Add benchmark

Author: tobyzerner

Diff for: composer.json

@@ -33,6 +33,7 @@
     },
     "require-dev": {
         "dms/phpunit-arraysubset-asserts": "^0.5.0",
+        "phpbench/phpbench": "^1.2",
         "phpunit/phpunit": "^10.2.2"
     },
     "scripts": {

Diff for: phpbench.json

@@ -0,0 +1,5 @@
+{
+    "$schema": "vendor/phpbench/phpbench/phpbench.schema.json",
+    "runner.bootstrap": "vendor/autoload.php",
+    "runner.path": "tests/benchmark"
+}

Diff for: tests/benchmark/CompoundBench.php

@@ -0,0 +1,84 @@
+<?php
+
+namespace Tobyz\Tests\JsonApiServer\benchmark;
+
+use Nyholm\Psr7\ServerRequest;
+use PhpBench\Attributes\BeforeMethods;
+use PhpBench\Attributes\Iterations;
+use PhpBench\Attributes\Revs;
+use Tobyz\JsonApiServer\Endpoint\Index;
+use Tobyz\JsonApiServer\JsonApi;
+use Tobyz\JsonApiServer\Schema\Field\Str;
+use Tobyz\JsonApiServer\Schema\Field\ToMany;
+use Tobyz\JsonApiServer\Schema\Field\ToOne;
+use Tobyz\Tests\JsonApiServer\MockResource;
+
+#[BeforeMethods('setUp')]
+class CompoundBench
+{
+    private JsonApi $api;
+
+    public function setUp()
+    {
+        $this->api = new JsonApi();
+
+        $this->api->resource(
+            new MockResource(
+                'people',
+                models: [
+                    ($user2 = (object) ['id' => '2']),
+                    ($user9 = (object) [
+                        'id' => '9',
+                        'firstName' => 'Dan',
+                        'lastName' => 'Gebhardt',
+                        'twitter' => 'dgeb',
+                    ]),
+                ],
+                fields: [Str::make('firstName'), Str::make('lastName'), Str::make('twitter')],
+            ),
+        );
+
+        $this->api->resource(
+            new MockResource(
+                'comments',
+                models: [
+                    ($comment5 = (object) ['id' => '5', 'body' => 'First!', 'author' => $user2]),
+                    ($comment12 = (object) [
+                        'id' => '12',
+                        'body' => 'I like XML better',
+                        'author' => $user9,
+                    ]),
+                ],
+                fields: [Str::make('body'), ToOne::make('author')->type('people')],
+            ),
+        );
+
+        $this->api->resource(
+            new MockResource(
+                'articles',
+                models: [
+                    '1' => (object) [
+                        'id' => '1',
+                        'title' => 'JSON:API paints my bikeshed!',
+                        'author' => $user9,
+                        'comments' => [$comment5, $comment12],
+                    ],
+                ],
+                endpoints: [Index::make()],
+                fields: [
+                    Str::make('title'),
+                    ToOne::make('author')
+                        ->type('people')
+                        ->includable(),
+                    ToMany::make('comments')->includable(),
+                ],
+            ),
+        );
+    }
+
+    #[Revs(10000), Iterations(5)]
+    public function benchCompound(): void
+    {
+        $this->api->handle(new ServerRequest('GET', '/articles?include=author,comments'));
+    }
+}