更新

server/tests/QywxCustomerAcquisitionApiServiceTest.php

@@ -94,4 +94,23 @@ $assert(($customerPayload['link_id'] ?? '') === 'link_1' && ($customerPayload['l
 $chatPayload = json_decode((string) $history[6]['request']->getBody(), true);
 $assert(($chatPayload['chat_key'] ?? '') === 'chat_key_1', 'get_chat_info 请求体不正确');
 
+$invalidUserService = new QywxCustomerAcquisitionApiService(new Client([
+    'base_uri' => 'https://qyapi.weixin.qq.com/',
+    'handler' => HandlerStack::create(new MockHandler([
+        $json(['errcode' => 60111, 'errmsg' => "invalid string value `XiongCaiQian`: userid not found"]),
+    ])),
+    'http_errors' => false,
+]), static fn (): string => 'mock_token');
+$invalidUserMessage = '';
+try {
+    $invalidUserService->createLink([
+        'link_name' => '无效成员测试',
+        'range' => ['user_list' => ['XiongCaiQian']],
+    ]);
+} catch (RuntimeException $e) {
+    $invalidUserMessage = $e->getMessage();
+}
+$assert(str_contains($invalidUserMessage, 'userid 不存在'), '60111 应返回明确的成员绑定诊断提示');
+$assert(str_contains($invalidUserMessage, '应用可见范围'), '60111 应提示检查应用可见范围');
+
 echo "QYWX_CUSTOMER_ACQUISITION_API_TEST_OK\n";