1 files changed, 44 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/api/ApiUsageExceptionTest.php b/www/wiki/tests/phpunit/includes/api/ApiUsageExceptionTest.php
new file mode 100644
index 00000000..bb720211
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/api/ApiUsageExceptionTest.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * @covers ApiUsageException
+ */
+class ApiUsageExceptionTest extends MediaWikiTestCase {
+
+	public function testCreateWithStatusValue_CanGetAMessageObject() {
+		$messageKey = 'some-message-key';
+		$messageParameter = 'some-parameter';
+		$statusValue = new StatusValue();
+		$statusValue->fatal( $messageKey, $messageParameter );
+
+		$apiUsageException = new ApiUsageException( null, $statusValue );
+		/** @var \Message $gotMessage */
+		$gotMessage = $apiUsageException->getMessageObject();
+
+		$this->assertInstanceOf( \Message::class, $gotMessage );
+		$this->assertEquals( $messageKey, $gotMessage->getKey() );
+		$this->assertEquals( [ $messageParameter ], $gotMessage->getParams() );
+	}
+
+	public function testNewWithMessage_ThenGetMessageObject_ReturnsApiMessageWithProvidedData() {
+		$expectedMessage = new Message( 'some-message-key', [ 'some message parameter' ] );
+		$expectedCode = 'some-error-code';
+		$expectedData = [ 'some-error-data' ];
+
+		$apiUsageException = ApiUsageException::newWithMessage(
+			null,
+			$expectedMessage,
+			$expectedCode,
+			$expectedData
+		);
+		/** @var \ApiMessage $gotMessage */
+		$gotMessage = $apiUsageException->getMessageObject();
+
+		$this->assertInstanceOf( \ApiMessage::class, $gotMessage );
+		$this->assertEquals( $expectedMessage->getKey(), $gotMessage->getKey() );
+		$this->assertEquals( $expectedMessage->getParams(), $gotMessage->getParams() );
+		$this->assertEquals( $expectedCode, $gotMessage->getApiCode() );
+		$this->assertEquals( $expectedData, $gotMessage->getApiData() );
+	}
+
+}