<?php

declare(strict_types=1);

namespace PHPJava\Tests\Cases\Compiler;

use PHPJava\Compiler\Lang\PackageAssembler;

use PHPJava\Compiler\Lang\Stream\FileStream;

use PHPJava\Compiler\Lang\Stream\StreamReaderInterface;

use PHPJava\Core\JVM\Parameters\Runtime;

trait JavaRunnable

{

private function getDistributeDirectory(): string

{

return __DIR__ . '/../caches/compiler';

}

private function getClassNameByTestName(string $name): string

{

return ucfirst(explode('::', $name)[1]);

}

private function getFileStream(string $className): StreamReaderInterface

{

return (new FileStream(__DIR__ . '/Codes/' . $className . '.php'))

->setDistributeDirectory($this->getDistributeDirectory());

}

private function runJavaTest(string $testName, ?string $namespace = null): array

{

return $this->runJavaWithClassFileNameTest(

$testName,

null,

$namespace

);

}

private function runJavaEntryPointTest(string $testName, ?string $namespace = null): array

{

return $this->runJavaWithClassFileNameTest(

$testName,

Runtime::PHP_ENTRY_POINT_CLASS_NAME,

$namespace

);

}

private function runJavaWithClassFileNameTest(string $testName, string $classFileName = null, ?string $namespace = null)

{

$name = $this->getClassNameByTestName($testName);

(new PackageAssembler($this->getFileStream($name)))

->assemble();

$classPath = ltrim(($namespace ?? '') . '.' . ($classFileName ?? $name), '.');

exec(

'cd ' . $this->getDistributeDirectory() . ' && java ' . $classPath,

$output,

$return

);

return [$output, $return];

}

}