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