[Live] Reverting back to simpler serialize for fingerprint calculator

Also working around odd "which line is the Twig code on" issue that suddenly
appeared on this PR by moving that all onto one line.

Author: weaverryan

.github/workflows/test.yaml

@@ -270,7 +270,7 @@ jobs:
             - name: Notify Tests
               working-directory: src/Notify
               run: php vendor/bin/simple-phpunit
-              
+
             - name: Translator Dependencies
               uses: ramsey/composer-install@v2
               with:

src/LiveComponent/src/DependencyInjection/LiveComponentExtension.php

@@ -194,7 +194,7 @@ function (ChildDefinition $definition, AsLiveComponent $attribute) {
 
         $container->register('ux.live_component.deterministic_id_calculator', DeterministicTwigIdCalculator::class);
         $container->register('ux.live_component.fingerprint_calculator', FingerprintCalculator::class)
-            ->setArguments([new Reference('serializer'), '%kernel.secret%']);
+            ->setArguments(['%kernel.secret%']);
 
         $container->setAlias(ComponentValidatorInterface::class, ComponentValidator::class);
 

src/LiveComponent/src/LiveComponentHydrator.php

@@ -36,7 +36,6 @@
  */
 final class LiveComponentHydrator
 {
-    public const LIVE_CONTEXT = 'live-component';
     private const ATTRIBUTES_KEY = '@attributes';
     private const CHECKSUM_KEY = '@checksum';
 

src/LiveComponent/src/Twig/DeterministicTwigIdCalculator.php

@@ -102,7 +102,7 @@ private function guessTemplateInfo(): array
 
         // update template name
         // START CHANGE
-        // don't check name poroperty
+        // don't check name property
         // if (null !== $template && null === $this->name) {
         if (null !== $template) {
             // END CHANGE

src/LiveComponent/src/Util/FingerprintCalculator.php

@@ -13,8 +13,6 @@
 
 namespace Symfony\UX\LiveComponent\Util;
 
-use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
-use Symfony\UX\LiveComponent\LiveComponentHydrator;
 use Symfony\UX\LiveComponent\Metadata\LiveComponentMetadata;
 
 /**
@@ -33,7 +31,6 @@
 class FingerprintCalculator
 {
     public function __construct(
-        private NormalizerInterface $objectNormalizer,
         private string $secret,
     ) {
     }
@@ -46,8 +43,6 @@ public function calculateFingerprint(array $inputProps, LiveComponentMetadata $l
             return '';
         }
 
-        $normalizedData = $this->objectNormalizer->normalize($fingerprintProps, context: [LiveComponentHydrator::LIVE_CONTEXT => true]);
-
-        return base64_encode(hash_hmac('sha256', serialize($normalizedData), $this->secret, true));
+        return base64_encode(hash_hmac('sha256', serialize($fingerprintProps), $this->secret, true));
     }
 }

src/LiveComponent/tests/Fixtures/templates/components/todo_list_with_keys.html.twig

@@ -3,11 +3,7 @@
 
     <ul>
     {% for key, item in items %}
-        {{ component('todo_item', {
-            text: item.text,
-            textLength: item.text|length,
-            key: 'the-key'~key,
-        }) }}
+        {{ component('todo_item', { text: item.text, textLength: item.text|length, key: 'the-key'~key }) }}
     {% endfor %}
     </ul>
 </div>

src/LiveComponent/tests/Functional/EventListener/InterceptChildComponentRenderSubscriberTest.php

@@ -109,9 +109,9 @@ public function testItUsesKeysToRenderChildrenLiveIds(): void
         $fingerprints = [];
         foreach ($fingerprintValues as $key => $fingerprintValue) {
             // creating fingerprints keys to match todo_list_with_keys.html.twig
-            $fingerprints['live-4172682817-the-key'.$key] = $fingerprintValue;
+            $fingerprints['live-1745423312-the-key'.$key] = $fingerprintValue;
         }
-        $fingerprints['live-4172682817-the-key1'] = 'wrong fingerprint';
+        $fingerprints['live-1745423312-the-key1'] = 'wrong fingerprint';
 
         $urlSimple = $this->doBuildUrlForComponent('todo_list_with_keys', []);
         $urlWithChangedFingerprints = $this->doBuildUrlForComponent('todo_list_with_keys', $fingerprints);
@@ -120,14 +120,15 @@ public function testItUsesKeysToRenderChildrenLiveIds(): void
             ->visit($urlSimple)
             ->assertSuccessful()
             ->assertHtml()
+            ->dump()
             ->assertElementCount('ul li', 3)
             // check for the live-id we expect based on the key
-            ->assertContains('data-live-id="live-4172682817-the-key0"')
+            ->assertContains('data-live-id="live-1745423312-the-key0"')
             ->assertNotContains('key="the-key0"')
             ->visit($urlWithChangedFingerprints)
-            ->assertContains('<li data-live-id="live-4172682817-the-key0"></li>')
+            ->assertContains('<li data-live-id="live-1745423312-the-key0"></li>')
             // this one is changed, so it renders a full element
-            ->assertContains('<li data-live-name-value="todo_item" data-live-id="live-4172682817-the-key1"')
+            ->assertContains('<li data-live-name-value="todo_item" data-live-id="live-1745423312-the-key1"')
         ;
     }