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psalm/tests/MagicMethodAnnotationTest.php

778 lines
26 KiB
PHP

<?php
namespace Psalm\Tests;
use const DIRECTORY_SEPARATOR;
use Psalm\Config;
use Psalm\Context;
class MagicMethodAnnotationTest extends TestCase
{
use Traits\InvalidCodeAnalysisTestTrait;
use Traits\ValidCodeAnalysisTestTrait;
/**
* @return void
*/
public function testPhpDocMethodWhenUndefined()
{
Config::getInstance()->use_phpdoc_method_without_magic_or_parent = true;
$this->addFile(
'somefile.php',
'<?php
/**
* @method string getString()
* @method void setInteger(int $integer)
* @method setString(int $integer)
* @method getBool(string $foo) : bool
* @method (string|int)[] getArray()
* @method (callable() : string) getCallable()
*/
class Child {}
$child = new Child();
$a = $child->getString();
$child->setInteger(4);
/** @psalm-suppress MixedAssignment */
$b = $child->setString(5);
$c = $child->getBool("hello");
$d = $child->getArray();
$e = $child->getCallable();'
);
$this->analyzeFile('somefile.php', new Context());
}
/**
* @return void
*/
public function testPhpDocMethodWhenTemplated()
{
Config::getInstance()->use_phpdoc_method_without_magic_or_parent = true;
$this->addFile(
'somefile.php',
'<?php
/** @template T */
class A {
/** @return ?T */
public function find() {}
}
class B extends A {}
class Obj {}
/**
* @method Obj|null find()
*/
class C extends B {}'
);
$this->analyzeFile('somefile.php', new Context());
}
/**
* @return void
*/
public function testAnnotationWithoutCallConfig()
{
$this->expectExceptionMessage('UndefinedMethod');
$this->expectException(\Psalm\Exception\CodeException::class);
Config::getInstance()->use_phpdoc_method_without_magic_or_parent = false;
$this->addFile(
'somefile.php',
'<?php
/**
* @method string getString()
*/
class Child {}
$child = new Child();
$child->getString();'
);
$context = new Context();
$this->analyzeFile('somefile.php', $context);
}
/**
* @return void
*/
public function testOverrideParentClassRetunType()
{
Config::getInstance()->use_phpdoc_method_without_magic_or_parent = true;
$this->addFile(
'somefile.php',
'<?php
class ParentClass {
public static function getMe() : self {
return new self();
}
}
/**
* @method getMe() : Child
*/
class Child extends ParentClass {}
$child = Child::getMe();'
);
$context = new Context();
$this->analyzeFile('somefile.php', $context);
$this->assertSame('Child', (string) $context->vars_in_scope['$child']);
}
public function testOverrideExceptionMethodReturn() : void
{
Config::getInstance()->use_phpdoc_method_without_magic_or_parent = true;
$this->addFile(
'somefile.php',
'<?php
/**
* @method int getCode()
*/
class MyException extends Exception {}
function foo(MyException $e): int {
return $e->getCode();
}'
);
$context = new Context();
$this->analyzeFile('somefile.php', $context);
}
/**
* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
*/
public function providerValidCodeParse()
{
return [
'validSimpleAnnotations' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method string getString() dsa sada
* @method void setInteger(int $integer) dsa sada
* @method setString(int $integer) dsa sada
* @method setMixed(mixed $foo) dsa sada
* @method setImplicitMixed($foo) dsa sada
* @method setAnotherImplicitMixed( $foo, $bar,$baz) dsa sada
* @method setYetAnotherImplicitMixed( $foo ,$bar, $baz ) dsa sada
* @method getBool(string $foo) : bool dsa sada
* @method (string|int)[] getArray() with some text dsa sada
* @method (callable() : string) getCallable() dsa sada
*/
class Child extends ParentClass {}
$child = new Child();
$a = $child->getString();
$child->setInteger(4);
/** @psalm-suppress MixedAssignment */
$b = $child->setString(5);
$c = $child->getBool("hello");
$d = $child->getArray();
$e = $child->getCallable();
$child->setMixed("hello");
$child->setMixed(4);
$child->setImplicitMixed("hello");
$child->setImplicitMixed(4);',
'assertions' => [
'$a' => 'string',
'$b' => 'mixed',
'$c' => 'bool',
'$d' => 'array<array-key, int|string>',
'$e' => 'callable():string',
],
],
'validAnnotationWithDefault' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method void setArray(array $arr = array(), int $foo = 5) with some more text
*/
class Child extends ParentClass {}
$child = new Child();
$child->setArray(["boo"]);
$child->setArray(["boo"], 8);',
],
'validAnnotationWithNonEmptyDefaultArray' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method void setArray(array $arr = [1, 2, 3]) with some more text
*/
class Child extends ParentClass {}
$child = new Child();
$child->setArray(["boo"]);
$child->setArray(["boo"]);',
],
'validAnnotationWithNonEmptyDefaultOldStyleArray' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method void setArray(array $arr = array(1, 2, 3)) with some more text
