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psalm/tests/FileManipulation/UndefinedVariableManipulationTest.php

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<?php
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namespace Psalm\Tests\FileManipulation;
class UndefinedVariableManipulationTest extends FileManipulationTestCase
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{
/**
* @return array<string,array{string,string,string,string[],bool}>
*/
public function providerValidCodeParse(): array
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{
return [
'possiblyUndefinedVariable' => [
'<?php
$flag = rand(0, 1);
$otherflag = rand(0, 1);
$yetanotherflag = rand(0, 1);
if ($flag) {
if ($otherflag) {
$a = 5;
}
echo $a;
}
if ($flag) {
if ($yetanotherflag) {
$a = 5;
}
echo $a;
}',
'<?php
$flag = rand(0, 1);
$otherflag = rand(0, 1);
$yetanotherflag = rand(0, 1);
$a = null;
if ($flag) {
if ($otherflag) {
$a = 5;
}
echo $a;
}
if ($flag) {
if ($yetanotherflag) {
$a = 5;
}
echo $a;
}',
'5.6',
['PossiblyUndefinedGlobalVariable'],
true,
],
'twoPossiblyUndefinedVariables' => [
'<?php
if (rand(0, 1)) {
$a = 1;
$b = 2;
}
echo $a;
echo $b;',
'<?php
$a = null;
$b = null;
if (rand(0, 1)) {
$a = 1;
$b = 2;
}
echo $a;
echo $b;',
'5.6',
['PossiblyUndefinedGlobalVariable'],
true,
],
'possiblyUndefinedVariableInElse' => [
'<?php
if (rand(0, 1)) {
// do nothing
} else {
$a = 5;
}
echo $a;',
'<?php
$a = null;
if (rand(0, 1)) {
// do nothing
} else {
$a = 5;
}
echo $a;',
'5.6',
['PossiblyUndefinedGlobalVariable'],
true,
],
'unsetPossiblyUndefinedVariable' => [
'<?php
if (rand(0, 1)) {
$a = "bar";
}
unset($a);',
'<?php
if (rand(0, 1)) {
$a = "bar";
}
unset($a);',
'5.6',
['PossiblyUndefinedGlobalVariable'],
true,
],
'useUnqualifierPlugin' => [
'<?php
namespace A\B\C {
class D {}
}
namespace Foo\Bar {
use A\B\C\D;
new \A\B\C\D();
}',
'<?php
namespace A\B\C {
class D {}
}
namespace Foo\Bar {
use A\B\C\D;
new D();
}',
'7.4',
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[],
true,
],
];
}
}