test

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

use Symfony\Component\Process\Process;

require __DIR__ . '/vendor/autoload.php';

function getTestingDirectories(string $dir)
{
    return array_filter(
        array_map(
            function ($directory) use ($dir) {
                return "$dir/tests/$directory";
            },
            array_diff(scandir($dir . '/tests'), ['.', '..'])
        ),
        function ($directory) {
            return is_dir($directory);
        }
    );
}

function getTestName(string $test)
{
    $matches = [];
    if (preg_match('/^.*\/tests\/(.*?)\/.*\Test.php$/', $test, $matches)) {
        return $matches[1];
    }
    return '';
}

function printLabel(string $label, string $colour)
{
    $label = "   $label   ";
    if (strlen($label) < 80) {
        $padding = str_repeat(' ', floor((80 - strlen($label)) / 2));
        $label = "$padding$label$padding";

        $label .= str_repeat(' ', strlen($label) % 2);
    }

    $blankLine = str_repeat(' ', strlen($label));

    echo "$colour$blankLine\033[0m\n";
    echo "$colour$label\033[0m\n";
    echo "$colour$blankLine\033[0m\n";
}

function printTestLabel(string $test)
{
    $testName = getTestName($test);

    printLabel("Running $testName tests", "\033[30;106m");
}

function printTestResult(string $test, int $result)
{
    echo "\n";

    $testName = getTestName($test);
    if ($result == 0) {
        printLabel("$testName tests passed!", "\033[30;42m");
    } else {
        printLabel("$testName tests failed!", "\033[30;41m");
    }
}

$file = $argv[1];
$testsToRun = [];

$matches = [];
if (preg_match('/^(.*)\/tests\/.*?\/(.*\Test.php)$/', $file, $matches)) {
    $testsToRun[] = $file;

    $rootDir = $matches[1];
    $test = $matches[2];

    $testName = substr($file, strrpos($file, '/') + 1);
    $fileName = str_replace('Test.php', '.php', $testName);

    $appDir = is_dir("$rootDir/app") ? 'app' : 'src';
    $file = "$rootDir/$appDir/" . str_replace($testName, $fileName, $test);
}

if (preg_match('/^(.*)\/(?:(?:app)|(?:src))\/(.*\.php)$/', $file, $matches)) {
    $rootDir = $matches[1];
    $file = $matches[2];

    $fileName = substr($file, strrpos($file, '/') + 1);
    $testName = str_replace('.php', 'Test.php', $fileName);

    $test = str_replace($fileName, $testName, $file);

    $files = array_filter(
        array_map(
            function ($directory) use ($test) {
                return "$directory/$test";
            },
            getTestingDirectories($rootDir)
        ),
        function ($file) {
            return is_file($file);
        }
    );

    $testsToRun = array_unique(array_merge($testsToRun, $files));

    if (empty($testsToRun)) {
        system('clear');
        echo "\033[1;31mNo tests found!\033[0m\n\n";
        return;
    }
}

if (empty($testsToRun)) {
    return;
}

$phpunit = "$rootDir/vendor/bin/phpunit";

if (!is_file($phpunit)) {
    $phpunit = 'phpunit';
}

system('clear');
foreach ($testsToRun as $test) {
    printTestLabel($test);
    echo "\nUsing: $phpunit\n";
    echo "Running: $test\n";

    $process = new Process("$phpunit --color=always $test");
    $process->run(function ($type, $buffer) {
        echo $buffer;
    });

    printTestResult($test, $process->getExitCode());
    echo "\n";
}