Chris@0: <?php
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@0: 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@0:         return array(
Chris@0:             array(
Chris@0:                 null,
Chris@0:                 new Expr\ConstFetch(new Node\Name('null'))
Chris@0:             ),
Chris@0:             array(
Chris@0:                 true,
Chris@0:                 new Expr\ConstFetch(new Node\Name('true'))
Chris@0:             ),
Chris@0:             array(
Chris@0:                 false,
Chris@0:                 new Expr\ConstFetch(new Node\Name('false'))
Chris@0:             ),
Chris@0:             array(
Chris@0:                 31415,
Chris@0:                 new Scalar\LNumber(31415)
Chris@0:             ),
Chris@0:             array(
Chris@0:                 3.1415,
Chris@0:                 new Scalar\DNumber(3.1415)
Chris@0:             ),
Chris@0:             array(
Chris@0:                 'Hallo World',
Chris@0:                 new Scalar\String_('Hallo World')
Chris@0:             ),
Chris@0:             array(
Chris@0:                 array(1, 2, 3),
Chris@0:                 new Expr\Array_(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@0:                 ))
Chris@0:             ),
Chris@0:             array(
Chris@0:                 array('foo' => 'bar', 'bar' => 'foo'),
Chris@0:                 new Expr\Array_(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@0:                 ))
Chris@0:             ),
Chris@0:             array(
Chris@0:                 new Scalar\MagicConst\Dir,
Chris@0:                 new Scalar\MagicConst\Dir
Chris@0:             )
Chris@0:         );
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @dataProvider provideTestTypeHints
Chris@0:      */
Chris@0:     public function testTypeHints($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 = $type->type;
Chris@0:         }
Chris@0: 
Chris@0:         if ($expectedType instanceof Node\Name) {
Chris@0:             $this->assertInstanceOf(get_class($expectedType), $type);
Chris@0:             $this->assertEquals($expectedType, $type);
Chris@0:         } else {
Chris@0:             $this->assertSame($expectedType, $type);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     public function provideTestTypeHints() {
Chris@0:         return array(
Chris@0:             array('array', 'array'),
Chris@0:             array('callable', 'callable'),
Chris@0:             array('bool', 'bool'),
Chris@0:             array('int', 'int'),
Chris@0:             array('float', 'float'),
Chris@0:             array('string', 'string'),
Chris@0:             array('iterable', 'iterable'),
Chris@0:             array('object', 'object'),
Chris@0:             array('Array', 'array'),
Chris@0:             array('CALLABLE', 'callable'),
Chris@0:             array('Some\Class', new Node\Name('Some\Class')),
Chris@0:             array('\Foo', new Node\Name\FullyQualified('Foo')),
Chris@0:             array('self', new Node\Name('self')),
Chris@0:             array('?array', new Node\NullableType('array')),
Chris@0:             array('?Some\Class', new Node\NullableType(new Node\Name('Some\Class'))),
Chris@0:             array(new Node\Name('Some\Class'), new Node\Name('Some\Class')),
Chris@0:             array(new Node\NullableType('int'), new Node\NullableType('int')),
Chris@0:             array(
Chris@0:                 new Node\NullableType(new Node\Name('Some\Class')),
Chris@0:                 new Node\NullableType(new Node\Name('Some\Class'))
Chris@0:             ),
Chris@0:         );
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @expectedException \LogicException
Chris@0:      * @expectedExceptionMessage Parameter type cannot be void
Chris@0:      */
Chris@0:     public function testVoidTypeError() {
Chris@0:         $this->createParamBuilder('test')->setTypeHint('void');
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @expectedException \LogicException
Chris@0:      * @expectedExceptionMessage Type must be a string, or an instance of Name or NullableType
Chris@0:      */
Chris@0:     public function testInvalidTypeError() {
Chris@0:         $this->createParamBuilder('test')->setTypeHint(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@0:             new Node\Param('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@0:             new Node\Param('test', null, null, false, true),
Chris@0:             $node
Chris@0:         );
Chris@0:     }
Chris@0: }