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