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psalm/tests/ArgTest.php

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<?php
namespace Psalm\Tests;
class ArgTest extends TestCase
{
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use Traits\InvalidCodeAnalysisTestTrait;
use Traits\ValidCodeAnalysisTestTrait;
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/**
* @return array
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*/
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public function providerValidCodeParse()
{
return [
'callMapClassOptionalArg' => [
'<?php
$m = new ReflectionMethod("hello", "goodbye");
$m->invoke(null, "cool");',
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],
'sortFunctions' => [
'<?php
$a = ["b" => 5, "a" => 8];
ksort($a);
$b = ["b" => 5, "a" => 8];
sort($b);
',
'assertions' => [
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'$a' => 'array{b:int, a:int}',
'$b' => 'array<int, int>',
],
],
'arrayModificationFunctions' => [
'<?php
$a = ["b" => 5, "a" => 8];
array_unshift($a, (bool)rand(0, 1));
$b = ["b" => 5, "a" => 8];
array_push($b, (bool)rand(0, 1));
',
'assertions' => [
'$a' => 'array<string|int, int|bool>',
'$b' => 'array<string|int, int|bool>',
],
],
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'byRefArgAssignment' => [
'<?php
$a = ["hello", "goodbye"];
shuffle($a);
$a = [0, 1];',
],
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'correctOrderValidation' => [
'<?php
function getString(int $i) : string {
return rand(0, 1) ? "hello" : "";
}
function takesInt(int $i) : void {}
$i = rand(0, 10);
if (!($i = getString($i))) {}',
],
'allowNullInObjectUnion' => [
'<?php
/**
* @param string|null|object $b
*/
function foo($b) : void {}
foo(null);',
],
];
}
/**
* @return array
*/
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public function providerInvalidCodeParse()
{
return [
'possiblyInvalidArgument' => [
'<?php
$foo = [
"a",
["b"],
];
$a = array_map(
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function (string $uuid): string {
return $uuid;
},
$foo[rand(0, 1)]
);',
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'error_message' => 'PossiblyInvalidArgument',
],
'possiblyInvalidArgumentWithOverlap' => [
'<?php
class A {}
class B {}
class C {}
$foo = rand(0, 1) ? new A : new B;
/** @param B|C $b */
function bar($b) : void {}
bar($foo);',
'error_message' => 'PossiblyInvalidArgument',
],
];
}
}