1 files changed, 42 insertions, 0 deletions
diff --git a/MLEB/Translate/tests/phpunit/mocks/json/MockJsonUnserializableSubClass.php b/MLEB/Translate/tests/phpunit/mocks/json/MockJsonUnserializableSubClass.php
new file mode 100644
index 00000000..0170c536
--- /dev/null
+++ b/MLEB/Translate/tests/phpunit/mocks/json/MockJsonUnserializableSubClass.php
@@ -0,0 +1,42 @@
+<?php
+declare( strict_types = 1 );
+
+use MediaWiki\Extension\Translate\Utilities\Json\JsonUnserializableTrait;
+
+/**
+ * Testing class for JsonCodec unit tests.
+ * Remove once we need to support only MW >= 1.36
+ * See Change-Id: I5433090ae8e2b3f2a4590cc404baf838025546ce
+ *
+ * @license GPL-2.0-or-later
+ */
+class MockJsonUnserializableSubClass extends MockJsonUnserializableSuperClass {
+	use JsonUnserializableTrait;
+
+	/** @var string */
+	private $subClassField;
+
+	public function __construct( string $superClassFieldValue, string $subClassFieldValue ) {
+		parent::__construct( $superClassFieldValue );
+		$this->subClassField = $subClassFieldValue;
+	}
+
+	public function getSubClassField(): string {
+		return $this->subClassField;
+	}
+
+	/**
+	 * @param string[] $json
+	 * @return self
+	 */
+	public static function newFromJsonArray( array $json ) {
+		return new self( $json['super_class_field'], $json['sub_class_field'] );
+	}
+
+	/** @return string[] */
+	protected function toJsonArray(): array {
+		return parent::toJsonArray() + [
+			'sub_class_field' => $this->getSubClassField()
+		];
+	}
+}