, Primary : b'\\xc0\\x00\\x00\\x00\\x00\\x10\\x00\\x00'"
assert r[
3] == "1 Bitmap, Secondary : b'\\x00\\x00\\x00\\x00\\x00\\x00\\x00 '"
assert r[4] == "2 Primary Account Number (PAN) : b'08' b'12345678'"
assert r[5] == "44 Additional Response Data : b'03' b'123'"
assert r[6] == "123 Reserved for Private Use : b'003' b'123'"
assert r[7] == ""
assert len(r) == 8
def test_pp_optional_fields(capsys):
spec["h"]["max_len"] = 6
spec["h"]["len_type"] = 0
# Empty
doc_dec = {}
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert len(r) == 2
assert r[0] == "'bm' Enabled Fields : []"
assert r[1] == ""
# Add header
doc_dec = {}
iso8583.add_field(doc_dec, "h", "header")
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "'bm' Enabled Fields : []"
assert r[1] == "'h' Message Header : [header]"
assert r[2] == ""
assert len(r) == 3
# Add header, type
doc_dec = {}
iso8583.add_field(doc_dec, "h", "header")
iso8583.add_field(doc_dec, "t", "0200")
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "'bm' Enabled Fields : []"
assert r[1] == "'h' Message Header : [header]"
assert r[2] == "'t' Message Type : [0200]"
assert r[3] == ""
assert len(r) == 4
# Add header, type, field 2
doc_dec = {}
iso8583.add_field(doc_dec, "h", "header")
iso8583.add_field(doc_dec, "t", "0200")
iso8583.add_field(doc_dec, "2", "12345678")
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "'bm' Enabled Fields : [2]"
assert r[1] == "'h' Message Header : [header]"
assert r[2] == "'t' Message Type : [0200]"
assert r[3] == "'2' Primary Account Number (PAN) : 08 [12345678]"
assert r[4] == ""
assert len(r) == 5
# Add header, type, field 123 + encode
doc_dec = {}
iso8583.add_field(doc_dec, "h", "header")
iso8583.add_field(doc_dec, "t", "0200")
iso8583.add_field(doc_dec, "123", "123")
iso8583.encode(doc_dec, spec)
iso8583.pp(doc_dec, spec)
captured = capsys.readouterr()
r = captured.out.split("\n")
assert r[0] == "'bm' Enabled Fields : [1, 123]"
assert r[1] == "'h' Message Header : [header]"
assert r[2] == "'t' Message Type : [0200]"
assert r[3] == "'p' Bitmap, Primary : [8000000000000000]"
assert r[4] == "'1' Bitmap, Secondary : [0000000000000020]"
assert r[5] == "'123' Reserved for Private Use : 003 [123]"
assert r[6] == ""
assert len(r) == 7
def test_pp_folding():
# fmt: off
spec["h"]["max_len"] = 0
spec["h"]["len_type"] = 0
doc_dec = {}
doc_dec["t"] = "0200"
doc_dec[
"123"] = "123456789012345678901234567890123456789012345678901234567890"
_, doc_enc = iso8583.encode(doc_dec, spec)
# standard width = 80
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio, line_width=80)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : '0200'"
assert r[1] == "p Bitmap, Primary : '8000000000000000'"
assert r[2] == "1 Bitmap, Secondary : '0000000000000020'"
assert r[
3] == "123 Reserved for Private Use : '123456789012345678901234567890123456789012'"
assert r[4] == " '345678901234567890'"
assert r[5] == ""
assert len(r) == 6
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio, line_width=80)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : b'0200'"
assert r[
1] == "p Bitmap, Primary : b'\\x80\\x00\\x00\\x00\\x00\\x00\\x00\\x00'"
assert r[
2] == "1 Bitmap, Secondary : b'\\x00\\x00\\x00\\x00\\x00\\x00\\x00 '"
assert r[
3] == "123 Reserved for Private Use : b'060' b'1234567890123456789012345678901234'"
assert r[
4] == " b'56789012345678901234567890'"
assert r[5] == ""
assert len(r) == 6
# reduced width = 80
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio, line_width=60)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : '0200'"
assert r[1] == "p Bitmap, Primary : '8000000000000000'"
assert r[2] == "1 Bitmap, Secondary : '0000000000000020'"
assert r[
3] == "123 Reserved for Private Use : '1234567890123456789012'"
assert r[
4] == " '3456789012345678901234'"
assert r[5] == " '5678901234567890'"
