fix: un dépôt est délivré une fois et retiré, comme en amont

packages/polyfill/test/reload-own-document.test.ts

@@ -151,12 +151,21 @@ function makeWallet(quads: Quad[] = []) {
     const anchor = a[2] as string | undefined;
 
     const del = query.match(/DELETE\s+WHERE\s*\{([\s\S]*)\}/i);
-    if (del) {
-      const pattern = del[1]!.match(/<([^>]+)>\s+<([^>]+)>\s+\?/);
-      if (pattern && anchor !== undefined) {
+    if (del && anchor !== undefined) {
+      // `<s> <p> ?o` clears one register slot; `<s> ?p ?o` retires a whole DEPOSIT
+      // (`emulated-verifier/inbox-consume.removeDeposit`) — a deposit carries
+      // `a`/`payload`/`ts` and optionally `from`, so naming predicates would leave some.
+      const boundPredicate = del[1]!.match(/<([^>]+)>\s+<([^>]+)>\s+\?/);
+      const wholeSubject = del[1]!.match(/<([^>]+)>\s+\?\w+\s+\?\w+/);
+      const matches = boundPredicate
+        ? (q: Quad) => q.s === boundPredicate[1] && q.p === boundPredicate[2]
+        : wholeSubject
+          ? (q: Quad) => q.s === wholeSubject[1]
+          : null;
+      if (matches) {
         for (let i = quads.length - 1; i >= 0; i--) {
           const q = quads[i]!;
-          if (q.g === anchor && q.s === pattern[1] && q.p === pattern[2]) quads.splice(i, 1);
+          if (q.g === anchor && matches(q)) quads.splice(i, 1);
         }
       }
       return undefined;
@@ -222,6 +231,8 @@ function makeWallet(quads: Quad[] = []) {
       const bySubject = new Map<string, Record<string, string>>();
       for (const q of inGraph) {
         const rec = bySubject.get(q.s) ?? {};
+        // The deposit's own subject — the key a drain names to retire it.
+        rec.d = q.s;
         if (q.p === `${INBOX}:payload`) rec.payload = q.o;
         if (q.p === `${INBOX}:ts`) rec.ts = q.o;
         if (q.p === `${INBOX}:from`) rec.from = q.o;
@@ -231,6 +242,7 @@ function makeWallet(quads: Quad[] = []) {
         .filter((r) => r.payload !== undefined && r.ts !== undefined)
         .map((r) => {
           const row: Record<string, { value: string }> = {
+            d: { value: r.d! },
             payload: { value: r.payload! },
             ts: { value: r.ts! },
           };