Add formatting libraries to composer.json

vendor/leafo/lessphp/tests/InputTest.php

@@ -0,0 +1,89 @@
+<?php
+
+require_once __DIR__ . "/../lessc.inc.php";
+
+// Runs all the tests in inputs/ and compares their output to ouputs/
+
+function _dump($value) {
+	fwrite(STDOUT, print_r($value, true));
+}
+
+function _quote($str) {
+	return preg_quote($str, "/");
+}
+
+class InputTest extends PHPUnit_Framework_TestCase {
+	protected static $importDirs = array("inputs/test-imports");
+
+	protected static $testDirs = array(
+		"inputs" => "outputs",
+		"inputs_lessjs" => "outputs_lessjs",
+	);
+
+	public function setUp() {
+		$this->less = new lessc();
+		$this->less->importDir = array_map(function($path) {
+			return __DIR__ . "/" . $path;
+		}, self::$importDirs);
+	}
+
+	/**
+	 * @dataProvider fileNameProvider
+	 */
+	public function testInputFile($inFname) {
+		if ($pattern = getenv("BUILD")) {
+			return $this->buildInput($inFname);
+		}
+
+		$outFname = self::outputNameFor($inFname);
+
+		if (!is_readable($outFname)) {
+			$this->fail("$outFname is missing, ".
+				"consider building tests with BUILD=true");
+		}
+
+		$input = file_get_contents($inFname);
+		$output = file_get_contents($outFname);
+
+		$this->assertEquals($output, $this->less->parse($input));
+	}
+
+	public function fileNameProvider() {
+		return array_map(function($a) { return array($a); },
+			self::findInputNames());
+	}
+
+	// only run when env is set
+	public function buildInput($inFname) {
+		$css = $this->less->parse(file_get_contents($inFname));
+		file_put_contents(self::outputNameFor($inFname), $css);
+	}
+
+	static public function findInputNames($pattern="*.less") {
+		$files = array();
+		foreach (self::$testDirs as $inputDir => $outputDir) {
+			$files = array_merge($files, glob(__DIR__ . "/" . $inputDir . "/" . $pattern));
+		}
+
+		return array_filter($files, "is_file");
+	}
+
+	static public function outputNameFor($input) {
+		$front = _quote(__DIR__ . "/");
+		$out = preg_replace("/^$front/", "", $input);
+
+		foreach (self::$testDirs as $inputDir => $outputDir) {
+			$in = _quote($inputDir . "/");
+			$rewritten = preg_replace("/$in/", $outputDir . "/", $out);
+			if ($rewritten != $out) {
+				$out = $rewritten;
+				break;
+			}
+		}
+
+		$out = preg_replace("/.less$/", ".css", $out);
+
+		return __DIR__ . "/" . $out;
+	}
+}
+