hyperf/bin/regenerate-phpunit

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

use PhpParser\Node;
use PhpParser\NodeTraverser;
use PhpParser\NodeVisitorAbstract;
use PhpParser\Parser;
use PhpParser\ParserFactory;
use PhpParser\PrettyPrinter\Standard;

require_once 'vendor/autoload.php';

class RunInCoroutineVisitor extends NodeVisitorAbstract
{
    /**
     * @var Parser
     */
    protected $parser;

    public function __construct(Parser $parser)
    {
        $this->parser = $parser;
    }

    public function afterTraverse(array $nodes)
    {
        /** @var Node\Stmt\Expression $main */
        $main = array_pop($nodes);
        $main = $main->expr;

        $nodes[] = new Node\Stmt\Expression(new Node\Expr\Assign(
            new Node\Expr\Variable('code'),
            new Node\Scalar\LNumber(0)
        ));

        $nodes[] = $this->getCoroutineSetter()[0];

        $main->args[] = new Node\Arg(new Node\Expr\ConstFetch(new Node\Name('false')));

        $nodes[] = new Node\Stmt\Expression(
            new Node\Expr\FuncCall(
                new Node\Name('Swoole\Coroutine\run'),
                [
                    new Node\Arg(new Node\Expr\Closure([
                        'stmts' => [
                            new Node\Stmt\Expression(new Node\Expr\Assign(
                                new Node\Expr\Variable('code'),
                                $main
                            )),
                            $this->getTimerClearAll()[0],
                        ],
                        'uses' => [
                            new Node\Expr\ClosureUse(new Node\Expr\Variable('code'), true),
                        ],
                    ])),
                ]
            )
        );
        $nodes[] = new Node\Stmt\Expression(new Node\Expr\Exit_(new Node\Expr\Variable('code')));
        return $nodes;
    }

    protected function getCoroutineSetter(): array
    {
        return $this->parser->parse("<?php 
Swoole\\Coroutine::set([
    'hook_flags' => SWOOLE_HOOK_ALL,
    'exit_condition' => function() {
        return Swoole\\Coroutine::stats()['coroutine_num'] === 0;
    }
]);");
    }

    protected function getTimerClearAll(): array
    {
        return $this->parser->parse("<?php Swoole\Timer::clearAll();");
    }
}

$parser = (new ParserFactory())->create(ParserFactory::ONLY_PHP7);
$printer = new Standard();
$traverser = new NodeTraverser();

$code = file_get_contents(__DIR__ . '/../vendor/phpunit/phpunit/phpunit');

$stmts = $parser->parse($code);
$traverser->addVisitor(new RunInCoroutineVisitor($parser));
$stmts = $traverser->traverse($stmts);

$code = $printer->prettyPrint($stmts);

// TODO: Unknown reason
$code = ltrim($code, '?>' . PHP_EOL);

file_put_contents(__DIR__ . '/co-phpunit', $code);
file_put_contents(__DIR__ . '/../src/testing/co-phpunit', $code);