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psalm/tests/MagicMethodAnnotationTest.php

504 lines
16 KiB
PHP

<?php
namespace Psalm\Tests;
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() : array
* @method (callable() : string) getCallable() : callable
*/
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 testCannotOverrideParentClassRetunTypeWhenIgnoringPhpDocMethod()
{
Config::getInstance()->use_phpdoc_method_without_magic_or_parent = false;
$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']);
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage UndefinedMethod
* @return void
*/
public function testAnnotationWithoutCallConfig()
{
Config::getInstance()->use_phpdoc_method_without_magic_or_parent = false;
$this->addFile(
'somefile.php',
'<?php
/**
* @method string getString()
*/
class Child {}
$child = new Child();
$a = $child->getString();'
);
$context = new Context();
$this->analyzeFile('somefile.php', $context);
$this->assertSame('ParentClass', (string) $context->vars_in_scope['$child']);
}
/**
* @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']);
}
/**
* @return array
*/
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() : array with some text dsa sada
* @method (callable() : string) getCallable() : callable 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();
$child->setArray(["boo"]);
$e = $child->getCallable();
$child->setMixed("hello");
$child->setMixed(4);
$child->setImplicitMixed("hello");
$child->setImplicitMixed(4);',
'assertions' => [
'$a' => 'string',
'$b' => 'mixed',
'$c' => 'bool',
'$d' => 'array<array-key, string|int>',
'$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);',
],
'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',
]
],
];
}
/**
* @return array
*/
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()
* @psalm-seal-methods
*/
class Child extends ParentClass {}
$child = new Child();
$child->getString();
$child->foo();',
'error_message' => 'UndefinedMethod - src/somefile.php:14 - 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',
],
'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' => 'MoreSpecificImplementedParamType',
],
];
}
}