475 lines
10 KiB
PHP
475 lines
10 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Tests;
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use Symfony\Component\VarDumper\Cloner\VarCloner;
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use Symfony\Component\VarDumper\Dumper\CliDumper;
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use Symfony\Component\VarDumper\Test\VarDumperTestTrait;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class CliDumperTest extends \PHPUnit_Framework_TestCase
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{
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use VarDumperTestTrait;
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public function testGet()
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{
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require __DIR__.'/Fixtures/dumb-var.php';
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$dumper = new CliDumper('php://output');
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$dumper->setColors(false);
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$cloner = new VarCloner();
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$cloner->addCasters(array(
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':stream' => function ($res, $a) {
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unset($a['uri'], $a['wrapper_data']);
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return $a;
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},
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));
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$data = $cloner->cloneVar($var);
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ob_start();
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$dumper->dump($data);
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$out = ob_get_clean();
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$out = preg_replace('/[ \t]+$/m', '', $out);
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$intMax = PHP_INT_MAX;
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$res = (int) $var['res'];
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$r = defined('HHVM_VERSION') ? '' : '#%d';
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$this->assertStringMatchesFormat(
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<<<EOTXT
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array:24 [
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"number" => 1
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0 => &1 null
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"const" => 1.1
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1 => true
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2 => false
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3 => NAN
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4 => INF
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5 => -INF
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6 => {$intMax}
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"str" => "déjà\\n"
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7 => b"é\\x00"
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"[]" => []
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"res" => stream resource {@{$res}
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%A wrapper_type: "plainfile"
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stream_type: "STDIO"
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mode: "r"
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unread_bytes: 0
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seekable: true
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%A options: []
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}
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"obj" => Symfony\Component\VarDumper\Tests\Fixture\DumbFoo {#%d
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+foo: "foo"
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+"bar": "bar"
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}
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"closure" => Closure {{$r}
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class: "Symfony\Component\VarDumper\Tests\CliDumperTest"
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this: Symfony\Component\VarDumper\Tests\CliDumperTest {{$r} …}
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parameters: {
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\$a: {}
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&\$b: {
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typeHint: "PDO"
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default: null
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}
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}
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file: "{$var['file']}"
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line: "{$var['line']} to {$var['line']}"
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}
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"line" => {$var['line']}
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"nobj" => array:1 [
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0 => &3 {#%d}
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]
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"recurs" => &4 array:1 [
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0 => &4 array:1 [&4]
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]
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8 => &1 null
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"sobj" => Symfony\Component\VarDumper\Tests\Fixture\DumbFoo {#%d}
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"snobj" => &3 {#%d}
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"snobj2" => {#%d}
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"file" => "{$var['file']}"
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b"bin-key-é" => ""
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]
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EOTXT
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,
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$out
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);
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}
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/**
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* @requires extension xml
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*/
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public function testXmlResource()
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{
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$var = xml_parser_create();
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$this->assertDumpMatchesFormat(
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<<<EOTXT
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xml resource {
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current_byte_index: %i
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current_column_number: %i
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current_line_number: 1
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error_code: XML_ERROR_NONE
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}
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EOTXT
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,
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$var
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);
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}
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public function testJsonCast()
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{
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$var = (array) json_decode('{"0":{},"1":null}');
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foreach ($var as &$v) {
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}
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$var[] = &$v;
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$var[''] = 2;
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$this->assertDumpMatchesFormat(
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<<<EOTXT
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array:4 [
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"0" => {}
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"1" => &1 null
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0 => &1 null
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"" => 2
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]
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EOTXT
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,
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$var
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);
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}
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public function testObjectCast()
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{
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$var = (object) array(1 => 1);
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$var->{1} = 2;
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$this->assertDumpMatchesFormat(
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<<<EOTXT
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{
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+1: 1
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+"1": 2
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}
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EOTXT
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,
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$var
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);
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}
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public function testClosedResource()
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{
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if (defined('HHVM_VERSION') && HHVM_VERSION_ID < 30600) {
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$this->markTestSkipped();
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}
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$var = fopen(__FILE__, 'r');
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fclose($var);
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$dumper = new CliDumper('php://output');
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$dumper->setColors(false);
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$cloner = new VarCloner();
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$data = $cloner->cloneVar($var);
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ob_start();
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$dumper->dump($data);
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$out = ob_get_clean();
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$res = (int) $var;
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$this->assertStringMatchesFormat(
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<<<EOTXT
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Unknown resource @{$res}
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EOTXT
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,
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$out
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);
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}
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public function testThrowingCaster()
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{
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$out = fopen('php://memory', 'r+b');
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require_once __DIR__.'/Fixtures/Twig.php';
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$twig = new \__TwigTemplate_VarDumperFixture_u75a09(new \Twig_Environment(new \Twig_Loader_Filesystem()));
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$dumper = new CliDumper();
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$dumper->setColors(false);
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$cloner = new VarCloner();
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$cloner->addCasters(array(
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':stream' => function ($res, $a) {
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unset($a['wrapper_data']);
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return $a;
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},
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));
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$cloner->addCasters(array(
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':stream' => eval('return function () use ($twig) {
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try {
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$twig->render(array());
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} catch (\Twig_Error_Runtime $e) {
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throw $e->getPrevious();
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}
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};'),
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));
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$line = __LINE__ - 2;
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$ref = (int) $out;
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$data = $cloner->cloneVar($out);
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$dumper->dump($data, $out);
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rewind($out);
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$out = stream_get_contents($out);
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if (method_exists($twig, 'getSource')) {
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$twig = <<<EOTXT
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foo.twig:2: """
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foo bar\\n
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twig source\\n
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\\n
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"""
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EOTXT;
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} else {
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$twig = '';
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}
