feat: add custom email pool mail compatibility

tests/sidepanel-custom-email-pool.test.js

@@ -0,0 +1,115 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+
+const source = fs.readFileSync('sidepanel/sidepanel.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 ${name}`);
+  }
+
+  let depth = 0;
+  let end = braceStart;
+  for (; end < source.length; end += 1) {
+    const ch = source[end];
+    if (ch === '{') depth += 1;
+    if (ch === '}') {
+      depth -= 1;
+      if (depth === 0) {
+        end += 1;
+        break;
+      }
+    }
+  }
+
+  return source.slice(start, end);
+}
+
+test('sidepanel html exposes custom email pool generator option and input row', () => {
+  const html = fs.readFileSync('sidepanel/sidepanel.html', 'utf8');
+
+  assert.match(html, /option value="custom-pool">自定义邮箱池<\/option>/);
+  assert.match(html, /id="row-custom-email-pool"/);
+  assert.match(html, /id="input-custom-email-pool"/);
+});
+
+test('sidepanel locks run count to custom email pool size', () => {
+  const bundle = [
+    extractFunction('isCustomMailProvider'),
+    extractFunction('normalizeCustomEmailPoolEntries'),
+    extractFunction('getSelectedEmailGenerator'),
+    extractFunction('usesGeneratedAliasMailProvider'),
+    extractFunction('usesCustomEmailPoolGenerator'),
+    extractFunction('getCustomEmailPoolSize'),
+    extractFunction('getRunCountValue'),
+  ].join('\n');
+
+  const api = new Function(`
+const GMAIL_PROVIDER = 'gmail';
+const GMAIL_ALIAS_GENERATOR = 'gmail-alias';
+const CUSTOM_EMAIL_POOL_GENERATOR = 'custom-pool';
+const selectMailProvider = { value: 'gmail' };
+const selectEmailGenerator = { value: 'custom-pool' };
+const inputCustomEmailPool = { value: 'first@example.com\\nsecond@example.com' };
+const inputRunCount = { value: '99' };
+
+function isLuckmailProvider() {
+  return false;
+}
+
+function isManagedAliasProvider() {
+  return false;
+}
+
+function getSelectedMail2925Mode() {
+  return 'provide';
+}
+
+function isManagedAliasProvider(provider) {
+  return String(provider || '').trim().toLowerCase() === GMAIL_PROVIDER;
+}
+
+${bundle}
+
+return {
+  getSelectedEmailGenerator,
+  usesGeneratedAliasMailProvider,
+  usesCustomEmailPoolGenerator,
+  getCustomEmailPoolSize,
+  getRunCountValue,
+};
+`)();
+
+  assert.equal(api.getSelectedEmailGenerator(), 'custom-pool');
+  assert.equal(api.usesGeneratedAliasMailProvider('gmail', 'provide', 'gmail-alias'), true);
+  assert.equal(api.usesGeneratedAliasMailProvider('gmail', 'provide', 'custom-pool'), false);
+  assert.equal(api.usesCustomEmailPoolGenerator(), true);
+  assert.equal(api.getCustomEmailPoolSize(), 2);
+  assert.equal(api.getRunCountValue(), 2);
+});