From 5159bdd4207921af2362ca0fab5cc9826cc914f8 Mon Sep 17 00:00:00 2001
From: Dmitriy Derepko <xepozz@list.ru>
Date: Fri, 29 May 2026 15:37:54 +0400
Subject: [PATCH] fix: reproduce infinite loop in ListWorkflowExecutions

---
 .../ListWorkflowExecutionsHangTestCase.php    | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 tests/Unit/Client/GRPC/ListWorkflowExecutionsHangTestCase.php

diff --git a/tests/Unit/Client/GRPC/ListWorkflowExecutionsHangTestCase.php b/tests/Unit/Client/GRPC/ListWorkflowExecutionsHangTestCase.php
new file mode 100644
index 000000000..cdc34a5db
--- /dev/null
+++ b/tests/Unit/Client/GRPC/ListWorkflowExecutionsHangTestCase.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Temporal\Tests\Unit\Client\GRPC;
+
+use PHPUnit\Framework\TestCase;
+use Temporal\Api\Workflowservice\V1\ListWorkflowExecutionsRequest;
+use Temporal\Api\Workflowservice\V1\WorkflowServiceClient;
+use Temporal\Client\GRPC\ServiceClient;
+use Temporal\Client\GRPC\StatusCode;
+use Temporal\Client\WorkflowClient;
+use Temporal\Exception\Client\ServiceClientException;
+
+/**
+ * @see https://github.com/temporalio/sdk-php/issues/752
+ */
+final class ListWorkflowExecutionsHangTestCase extends TestCase
+{
+    public function testListExecutionsRpcReceivesDefaultDeadlineWhenNoneConfigured(): void
+    {
+        $workflowService = new class extends WorkflowServiceClient {
+            public array $options = [];
+
+            public function __construct() {}
+
+            public function close(): void {}
+
+            public function ListWorkflowExecutions(
+                ListWorkflowExecutionsRequest $argument,
+                $metadata = [],
+                $options = [],
+            ): never {
+                $this->options = $options;
+                throw new ServiceClientException((object) ['code' => StatusCode::INVALID_ARGUMENT, 'metadata' => []]);
+            }
+        };
+
+        $serviceClient = new ServiceClient(static fn(): WorkflowServiceClient => $workflowService);
+        $serviceClient = $serviceClient->withContext($serviceClient->getContext()->withDeadline(new \DateTimeImmutable('+5 seconds')));
+        $client = WorkflowClient::create($serviceClient);
+
+        try {
+            \iterator_to_array($client->listWorkflowExecutions('WorkflowType="Repro"'));
+            self::fail('Expected the non-retryable error to surface.');
+        } catch (ServiceClientException) {
+        }
+
+        self::assertArrayHasKey(
+            'timeout',
+            $workflowService->options,
+            'listWorkflowExecutions must pass a deadline so the RPC cannot retry forever.',
+        );
+        self::assertGreaterThan(0, $workflowService->options['timeout']);
+    }
+}