crypto payment message

tests/ShouldProcessCheckout/main.cpp

@@ -143,14 +143,16 @@ void OpenShopLifecycle(TestServer& srv) {
             }
         }
         Check(recorded, "the crypto choice is what the ledger records");
-        // The order page has to promise what is actually behind the button —
+        // The order page has to promise what is actually behind the choice —
         // the bank copy on a crypto order would send someone looking for
-        // iDEAL. (The shell suite pinned 'Lightning' here, CoinGate-era copy
-        // that had already left the codebase — this is the check that caught
-        // the drift when the port first ran against an open shop.)
+        // iDEAL. The fake crypto slot renders instructions like the real
+        // EURC rail, so the probe is the instructions block. (The shell
+        // suite pinned 'Lightning' here, CoinGate-era copy that had already
+        // left the codebase — this is the check that caught the drift when
+        // the port first ran against an open shop.)
         const std::string page = srv.Body(std::format("/order/{}", tokenCrypto));
-        Check(page.find("completes your crypto payment") != std::string::npos,
-              "the crypto order page describes the crypto payment");
+        Check(page.find("Pay with EURC") != std::string::npos,
+              "the crypto order page renders the payment instructions");
         Check(page.find("iDEAL") == std::string::npos,
               "the crypto order page does not promise iDEAL");
     }
@@ -546,6 +548,37 @@ void DonationLifecycle(TestServer& srv) {
               "the amount refusal names the bounds");
     }
 
+    // ── the in-flight state ───────────────────────────────────────────
+    // Between the wallet's "success" and finality the rail reports the money
+    // as SEEN but not yet evidence, and the page must say so — the first
+    // live EURC payment proved that a buyer staring at "awaiting payment"
+    // after their wallet said done is a support email in the making. The
+    // fake rail's "<marker>.seen" file is that state's test handle.
+    {
+        const std::string tokenSeen =
+            TokenOf(srv.Post("/shop/donation", "amount=2&pay=crypto"));
+        Check(!tokenSeen.empty(), "a crypto donation goes through");
+        if (!tokenSeen.empty()) {
+            const std::string seenPath = std::format("/order/{}", tokenSeen);
+            // Before anything is seen: the awaiting page owns the timing
+            // expectation, so the gap between wallet and shop is explained
+            // even to a buyer who never reloads.
+            srv.BodyHas(seenPath, "typically follows in 10 to 25 minutes",
+                        "the awaiting page states the confirmation timing");
+            WriteFile(std::filesystem::path(
+                          srv.Orders().string() + ".fake-paid.seen"), "");
+            const std::string page =
+                srv.WaitForBody(seenPath, "Your payment is on its way");
+            Check(page.find("Your payment is on its way") != std::string::npos,
+                  "an in-flight payment is acknowledged on the order page");
+            Check(page.find("awaiting payment") != std::string::npos,
+                  "an in-flight payment is still awaiting, not paid");
+            std::error_code ec;
+            std::filesystem::remove(std::filesystem::path(
+                srv.Orders().string() + ".fake-paid.seen"), ec);
+        }
+    }
+
     // ── a donation with no email at all ───────────────────────────────
     // Identity is optional: the capability URL is the receipt.
     const auto created = srv.Post("/shop/donation", "amount=25");