Add support for 429 Too Many Requests HTTP status code

src/Api/BaseApiClient.php

@@ -53,7 +53,8 @@ class BaseApiClient
             HttpStatusCode::FORBIDDEN             => NotAllowed::class,
             HttpStatusCode::NOT_FOUND             => NotFound::class,
             HttpStatusCode::CONFLICT              => AlreadyExists::class,
-            HttpStatusCode::ENHANCE_YOUR_CALM     => RateLimited::class, // RFC6585::TOO_MANY_REQUESTS
+            HttpStatusCode::ENHANCE_YOUR_CALM     => RateLimited::class,
+            HttpStatusCode::TOO_MANY_REQUESTS     => RateLimited::class,
             HttpStatusCode::INTERNAL_SERVER_ERROR => GeneralError::class,
         ];
 

src/Api/Utils/HttpStatusCode.php

@@ -90,6 +90,16 @@ class HttpStatusCode
      */
     public const ENHANCE_YOUR_CALM = 420;
 
+    /**
+     * The 429 (Too Many Requests) status code indicates the user has sent too
+     * many requests in a given amount of time ("rate limiting").
+     *
+     * @link https://datatracker.ietf.org/doc/html/rfc6585#section-4
+     *
+     * @var int
+     */
+    public const TOO_MANY_REQUESTS = 429;
+
     /**
      * The 500 (Internal Server Error) status code indicates that the server
      * encountered an unexpected condition that prevented it from fulfilling the

tests/Integration/Search/SearchApiTest.php

@@ -281,25 +281,6 @@ public function testFindAssetsByGeneralExpression()
         self::assertValidAsset($result['resources'][0]);
     }
 
-    /**
-     * Find assets without limiting expression to certain fields but with an underscore in the expression
-     * Shows results containing the entire expression in any string field
-     * Shows results containing the entire expression or a part of it (parts are separated by underscore) in public_id
-     *
-     * @throws ApiError
-     */
-    public function testFindAssetsByGeneralExpressionWithUnderscore()
-    {
-        $result = $this->search
-            ->expression(self::$MULTI_STRING)
-            ->maxResults(2)
-            ->execute();
-
-        self::assertEquals(2, $result['total_count']);
-        self::assertCount(2, $result['resources']);
-        self::assertValidAsset($result['resources'][0]);
-    }
-
     /**
      * Find assets with an expression limiting the search expression to certain fields
      * Shows results containing given text in tags field