1 files changed, 54 insertions, 0 deletions
diff --git a/tests/phpunit/mocks/json/SampleObject.php b/tests/phpunit/mocks/json/SampleObject.php
new file mode 100644
index 000000000000..9b1faaea7c2f
--- /dev/null
+++ b/tests/phpunit/mocks/json/SampleObject.php
@@ -0,0 +1,54 @@
+<?php
+namespace MediaWiki\Tests\Json;
+
+use Wikimedia\Assert\Assert;
+use Wikimedia\JsonCodec\JsonCodecable;
+use Wikimedia\JsonCodec\JsonCodecableTrait;
+
+/**
+ * Sample object which uses JsonCodecableTrait to directly implement
+ * serialization/deserialization.
+ */
+class SampleObject implements JsonCodecable {
+	use JsonCodecableTrait;
+
+	/** @var string */
+	public string $property;
+
+	/**
+	 * Create a new SampleObject which stores $property.
+	 * @param string $property
+	 */
+	public function __construct( string $property ) {
+		$this->property = $property;
+	}
+
+	// Implement JsonCodecable using the JsonCodecableTrait
+
+	/** @inheritDoc */
+	public function toJsonArray(): array {
+		if ( $this->property !== 'use _type_' ) {
+			// Allow testing both with and without the '_type_' special case
+			return [ 'property' => $this->property ];
+		}
+		return [
+			'property' => $this->property,
+			// Implementers shouldn't have to know which properties the
+			// codec is using for its own purposes; this will still work
+			// fine:
+			'_type_' => 'check123',
+		];
+	}
+
+	/** @inheritDoc */
+	public static function newFromJsonArray( array $json ): SampleObject {
+		if ( $json['property'] === 'use _type_' ) {
+			Assert::invariant( $json['_type_'] === 'check123', 'protected field' );
+		}
+		return new SampleObject( $json['property'] );
+	}
+}
+
+// This class_alias exists for testing alias support in JsonCodec and
+// should not be removed.
+class_alias( SampleObject::class, 'MediaWiki\\Tests\\Json\\SampleObjectAlias' );