AC-9547: Improved message and provided doc link in cache key provider not configured message

Author: sumesh-GL

app/code/Magento/GraphQlResolverCache/Model/Resolver/Result/CacheKey/Calculator/Provider.php

@@ -26,6 +26,11 @@ class Provider implements ProviderInterface
      */
     private array $keyCalculatorInstances = [];
 
+    /**
+     * Dev docs link
+     */
+    private const DEV_DOCS = "https://developer.adobe.com/commerce/webapi/graphql/develop";
+
     /**
      * @var ObjectManagerInterface
      */
@@ -58,8 +63,10 @@ private function initForResolver(ResolverInterface $resolver): void
         }
         $factorProviders = $this->getFactorProvidersForResolver($resolver);
         if ($factorProviders === null) {
+            $devDocs = self::DEV_DOCS;
             throw new \InvalidArgumentException(
-                "GraphQL Resolver Cache key factors are not determined for {$resolverClass} or its parents."
+                "GraphQL Resolver Cache key factors are not determined for {$resolverClass} or its parents. " .
+                "See {$devDocs} for information about configuring cache key factors for a resolver."
             );
         } else {
             $runtimePoolKey = $this->generateKeyFromFactorProviders($factorProviders);

dev/tests/integration/testsuite/Magento/GraphQlResolverCache/Model/Resolver/Result/Cache/KeyCalculator/ProviderTest.php

@@ -36,6 +36,11 @@ class ProviderTest extends \PHPUnit\Framework\TestCase
      */
     private $provider;
 
+    /**
+     * Dev docs link
+     */
+    private const DEV_DOCS = "https://developer.adobe.com/commerce/webapi/graphql/develop";
+
     /**
      * @inheritdoc
      */
@@ -60,8 +65,10 @@ public function testProviderNotConfigured()
             ->getMock();
         $this->expectException(\InvalidArgumentException::class);
         $resolverClass = get_class($resolver);
+        $devDocs = self::DEV_DOCS;
         $this->expectExceptionMessage(
-            "GraphQL Resolver Cache key factors are not determined for {$resolverClass} or its parents."
+            "GraphQL Resolver Cache key factors are not determined for {$resolverClass} or its parents. " .
+            "See {$devDocs} for information about configuring cache key factors for a resolver."
         );
         $this->provider->getKeyCalculatorForResolver($resolver);
     }