From 24ed8da48ee11b0d4130f1c71a448db59c83f607 Mon Sep 17 00:00:00 2001
From: Giovanni Bucci <puskin94@users.noreply.github.com>
Date: Thu, 9 Jan 2025 18:35:54 +0100
Subject: [PATCH] assert: make partialDeepStrictEqual work with urls and File
 prototypes

PR-URL: https://github.com/nodejs/node/pull/56231
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Xuguang Mei <meixuguang@gmail.com>
Reviewed-By: Pietro Marchini <pietro.marchini94@gmail.com>
---
 lib/assert.js                                 |  9 +++++--
 test/parallel/test-assert-objects.js          | 25 +++++++++++++++++++
 .../test-assert-typedarray-deepequal.js       |  5 ++++
 3 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/lib/assert.js b/lib/assert.js
index 16c06593601eac..603f2a026313c9 100644
--- a/lib/assert.js
+++ b/lib/assert.js
@@ -95,6 +95,7 @@ const CallTracker = require('internal/assert/calltracker');
 const {
   validateFunction,
 } = require('internal/validators');
+const { isURL } = require('internal/url');
 
 let isDeepEqual;
 let isDeepStrictEqual;
@@ -383,7 +384,7 @@ function isSpecial(obj) {
 }
 
 const typesToCallDeepStrictEqualWith = [
-  isKeyObject, isWeakSet, isWeakMap, Buffer.isBuffer, isSharedArrayBuffer,
+  isKeyObject, isWeakSet, isWeakMap, Buffer.isBuffer, isSharedArrayBuffer, isURL,
 ];
 
 function partiallyCompareMaps(actual, expected, comparedObjects) {
@@ -466,7 +467,7 @@ function partiallyCompareArrayBuffersOrViews(actual, expected) {
   }
 
   for (let i = 0; i < expectedViewLength; i++) {
-    if (actualView[i] !== expectedView[i]) {
+    if (!ObjectIs(actualView[i], expectedView[i])) {
       return false;
     }
   }
@@ -586,6 +587,10 @@ function compareBranch(
   expected,
   comparedObjects,
 ) {
+  // Checking for the simplest case possible.
+  if (actual === expected) {
+    return true;
+  }
   // Check for Map object equality
   if (isMap(actual) && isMap(expected)) {
     return partiallyCompareMaps(actual, expected, comparedObjects);
diff --git a/test/parallel/test-assert-objects.js b/test/parallel/test-assert-objects.js
index 43fd38a43c3c0b..4cf8f424f91913 100644
--- a/test/parallel/test-assert-objects.js
+++ b/test/parallel/test-assert-objects.js
@@ -306,6 +306,16 @@ describe('Object Comparison Tests', () => {
           actual: { dataView: new Uint8Array(3) },
           expected: { dataView: new DataView(new ArrayBuffer(3)) },
         },
+        {
+          description: 'throws when comparing Float32Array([+0.0]) with Float32Array([-0.0])',
+          actual: new Float32Array([+0.0]),
+          expected: new Float32Array([-0.0]),
+        },
+        {
+          description: 'throws when comparing two different urls',
+          actual: new URL('http://foo'),
+          expected: new URL('http://bar'),
+        },
         {
           description: 'throws when comparing SharedArrayBuffers when expected has different elements actual',
           actual: (() => {
@@ -778,6 +788,21 @@ describe('Object Comparison Tests', () => {
         actual: [1, 2, 3],
         expected: [2],
       },
+      {
+        description: 'ensures that File extends Blob',
+        actual: Object.getPrototypeOf(File.prototype),
+        expected: Blob.prototype
+      },
+      {
+        description: 'compares NaN with NaN',
+        actual: NaN,
+        expected: NaN,
+      },
+      {
+        description: 'compares two identical urls',
+        actual: new URL('http://foo'),
+        expected: new URL('http://foo'),
+      },
     ].forEach(({ description, actual, expected }) => {
       it(description, () => {
         assert.partialDeepStrictEqual(actual, expected);
diff --git a/test/parallel/test-assert-typedarray-deepequal.js b/test/parallel/test-assert-typedarray-deepequal.js
index 7fb18c1886ba91..403cd6748d507e 100644
--- a/test/parallel/test-assert-typedarray-deepequal.js
+++ b/test/parallel/test-assert-typedarray-deepequal.js
@@ -101,10 +101,15 @@ suite('notEqualArrayPairs', () => {
         makeBlock(assert.deepStrictEqual, arrayPair[0], arrayPair[1]),
         assert.AssertionError
       );
+      // TODO(puskin94): remove emitWarning override once the partialDeepStrictEqual method is not experimental anymore
+      // Suppress warnings, necessary otherwise the tools/pseudo-tty.py runner will fail
+      const originalEmitWarning = process.emitWarning;
+      process.emitWarning = () => {};
       assert.throws(
         makeBlock(assert.partialDeepStrictEqual, arrayPair[0], arrayPair[1]),
         assert.AssertionError
       );
+      process.emitWarning = originalEmitWarning; // Restore original process.emitWarning
     });
   }
 });