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psalm/tests/ClassScopeTest.php

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<?php
namespace Psalm\Tests;
class ClassScopeTest extends TestCase
{
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use Traits\InvalidCodeAnalysisTestTrait;
use Traits\ValidCodeAnalysisTestTrait;
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/**
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* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
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*/
public function providerValidCodeParse(): iterable
{
return [
'accessiblePrivateMethodFromSubclass' => [
'<?php
class A {
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private function fooFoo(): void {
}
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private function barBar(): void {
$this->fooFoo();
}
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}',
],
'accessibleProtectedMethodFromSubclass' => [
'<?php
class A {
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protected function fooFoo(): void {
}
}
class B extends A {
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public function doFoo(): void {
$this->fooFoo();
}
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}',
],
'accessibleProtectedMethodFromOtherSubclass' => [
'<?php
class A {
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protected function fooFoo(): void {
}
}
class B extends A { }
class C extends A {
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public function doFoo(): void {
(new B)->fooFoo();
}
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}',
],
'accessibleProtectedPropertyFromSubclass' => [
'<?php
class A {
/** @var string */
protected $fooFoo = "";
}
class B extends A {
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public function doFoo(): void {
echo $this->fooFoo;
}
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}',
],
'accessibleProtectedPropertyFromGreatGrandparent' => [
'<?php
class A {
/** @var string */
protected $fooFoo = "";
}
class B extends A { }
class C extends B { }
class D extends C {
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public function doFoo(): void {
echo $this->fooFoo;
}
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}',
],
'accessibleProtectedPropertyFromOtherSubclass' => [
'<?php
class A {
/** @var string */
protected $fooFoo = "";
}
class B extends A {
}
class C extends A {
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public function fooFoo(): void {
$b = new B();
$b->fooFoo = "hello";
}
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}',
],
'accessibleStaticPropertyFromSubclass' => [
'<?php
class A {
/** @var string */
protected static $fooFoo = "";
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public function barBar(): void {
echo self::$fooFoo;
}
}
class B extends A {
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public function doFoo(): void {
echo A::$fooFoo;
}
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}',
],
'definedPrivateMethod' => [
'<?php
class A {
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public function foo(): void {
if ($this instanceof B) {
$this->boop();
}
}
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private function boop(): void {}
}
class B extends A {
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private function boop(): void {}
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}',
],
'allowMethodCallToProtectedFromParent' => [
'<?php
class A {
public function __construct() {
B::foo();
}
}
class B extends A {
protected static function foo(): void {
echo "here";
}
}'
],
];
}
/**
* @return iterable<string,array{string,error_message:string,1?:string[],2?:bool,3?:string}>
*/
public function providerInvalidCodeParse(): iterable
{
return [
'inaccessiblePrivateMethod' => [
'<?php
class A {
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private function fooFoo(): void {
}
}
(new A())->fooFoo();',
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'error_message' => 'InaccessibleMethod',
],
'inaccessibleProtectMethod' => [
'<?php
class A {
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protected function fooFoo(): void {
}
}
(new A())->fooFoo();',
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'error_message' => 'InaccessibleMethod',
],
'inaccessiblePrivateMethodFromSubclass' => [
'<?php
class A {
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private function fooFoo(): void {
}
}
class B extends A {
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public function doFoo(): void {
$this->fooFoo();
}
}',
'error_message' => 'UndefinedMethod',
],
'inaccessibleProtectredMethodFromOtherSubclass' => [
'<?php
trait T {
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protected function fooFoo(): void {
}
}
class B {
use T;
}
class C {
use T;
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public function doFoo(): void {
(new B)->fooFoo();
}
}',
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'error_message' => 'InaccessibleMethod',
],
'inaccessiblePrivateProperty' => [
'<?php
class A {
/** @var string */
private $fooFoo;
}
echo (new A())->fooFoo;',
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'error_message' => 'InaccessibleProperty',
],
'inaccessibleProtectedProperty' => [
'<?php
class A {
/** @var string */
protected $fooFoo;
}
echo (new A())->fooFoo;',
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'error_message' => 'InaccessibleProperty',
],
'inaccessiblePrivatePropertyFromSubclass' => [
'<?php
class A {
/** @var string */
private $fooFoo = "";
}
class B extends A {
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public function doFoo(): void {
echo $this->fooFoo;
}
}',
'error_message' => 'UndefinedThisPropertyFetch',
],
'inaccessibleStaticPrivateProperty' => [
'<?php
class A {
/** @var string */
private static $fooFoo;
}
echo A::$fooFoo;',
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'error_message' => 'InaccessibleProperty',
],
'inaccessibleStaticProtectedProperty' => [
'<?php
class A {
/** @var string */
protected static $fooFoo;
}
echo A::$fooFoo;',
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'error_message' => 'InaccessibleProperty',
],
'inaccessibleStaticPrivatePropertyFromSubclass' => [
'<?php
class A {
/** @var string */
private static $fooFoo;
}
class B extends A {
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public function doFoo(): void {
echo A::$fooFoo;
}
}',
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'error_message' => 'InaccessibleProperty',
],
'privateConstructorInheritanceNoCall' => [
'<?php
class A {
private function __construct() { }
}
class B extends A {}
new B();',
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'error_message' => 'InaccessibleMethod',
],
'privateConstructorInheritanceCall' => [
'<?php
class A {
private function __construct() { }
}
class B extends A {
public function __construct() {
parent::__construct();
}
}',
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'error_message' => 'InaccessibleMethod',
],
'noSelfInFunctionConstant' => [
'<?php
function foo() : void {
echo self::SOMETHING;
}',
'error_message' => 'NonStaticSelfCall',
],
'noSelfInFunctionCall' => [
'<?php
function foo() : void {
echo self::bar();
}',
'error_message' => 'NonStaticSelfCall',
],
];
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}
}