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Diffstat (limited to 'mod/less/vendors/lessphp/tests/test.php')
| -rw-r--r-- | mod/less/vendors/lessphp/tests/test.php | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/mod/less/vendors/lessphp/tests/test.php b/mod/less/vendors/lessphp/tests/test.php new file mode 100644 index 000000000..629fe0153 --- /dev/null +++ b/mod/less/vendors/lessphp/tests/test.php @@ -0,0 +1,190 @@ +#!/usr/bin/env php +<?php +error_reporting(E_ALL); + +/** + * Go through all files matching pattern in input directory + * and compile them, then compare them to paired file in + * output directory. + */ +$difftool = 'diff -b -B -t -u'; +$input = array( + 'dir' => 'inputs', + 'glob' => '*.less', +); + +$output = array( + 'dir' => 'outputs', + 'filename' => '%s.css', +); + + +$prefix = strtr(realpath(dirname(__FILE__)), '\\', '/'); +require $prefix.'/../lessc.inc.php'; + +$compiler = new lessc(); +$compiler->importDir = array($input['dir'].'/test-imports'); + +$fa = 'Fatal Error: '; +if (php_sapi_name() != 'cli') { + exit($fa.$argv[0].' must be run in the command line.'); +} + +$opts = getopt('hCd::g'); + +if ($opts === false || isset($opts['h'])) { + echo <<<EOT +Usage: ./test.php [options] [searchstring] + +where [options] can be a mix of these: + + -h Show this help message and exit. + + -d=[difftool] Show the diff of the actual output vs. the reference when a + test fails; uses 'diff -b -B -t -u' by default. + + The test is aborted after the first failure report, unless + you also specify the '-g' option ('go on'). + + -g Continue executing the other tests when a test fails and + option '-d' is active. + + -C Regenerate ('compile') the reference output files from the + given inputs. + + WARNING: ONLY USE THIS OPTION WHEN YOU HAVE ASCERTAINED + THAT lessphp PROCESSES ALL TESTS CORRECTLY! + +The optional [searchstring] is used to filter the input files: only tests +which have filename(s) containing the specified searchstring will be +executed. I.e. the corresponding glob pattern is '*[searchstring]*.less'. + +The script EXIT CODE is the number of failed tests (with a maximum of 255), +0 on success and 1 when this help message is shown. This aids in integrating +this script in larger (user defined) shell test scripts. + + +Examples of use: + +- Test the full test set: + ./test.php + +- Run only the mixin tests: + ./test.php mixin + +- Use a custom diff tool to show diffs for failing tests + ./test.php -d=meld + +EOT; + exit(1); +} + +$input['dir'] = $prefix.'/'.$input['dir']; +$output['dir'] = $prefix.'/'.$output['dir']; +if (!is_dir($input['dir']) || !is_dir($output['dir'])) + exit($fa." both input and output directories must exist\n"); + +$exe = array_shift($argv); // remove filename +// get the first non flag as search string +$searchString = null; +foreach ($argv as $a) { + if (strlen($a) > 0 && $a{0} != '-') { + $searchString = $a; + break; + } +} + +$tests = array(); +$matches = glob($input['dir'].'/'.(!is_null($searchString) ? '*'.$searchString : '' ).$input['glob']); +if ($matches) { + foreach ($matches as $fname) { + extract(pathinfo($fname)); // for $filename, from php 5.2 + $tests[] = array( + 'in' => $fname, + 'out' => $output['dir'].'/'.sprintf($output['filename'], $filename), + ); + } +} + +$count = count($tests); +$compiling = isset($opts["C"]); +$continue_when_test_fails = isset($opts["g"]); +$showDiff = isset($opts["d"]); +if ($showDiff && !empty($opts["d"])) { + $difftool = $opts["d"]; +} + +echo ($compiling ? "Compiling" : "Running")." $count test".($count == 1 ? '' : 's').":\n"; + +function dump($msgs, $depth = 1, $prefix=" ") { + if (!is_array($msgs)) $msgs = array($msgs); + foreach ($msgs as $m) { + echo str_repeat($prefix, $depth).' - '.$m."\n"; + } +} + +$fail_prefix = " ** "; + +$fail_count = 0; +$i = 1; +foreach ($tests as $test) { + printf(" [Test %04d/%04d] %s -> %s\n", $i, $count, basename($test['in']), basename($test['out'])); + + try { + ob_start(); + $parsed = trim($compiler->parse(file_get_contents($test['in']))); + ob_end_clean(); + } catch (exception $e) { + dump(array( + "Failed to compile input, reason:", + $e->getMessage(), + "Aborting" + ), 1, $fail_prefix); + break; + } + + if ($compiling) { + file_put_contents($test['out'], $parsed); + } else { + if (!is_file($test['out'])) { + dump(array( + "Failed to find output file: $test[out]", + "Maybe you forgot to compile tests?", + "Aborting" + ), 1, $fail_prefix); + break; + } + $expected = trim(file_get_contents($test['out'])); + + // don't care about CRLF vs LF change (DOS/Win vs. UNIX): + $expected = trim(str_replace("\r\n", "\n", $expected)); + $parsed = trim(str_replace("\r\n", "\n", $parsed)); + + if ($expected != $parsed) { + $fail_count++; + if ($showDiff) { + dump("Failed:", 1, $fail_prefix); + $tmp = $test['out'].".tmp"; + file_put_contents($tmp, $parsed); + system($difftool.' '.$test['out'].' '.$tmp); + unlink($tmp); + + if (!$continue_when_test_fails) { + dump("Aborting"); + break; + } else { + echo "===========================================================================\n"; + } + } else { + dump("Failed, run with -d flag to view diff", 1, $fail_prefix); + } + } else { + dump("Passed"); + } + } + + $i++; +} + +exit($fail_count > 255 ? 255 : $fail_count); +?> |