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<?php
namespace LaminasTest\Code\Reflection;
use Laminas\Code\Reflection\DocBlockReflection;
use Laminas\Code\Reflection\Exception\InvalidArgumentException;
use Laminas\Code\Reflection\FunctionReflection;
use Laminas\Code\Reflection\ParameterReflection;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\TestCase;
use function array_shift;
use function trim;
use function uniqid;
#[Group('Laminas_Reflection')]
#[Group('Laminas_Reflection_Function')]
class FunctionReflectionTest extends TestCase
{
public function testParemeterReturn()
{
$function = new FunctionReflection('array_splice');
$parameters = $function->getParameters();
self::assertCount(4, $parameters);
self::assertInstanceOf(ParameterReflection::class, array_shift($parameters));
}
public function testFunctionDocBlockReturn()
{
require_once __DIR__ . '/TestAsset/functions.php';
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function3');
self::assertInstanceOf(DocBlockReflection::class, $function->getDocBlock());
}
public function testGetPrototypeMethod()
{
require_once __DIR__ . '/TestAsset/functions.php';
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function2');
$prototype = [
'namespace' => 'LaminasTest\Code\Reflection\TestAsset',
'name' => 'function2',
'return' => 'string',
'arguments' => [
'one' => [
'type' => 'string',
'required' => true,
'by_ref' => false,
'default' => null,
],
'two' => [
'type' => 'string',
'required' => false,
'by_ref' => false,
'default' => 'two',
],
],
];
self::assertEquals($prototype, $function->getPrototype());
self::assertEquals(
'string function2(string $one, string $two = \'two\')',
$function->getPrototype(FunctionReflection::PROTOTYPE_AS_STRING)
);
}
public function testInternalFunctionBodyReturn()
{
$function = new FunctionReflection('array_splice');
$this->expectException(InvalidArgumentException::class);
$function->getBody();
}
public function testFunctionBodyReturn()
{
require_once __DIR__ . '/TestAsset/functions.php';
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function1');
$body = $function->getBody();
self::assertEquals("return 'function1';", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function4');
$body = $function->getBody();
self::assertEquals("return 'function4';", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function5');
$body = $function->getBody();
self::assertEquals("return 'function5';", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function6');
$body = $function->getBody();
self::assertEquals("\$closure = function() { return 'bar'; };\n return 'function6';", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function7');
$body = $function->getBody();
self::assertEquals("return 'function7';", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function8');
$body = $function->getBody();
self::assertEquals("return 'function8';", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function9');
$body = $function->getBody();
self::assertEquals("return 'function9';", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function10');
$body = $function->getBody();
self::assertEquals("\$closure = function() { return 'function10'; }; return \$closure();", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function11');
$body = $function->getBody();
self::assertEquals("return 'function11';", trim($body));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function12');
$body = $function->getBody() ?: '';
self::assertEquals('', trim($body));
}
public function testFunctionClosureBodyReturn()
{
$function1 = null;
$function2 = null;
$function3 = null;
$function4 = null;
$list1 = [];
$list2 = [];
$list3 = [];
$function8 = null;
$function9 = null;
$function10 = null;
require __DIR__ . '/TestAsset/closures.php';
$function = new FunctionReflection($function1);
$body = $function->getBody();
self::assertEquals("return 'function1';", trim($body));
$function = new FunctionReflection($function2);
$body = $function->getBody();
self::assertEquals("return 'function2';", trim($body));
$function = new FunctionReflection($function3);
$body = $function->getBody();
self::assertEquals("return 'function3';", trim($body));
$function = new FunctionReflection($function4);
$body = $function->getBody();
self::assertEquals("\$closure = function() { return 'bar'; };\n return 'function4';", trim($body));
$function5 = $list1['closure'];
$function = new FunctionReflection($function5);
$body = $function->getBody();
self::assertEquals("return 'function5';", trim($body));
$function6 = $list2[0];
$function = new FunctionReflection($function6);
$body = $function->getBody();
self::assertEquals("return 'function6';", trim($body));
$function7 = $list3[0];
$function = new FunctionReflection($function7);
$body = $function->getBody();
