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<?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;
}
}
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