1 files changed, 64 insertions, 0 deletions
diff --git a/tests/phpunit/includes/parser/TidyTest.php b/tests/phpunit/includes/parser/TidyTest.php
new file mode 100644
index 00000000..f656a74d
--- /dev/null
+++ b/tests/phpunit/includes/parser/TidyTest.php
@@ -0,0 +1,64 @@
+<?php
+
+/**
+ * @group Parser
+ */
+class TidyTest extends MediaWikiTestCase {
+
+	protected function setUp() {
+		parent::setUp();
+		$check = MWTidy::tidy( '' );
+		if ( strpos( $check, '<!--' ) !== false ) {
+			$this->markTestSkipped( 'Tidy not found' );
+		}
+	}
+
+	/**
+	 * @dataProvider provideTestWrapping
+	 */
+	public function testTidyWrapping( $expected, $text, $msg = '' ) {
+		$text = MWTidy::tidy( $text );
+		// We don't care about where Tidy wants to stick is <p>s
+		$text = trim( preg_replace( '#</?p>#', '', $text ) );
+		// Windows, we love you!
+		$text = str_replace( "\r", '', $text );
+		$this->assertEquals( $expected, $text, $msg );
+	}
+
+	public static function provideTestWrapping() {
+		$testMathML = <<<'MathML'
+<math xmlns="http://www.w3.org/1998/Math/MathML">
+    <mrow>
+      <mi>a</mi>
+      <mo>&InvisibleTimes;</mo>
+      <msup>
+        <mi>x</mi>
+        <mn>2</mn>
+      </msup>
+      <mo>+</mo>
+      <mi>b</mi>
+      <mo>&InvisibleTimes; </mo>
+      <mi>x</mi>
+      <mo>+</mo>
+      <mi>c</mi>
+    </mrow>
+  </math>
+MathML;
+		return array(
+			array(
+				'<mw:editsection page="foo" section="bar">foo</mw:editsection>',
+				'<mw:editsection page="foo" section="bar">foo</mw:editsection>',
+				'<mw:editsection> should survive tidy'
+			),
+			array(
+				'<editsection page="foo" section="bar">foo</editsection>',
+				'<editsection page="foo" section="bar">foo</editsection>',
+				'<editsection> should survive tidy'
+			),
+			array( '<mw:toc>foo</mw:toc>', '<mw:toc>foo</mw:toc>', '<mw:toc> should survive tidy' ),
+			array( "<link foo=\"bar\" />\nfoo", '<link foo="bar"/>foo', '<link> should survive tidy' ),
+			array( "<meta foo=\"bar\" />\nfoo", '<meta foo="bar"/>foo', '<meta> should survive tidy' ),
+			array( $testMathML, $testMathML, '<math> should survive tidy' ),
+		);
+	}
+}