From f460188e583f00144000aa0d8ade08218d47c3c1 Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Thu, 19 Sep 2024 12:22:01 +0900
Subject: fix(ext/node): don't throw error for unsupported signal binding on
 windows (#25699)

---
 tests/unit_node/process_test.ts | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'tests/unit_node')

diff --git a/tests/unit_node/process_test.ts b/tests/unit_node/process_test.ts
index 944686a87..add9e1280 100644
--- a/tests/unit_node/process_test.ts
+++ b/tests/unit_node/process_test.ts
@@ -25,6 +25,7 @@ import {
   assertThrows,
   fail,
 } from "@std/assert";
+import { assertSpyCall, assertSpyCalls, spy } from "@std/testing/mock";
 import { stripAnsiCode } from "@std/fmt/colors";
 import * as path from "@std/path";
 import { delay } from "@std/async/delay";
@@ -238,6 +239,33 @@ Deno.test({
   },
 });
 
+Deno.test({
+  name: "process.on - ignored signals on windows",
+  ignore: Deno.build.os !== "windows",
+  fn() {
+    const ignoredSignals = ["SIGHUP", "SIGUSR1", "SIGUSR2"];
+
+    for (const signal of ignoredSignals) {
+      using consoleSpy = spy(console, "warn");
+      const handler = () => {};
+      process.on(signal, handler);
+      process.off(signal, handler);
+      assertSpyCall(consoleSpy, 0, {
+        args: [`Ignoring signal "${signal}" on Windows`],
+      });
+    }
+
+    {
+      using consoleSpy = spy(console, "warn");
+      const handler = () => {};
+      process.on("SIGTERM", handler);
+      process.off("SIGTERM", handler);
+      // No warning is made for SIGTERM
+      assertSpyCalls(consoleSpy, 0);
+    }
+  },
+});
+
 Deno.test(
   { permissions: { run: true, read: true } },
   async function processKill() {
-- 
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