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field_filter_test.go
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/
field_filter_test.go
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package iso8583
import (
"bytes"
"testing"
"github.com/stretchr/testify/require"
)
func TestFieldFilter(t *testing.T) {
spec := Spec87
message := NewMessage(spec)
message.MTI("0100")
err := message.Field(2, "4242424242424242")
require.NoError(t, err)
err = message.Field(3, "123456")
require.NoError(t, err)
err = message.Field(4, "100")
require.NoError(t, err)
err = message.Field(20, "4242424242424242")
require.NoError(t, err)
err = message.Field(35, "4000340000000506=2512111123400001230")
require.NoError(t, err)
err = message.Field(36, "011234567890123445=724724000000000****00300XXXX020200099010=********************==1=100000000000000000**")
require.NoError(t, err)
err = message.Field(45, "B4815881002861896^YATES/EUGENE L ^^^356858 00998000000")
require.NoError(t, err)
err = message.Field(52, "12345678")
require.NoError(t, err)
err = message.Field(55, "ICC Data – EMV Having Multiple Tags")
require.NoError(t, err)
out := bytes.NewBuffer([]byte{})
require.NotPanics(t, func() {
Describe(message, out)
})
expectedOutput := `ISO 8583 v1987 ASCII Message:
MTI..........: 0100
Bitmap HEX...: 0000000000000000
Bitmap bits..:
[1-8]00000000 [9-16]00000000 [17-24]00000000 [25-32]00000000
[33-40]00000000 [41-48]00000000 [49-56]00000000 [57-64]00000000
F0 Message Type Indicator...............: 0100
F2 Primary Account Number...............: 4242****4242
F3 Processing Code......................: 123456
F4 Transaction Amount...................: 100
F20 PAN Extended Country Code............: 4242****4242
F35 Track 2 Data.........................: 4000****0506=2512111123400001230
F36 Track 3 Data.........................: 011234****3445=724724000000000****00300XXXX020200099010=********************==1=100000000000000000**
F45 Track 1 Data.........................: B4815****1896^YATES/EUGENE L^^^356858 00998000000
F52 PIN Data.............................: 12****78
F55 ICC Data – EMV Having Multiple Tags..: ICC ... Tags
`
require.Equal(t, expectedOutput, out.String())
out.Reset()
require.NotPanics(t, func() {
Describe(message, out, DoNotFilterFields()...)
})
expectedOutput = `ISO 8583 v1987 ASCII Message:
MTI..........: 0100
Bitmap HEX...: 0000000000000000
Bitmap bits..:
[1-8]00000000 [9-16]00000000 [17-24]00000000 [25-32]00000000
[33-40]00000000 [41-48]00000000 [49-56]00000000 [57-64]00000000
F0 Message Type Indicator...............: 0100
F2 Primary Account Number...............: 4242424242424242
F3 Processing Code......................: 123456
F4 Transaction Amount...................: 100
F20 PAN Extended Country Code............: 4242424242424242
F35 Track 2 Data.........................: 4000340000000506=2512111123400001230
F36 Track 3 Data.........................: 011234567890123445=724724000000000****00300XXXX020200099010=********************==1=100000000000000000**
F45 Track 1 Data.........................: B4815881002861896^YATES/EUGENE L ^^^356858 00998000000
F52 PIN Data.............................: 12345678
F55 ICC Data – EMV Having Multiple Tags..: ICC Data – EMV Having Multiple Tags
`
require.Equal(t, expectedOutput, out.String())
}