mirror of
https://github.com/hanzoai/commerce.git
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zeekay
1943f1c093
Multi-tenant commerce and billing: orders, subscriptions, invoices, plans, usage metering and a credit ledger. One Go binary. MIT OR Apache-2.0. Claude-Session: https://claude.ai/code/session_01SAtaDFm8VDiWrhYHNNtxMw
79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
package coinbase_commerce
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import (
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"context"
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"io"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"time"
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"github.com/hanzoai/commerce/models/types/currency"
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"github.com/hanzoai/commerce/payment/processor"
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)
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func configuredProvider(serverURL string) *Provider {
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p := &Provider{
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BaseProcessor: processor.NewBaseProcessor(processor.CoinbaseCommerce, supportedCurrencies()),
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apiKey: "test-key",
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client: &http.Client{
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Timeout: 5 * time.Second,
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Transport: &rewriteTransport{base: http.DefaultTransport, targetURL: serverURL},
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},
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}
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p.SetConfigured(true)
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return p
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}
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type rewriteTransport struct {
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base http.RoundTripper
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targetURL string
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}
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func (t *rewriteTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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req.URL.Scheme = "http"
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req.URL.Host = strings.TrimPrefix(t.targetURL, "http://")
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return t.base.RoundTrip(req)
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}
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// TestCharge_LocalPriceIsAnExactDecimal pins the OUTBOUND amount. local_price
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// is a quoted decimal, so we can send the exact digits — but the old code built
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// it with fmt.Sprintf("%.2f", float64(cents)/100), which routed the amount
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// through a binary float and hardcoded two decimals. A zero-decimal currency
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// was billed at a hundredth of the intended amount: ¥500 went out as "5.00".
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func TestCharge_LocalPriceIsAnExactDecimal(t *testing.T) {
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for _, tc := range []struct {
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name string
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cur currency.Type
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amount currency.Cents
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want string // exactly as it must appear in the JSON
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}{
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{"cent-precise", currency.USD, 1999, `"amount":"19.99"`},
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{"sub-dollar", currency.USD, 29, `"amount":"0.29"`},
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{"large amount keeps every digit", currency.USD, 123456789012, `"amount":"1234567890.12"`},
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// ¥500 must go out as 500, not 5.00.
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{"zero-decimal currency", currency.JPY, 500, `"amount":"500"`},
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} {
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t.Run(tc.name, func(t *testing.T) {
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var got []byte
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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got, _ = io.ReadAll(r.Body)
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w.Header().Set("Content-Type", "application/json")
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w.Write([]byte(`{"data":{"id":"chg-1","code":"ABC","hosted_url":"https://x","timeline":[]}}`))
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}))
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defer server.Close()
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if _, err := configuredProvider(server.URL).Charge(context.Background(), processor.PaymentRequest{
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Amount: tc.amount,
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Currency: tc.cur,
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}); err != nil {
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t.Fatalf("Charge: %v", err)
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}
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if !strings.Contains(string(got), tc.want) {
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t.Errorf("request body = %s, want it to contain %s", got, tc.want)
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}
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})
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}
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}
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