1 files changed, 93 insertions, 0 deletions
diff --git a/tests/phpunit/includes/GlobalFunctions/wfRemoveDotSegmentsTest.php b/tests/phpunit/includes/GlobalFunctions/wfRemoveDotSegmentsTest.php
new file mode 100644
index 00000000..1faad52a
--- /dev/null
+++ b/tests/phpunit/includes/GlobalFunctions/wfRemoveDotSegmentsTest.php
@@ -0,0 +1,93 @@
+<?php
+
+/**
+ * @group GlobalFunctions
+ * @covers ::wfRemoveDotSegments
+ */
+class WfRemoveDotSegmentsTest extends MediaWikiTestCase {
+	/**
+	 * @dataProvider providePaths
+	 */
+	public function testWfRemoveDotSegments( $inputPath, $outputPath ) {
+		$this->assertEquals(
+			$outputPath,
+			wfRemoveDotSegments( $inputPath ),
+			"Testing $inputPath expands to $outputPath"
+		);
+	}
+
+	/**
+	 * Provider of URL paths for testing wfRemoveDotSegments()
+	 *
+	 * @return array
+	 */
+	public static function providePaths() {
+		return array(
+			array( '/a/b/c/./../../g', '/a/g' ),
+			array( 'mid/content=5/../6', 'mid/6' ),
+			array( '/a//../b', '/a/b' ),
+			array( '/.../a', '/.../a' ),
+			array( '.../a', '.../a' ),
+			array( '', '' ),
+			array( '/', '/' ),
+			array( '//', '//' ),
+			array( '.', '' ),
+			array( '..', '' ),
+			array( '...', '...' ),
+			array( '/.', '/' ),
+			array( '/..', '/' ),
+			array( './', '' ),
+			array( '../', '' ),
+			array( './a', 'a' ),
+			array( '../a', 'a' ),
+			array( '../../a', 'a' ),
+			array( '.././a', 'a' ),
+			array( './../a', 'a' ),
+			array( '././a', 'a' ),
+			array( '../../', '' ),
+			array( '.././', '' ),
+			array( './../', '' ),
+			array( '././', '' ),
+			array( '../..', '' ),
+			array( '../.', '' ),
+			array( './..', '' ),
+			array( './.', '' ),
+			array( '/../../a', '/a' ),
+			array( '/.././a', '/a' ),
+			array( '/./../a', '/a' ),
+			array( '/././a', '/a' ),
+			array( '/../../', '/' ),
+			array( '/.././', '/' ),
+			array( '/./../', '/' ),
+			array( '/././', '/' ),
+			array( '/../..', '/' ),
+			array( '/../.', '/' ),
+			array( '/./..', '/' ),
+			array( '/./.', '/' ),
+			array( 'b/../../a', '/a' ),
+			array( 'b/.././a', '/a' ),
+			array( 'b/./../a', '/a' ),
+			array( 'b/././a', 'b/a' ),
+			array( 'b/../../', '/' ),
+			array( 'b/.././', '/' ),
+			array( 'b/./../', '/' ),
+			array( 'b/././', 'b/' ),
+			array( 'b/../..', '/' ),
+			array( 'b/../.', '/' ),
+			array( 'b/./..', '/' ),
+			array( 'b/./.', 'b/' ),
+			array( '/b/../../a', '/a' ),
+			array( '/b/.././a', '/a' ),
+			array( '/b/./../a', '/a' ),
+			array( '/b/././a', '/b/a' ),
+			array( '/b/../../', '/' ),
+			array( '/b/.././', '/' ),
+			array( '/b/./../', '/' ),
+			array( '/b/././', '/b/' ),
+			array( '/b/../..', '/' ),
+			array( '/b/../.', '/' ),
+			array( '/b/./..', '/' ),
+			array( '/b/./.', '/b/' ),
+		);
+	}
+}