feat: harden prepaid billing and commercial operations

1 files changed, 36 insertions, 0 deletions

diff --git a/internal/billing/operations_test.go b/internal/billing/operations_test.go
new file mode 100644
index 0000000..46bedeb
--- /dev/null
+++ b/internal/billing/operations_test.go
@@ -0,0 +1,36 @@
+package billing
+
+import (
+	"testing"
+	"time"
+)
+
+func TestOperationalStatusReadiness(t *testing.T) {
+	now := time.Now().UTC()
+	recent := now.Add(-time.Minute)
+	clean := OperationalStatus{
+		StripeEnabled: true, ReconciliationStatus: "clean", ReconciliationCompletedAt: &recent,
+	}
+	if !clean.Ready(now) {
+		t.Fatal("clean operational state should be ready")
+	}
+	oldWebhook := now.Add(-6 * time.Minute)
+	stuckWebhook := clean
+	stuckWebhook.UnprocessedWebhooks = 1
+	stuckWebhook.OldestUnprocessedWebhook = &oldWebhook
+	if stuckWebhook.Ready(now) {
+		t.Fatal("stuck webhook should fail readiness")
+	}
+	freshRefund := now.Add(-time.Minute)
+	processingRefund := clean
+	processingRefund.RefundBacklog = 1
+	processingRefund.OldestRefund = &freshRefund
+	if !processingRefund.Ready(now) {
+		t.Fatal("fresh refund operation should remain ready during its processing window")
+	}
+	unmetered := clean
+	unmetered.UnmeteredSuccesses = 1
+	if unmetered.Ready(now) {
+		t.Fatal("unmetered success must fail readiness")
+	}
+}