*/
class Child extends ParentClass {}
$child = new Child();
$child->setArray(["boo"]);
$child->setArray(["boo"]);',
],
'validStaticAnnotationWithDefault' => [
'<?php
class ParentClass {
public static function __callStatic(string $name, array $args) {}
}
/**
* @method static string getString(int $foo) with some more text
*/
class Child extends ParentClass {}
$child = new Child();
$a = $child::getString(5);',
'assertions' => [
'$a' => 'string',
],
],
'validAnnotationWithVariadic' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method void setInts(int ...$foo) with some more text
*/
class Child extends ParentClass {}
$child = new Child();
$child->setInts(1, 2, 3, 4);',
],
'validUnionAnnotations' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method setBool(string $foo, string|bool $bar) : bool dsa sada
* @method void setAnotherArray(int[]|string[] $arr = [], int $foo = 5) with some more text
*/
class Child extends ParentClass {}
$child = new Child();
$b = $child->setBool("hello", true);
$c = $child->setBool("hello", "true");
$child->setAnotherArray(["boo"]);',
'assertions' => [
'$b' => 'bool',
'$c' => 'bool',
],
],
'namespacedValidAnnotations' => [
'<?php
namespace Foo;
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method setBool(string $foo, string|bool $bar) : bool
*/
class Child extends ParentClass {}
$child = new Child();
$c = $child->setBool("hello", true);
$c = $child->setBool("hello", "true");',
],
'globalMethod' => [
'<?php
/** @method void global() */
class A {
public function __call(string $s) {}
}',
],
'magicMethodInternalCall' => [
'<?php
/**
* @method I[] work()
*/
class I {
function __call(string $method, array $args) { return [new I, new I]; }
function zugzug(): void {
echo count($this->work());
}
}',
],
'magicMethodOverridesParentWithMoreSpecificType' => [
'<?php
class C {}
class D extends C {}
class A {
public function foo(string $s) : C {
return new C;
}
}
/** @method D foo(string $s) */
class B extends A {}',
],
'complicatedMagicMethodInheritance' => [
'<?php
class BaseActiveRecord {
/**
* @param string $class
* @param array $link
* @return ActiveQueryInterface
*/
public function hasMany($class, $link)
{
return new ActiveQuery();
}
}
/**
* @method ActiveQuery hasMany($class, array $link)
*/
class ActiveRecord extends BaseActiveRecord {}
interface ActiveQueryInterface {}
class ActiveQuery implements ActiveQueryInterface {
/**
* @param string $tableName
* @param array $link
* @param callable $callable
* @return $this
*/
public function viaTable($tableName, $link, callable $callable = null)
{
return $this;
}
}
class Boom extends ActiveRecord {
/**
* @return ActiveQuery
*/
public function getUsers()
{
$query = $this->hasMany("User", ["id" => "user_id"])
->viaTable("account_to_user", ["account_id" => "id"]);
return $query;
}
}',
],
'magicMethodReturnSelf' => [
'<?php
/**
* @method static self getSelf()
* @method $this getThis()
*/
class C {
public static function __callStatic(string $c, array $args) {}
public function __call(string $c, array $args) {}
}
$a = C::getSelf();
$b = (new C)->getThis();',
[
'$a' => 'C',
'$b' => 'C',
],
],
'allowMagicMethodStatic' => [
'<?php
/** @method static getStatic() */
class C {
public function __call(string $c, array $args) {}
}
class D extends C {}
$c = (new C)->getStatic();
$d = (new D)->getStatic();',
[
'$c' => 'C',
'$d' => 'D',
],
],
'validSimplePsalmAnnotations' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @psalm-method string getString() dsa sada
* @psalm-method void setInteger(int $integer) dsa sada
*/
class Child extends ParentClass {}
$child = new Child();
$a = $child->getString();
$child->setInteger(4);',
'assertions' => [
'$a' => 'string',
],
],
'overrideMethodAnnotations' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method int getString() dsa sada
* @method void setInteger(string $integer) dsa sada
* @psalm-method string getString() dsa sada
* @psalm-method void setInteger(int $integer) dsa sada
*/
class Child extends ParentClass {}
$child = new Child();
$a = $child->getString();
$child->setInteger(4);',
'assertions' => [
'$a' => 'string',
],
],
'alwaysAllowAnnotationOnInterface' => [
'<?php
/**
* @method string sayHello()
*/
interface A {}
function makeConcrete() : A {
return new class implements A {
function sayHello() : string {
return "Hello";
}
};
}
echo makeConcrete()->sayHello();',
],
'inheritInterfacePseudoMethodsFromParent' => [
'<?php
namespace Foo;
interface ClassMetadata {}
interface ORMClassMetadata extends ClassMetadata {}
interface EntityManagerInterface {
public function getClassMetadata() : ClassMetadata;
}
/**