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$r = defined('HHVM_VERSION') ? '' : '#%d';
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$this->assertStringMatchesFormat(
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<<<EOTXT
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stream resource {@{$ref}
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%Awrapper_type: "PHP"
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stream_type: "MEMORY"
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mode: "%s+b"
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unread_bytes: 0
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seekable: true
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uri: "php://memory"
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%Aoptions: []
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⚠: Symfony\Component\VarDumper\Exception\ThrowingCasterException {{$r}
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#message: "Unexpected Exception thrown from a caster: Foobar"
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-trace: {
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%d. __TwigTemplate_VarDumperFixture_u75a09->doDisplay() ==> new Exception(): {
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src: {
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%sTwig.php:19: """
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// line 2\\n
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throw new \Exception('Foobar');\\n
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}\\n
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"""
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{$twig} }
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}
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%d. Twig_Template->displayWithErrorHandling() ==> __TwigTemplate_VarDumperFixture_u75a09->doDisplay(): {
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src: {
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%sTemplate.php:%d: """
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try {\\n
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\$this->doDisplay(\$context, \$blocks);\\n
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} catch (Twig_Error \$e) {\\n
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"""
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}
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}
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%d. Twig_Template->display() ==> Twig_Template->displayWithErrorHandling(): {
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src: {
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%sTemplate.php:%d: """
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{\\n
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\$this->displayWithErrorHandling(\$this->env->mergeGlobals(\$context), array_merge(\$this->blocks, \$blocks));\\n
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}\\n
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"""
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}
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}
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%d. Twig_Template->render() ==> Twig_Template->display(): {
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src: {
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%sTemplate.php:%d: """
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try {\\n
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\$this->display(\$context);\\n
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} catch (Exception \$e) {\\n
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"""
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}
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}
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%d. %slosure%s() ==> Twig_Template->render(): {
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src: {
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%sCliDumperTest.php:{$line}: """
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}\\n
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};'),\\n
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));\\n
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"""
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}
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}
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}
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}
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}
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EOTXT
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,
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$out
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);
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}
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public function testRefsInProperties()
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{
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$var = (object) array('foo' => 'foo');
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$var->bar = &$var->foo;
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$dumper = new CliDumper();
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$dumper->setColors(false);
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$cloner = new VarCloner();
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$out = fopen('php://memory', 'r+b');
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$data = $cloner->cloneVar($var);
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$dumper->dump($data, $out);
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rewind($out);
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$out = stream_get_contents($out);
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$r = defined('HHVM_VERSION') ? '' : '#%d';
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$this->assertStringMatchesFormat(
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<<<EOTXT
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{{$r}
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+"foo": &1 "foo"
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+"bar": &1 "foo"
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}
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EOTXT
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,
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$out
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);
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}
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/**
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* @runInSeparateProcess
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* @preserveGlobalState disabled
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* @requires PHP 5.6
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*/
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public function testSpecialVars56()
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{
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$var = $this->getSpecialVars();
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$this->assertDumpEquals(
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<<<EOTXT
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array:3 [
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0 => array:1 [
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0 => &1 array:1 [
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0 => &1 array:1 [&1]
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]
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]
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1 => array:1 [
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"GLOBALS" => &2 array:1 [
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"GLOBALS" => &2 array:1 [&2]
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]
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]
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2 => &2 array:1 [&2]
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]
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EOTXT
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,
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$var
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);
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}
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/**
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* @runInSeparateProcess
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* @preserveGlobalState disabled
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*/
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public function testGlobalsNoExt()
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{
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$var = $this->getSpecialVars();
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unset($var[0]);
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$out = '';
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$dumper = new CliDumper(function ($line, $depth) use (&$out) {
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if ($depth >= 0) {
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$out .= str_repeat(' ', $depth).$line."\n";
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}
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});
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$dumper->setColors(false);
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$cloner = new VarCloner();
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$refl = new \ReflectionProperty($cloner, 'useExt');
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$refl->setAccessible(true);
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$refl->setValue($cloner, false);
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$data = $cloner->cloneVar($var);
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$dumper->dump($data);
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$this->assertSame(
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<<<EOTXT
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array:2 [
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1 => array:1 [
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"GLOBALS" => &1 array:1 [
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"GLOBALS" => &1 array:1 [&1]
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]
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]
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2 => &1 array:1 [&1]
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]
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EOTXT
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,
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$out
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);
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}
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/**
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* @runInSeparateProcess
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* @preserveGlobalState disabled
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*/
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public function testBuggyRefs()
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{
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if (PHP_VERSION_ID >= 50600) {
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$this->markTestSkipped('PHP 5.6 fixed refs counting');
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}
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$var = $this->getSpecialVars();
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$var = $var[0];
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$dumper = new CliDumper();
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$dumper->setColors(false);
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$cloner = new VarCloner();
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$data = $cloner->cloneVar($var)->withMaxDepth(3);
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$out = '';
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$dumper->dump($data, function ($line, $depth) use (&$out) {
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if ($depth >= 0) {
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$out .= str_repeat(' ', $depth).$line."\n";
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}
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});
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$this->assertSame(
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<<<EOTXT
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array:1 [
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0 => array:1 [
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0 => array:1 [
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0 => array:1 [ …1]
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]
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]
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]
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EOTXT
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,
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$out
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);
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}
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private function getSpecialVars()
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{
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foreach (array_keys($GLOBALS) as $var) {
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if ('GLOBALS' !== $var) {
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unset($GLOBALS[$var]);
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}
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}
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$var = function &() {
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$var = array();
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$var[] = &$var;
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return $var;
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};
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return array($var(), $GLOBALS, &$GLOBALS);
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}
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}
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