assert r[6] == ""
assert len(r) == 7
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio, line_width=60)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : b'0200'"
assert r[
1] == "p Bitmap, Primary : b'\\x80\\x00\\x00\\x00\\x00'"
assert r[2] == " b'\\x00\\x00\\x00'"
assert r[
3] == "1 Bitmap, Secondary : b'\\x00\\x00\\x00\\x00\\x00'"
assert r[4] == " b'\\x00\\x00 '"
assert r[
5] == "123 Reserved for Private Use : b'060' b'12345678901234'"
assert r[
6] == " b'56789012345678'"
assert r[
7] == " b'90123456789012'"
assert r[
8] == " b'34567890123456'"
assert r[9] == " b'7890'"
assert r[10] == ""
assert len(r) == 11
# even chunks
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio, line_width=68)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : '0200'"
assert r[1] == "p Bitmap, Primary : '8000000000000000'"
assert r[2] == "1 Bitmap, Secondary : '0000000000000020'"
assert r[
3] == "123 Reserved for Private Use : '123456789012345678901234567890'"
assert r[
4] == " '123456789012345678901234567890'"
assert r[5] == ""
assert len(r) == 6
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio, line_width=61)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : b'0200'"
assert r[
1] == "p Bitmap, Primary : b'\\x80\\x00\\x00\\x00\\x00'"
assert r[2] == " b'\\x00\\x00\\x00'"
assert r[
3] == "1 Bitmap, Secondary : b'\\x00\\x00\\x00\\x00\\x00'"
assert r[4] == " b'\\x00\\x00 '"
assert r[
5] == "123 Reserved for Private Use : b'060' b'123456789012345'"
assert r[
6] == " b'678901234567890'"
assert r[
7] == " b'123456789012345'"
assert r[
8] == " b'678901234567890'"
assert r[9] == ""
assert len(r) == 10
# This is a test scenario where "b''" triggers a fold
doc_dec = {}
doc_dec["t"] = "0200"
doc_dec["123"] = "12"
_, doc_enc = iso8583.encode(doc_dec, spec)
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio, line_width=44)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : b'0200'"
assert r[1] == "p Bitmap, Primary : b'\\x80'"
assert r[2] == " b'\\x00'"
assert r[3] == " b'\\x00'"
assert r[4] == " b'\\x00'"
assert r[5] == " b'\\x00'"
assert r[6] == " b'\\x00'"
assert r[7] == " b'\\x00'"
assert r[8] == " b'\\x00'"
assert r[9] == "1 Bitmap, Secondary : b'\\x00'"
assert r[10] == " b'\\x00'"
assert r[11] == " b'\\x00'"
assert r[12] == " b'\\x00'"
assert r[13] == " b'\\x00'"
assert r[14] == " b'\\x00'"
assert r[15] == " b'\\x00 '"
assert r[16] == "123 Reserved for Private Use : b'002' b'1'"
assert r[17] == " b'2'"
assert r[18] == ""
assert len(r) == 19
# This is a test scenario where "''" triggers a fold
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio, line_width=37)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : '0'"
assert r[1] == " '2'"
assert r[2] == " '0'"
assert r[3] == " '0'"
assert r[4] == "p Bitmap, Primary : '8'"
assert r[5] == " '0'"
assert r[6] == " '0'"
assert r[7] == " '0'"
assert r[8] == " '0'"
assert r[9] == " '0'"
assert r[10] == " '0'"
assert r[11] == " '0'"
assert r[12] == " '0'"
assert r[13] == " '0'"
assert r[14] == " '0'"
assert r[15] == " '0'"
assert r[16] == " '0'"
assert r[17] == " '0'"
assert r[18] == " '0'"
assert r[19] == " '0'"
assert r[20] == "1 Bitmap, Secondary : '0'"
assert r[21] == " '0'"
assert r[22] == " '0'"
assert r[23] == " '0'"
assert r[24] == " '0'"
assert r[25] == " '0'"
assert r[26] == " '0'"
assert r[27] == " '0'"
assert r[28] == " '0'"
assert r[29] == " '0'"
assert r[30] == " '0'"
assert r[31] == " '0'"
assert r[32] == " '0'"
assert r[33] == " '0'"
assert r[34] == " '2'"
assert r[35] == " '0'"
assert r[36] == "123 Reserved for Private Use : '1'"
assert r[37] == " '2'"
assert r[38] == ""
assert len(r) == 39
# This is a test scenario where _pprint_bytes does not
# try to fold because the data is <= 1
doc_dec = {}
doc_dec["t"] = "0200"
doc_dec["123"] = ""
_, doc_enc = iso8583.encode(doc_dec, spec)
