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psalm/tests/Template/ClassStringMapTest.php

135 lines
4.3 KiB
PHP

<?php
namespace Psalm\Tests\Template;
use Psalm\Tests\TestCase;
use Psalm\Tests\Traits;
class ClassStringMapTest extends TestCase
{
use Traits\ValidCodeAnalysisTestTrait;
use Traits\InvalidCodeAnalysisTestTrait;
/**
* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
*/
public function providerValidCodeParse(): iterable
{
return [
'basicClassStringMap' => [
'<?php
namespace Bar;
/**
* @psalm-consistent-constructor
*/
class Foo {}
class A {
/** @var class-string-map<T as Foo, T> */
public static array $map = [];
/**
* @template T as Foo
* @param class-string<T> $class
* @return T
*/
public function get(string $class) : Foo {
if (isset(self::$map[$class])) {
return self::$map[$class];
}
self::$map[$class] = new $class();
return self::$map[$class];
}
}',
],
'basicClassStringMapDifferentTemplateName' => [
'<?php
namespace Bar;
/**
* @psalm-consistent-constructor
*/
class Foo {}
class A {
/** @var class-string-map<T as Foo, T> */
public static array $map = [];
/**
* @template U as Foo
* @param class-string<U> $class
* @return U
*/
public function get(string $class) : Foo {
if (isset(self::$map[$class])) {
return self::$map[$class];
}
self::$map[$class] = new $class();
return self::$map[$class];
}
}',
],
'noCrashWithSplatMap' => [
'<?php
class A {}
/** @param array<array-key, mixed> $args */
function takesVariadic(...$args): void {
}
/** @param class-string-map<A, A> $arr */
function foo(array $arr) : void {
takesVariadic(...$arr);
}'
],
];
}
/**
* @return iterable<string,array{string,error_message:string,1?:string[],2?:bool,3?:string}>
*/
public function providerInvalidCodeParse(): iterable
{
return [
'assignInvalidClass' => [
'<?php
namespace Bar;
class A {
/** @var class-string-map<T, T> */
public static array $map = [];
/**
* @template T
* @param class-string<T> $class
*/
public function get(string $class) : void {
self::$map[$class] = 5;
}
}',
'error_message' => 'InvalidPropertyAssignmentValue'
],
'assignInvalidClassDifferentTemplateName' => [
'<?php
namespace Bar;
class A {
/** @var class-string-map<T, T> */
public static array $map = [];
/**
* @template U
* @param class-string<U> $class
*/
public function get(string $class) : void {
self::$map[$class] = 5;
}
}',
'error_message' => 'InvalidPropertyAssignmentValue'
],
];
}
}