Chris@13: <?php declare(strict_types=1);
Chris@0: 
Chris@0: namespace PhpParser\Builder;
Chris@0: 
Chris@0: use PhpParser\Node;
Chris@0: use PhpParser\Node\Expr;
Chris@0: use PhpParser\Node\Scalar;
Chris@0: 
Chris@17: class ParamTest extends \PHPUnit\Framework\TestCase
Chris@0: {
Chris@0:     public function createParamBuilder($name) {
Chris@0:         return new Param($name);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @dataProvider provideTestDefaultValues
Chris@0:      */
Chris@0:     public function testDefaultValues($value, $expectedValueNode) {
Chris@0:         $node = $this->createParamBuilder('test')
Chris@0:             ->setDefault($value)
Chris@0:             ->getNode()
Chris@0:         ;
Chris@0: 
Chris@0:         $this->assertEquals($expectedValueNode, $node->default);
Chris@0:     }
Chris@0: 
Chris@0:     public function provideTestDefaultValues() {
Chris@13:         return [
Chris@13:             [
Chris@0:                 null,
Chris@0:                 new Expr\ConstFetch(new Node\Name('null'))
Chris@13:             ],
Chris@13:             [
Chris@0:                 true,
Chris@0:                 new Expr\ConstFetch(new Node\Name('true'))
Chris@13:             ],
Chris@13:             [
Chris@0:                 false,
Chris@0:                 new Expr\ConstFetch(new Node\Name('false'))
Chris@13:             ],
Chris@13:             [
Chris@0:                 31415,
Chris@0:                 new Scalar\LNumber(31415)
Chris@13:             ],
Chris@13:             [
Chris@0:                 3.1415,
Chris@0:                 new Scalar\DNumber(3.1415)
Chris@13:             ],
Chris@13:             [
Chris@0:                 'Hallo World',
Chris@0:                 new Scalar\String_('Hallo World')
Chris@13:             ],
Chris@13:             [
Chris@13:                 [1, 2, 3],
Chris@13:                 new Expr\Array_([
Chris@0:                     new Expr\ArrayItem(new Scalar\LNumber(1)),
Chris@0:                     new Expr\ArrayItem(new Scalar\LNumber(2)),
Chris@0:                     new Expr\ArrayItem(new Scalar\LNumber(3)),
Chris@13:                 ])
Chris@13:             ],
Chris@13:             [
Chris@13:                 ['foo' => 'bar', 'bar' => 'foo'],
Chris@13:                 new Expr\Array_([
Chris@0:                     new Expr\ArrayItem(
Chris@0:                         new Scalar\String_('bar'),
Chris@0:                         new Scalar\String_('foo')
Chris@0:                     ),
Chris@0:                     new Expr\ArrayItem(
Chris@0:                         new Scalar\String_('foo'),
Chris@0:                         new Scalar\String_('bar')
Chris@0:                     ),
Chris@13:                 ])
Chris@13:             ],
Chris@13:             [
Chris@0:                 new Scalar\MagicConst\Dir,
Chris@0:                 new Scalar\MagicConst\Dir
Chris@13:             ]
Chris@13:         ];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@17:      * @dataProvider provideTestTypes
Chris@0:      */
Chris@17:     public function testTypes($typeHint, $expectedType) {
Chris@0:         $node = $this->createParamBuilder('test')
Chris@0:             ->setTypeHint($typeHint)
Chris@0:             ->getNode()
Chris@0:         ;
Chris@0:         $type = $node->type;
Chris@0: 
Chris@0:         /* Manually implement comparison to avoid __toString stupidity */
Chris@0:         if ($expectedType instanceof Node\NullableType) {
Chris@0:             $this->assertInstanceOf(get_class($expectedType), $type);
Chris@0:             $expectedType = $expectedType->type;
Chris@0:             $type = $type->type;
Chris@0:         }
Chris@0: 
Chris@13:         $this->assertInstanceOf(get_class($expectedType), $type);
Chris@13:         $this->assertEquals($expectedType, $type);
Chris@0:     }
Chris@0: 
Chris@17:     public function provideTestTypes() {
Chris@13:         return [
Chris@13:             ['array', new Node\Identifier('array')],
Chris@13:             ['callable', new Node\Identifier('callable')],
Chris@13:             ['bool', new Node\Identifier('bool')],
Chris@13:             ['int', new Node\Identifier('int')],
Chris@13:             ['float', new Node\Identifier('float')],
Chris@13:             ['string', new Node\Identifier('string')],
Chris@13:             ['iterable', new Node\Identifier('iterable')],
Chris@13:             ['object', new Node\Identifier('object')],
Chris@13:             ['Array', new Node\Identifier('array')],
Chris@13:             ['CALLABLE', new Node\Identifier('callable')],
Chris@13:             ['Some\Class', new Node\Name('Some\Class')],
Chris@13:             ['\Foo', new Node\Name\FullyQualified('Foo')],
Chris@13:             ['self', new Node\Name('self')],
Chris@13:             ['?array', new Node\NullableType(new Node\Identifier('array'))],
Chris@13:             ['?Some\Class', new Node\NullableType(new Node\Name('Some\Class'))],
Chris@13:             [new Node\Name('Some\Class'), new Node\Name('Some\Class')],
Chris@13:             [
Chris@13:                 new Node\NullableType(new Node\Identifier('int')),
Chris@13:                 new Node\NullableType(new Node\Identifier('int'))
Chris@13:             ],
Chris@13:             [
Chris@0:                 new Node\NullableType(new Node\Name('Some\Class')),
Chris@0:                 new Node\NullableType(new Node\Name('Some\Class'))
Chris@13:             ],
Chris@13:         ];
Chris@0:     }
Chris@0: 
Chris@0:     public function testVoidTypeError() {
Chris@17:         $this->expectException(\LogicException::class);
Chris@17:         $this->expectExceptionMessage('Parameter type cannot be void');
Chris@17:         $this->createParamBuilder('test')->setType('void');
Chris@0:     }
Chris@0: 
Chris@0:     public function testInvalidTypeError() {
Chris@17:         $this->expectException(\LogicException::class);
Chris@17:         $this->expectExceptionMessage('Type must be a string, or an instance of Name, Identifier or NullableType');
Chris@17:         $this->createParamBuilder('test')->setType(new \stdClass);
Chris@0:     }
Chris@0: 
Chris@0:     public function testByRef() {
Chris@0:         $node = $this->createParamBuilder('test')
Chris@0:             ->makeByRef()
Chris@0:             ->getNode()
Chris@0:         ;
Chris@0: 
Chris@0:         $this->assertEquals(
Chris@13:             new Node\Param(new Expr\Variable('test'), null, null, true),
Chris@0:             $node
Chris@0:         );
Chris@0:     }
Chris@0: 
Chris@0:     public function testVariadic() {
Chris@0:         $node = $this->createParamBuilder('test')
Chris@0:             ->makeVariadic()
Chris@0:             ->getNode()
Chris@0:         ;
Chris@0: 
Chris@0:         $this->assertEquals(
Chris@13:             new Node\Param(new Expr\Variable('test'), null, null, false, true),
Chris@0:             $node
Chris@0:         );
Chris@0:     }
Chris@0: }