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio, line_width=44)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : b'0200'"
assert r[1] == "p Bitmap, Primary : b'\\x80'"
assert r[2] == " b'\\x00'"
assert r[3] == " b'\\x00'"
assert r[4] == " b'\\x00'"
assert r[5] == " b'\\x00'"
assert r[6] == " b'\\x00'"
assert r[7] == " b'\\x00'"
assert r[8] == " b'\\x00'"
assert r[9] == "1 Bitmap, Secondary : b'\\x00'"
assert r[10] == " b'\\x00'"
assert r[11] == " b'\\x00'"
assert r[12] == " b'\\x00'"
assert r[13] == " b'\\x00'"
assert r[14] == " b'\\x00'"
assert r[15] == " b'\\x00 '"
assert r[16] == "123 Reserved for Private Use : b'000' b''"
assert r[17] == ""
assert len(r) == 18
# This is a test scenario where _pprint_str does not
# try to fold because the data is <= 1
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio, line_width=37)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : '0'"
assert r[1] == " '2'"
assert r[2] == " '0'"
assert r[3] == " '0'"
assert r[4] == "p Bitmap, Primary : '8'"
assert r[5] == " '0'"
assert r[6] == " '0'"
assert r[7] == " '0'"
assert r[8] == " '0'"
assert r[9] == " '0'"
assert r[10] == " '0'"
assert r[11] == " '0'"
assert r[12] == " '0'"
assert r[13] == " '0'"
assert r[14] == " '0'"
assert r[15] == " '0'"
assert r[16] == " '0'"
assert r[17] == " '0'"
assert r[18] == " '0'"
assert r[19] == " '0'"
assert r[20] == "1 Bitmap, Secondary : '0'"
assert r[21] == " '0'"
assert r[22] == " '0'"
assert r[23] == " '0'"
assert r[24] == " '0'"
assert r[25] == " '0'"
assert r[26] == " '0'"
assert r[27] == " '0'"
assert r[28] == " '0'"
assert r[29] == " '0'"
assert r[30] == " '0'"
assert r[31] == " '0'"
assert r[32] == " '0'"
assert r[33] == " '0'"
assert r[34] == " '2'"
assert r[35] == " '0'"
assert r[36] == "123 Reserved for Private Use : ''"
assert r[37] == ""
assert len(r) == 38
# This is a test scenario where _pprint_bytes does not
# try to fold because the data is <= 1
doc_dec = {}
doc_dec["t"] = "0200"
doc_dec["123"] = "1"
_, doc_enc = iso8583.encode(doc_dec, spec)
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio, line_width=44)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : b'0200'"
assert r[1] == "p Bitmap, Primary : b'\\x80'"
assert r[2] == " b'\\x00'"
assert r[3] == " b'\\x00'"
assert r[4] == " b'\\x00'"
assert r[5] == " b'\\x00'"
assert r[6] == " b'\\x00'"
assert r[7] == " b'\\x00'"
assert r[8] == " b'\\x00'"
assert r[9] == "1 Bitmap, Secondary : b'\\x00'"
assert r[10] == " b'\\x00'"
assert r[11] == " b'\\x00'"
assert r[12] == " b'\\x00'"
assert r[13] == " b'\\x00'"
assert r[14] == " b'\\x00'"
assert r[15] == " b'\\x00 '"
assert r[16] == "123 Reserved for Private Use : b'001' b'1'"
assert r[17] == ""
assert len(r) == 18
# This is a test scenario where _pprint_str does not
# try to fold because the data is <= 1
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio, line_width=37)
r = sio.getvalue().split("\n")
assert r[0] == "t Message Type : '0'"
assert r[1] == " '2'"
assert r[2] == " '0'"
assert r[3] == " '0'"
assert r[4] == "p Bitmap, Primary : '8'"
assert r[5] == " '0'"
assert r[6] == " '0'"
assert r[7] == " '0'"
assert r[8] == " '0'"
assert r[9] == " '0'"
assert r[10] == " '0'"
assert r[11] == " '0'"
assert r[12] == " '0'"
assert r[13] == " '0'"
assert r[14] == " '0'"
assert r[15] == " '0'"
assert r[16] == " '0'"
assert r[17] == " '0'"
assert r[18] == " '0'"
assert r[19] == " '0'"
assert r[20] == "1 Bitmap, Secondary : '0'"
assert r[21] == " '0'"
assert r[22] == " '0'"
assert r[23] == " '0'"
assert r[24] == " '0'"
assert r[25] == " '0'"
assert r[26] == " '0'"
assert r[27] == " '0'"
assert r[28] == " '0'"
assert r[29] == " '0'"
assert r[30] == " '0'"
assert r[31] == " '0'"
assert r[32] == " '0'"
assert r[33] == " '0'"
assert r[34] == " '2'"
assert r[35] == " '0'"
assert r[36] == "123 Reserved for Private Use : '1'"
