Fix Cloudflare signup verification recovery

tests/step4-submit-retry-recovery.test.js

@@ -0,0 +1,103 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+
+const source = fs.readFileSync('content/signup-page.js', 'utf8');
+
+function extractFunction(name) {
+  const markers = [`async function ${name}(`, `function ${name}(`];
+  const start = markers
+    .map((marker) => source.indexOf(marker))
+    .find((index) => index >= 0);
+  if (start < 0) {
+    throw new Error(`missing function ${name}`);
+  }
+
+  let parenDepth = 0;
+  let signatureEnded = false;
+  let braceStart = -1;
+  for (let i = start; i < source.length; i += 1) {
+    const ch = source[i];
+    if (ch === '(') {
+      parenDepth += 1;
+    } else if (ch === ')') {
+      parenDepth -= 1;
+      if (parenDepth === 0) {
+        signatureEnded = true;
+      }
+    } else if (ch === '{' && signatureEnded) {
+      braceStart = i;
+      break;
+    }
+  }
+  if (braceStart < 0) {
+    throw new Error(`missing body for function ${name}`);
+  }
+
+  let depth = 0;
+  let end = braceStart;
+  for (; end < source.length; end += 1) {
+    const ch = source[end];
+    if (ch === '{') depth += 1;
+    if (ch === '}') {
+      depth -= 1;
+      if (depth === 0) {
+        end += 1;
+        break;
+      }
+    }
+  }
+
+  return source.slice(start, end);
+}
+
+test('waitForVerificationSubmitOutcome recovers signup retry page after submit', async () => {
+  const api = new Function(`
+let retryVisible = true;
+let step5Ready = false;
+let recoverCalls = 0;
+const location = { href: 'https://auth.openai.com/email-verification' };
+
+function throwIfStopped() {}
+function log() {}
+function getVerificationErrorText() { return ''; }
+function isStep5Ready() { return step5Ready; }
+function isStep8Ready() { return false; }
+function isAddPhonePageReady() { return false; }
+function isVerificationPageStillVisible() { return false; }
+function createSignupUserAlreadyExistsError() {
+  return new Error('SIGNUP_USER_ALREADY_EXISTS::步骤 4：检测到 user_already_exists，说明当前用户已存在，当前轮将直接停止。');
+}
+function getCurrentAuthRetryPageState(flow) {
+  if (flow === 'signup' && retryVisible) {
+    return {
+      retryEnabled: true,
+      userAlreadyExistsBlocked: false,
+    };
+  }
+  return null;
+}
+async function recoverCurrentAuthRetryPage() {
+  recoverCalls += 1;
+  retryVisible = false;
+  step5Ready = true;
+}
+async function sleep() {}
+
+${extractFunction('waitForVerificationSubmitOutcome')}
+
+return {
+  run() {
+    return waitForVerificationSubmitOutcome(4, 1000);
+  },
+  snapshot() {
+    return { recoverCalls };
+  },
+};
+`)();
+
+  const result = await api.run();
+
+  assert.deepStrictEqual(result, { success: true });
+  assert.equal(api.snapshot().recoverCalls, 1);
+});