1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/cssjanus/cssjanus/test/suites/CSSJanusTest.php b/vendor/cssjanus/cssjanus/test/suites/CSSJanusTest.php
new file mode 100644
index 00000000..8a436760
--- /dev/null
+++ b/vendor/cssjanus/cssjanus/test/suites/CSSJanusTest.php
@@ -0,0 +1,71 @@
+<?php
+
+class CSSJanusTest extends PHPUnit_Framework_TestCase {
+
+	public static function provideData() {
+		$data = self::getSpec();
+		$cases = array();
+		$defaultSettings = array(
+			'swapLtrRtlInUrl' => false,
+			'swapLeftRightInUrl' => false,
+		);
+		foreach ($data as $name => $test) {
+			$settings = isset($test['settings']) ? $test['settings'] : array();
+			$settings += $defaultSettings;
+			foreach ($test['cases'] as $i => $case) {
+				$input = $case[0];
+				$noop = !isset($case[1]);
+				$output = $noop ? $input : $case[1];
+
+				$cases[] = array(
+					$input,
+					$settings,
+					$output,
+					$name,
+				);
+
+				if (!$noop) {
+					// Round trip
+					$cases[] = array(
+						$output,
+						$settings,
+						$input,
+						$name,
+					);
+				}
+			}
+		}
+		return $cases;
+	}
+
+	/**
+	 * @dataProvider provideData
+	 */
+	public function testTransform($input, $settings, $output, $name) {
+		$this->assertEquals(
+			$output,
+			CSSJanus::transform($input, $settings['swapLtrRtlInUrl'], $settings['swapLeftRightInUrl']),
+			$name
+		);
+	}
+
+	protected static function getSpec() {
+		static $json;
+		if ($json == null) {
+			$version = '1.1.1';
+			$dir = dirname(__DIR__);
+			$file = "$dir/data-v$version.json";
+			if (!is_readable($file)) {
+				array_map('unlink', glob("$dir/data-v*.json"));
+				$json = file_get_contents("https://github.com/cssjanus/cssjanus/raw/v$version/test/data.json");
+				if ($json === false) {
+					throw new Exception('Failed to fetch data');
+				}
+				file_put_contents($file, $json);
+			} else {
+				$json = file_get_contents($file);
+			}
+		}
+		return json_decode($json, /* $assoc = */ true);
+	}
+}