vaeThink2/vendor/symfony/var-dumper/Tests/Caster/ReflectionCasterTest.php

257 lines
5.8 KiB
PHP
Raw Normal View History

2020-04-01 11:42:47 +08:00
<?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\Caster;
use PHPUnit\Framework\TestCase;
use Symfony\Component\VarDumper\Caster\Caster;
use Symfony\Component\VarDumper\Test\VarDumperTestTrait;
use Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo;
use Symfony\Component\VarDumper\Tests\Fixtures\NotLoadableClass;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
class ReflectionCasterTest extends TestCase
{
use VarDumperTestTrait;
public function testReflectionCaster()
{
$var = new \ReflectionClass('ReflectionClass');
$this->assertDumpMatchesFormat(
<<<'EOTXT'
ReflectionClass {
+name: "ReflectionClass"
%Aimplements: array:%d [
0 => "Reflector"
%A]
constants: array:3 [
"IS_IMPLICIT_ABSTRACT" => 16
"IS_EXPLICIT_ABSTRACT" => %d
"IS_FINAL" => %d
]
properties: array:%d [
"name" => ReflectionProperty {
%A +name: "name"
+class: "ReflectionClass"
%A modifiers: "public"
}
%A]
methods: array:%d [
%A
"export" => ReflectionMethod {
+name: "export"
+class: "ReflectionClass"
%A parameters: {
$%s: ReflectionParameter {
%A position: 0
%A
}
EOTXT
, $var
);
}
public function testClosureCaster()
{
$a = $b = 123;
$var = function ($x) use ($a, &$b) {};
$this->assertDumpMatchesFormat(
<<<'EOTXT'
Closure($x) {
%Ause: {
$a: 123
$b: & 123
}
file: "%sReflectionCasterTest.php"
line: "68 to 68"
}
EOTXT
, $var
);
}
public function testFromCallableClosureCaster()
{
if (\defined('HHVM_VERSION_ID')) {
$this->markTestSkipped('Not for HHVM.');
}
$var = [
(new \ReflectionMethod($this, __FUNCTION__))->getClosure($this),
(new \ReflectionMethod(__CLASS__, 'stub'))->getClosure(),
];
$this->assertDumpMatchesFormat(
<<<EOTXT
array:2 [
0 => Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest::testFromCallableClosureCaster() {
this: Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest { }
file: "%sReflectionCasterTest.php"
line: "%d to %d"
}
1 => Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest::stub(): void {
returnType: "void"
file: "%sReflectionCasterTest.php"
line: "%d to %d"
}
]
EOTXT
, $var
);
}
public function testClosureCasterExcludingVerbosity()
{
$var = function &($a = 5) {};
$this->assertDumpEquals('Closure&($a = 5) { …5}', $var, Caster::EXCLUDE_VERBOSE);
}
public function testReflectionParameter()
{
$var = new \ReflectionParameter(__NAMESPACE__.'\reflectionParameterFixture', 0);
$this->assertDumpMatchesFormat(
<<<'EOTXT'
ReflectionParameter {
+name: "arg1"
position: 0
typeHint: "Symfony\Component\VarDumper\Tests\Fixtures\NotLoadableClass"
default: null
}
EOTXT
, $var
);
}
public function testReflectionParameterScalar()
{
$f = eval('return function (int $a) {};');
$var = new \ReflectionParameter($f, 0);
$this->assertDumpMatchesFormat(
<<<'EOTXT'
ReflectionParameter {
+name: "a"
position: 0
typeHint: "int"
}
EOTXT
, $var
);
}
public function testReturnType()
{
$f = eval('return function ():int {};');
$line = __LINE__ - 1;
$this->assertDumpMatchesFormat(
<<<EOTXT
Closure(): int {
returnType: "int"
class: "Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest"
this: Symfony\Component\VarDumper\Tests\Caster\ReflectionCasterTest { }
file: "%sReflectionCasterTest.php($line) : eval()'d code"
line: "1 to 1"
}
EOTXT
, $f
);
}
public function testGenerator()
{
if (\extension_loaded('xdebug')) {
$this->markTestSkipped('xdebug is active');
}
$generator = new GeneratorDemo();
$generator = $generator->baz();
$expectedDump = <<<'EODUMP'
Generator {
this: Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo { }
executing: {
Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo->baz() {
%sGeneratorDemo.php:14 {
{
yield from bar();
}
}
}
}
closed: false
}
EODUMP;
$this->assertDumpMatchesFormat($expectedDump, $generator);
foreach ($generator as $v) {
break;
}
$expectedDump = <<<'EODUMP'
array:2 [
0 => ReflectionGenerator {
this: Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo { }
trace: {
%s%eTests%eFixtures%eGeneratorDemo.php:9 {
{
yield 1;
}
}
%s%eTests%eFixtures%eGeneratorDemo.php:20 { }
%s%eTests%eFixtures%eGeneratorDemo.php:14 { }
}
closed: false
}
1 => Generator {
executing: {
Symfony\Component\VarDumper\Tests\Fixtures\GeneratorDemo::foo() {
%sGeneratorDemo.php:10 {
yield 1;
}
}
}
}
closed: false
}
]
EODUMP;
$r = new \ReflectionGenerator($generator);
$this->assertDumpMatchesFormat($expectedDump, [$r, $r->getExecutingGenerator()]);
foreach ($generator as $v) {
}
$expectedDump = <<<'EODUMP'
Generator {
closed: true
}
EODUMP;
$this->assertDumpMatchesFormat($expectedDump, $generator);
}
public static function stub(): void
{
}
}
function reflectionParameterFixture(NotLoadableClass $arg1 = null, $arg2)
{
}