1 files changed, 93 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/GlobalFunctions/wfRemoveDotSegmentsTest.php b/www/wiki/tests/phpunit/includes/GlobalFunctions/wfRemoveDotSegmentsTest.php
new file mode 100644
index 00000000..eae5588b
--- /dev/null
+++ b/www/wiki/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 [
+			[ '/a/b/c/./../../g', '/a/g' ],
+			[ 'mid/content=5/../6', 'mid/6' ],
+			[ '/a//../b', '/a/b' ],
+			[ '/.../a', '/.../a' ],
+			[ '.../a', '.../a' ],
+			[ '', '' ],
+			[ '/', '/' ],
+			[ '//', '//' ],
+			[ '.', '' ],
+			[ '..', '' ],
+			[ '...', '...' ],
+			[ '/.', '/' ],
+			[ '/..', '/' ],
+			[ './', '' ],
+			[ '../', '' ],
+			[ './a', 'a' ],
+			[ '../a', 'a' ],
+			[ '../../a', 'a' ],
+			[ '.././a', 'a' ],
+			[ './../a', 'a' ],
+			[ '././a', 'a' ],
+			[ '../../', '' ],
+			[ '.././', '' ],
+			[ './../', '' ],
+			[ '././', '' ],
+			[ '../..', '' ],
+			[ '../.', '' ],
+			[ './..', '' ],
+			[ './.', '' ],
+			[ '/../../a', '/a' ],
+			[ '/.././a', '/a' ],
+			[ '/./../a', '/a' ],
+			[ '/././a', '/a' ],
+			[ '/../../', '/' ],
+			[ '/.././', '/' ],
+			[ '/./../', '/' ],
+			[ '/././', '/' ],
+			[ '/../..', '/' ],
+			[ '/../.', '/' ],
+			[ '/./..', '/' ],
+			[ '/./.', '/' ],
+			[ 'b/../../a', '/a' ],
+			[ 'b/.././a', '/a' ],
+			[ 'b/./../a', '/a' ],
+			[ 'b/././a', 'b/a' ],
+			[ 'b/../../', '/' ],
+			[ 'b/.././', '/' ],
+			[ 'b/./../', '/' ],
+			[ 'b/././', 'b/' ],
+			[ 'b/../..', '/' ],
+			[ 'b/../.', '/' ],
+			[ 'b/./..', '/' ],
+			[ 'b/./.', 'b/' ],
+			[ '/b/../../a', '/a' ],
+			[ '/b/.././a', '/a' ],
+			[ '/b/./../a', '/a' ],
+			[ '/b/././a', '/b/a' ],
+			[ '/b/../../', '/' ],
+			[ '/b/.././', '/' ],
+			[ '/b/./../', '/' ],
+			[ '/b/././', '/b/' ],
+			[ '/b/../..', '/' ],
+			[ '/b/../.', '/' ],
+			[ '/b/./..', '/' ],
+			[ '/b/./.', '/b/' ],
+		];
+	}
+}