* @method ORMClassMetadata getClassMetadata()
* @method int getOtherMetadata()
*/
interface ORMEntityManagerInterface extends EntityManagerInterface{}
interface ConcreteEntityManagerInterface extends ORMEntityManagerInterface {}
/** @psalm-suppress InvalidReturnType */
function em(): ORMEntityManagerInterface {}
/** @psalm-suppress InvalidReturnType */
function concreteEm(): ConcreteEntityManagerInterface {}
function test(ORMClassMetadata $metadata): void {}
function test2(int $metadata): void {}
test(em()->getClassMetadata());
test(concreteEm()->getClassMetadata());
test2(em()->getOtherMetadata());
test2(concreteEm()->getOtherMetadata());',
],
'fullyQualifiedParam' => [
'<?php
namespace Foo {
/**
* @method void setInteger(\Closure $c)
*/
class Child {
public function __call(string $s, array $args) {}
}
}
namespace {
$child = new Foo\Child();
$child->setInteger(function() : void {});
}',
],
'allowMethodsNamedBooleanAndInteger' => [
'<?php
/**
* @method boolean(int $foo) : bool
* @method integer(int $foo) : bool
*/
class Child {
public function __call(string $name, array $args) {}
}
$child = new Child();
$child->boolean(5);
$child->integer(5);'
],
'overrideWithSelfBeforeMethodName' => [
'<?php
class A {
public static function make(): self {
return new self();
}
}
/**
* @method static self make()
*/
class B extends A {}
function makeB(): B {
return B::make();
}'
],
'validMethodAsAnnotation' => [
'<?php
/**
* @method string as(string $value)
*/
class Foo {}'
],
'annotationWithSealedSuppressingUndefinedMagicMethod' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method string getString()
*/
class Child extends ParentClass {}
$child = new Child();
/** @psalm-suppress UndefinedMagicMethod */
$child->foo();'
],
'allowFinalOverrider' => [
'<?php
class A {
/**
* @return static
*/
public static function foo()
{
return new static();
}
}
/**
* @method static B foo()
*/
final class B extends A {}'
],
];
}
/**
* @return iterable<string,array{string,error_message:string,2?:string[],3?:bool,4?:string}>
*/
public function providerInvalidCodeParse()
{
return [
'annotationWithBadDocblock' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method string getString(\)
*/
class Child extends ParentClass {}',
'error_message' => 'InvalidDocblock',
],
'annotationWithByRefParam' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method string getString(&$a)
*/
class Child extends ParentClass {}',
'error_message' => 'InvalidDocblock',
],
'annotationWithSealed' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method string getString()
*/
class Child extends ParentClass {}
$child = new Child();
$child->getString();
$child->foo();',
'error_message' => 'UndefinedMagicMethod - src' . DIRECTORY_SEPARATOR . 'somefile.php:13:29 - Magic method Child::foo does not exist',
],
'annotationInvalidArg' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method setString(int $integer)
*/
class Child extends ParentClass {}
$child = new Child();
$child->setString("five");',
'error_message' => 'InvalidScalarArgument',
],
'unionAnnotationInvalidArg' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method setBool(string $foo, string|bool $bar) : bool dsa sada
*/
class Child extends ParentClass {}
$child = new Child();
$b = $child->setBool("hello", 5);',
'error_message' => 'InvalidScalarArgument',
],
'validAnnotationWithInvalidVariadicCall' => [
'<?php
class ParentClass {
public function __call(string $name, array $args) {}
}
/**
* @method void setInts(int ...$foo) with some more text
*/
class Child extends ParentClass {}
$child = new Child();
$child->setInts([1, 2, 3]);',
'error_message' => 'InvalidArgument',
],
'magicMethodOverridesParentWithDifferentReturnType' => [
'<?php
class C {}
class D {}
class A {
public function foo(string $s) : C {
return new C;
}
}
/** @method D foo(string $s) */
class B extends A {}',
'error_message' => 'ImplementedReturnTypeMismatch - src/somefile.php:11:33',
],
'magicMethodOverridesParentWithDifferentParamType' => [
'<?php
class C {}
class D extends C {}
class A {
public function foo(string $s) : C {
return new C;
}
}
/** @method D foo(int $s) */
class B extends A {}',
'error_message' => 'ImplementedParamTypeMismatch - src/somefile.php:11:21',
],
'parseBadMethodAnnotation' => [
'<?php
/**
* @method aaa
*/
class AAA {
function __call() {
echo $b."\n";
}
}',
'error_message' => 'InvalidDocblock',
],
'methodwithDash' => [
'<?php
/**
* A test class
*
* @method ClientInterface exchange-connect(array $options = [])
*/
abstract class TestClassA {}',
'error_message' => 'InvalidDocblock',
],
'methodWithAmpersandAndSpace' => [
'<?php
/**
* @method void alloc(string & $result)
*/
class Foo {}',
'error_message' => 'InvalidDocblock',
],
];
}
}