#!/usr/bin/env php
<?php

if ($argc < 2) {
    die("Usage: php bless_tests.php dir/");
}

$dir = $argv[1];
$it = new RecursiveIteratorIterator(
    new RecursiveDirectoryIterator($dir),
    RecursiveIteratorIterator::LEAVES_ONLY
);
foreach ($it as $file) {
    $path = $file->getPathName();
    if (!preg_match('/^(.*)\.phpt$/', $path, $matches)) {
        // Not a phpt test
        continue;
    }

    $outPath = $matches[1] . '.out';
    if (!file_exists($outPath)) {
        // Test did not fail
        continue;
    }

    $phpt = file_get_contents($path);
    if (false !== strpos($phpt, '--XFAIL--')) {
        // Don't modify expected output of XFAIL tests
        continue;
    }

    $out = file_get_contents($outPath);
    $out = normalizeOutput($out);
    $phpt = insertOutput($phpt, $out);
    file_put_contents($path, $phpt);
}

function normalizeOutput(string $out): string {
    $out = preg_replace('/in \/.+ on line \d+$/m', 'in %s on line %d', $out);
    $out = preg_replace('/in \/.+:\d+$/m', 'in %s:%d', $out);
    $out = preg_replace('/^#(\d+) \/.+\(\d+\):/m', '#$1 %s(%d):', $out);
    $out = preg_replace('/Resource id #\d+/', 'Resource id #%d', $out);
    return $out;
}

function insertOutput(string $phpt, string $out): string {
    return preg_replace_callback('/--EXPECTF?--.*$/s', function($matches) use($out) {
        $F = strpos($out, '%') !== false ? 'F' : '';
        return "--EXPECT$F--\n" . $out . "\n";
    }, $phpt);
}