service backend

api/fx/oracle/client/fake.go

@@ -0,0 +1,60 @@
+package client
+
+import (
+	"context"
+
+	fxv1 "github.com/tech/sendico/pkg/proto/common/fx/v1"
+	moneyv1 "github.com/tech/sendico/pkg/proto/common/money/v1"
+)
+
+// Fake implements Client for tests.
+type Fake struct {
+	LatestRateFn func(ctx context.Context, req LatestRateParams) (*RateSnapshot, error)
+	GetQuoteFn   func(ctx context.Context, req GetQuoteParams) (*Quote, error)
+	CloseFn      func() error
+}
+
+func (f *Fake) LatestRate(ctx context.Context, req LatestRateParams) (*RateSnapshot, error) {
+	if f.LatestRateFn != nil {
+		return f.LatestRateFn(ctx, req)
+	}
+	return &RateSnapshot{
+		Pair:      &fxv1.CurrencyPair{Base: "USD", Quote: "EUR"},
+		Mid:       "1.1000",
+		Bid:       "1.0995",
+		Ask:       "1.1005",
+		SpreadBps: "5",
+		Provider:  "fake",
+		RateRef:   "fake",
+	}, nil
+}
+
+func (f *Fake) GetQuote(ctx context.Context, req GetQuoteParams) (*Quote, error) {
+	if f.GetQuoteFn != nil {
+		return f.GetQuoteFn(ctx, req)
+	}
+	return &Quote{
+		QuoteRef: "fake-quote",
+		Pair:     req.Pair,
+		Side:     req.Side,
+		Price:    "1.1000",
+		BaseAmount: &moneyv1.Money{
+			Amount:   "100.00",
+			Currency: req.Pair.GetBase(),
+		},
+		QuoteAmount: &moneyv1.Money{
+			Amount:   "110.00",
+			Currency: req.Pair.GetQuote(),
+		},
+		Provider: "fake",
+		RateRef:  "fake",
+		Firm:     req.Firm,
+	}, nil
+}
+
+func (f *Fake) Close() error {
+	if f.CloseFn != nil {
+		return f.CloseFn()
+	}
+	return nil
+}