From ab8c9114021ec1b076e4dee90b8943880980b9ad Mon Sep 17 00:00:00 2001
From: fisker Cheung <lionkay@gmail.com>
Date: Fri, 28 Aug 2026 14:53:03 +0800
Subject: [PATCH] Fix test on Node.js v26 (#19927)

---
 .../__snapshots__/config-invalid.js.snap       |  9 ---------
 .../__snapshots__/invalid-ignore.js.snap       |  9 ---------
 tests/integration/__tests__/config-invalid.js  | 16 ++++++++++++++++
 tests/integration/__tests__/invalid-ignore.js  | 18 +++++++++++++++++-
 4 files changed, 33 insertions(+), 19 deletions(-)
 delete mode 100644 tests/integration/__tests__/__snapshots__/invalid-ignore.js.snap

diff --git a/tests/integration/__tests__/__snapshots__/config-invalid.js.snap b/tests/integration/__tests__/__snapshots__/config-invalid.js.snap
index 5a47307fb..7288ad961 100644
--- a/tests/integration/__tests__/__snapshots__/config-invalid.js.snap
+++ b/tests/integration/__tests__/__snapshots__/config-invalid.js.snap
@@ -86,12 +86,3 @@ exports[`throw error with invalid config precedence option (configPrecedence)  1
   "write": [],
 }
 `;
-
-exports[`throw error with invalid config target (directory)  1`] = `
-{
-  "stderr": "[error] Invalid configuration:
-[error] Unable to read '<cli>/config/invalid/folder/.prettierrc': EISDIR: illegal operation on a directory, read",
-  "stdout": "",
-  "write": [],
-}
-`;
diff --git a/tests/integration/__tests__/__snapshots__/invalid-ignore.js.snap b/tests/integration/__tests__/__snapshots__/invalid-ignore.js.snap
deleted file mode 100644
index 8b6e2145b..000000000
--- a/tests/integration/__tests__/__snapshots__/invalid-ignore.js.snap
+++ /dev/null
@@ -1,9 +0,0 @@
-// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
-
-exports[`throw error with invalid ignore  1`] = `
-{
-  "stderr": "[error] Unable to read '.prettierignore': EISDIR: illegal operation on a directory, read",
-  "stdout": "",
-  "write": [],
-}
-`;
diff --git a/tests/integration/__tests__/config-invalid.js b/tests/integration/__tests__/config-invalid.js
index 440ef6633..ef79dd845 100644
--- a/tests/integration/__tests__/config-invalid.js
+++ b/tests/integration/__tests__/config-invalid.js
@@ -35,6 +35,22 @@ describe("throw error with invalid config target (directory)", () => {
     "folder/.prettierrc", // this is a directory
   ]).test({
     status: "non-zero",
+    stderr:
+      /*
+      On Node.js<26
+
+      ```
+      EISDIR: illegal operation on a directory, read
+      ```
+
+      On Node.js>=26
+      ```
+      EISDIR: illegal operation on a directory, read '<cli>/config/invalid/folder/.prettierrc'
+      ```
+      */
+      expect.stringContaining("EISDIR: illegal operation on a directory, read"),
+    stdout: "",
+    write: [],
   });
 });
 
diff --git a/tests/integration/__tests__/invalid-ignore.js b/tests/integration/__tests__/invalid-ignore.js
index c7caa4a03..884e8d587 100644
--- a/tests/integration/__tests__/invalid-ignore.js
+++ b/tests/integration/__tests__/invalid-ignore.js
@@ -7,6 +7,22 @@ const { __dirname } = createEsmUtils(import.meta);
 describe("throw error with invalid ignore", () => {
   runCli("cli/invalid-ignore", ["something.js"]).test({
     status: "non-zero",
+    stderr:
+      /*
+      On Node.js<26
+
+      ```
+      EISDIR: illegal operation on a directory, read
+      ```
+
+      On Node.js>=26
+      ```
+      EISDIR: illegal operation on a directory, read '...'
+      ```
+      */
+      expect.stringContaining("EISDIR: illegal operation on a directory, read"),
+    stdout: "",
+    write: [],
   });
 
   test("sync api", async () => {
@@ -17,6 +33,6 @@ describe("throw error with invalid ignore", () => {
           "../cli/invalid-ignore/.prettierignore",
         ),
       }),
-    ).rejects.toThrow(/EISDIR: illegal operation on a directory/);
+    ).rejects.toThrow(/EISDIR: illegal operation on a directory, read/);
   });
 });