assert r[37] == ""
assert len(r) == 38
# Negative line parameters
doc_dec = {}
doc_dec["t"] = "0200"
doc_dec["123"] = "1"
_, doc_enc = iso8583.encode(doc_dec, spec)
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio, desc_width=-99, line_width=-99)
r = sio.getvalue().split("\n")
assert r[0] == "t : b'0'"
assert r[1] == " b'2'"
assert r[2] == " b'0'"
assert r[3] == " b'0'"
assert r[4] == "p : b'\\x80'"
assert r[5] == " b'\\x00'"
assert r[6] == " b'\\x00'"
assert r[7] == " b'\\x00'"
assert r[8] == " b'\\x00'"
assert r[9] == " b'\\x00'"
assert r[10] == " b'\\x00'"
assert r[11] == " b'\\x00'"
assert r[12] == "1 : b'\\x00'"
assert r[13] == " b'\\x00'"
assert r[14] == " b'\\x00'"
assert r[15] == " b'\\x00'"
assert r[16] == " b'\\x00'"
assert r[17] == " b'\\x00'"
assert r[18] == " b'\\x00'"
assert r[19] == " b' '"
assert r[20] == "123: b'001' b'1'"
assert r[21] == ""
assert len(r) == 22
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio, desc_width=-99, line_width=-99)
r = sio.getvalue().split("\n")
assert r[0] == "t : '0'"
assert r[1] == " '2'"
assert r[2] == " '0'"
assert r[3] == " '0'"
assert r[4] == "p : '8'"
assert r[5] == " '0'"
assert r[6] == " '0'"
assert r[7] == " '0'"
assert r[8] == " '0'"
assert r[9] == " '0'"
assert r[10] == " '0'"
assert r[11] == " '0'"
assert r[12] == " '0'"
assert r[13] == " '0'"
assert r[14] == " '0'"
assert r[15] == " '0'"
assert r[16] == " '0'"
assert r[17] == " '0'"
assert r[18] == " '0'"
assert r[19] == " '0'"
assert r[20] == "1 : '0'"
assert r[21] == " '0'"
assert r[22] == " '0'"
assert r[23] == " '0'"
assert r[24] == " '0'"
assert r[25] == " '0'"
assert r[26] == " '0'"
assert r[27] == " '0'"
assert r[28] == " '0'"
assert r[29] == " '0'"
assert r[30] == " '0'"
assert r[31] == " '0'"
assert r[32] == " '0'"
assert r[33] == " '0'"
assert r[34] == " '2'"
assert r[35] == " '0'"
assert r[36] == "123: '1'"
assert r[37] == ""
assert len(r) == 38
def test_pp_optional_fields():
# fmt: off
spec["h"]["max_len"] = 6
spec["h"]["len_type"] = 0
# Empty
doc_dec = {}
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == ""
assert len(r) == 1
# Add header
doc_dec = {}
doc_dec["h"] = "header"
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "h Message Header : 'header'"
assert r[1] == ""
assert len(r) == 2
# Add header, type
doc_dec = {}
doc_dec["h"] = "header"
doc_dec["t"] = "0200"
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "h Message Header : 'header'"
assert r[1] == "t Message Type : '0200'"
assert r[2] == ""
assert len(r) == 3
# Add header, type, field 2
doc_dec = {}
doc_dec["h"] = "header"
doc_dec["t"] = "0200"
doc_dec["2"] = "12345678"
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "h Message Header : 'header'"
assert r[1] == "t Message Type : '0200'"
assert r[2] == "2 Primary Account Number (PAN) : '12345678'"
assert r[3] == ""
assert len(r) == 4
# Add header, type, field 123 + encode
doc_dec = {}
doc_dec["h"] = "header"
doc_dec["t"] = "0200"
doc_dec["123"] = "123"
_, doc_enc = iso8583.encode(doc_dec, spec)
sio = StringIO()
iso8583.pp(doc_dec, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "h Message Header : 'header'"
assert r[1] == "t Message Type : '0200'"
assert r[2] == "p Bitmap, Primary : '8000000000000000'"
assert r[3] == "1 Bitmap, Secondary : '0000000000000020'"
assert r[4] == "123 Reserved for Private Use : '123'"
assert r[5] == ""
assert len(r) == 6
sio = StringIO()
iso8583.pp(doc_enc, spec, stream=sio)
r = sio.getvalue().split("\n")
assert r[0] == "h Message Header : b'header'"
assert r[1] == "t Message Type : b'0200'"
assert r[
2] == "p Bitmap, Primary : b'\\x80\\x00\\x00\\x00\\x00\\x00\\x00\\x00'"
assert r[
3] == "1 Bitmap, Secondary : b'\\x00\\x00\\x00\\x00\\x00\\x00\\x00 '"
assert r[4] == "123 Reserved for Private Use : b'003' b'123'"
assert r[5] == ""
assert len(r) == 6
