feat!: refactor exceptions handling for JsonbArray in the style used for the network types

src/MartinGeorgiev/Doctrine/DBAL/Types/Exceptions/InvalidJsonbArrayItemForPHPException.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MartinGeorgiev\Doctrine\DBAL\Types\Exceptions;
+
+use Doctrine\DBAL\Types\ConversionException;
+
+class InvalidJsonbArrayItemForPHPException extends ConversionException
+{
+    private static function create(string $message, mixed $value): self
+    {
+        return new self(\sprintf($message, \var_export($value, true)));
+    }
+
+    public static function forInvalidType(mixed $value): self
+    {
+        return self::create('Array values must be valid JSON objects, %s given', $value);
+    }
+
+    public static function forInvalidFormat(mixed $value): self
+    {
+        return self::create('Invalid JSONB format in array: %s', $value);
+    }
+}

src/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArray.php

@@ -4,7 +4,7 @@
 
 namespace MartinGeorgiev\Doctrine\DBAL\Types;
 
-use MartinGeorgiev\Doctrine\DBAL\Types\Exceptions\UnexpectedTypeOfTransformedPHPValue;
+use MartinGeorgiev\Doctrine\DBAL\Types\Exceptions\InvalidJsonbArrayItemForPHPException;
 
 /**
  * Implementation of PostgreSQL JSONB[] data type.
@@ -18,9 +18,6 @@ class JsonbArray extends BaseArray
 {
     use JsonTransformer;
 
-    /**
-     * @var string
-     */
     protected const TYPE_NAME = 'jsonb[]';
 
     protected function transformArrayItemForPostgres(mixed $item): string
@@ -48,17 +45,15 @@ protected function transformPostgresArrayToPHPArray(string $postgresArray): arra
      */
     public function transformArrayItemForPHP($item): array
     {
-        $transformedValue = null;
-
         try {
             $transformedValue = $this->transformFromPostgresJson($item);
             if (!\is_array($transformedValue)) {
-                throw new UnexpectedTypeOfTransformedPHPValue($item, \gettype($transformedValue));
+                throw InvalidJsonbArrayItemForPHPException::forInvalidType($item);
             }
+
+            return $transformedValue;
         } catch (\JsonException) {
-            throw new UnexpectedTypeOfTransformedPHPValue($item, \gettype($transformedValue));
+            throw InvalidJsonbArrayItemForPHPException::forInvalidFormat($item);
         }
-
-        return $transformedValue;
     }
 }

tests/MartinGeorgiev/Doctrine/DBAL/Types/JsonbArrayTest.php

@@ -5,7 +5,7 @@
 namespace Tests\MartinGeorgiev\Doctrine\DBAL\Types;
 
 use Doctrine\DBAL\Platforms\AbstractPlatform;
-use MartinGeorgiev\Doctrine\DBAL\Types\Exceptions\UnexpectedTypeOfTransformedPHPValue;
+use MartinGeorgiev\Doctrine\DBAL\Types\Exceptions\InvalidJsonbArrayItemForPHPException;
 use MartinGeorgiev\Doctrine\DBAL\Types\JsonbArray;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
@@ -92,13 +92,29 @@
 
     /**
      * @test
+     *
+     * @dataProvider provideInvalidTransformations
      */
-    public function throws_an_error_when_transformed_value_is_not_an_array(): void
+    public function throws_exception_when_invalid_data_provided_to_convert_to_php_value(string $postgresValue): void
     {
-        $this->expectException(UnexpectedTypeOfTransformedPHPValue::class);
-
-        $postgresValue = '"a string encoded as json"';
+        $this->expectException(InvalidJsonbArrayItemForPHPException::class);
+        $this->expectExceptionMessage('Invalid JSONB format in array');
 
         $this->fixture->convertToPHPValue($postgresValue, $this->platform);
     }
+
+    /**
+     * @return array<string, array{string, string}>
+     */
+    public static function provideInvalidTransformations(): array
+    {
+        return [
+            'non-array json' => [
+                '"a string encoded as json"',
+            ],
+            'invalid json format' => [
+                '{invalid json}',
+            ],
+        ];
+    }
 }