Parser.php
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Parser.php
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	<?php

	class Parser extends PHPUnit\Framework\TestCase
	{

	function setUp()
	{
	include_once __DIR__ . '/../lib/Roundcube/rcube_sieve_script.php';
	}

	/**
	* Sieve script parsing
	*
	* @dataProvider data_parser
	*/
	function test_parser($input, $output, $message)
	{
	// get capabilities list from the script
	$caps = array();
	if (preg_match('/require \[([a-z0-9", ]+)\]/', $input, $m)) {
	foreach (explode(',', $m[1]) as $cap) {
	$caps[] = trim($cap, '" ');
	}
	}

	$script = new rcube_sieve_script($input, $caps);
	$result = $script->as_text();

	$this->assertEquals(trim($result), trim($output), $message);
	}

	/**
	* Data provider for test_parser()
	*/
	function data_parser()
	{
	$dir_path = realpath(__DIR__ . '/src');
	$dir = opendir($dir_path);
	$result = array();

	while ($file = readdir($dir)) {
	if (preg_match('/^[a-z0-9_]+$/', $file)) {
	$input = file_get_contents($dir_path . '/' . $file);

	if (file_exists($dir_path . '/' . $file . '.out')) {
	$output = file_get_contents($dir_path . '/' . $file . '.out');
	}
	else {
	$output = $input;
	}

	$result[] = array(
	'input' => $input,
	'output' => $output,
	'message' => "Error in parsing '$file' file",
	);
	}
	}

	return $result;
	}
	}