* * 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\VarDumperTestCase; /** * @author Nicolas Grekas */ class CliDumperTest extends VarDumperTestCase { 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']; $closure54 = ''; $r = defined('HHVM_VERSION') ? '' : '#%d'; if (PHP_VERSION_ID >= 50400) { $closure54 = <<assertStringMatchesFormat( << 1 0 => &1 null "const" => 1.1 1 => true 2 => false 3 => NAN 4 => INF 5 => -INF 6 => {$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}{$closure54} parameters: { \$a: {} &\$b: { typeHint: "PDO" default: null } } file: "{$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 testJsonCast() { $var = (array) json_decode('{"0":{},"1":null}'); foreach ($var as &$v) { } $var[] = &$v; $var[''] = 2; $this->assertDumpMatchesFormat( <<<'EOTXT' array:4 [ "0" => {} "1" => &1 null 0 => &1 null "" => 2 ] EOTXT , $var ); } public function testObjectCast() { $var = (object) array(1 => 1); $var->{1} = 2; $this->assertDumpMatchesFormat( <<<'EOTXT' { +1: 1 +"1": 2 } 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( <<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); $r = defined('HHVM_VERSION') ? '' : '#%d'; $this->assertStringMatchesFormat( <<doDisplay() ==> new Exception(): { src: { %sTwig.php:21: """ // line 2\\n throw new \Exception('Foobar');\\n }\\n """ bar.twig:2: """ foo bar\\n twig source\\n \\n """ } } %d. Twig_Template->displayWithErrorHandling() ==> __TwigTemplate_VarDumperFixture_u75a09->doDisplay(): { src: { %sTemplate.php:%d: """ try {\\n \$this->doDisplay(\$context, \$blocks);\\n } catch (Twig_Error \$e) {\\n """ } } %d. Twig_Template->display() ==> Twig_Template->displayWithErrorHandling(): { src: { %sTemplate.php:%d: """ {\\n \$this->displayWithErrorHandling(\$this->env->mergeGlobals(\$context), array_merge(\$this->blocks, \$blocks));\\n }\\n """ } } %d. Twig_Template->render() ==> Twig_Template->display(): { src: { %sTemplate.php:%d: """ try {\\n \$this->display(\$context);\\n } catch (%s \$e) {\\n """ } } %d. %slosure%s() ==> Twig_Template->render(): { src: { %sCliDumperTest.php:{$line}: """ %A """ } } } } } 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( <<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); } }