Make PestPHP Tests for all files in src/

pest_make_tests.php

<?php

//
// Generate tests according to files in src/
// usefull on writin tests for packages
// 
// Author: Alpha Olomi
// Date: 4 Nov 2022
// 

<?php


function get_files($source_dir = 'src')
{
    $files = new RecursiveIteratorIterator(
        new RecursiveDirectoryIterator($source_dir),
        RecursiveIteratorIterator::SELF_FIRST
    );
    return $files;
}

function test_stub($path, $test = "test", $isFull = false)
{
    $full = <<<EOT
    <?php

    $test('$path', function () {
        expect(true)->toBeTrue();
    });
    EOT;

    $incomplete = <<<EOT
    <?php

    $test('$path');
    EOT;

    return $isFull ? $full : $incomplete;
}

function make_tests($files, $dry = true)
{
    foreach ($files as $file) {
        if ($file->isFile() && $file->getExtension() === 'php') {
            $path = $file->getPathname();
            $testPath = str_replace('src', 'tests', $path);
            $testPath = str_replace('.php', 'Test.php', $testPath);
            $testContent = test_stub($testPath);
            if (false == $dry) {
                $dir = dirname($testPath);
                if (!is_dir($dir)) {
                    mkdir($dir, 0777, true);
                }

                file_put_contents($testPath, $testContent);
            } else {
                echo $testPath . PHP_EOL;
            }
        }
    }
}


echo "====================" . PHP_EOL;
echo "Make Tests" . PHP_EOL;
echo "";


$handle = fopen("php://stdin", "r");
echo "Dry run? (Y/n): ";
$line = fgets($handle);
$isDry = false;
$isDry = trim($line) === 'Y';
fclose($handle);
make_tests(get_files(), $isDry);