Support json streamer component

bench/.gitignore

@@ -0,0 +1,3 @@
+/vendor/
+/var/
+.phpbench/

bench/bin/verify.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Verifies that every approach within a benchmark group produces the same PHP
+ * result for the same input, so the benchmarks compare like with like.
+ *
+ * Usage: php bin/verify.php   (exits non-zero if any group is inconsistent)
+ */
+
+use Automapper\Bench\Verifier;
+
+require __DIR__ . '/../vendor/autoload.php';
+
+$groups = [
+    'denormalize' => Verifier::denormalizeResults(...),
+    'normalize' => Verifier::normalizeResults(...),
+    'deserialize' => Verifier::deserializeResults(...),
+    'serialize' => Verifier::serializeResults(...),
+    'object-to-object' => Verifier::objectToObjectResults(...),
+    'collection' => Verifier::collectionResults(...),
+];
+
+$exit = 0;
+
+foreach ($groups as $group => $build) {
+    $results = $build();
+    $reference = null;
+    $referenceName = null;
+
+    echo "\n== {$group} ==\n";
+
+    foreach ($results as $name => $value) {
+        if (null === $reference) {
+            $reference = $value;
+            $referenceName = $name;
+            echo \sprintf("  ref  %s\n", $name);
+
+            continue;
+        }
+
+        if ($value === $reference) {
+            echo \sprintf("  ok   %s\n", $name);
+        } else {
+            $exit = 1;
+            echo \sprintf("  DIFF %s  (does not match %s)\n", $name, $referenceName);
+            echo \sprintf("       expected: %s\n", json_encode($reference));
+            echo \sprintf("       actual:   %s\n", json_encode($value));
+        }
+    }
+}
+
+echo "\n" . (0 === $exit ? "All groups consistent.\n" : "Inconsistencies found.\n");
+
+exit($exit);

bench/bootstrap.php

@@ -0,0 +1,5 @@
+<?php
+
+declare(strict_types=1);
+
+require __DIR__ . '/vendor/autoload.php';

bench/composer.json

@@ -1,7 +1,28 @@
 {
     "name": "automapper/bench",
+    "description": "Benchmarks for jolicode/automapper against Symfony JsonStreamer, Serializer and ObjectMapper.",
+    "repositories": [
+        {
+            "type": "path",
+            "url": "../",
+            "options": {
+                "symlink": true
+            }
+        }
+    ],
     "require": {
-        "phpbench/phpbench": "^1.2"
+        "php": "^8.4",
+        "jolicode/automapper": "@dev",
+        "phpbench/phpbench": "^1.4",
+        "symfony/cache": "^7.4 || ^8.0",
+        "symfony/json-streamer": "^7.4 || ^8.0",
+        "symfony/object-mapper": "^7.4 || ^8.0",
+        "symfony/property-access": "^7.4 || ^8.0",
+        "symfony/property-info": "^7.4 || ^8.0",
+        "symfony/serializer": "^7.4 || ^8.0",
+        "symfony/type-info": "^7.4 || ^8.0",
+        "symfony/uid": "^7.4 || ^8.0",
+        "phpstan/phpdoc-parser": "^2.3"
     },
     "autoload": {
         "psr-4": {
@@ -13,5 +34,12 @@
             "name": "Joel Wurtz",
             "email": "jwurtz@jolicode.com"
         }
-    ]
+    ],
+    "minimum-stability": "dev",
+    "prefer-stable": true,
+    "config": {
+        "allow-plugins": {
+            "phpbench/phpbench": true
+        }
+    }
 }