self::assertEquals("return \$c = function() { return 'function7'; }; return \$c();", trim($body));
$function = new FunctionReflection($function8);
$body = $function->getBody();
self::assertEquals("return 'function 8';", trim($body));
$function = new FunctionReflection($function9);
$body = $function->getBody() ?: '';
self::assertEquals('', trim($body));
$function = new FunctionReflection($function10);
$body = $function->getBody();
self::assertEquals("return 'function10';", trim($body));
}
public function testInternalFunctionContentsReturn()
{
$function = new FunctionReflection('array_splice');
self::assertEmpty($function->getContents());
}
public function testFunctionContentsReturnWithoutDocBlock()
{
require_once __DIR__ . '/TestAsset/functions.php';
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function1');
$content = $function->getContents(false);
self::assertEquals("function function1()\n{\n return 'function1';\n}", trim($content));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function4');
$content = $function->getContents(false);
self::assertEquals("function function4(\$arg) {\n return 'function4';\n}", trim($content));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function5');
$content = $function->getContents(false);
self::assertEquals("function function5() { return 'function5'; }", trim($content));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function6');
$content = $function->getContents(false);
self::assertEquals(
"function function6()\n{\n \$closure = function() { return 'bar'; };\n return 'function6';\n}",
trim($content)
);
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function7');
$content = $function->getContents(false);
self::assertEquals("function function7() { return 'function7'; }", trim($content));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function8');
$content = $function->getContents(false);
self::assertEquals("function function8() { return 'function8'; }", trim($content));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function9');
$content = $function->getContents(false);
self::assertEquals("function function9() { return 'function9'; }", trim($content));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function10');
$content = $function->getContents(false);
self::assertEquals(
"function function10() { \$closure = function() { return 'function10'; }; return \$closure(); }",
trim($content)
);
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function11');
$content = $function->getContents(false);
self::assertEquals("function function11() { return 'function11'; }", trim($content));
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function12');
$content = $function->getContents(false);
self::assertEquals('function function12() {}', trim($content));
}
#[Group('fail')]
public function testFunctionClosureContentsReturnWithoutDocBlock()
{
$function2 = null;
$function9 = null;
$function10 = null;
require __DIR__ . '/TestAsset/closures.php';
$function = new FunctionReflection($function2);
$content = $function->getContents(false);
self::assertEquals("function() { return 'function2'; }", trim($content));
$function = new FunctionReflection($function9);
$content = $function->getContents(false);
self::assertEquals('function() {}', trim($content));
$function = new FunctionReflection($function10);
$content = $function->getContents(false);
self::assertEquals("function() { return 'function10'; }", trim($content));
}
public function testFunctionContentsReturnWithDocBlock()
{
require_once __DIR__ . '/TestAsset/functions.php';
$function = new FunctionReflection('LaminasTest\Code\Reflection\TestAsset\function3');
$content = $function->getContents();
self::assertEquals(
"/**\n * Enter description here...\n *\n * @param string \$one\n * @param int \$two"
. "\n * @return true\n */\nfunction function3(\$one, \$two = 2)\n{\n return true;\n}",
trim($content)
);
}
public function testFunctionClosureContentsReturnWithDocBlock()
{
$function9 = null;
require __DIR__ . '/TestAsset/closures.php';
$function = new FunctionReflection($function9);
$content = $function->getContents();
self::assertEquals("/**\n * closure doc block\n */\nfunction() {}", trim($content));
}
public function testGetContentsReturnsEmptyContentsOnEvaldCode()
{
$functionName = uniqid('generatedFunction');
eval('namespace ' . __NAMESPACE__ . '; function ' . $functionName . '(){}');
$reflectionFunction = new FunctionReflection(__NAMESPACE__ . '\\' . $functionName);
self::assertSame('', $reflectionFunction->getContents());
}
public function testGetContentsReturnsEmptyContentsOnInternalCode()
{
$reflectionFunction = new FunctionReflection('max');
self::assertSame('', $reflectionFunction->getContents());
}
}
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