1 files changed, 67 insertions, 0 deletions
diff --git a/tests/phpunit/includes/GlobalFunctions/wfAppendQueryTest.php b/tests/phpunit/includes/GlobalFunctions/wfAppendQueryTest.php
new file mode 100644
index 00000000..54e1f896
--- /dev/null
+++ b/tests/phpunit/includes/GlobalFunctions/wfAppendQueryTest.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * @group GlobalFunctions
+ * @covers ::wfAppendQuery
+ */
+class WfAppendQueryTest extends MediaWikiTestCase {
+	/**
+	 * @dataProvider provideAppendQuery
+	 */
+	public function testAppendQuery( $url, $query, $expected, $message = null ) {
+		$this->assertEquals( $expected, wfAppendQuery( $url, $query ), $message );
+	}
+
+	public static function provideAppendQuery() {
+		return array(
+			array(
+				'http://www.example.org/index.php',
+				'',
+				'http://www.example.org/index.php',
+				'No query'
+			),
+			array(
+				'http://www.example.org/index.php',
+				array( 'foo' => 'bar' ),
+				'http://www.example.org/index.php?foo=bar',
+				'Set query array'
+			),
+			array(
+				'http://www.example.org/index.php?foz=baz',
+				'foo=bar',
+				'http://www.example.org/index.php?foz=baz&foo=bar',
+				'Set query string'
+			),
+			array(
+				'http://www.example.org/index.php?foo=bar',
+				'',
+				'http://www.example.org/index.php?foo=bar',
+				'Empty string with query'
+			),
+			array(
+				'http://www.example.org/index.php?foo=bar',
+				array( 'baz' => 'quux' ),
+				'http://www.example.org/index.php?foo=bar&baz=quux',
+				'Add query array'
+			),
+			array(
+				'http://www.example.org/index.php?foo=bar',
+				'baz=quux',
+				'http://www.example.org/index.php?foo=bar&baz=quux',
+				'Add query string'
+			),
+			array(
+				'http://www.example.org/index.php?foo=bar',
+				array( 'baz' => 'quux', 'foo' => 'baz' ),
+				'http://www.example.org/index.php?foo=bar&baz=quux&foo=baz',
+				'Modify query array'
+			),
+			array(
+				'http://www.example.org/index.php?foo=bar',
+				'baz=quux&foo=baz',
+				'http://www.example.org/index.php?foo=bar&baz=quux&foo=baz',
+				'Modify query string'
+			)
+		);
+	}
+}