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credit_return_test.go
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credit_return_test.go
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package cadeft
import (
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestParseReturnCredit(t *testing.T) {
type testCase struct {
in string
expectedTxn CreditReturn
expectErr error
}
r := require.New(t)
cases := map[string]testCase{
"regular txn": {
in: "45000000040420231370612148211010000003036121006100001000000003000BANK OF MONTREAD1-1-OCC ZERO BANK OF MONTREA 00000001101140 0001012618989899 00000000000",
expectedTxn: CreditReturn{
BaseTxn: BaseTxn{
TxnType: TransactionType("450"),
Amount: int64(4042),
InstitutionID: "061214821",
ItemTraceNo: "6121006100001000000003",
StoredTransactionType: "000",
OriginatorShortName: "BANK OF MONTREA",
OriginatorLongName: "BANK OF MONTREA",
UserID: "0000000110",
CrossRefNo: "1140",
SundryInfo: "",
SettlementCode: "",
InvalidDataElementID: "00000000000",
RecordType: ReturnCreditRecord,
},
DateFundsAvailable: Ptr(time.Date(2023, time.May, 17, 0, 0, 0, 0, time.UTC)),
PayeeAccountNo: "101000000303",
PayeeName: "D1-1-OCC ZERO",
OriginalInstitutionID: "000101261",
OriginalAccountNo: "8989899",
},
},
"empty": {
in: "",
expectedTxn: CreditReturn{},
expectErr: &ParseError{
Err: ErrInvalidRecordLength,
},
},
"failed to parse amount": {
in: "450000000404aa231370612148211010000003036121006100001000000003000BANK OF MONTREAD1-1-OCC ZERO BANK OF MONTREA 00000001101140 0001012618989899 00000000000",
expectedTxn: CreditReturn{},
expectErr: &ParseError{},
},
}
for name := range cases {
tc := cases[name]
t.Run(name, func(t *testing.T) {
var debit CreditReturn
err := debit.Parse(tc.in)
if tc.expectErr != nil {
r.ErrorAs(err, &tc.expectErr)
} else {
r.Equal(tc.expectedTxn, debit)
}
})
}
}
func TestBuildCreditReturn(t *testing.T) {
type testCase struct {
in CreditReturn
expectedOutput string
}
r := require.New(t)
date := time.Date(2023, 8, 29, 0, 0, 0, 0, time.UTC)
cases := map[string]testCase{
"happy path": {
in: NewCreditReturn("400", 999, &date, "123456789", "123456789012", "0000000000000000000000", "SHORT-NAME", "RECEIVER NAME", "LONG-NAME", "123456789", "210987654321", "040201", WithUserID("54321"), WithCrossRefNo("123"), WithSettlementCode("01"), WithInvalidDataElementID("19")),
expectedOutput: "40000000009990232411234567891234567890120000000000000000000000000SHORT-NAME RECEIVER NAME LONG-NAME 54321 123 123456789210987654321 00000000000000000402010119000000000",
},
"default fields": {
in: CreditReturn{},
expectedOutput: "0000000000000000000000000000 0000000000000000000000000 000000000 0000000000000000000000 00000000000",
},
"fields with non-ascii chars": {
in: NewCreditReturn("400", 999, &date, "123456789", "123456789012", "0000000000000000000000", "śhôrt-ñàmè", "réçëîvér ńámê", "LÖŃG-Ñämė", "123456789", "210987654321", "040201", WithUserID("54321"), WithCrossRefNo("123"), WithSettlementCode("01")),
expectedOutput: "40000000009990232411234567891234567890120000000000000000000000000short-name receiver name LONG-Name 54321 123 123456789210987654321 00000000000000000402010100000000000",
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
out, err := tc.in.Build()
r.NoError(err)
r.Equal(tc.expectedOutput, out)
})
}
}
func TestValidateCreditReturn(t *testing.T) {
r := require.New(t)
type testCase struct {
c CreditReturn
noError bool
}
date := time.Date(2023, 8, 29, 0, 0, 0, 0, time.UTC)
cases := map[string]testCase{
"happy path": {
c: NewCreditReturn(
"400",
999,
&date,
"123456789",
"123456789012",
"2222222222222222222222",
"SHORT-NAME",
"RECEIVER NAME",
"LONG-NAME",
"987654321",
"210987654321",
"54321",
WithStoredTransactionType("900"),
WithCrossRefNo("123"),
WithUserID("54321"),
),
noError: true,
},
"validate missing transaction type": {
c: NewCreditReturn("", 0, &date, "", "", "", "", "", "", "", "", ""),
},
"validate invalid amount": {
c: NewCreditReturn("450", 99999999999, &date, "", "", "", "", "", "", "", "", ""),
},
"validate invalid due date": {
c: NewCreditReturn("450", 100, nil, "", "", "", "", "", "", "", "", ""),
},
"validate invalid institution id": {
c: NewCreditReturn("450", 100, &date, "abc", "", "", "", "", "", "", "", ""),
},
"validate institution id too long": {
c: NewCreditReturn("450", 100, &date, "1234567889", "", "", "", "", "", "", "", ""),
},
"validate missing institution id": {
c: NewCreditReturn("450", 100, &date, "", "", "", "", "", "", "", "", ""),
},
"validate payee account number too long": {
c: NewCreditReturn("450", 100, &date, "123456789", "123456789abchedfg", "", "", "", "", "", "", ""),
},
"validate missing payee account number": {
c: NewCreditReturn("450", 100, &date, "123456789", "", "", "", "", "", "", "", ""),
},
"validate missing item trace number": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "", "", "", "", "", "", ""),
},
"validate invlaid item trace number": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "fvhdijasf", "", "", "", "", "", ""),
},
"validate missing short name and long name": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "", "", "", "", "", ""),
},
"validate invalid short name": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "THIS IS NOT A SHORT NAME AT ALL", "", "", "", "", ""),
},
"validate missing payee name": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "Short name", "", "", "", "", ""),
},
"validate invalid payee name": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "Short name", "THIS PAYEE NAME IS TOO LONG AHHHHHH", "", "", "", ""),
},
"validate invalid long name": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "Short-Name", "Receiver name", "THIS LONG NAME IS TOO LONG AHHHHH", "", "", ""),
},
"validate missing return institution id": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "Short-Name", "Receiver name", "Long-Name", "", "", ""),
},
"validate invalid return institution id": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "Short-Name", "Receiver name", "Long-Name", "abc", "", ""),
},
"validate invalid return account number": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "Short-Name", "Receiver name", "Long-Name", "54321", "123456789abchedfg", ""),
},
"validate malformed invalid data element id": {
c: NewCreditReturn("450", 100, &date, "123456789", "12345", "1234", "Short-Name", "Receiver name", "Long-Name", "54321", "123456789abchedfg", "", WithInvalidDataElementID("abc123")),
},
}
for name, tc := range cases {
t.Run(name, func(t *testing.T) {
err := tc.c.Validate()
if tc.noError {
r.NoError(err)
} else {
r.Error(err)
}
})
}
}