Bitstamp: Fix GetWithdrawalRequests/GetWithdrawalsHistory date parsing and enhance test coverage (#1406)

* Bitstamp: Fix GetWithdrawalRequests date parsing

* Bitstamp: Add return error to GetWithdrawalsHistory

* Bitstamp: GetWithdrawalsHistory remove log.Errorf, add description to fmt.Errorf

* Bitstamp: Add tests

exchanges/bitstamp/bitstamp_test.go

@@ -388,15 +388,23 @@ func TestGetOrderStatus(t *testing.T) {
 
 func TestGetWithdrawalRequests(t *testing.T) {
 	t.Parallel()
-
-	_, err := b.GetWithdrawalRequests(context.Background(), 0)
-	switch {
-	case sharedtestvalues.AreAPICredentialsSet(b) && err != nil && !mockTests:
-		t.Error("GetWithdrawalRequests() error", err)
-	case !sharedtestvalues.AreAPICredentialsSet(b) && err == nil && !mockTests:
-		t.Error("Expecting an error when no keys are set")
-	case mockTests && err != nil:
-		t.Error("GetWithdrawalRequests() error", err)
+	if !mockTests {
+		sharedtestvalues.SkipTestIfCredentialsUnset(t, b)
+	}
+	r, err := b.GetWithdrawalRequests(context.Background(), 1)
+	assert.NoError(t, err, "GetWithdrawalRequests should not error")
+	if mockTests {
+		assert.NotEmpty(t, r, "GetWithdrawalRequests should return a withdrawal request")
+		for _, req := range r {
+			assert.Equal(t, int64(1), req.OrderID, "OrderId should match")
+			assert.Equal(t, "aMDHooGmAkyrsaQiKhAORhSNTmoRzxqWIO", req.Address, "Address should match")
+			assert.Equal(t, "2022-01-31 16:07:32", req.Date, "Date should match")
+			assert.Equal(t, currency.BTC, req.Currency, "Currency should match")
+			assert.Equal(t, 0.00006000, req.Amount, "Amount should match")
+			assert.Equal(t, "NsOeFbQhRnpGzNIThWGBTkQwRJqTNOGPVhYavrVyMfkAyMUmIlUpFIwGTzSvpeOP", req.TransactionID, "TransactionID should match")
+			assert.Equal(t, int64(2), req.Status, "Status should match")
+			assert.Equal(t, int64(0), req.Type, "Type should match")
+		}
 	}
 }
 

exchanges/bitstamp/bitstamp_types.go

@@ -2,7 +2,6 @@ package bitstamp
 
 import (
 	"errors"
-	"time"
 
 	"github.com/thrasher-corp/gocryptotrader/currency"
 )
@@ -156,7 +155,7 @@ type DepositAddress struct {
 // WithdrawalRequests holds request information on withdrawals
 type WithdrawalRequests struct {
 	OrderID       int64         `json:"id"`
-	Date          time.Time     `json:"datetime"`
+	Date          string        `json:"datetime"`
 	Type          int64         `json:"type"`
 	Amount        float64       `json:"amount,string"`
 	Status        int64         `json:"status"`

exchanges/bitstamp/bitstamp_wrapper.go

@@ -540,10 +540,15 @@ func (b *Bitstamp) GetWithdrawalsHistory(ctx context.Context, c currency.Code, _
 	}
 	resp := make([]exchange.WithdrawalHistory, 0, len(withdrawals))
 	for i := range withdrawals {
+		var tm time.Time
+		tm, err = parseTime(withdrawals[i].Date)
+		if err != nil {
+			return nil, fmt.Errorf("getWithdrawalsHistory unable to parse Date field: %w", err)
+		}
 		if c.IsEmpty() || c.Equal(withdrawals[i].Currency) {
 			resp = append(resp, exchange.WithdrawalHistory{
 				Status:          strconv.FormatInt(withdrawals[i].Status, 10),
-				Timestamp:       withdrawals[i].Date,
+				Timestamp:       tm,
 				Currency:        withdrawals[i].Currency.String(),
 				Amount:          withdrawals[i].Amount,
 				TransferType:    strconv.FormatInt(withdrawals[i].Type, 10),

testdata/http_mock/bitstamp/bitstamp.json

@@ -68270,9 +68270,20 @@
   "/api/withdrawal_requests/": {
    "POST": [
     {
-     "data": [],
+     "data": [{
+        "address": "aMDHooGmAkyrsaQiKhAORhSNTmoRzxqWIO",
+        "amount": "0.00006000",
+        "currency": "BTC",
+        "datetime": "2022-01-31 16:07:32",
+        "id": 1,
+        "network": "bitcoin",
+        "status": 2,
+        "transaction_id": "NsOeFbQhRnpGzNIThWGBTkQwRJqTNOGPVhYavrVyMfkAyMUmIlUpFIwGTzSvpeOP",
+        "txid": 1,
+        "type": 0
+     }],
      "queryString": "",
-     "bodyParams": "key=\u0026nonce=1560480184558170717\u0026signature=5CE4CEFAA663FA03DE0005741683D2AE77D9ACD75F4644A2A1E9030E596D4E04",
+     "bodyParams": "key=&nonce=1701424773861988000&signature=63D3A30E29FF85C814715111F8AC138B0D658C01D45A2EDDCE1E0F09B354DA88&timedelta=1",
      "headers": {
       "Content-Type": [
        "application/x-www-form-urlencoded"