From ce142edc2e20d7a2981ca11a112459271063328e Mon Sep 17 00:00:00 2001
From: Randolf J <jrandolf@google.com>
Date: Sat, 4 Jun 2022 01:21:57 +0200
Subject: [PATCH] fix: don't throw on bad access

---
 src/common/JSHandle.ts | 28 ++++++++++++----------------
 test/input.spec.ts     | 14 --------------
 2 files changed, 12 insertions(+), 30 deletions(-)

diff --git a/src/common/JSHandle.ts b/src/common/JSHandle.ts
index 59c9a17ef409d..d44adb28113fb 100644
--- a/src/common/JSHandle.ts
+++ b/src/common/JSHandle.ts
@@ -801,9 +801,12 @@ export class ElementHandle<
   /**
    * This method expects `elementHandle` to point to an
    * {@link https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input | input element}.
+   *
    * @param filePaths - Sets the value of the file input to these paths.
-   *    If some of the  `filePaths` are relative paths, then they are resolved
-   *    relative to the {@link https://nodejs.org/api/process.html#process_process_cwd | current working directory}
+   *    If a path is relative, then they it is resolved relative to the
+   *    {@link https://nodejs.org/api/process.html#process_process_cwd | current working directory}.
+   *    Note for locals script connecting to remote chrome environments,
+   *    paths must be absolute.
    */
   async uploadFile(...filePaths: string[]): Promise<void> {
     const isMultiple = await this.evaluate<(element: Element) => boolean>(
@@ -829,21 +832,14 @@ export class ElementHandle<
      avoid paying the cost unnecessarily.
     */
     const path = await import('path');
-    const fs = await import('fs');
     // Locate all files and confirm that they exist.
-    const files = await Promise.all(
-      filePaths.map(async (filePath) => {
-        const resolvedPath: string = path.resolve(filePath);
-        try {
-          await fs.promises.access(resolvedPath, fs.constants.R_OK);
-        } catch (error) {
-          if (error && (error as NodeJS.ErrnoException).code === 'ENOENT')
-            throw new Error(`${filePath} does not exist or is not readable`);
-        }
-
-        return resolvedPath;
-      })
-    );
+    const files = filePaths.map((filePath) => {
+      if (path.isAbsolute(filePath)) {
+        return filePath;
+      } else {
+        return path.resolve(filePath);
+      }
+    });
     const { objectId } = this._remoteObject;
     const { node } = await this._client.send('DOM.describeNode', { objectId });
     const { backendNodeId } = node;
diff --git a/test/input.spec.ts b/test/input.spec.ts
index 9244356333a34..a7e772ac1e45f 100644
--- a/test/input.spec.ts
+++ b/test/input.spec.ts
@@ -235,20 +235,6 @@ describe('input tests', function () {
         .catch((error_) => (error = error_));
       expect(error).not.toBe(null);
     });
-    it('should fail for non-existent files', async () => {
-      const { page } = getTestState();
-
-      await page.setContent(`<input type=file>`);
-      const [chooser] = await Promise.all([
-        page.waitForFileChooser(),
-        page.click('input'),
-      ]);
-      let error = null;
-      await chooser
-        .accept(['file-does-not-exist.txt'])
-        .catch((error_) => (error = error_));
-      expect(error).not.toBe(null);
-    });
     it('should fail when accepting file chooser twice', async () => {
       const { page } = getTestState();