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psalm/tests/ListTest.php
2023-10-19 14:16:41 +02:00

195 lines
5.8 KiB
PHP

<?php
declare(strict_types=1);
namespace Psalm\Tests;
use Psalm\Tests\Traits\InvalidCodeAnalysisTestTrait;
use Psalm\Tests\Traits\ValidCodeAnalysisTestTrait;
use const DIRECTORY_SEPARATOR;
class ListTest extends TestCase
{
use InvalidCodeAnalysisTestTrait;
use ValidCodeAnalysisTestTrait;
public function providerValidCodeParse(): iterable
{
return [
'simpleVars' => [
'code' => '<?php
list($a, $b) = ["a", "b"];',
'assertions' => [
'$a' => 'string',
'$b' => 'string',
],
],
'simpleVarsWithSeparateTypes' => [
'code' => '<?php
list($a, $b) = ["a", 2];',
'assertions' => [
'$a' => 'string',
'$b' => 'int',
],
],
'simpleVarsWithSeparateTypesInVar' => [
'code' => '<?php
$bar = ["a", 2];
list($a, $b) = $bar;',
'assertions' => [
'$a' => 'string',
'$b' => 'int',
],
],
'thisVar' => [
'code' => '<?php
class A {
/** @var string */
public $a = "";
/** @var string */
public $b = "";
public function fooFoo(): string
{
list($this->a, $this->b) = ["a", "b"];
return $this->a;
}
}',
],
'mixedNestedAssignment' => [
'code' => '<?php
/** @psalm-suppress MissingReturnType */
function getMixed() {}
/**
* @psalm-suppress MixedArrayAccess
* @psalm-suppress MixedAssignment
*/
list($a, list($b, $c)) = getMixed();',
'assertions' => [
'$a' => 'mixed',
'$b' => 'mixed',
'$c' => 'mixed',
],
],
'explicitLiteralKey' => [
'code' => '<?php
/** @param list<int> $a */
function takesList($a): void {}
$a = [1, 1 => 2, 3];
takesList($a);',
],
'simpleTypeInfererNonEmptyList' => [
'code' => '<?php
class Foo {
public const VARS = [
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"x",
"y",
];
}
/** @param list<string> $vars */
function foo(array $vars): void {
print_r($vars);
}
foo(Foo::VARS);
',
],
];
}
public function providerInvalidCodeParse(): iterable
{
return [
'thisVarWithBadType' => [
'code' => '<?php
class A {
/** @var int */
public $a = 0;
/** @var string */
public $b = "";
public function fooFoo(): string
{
list($this->a, $this->b) = ["a", "b"];
return $this->a;
}
}',
'error_message' => 'InvalidPropertyAssignmentValue - src' . DIRECTORY_SEPARATOR . 'somefile.php:11',
],
'explicitVariableKey' => [
'code' => '<?php
/** @param list<int> $a */
function takesList($a): void {}
/** @return array-key */
function getKey() {
return 0;
}
$a = [getKey() => 1];
takesList($a);',
'error_message' => 'ArgumentTypeCoercion',
],
];
}
}