mirror of
https://github.com/danog/psalm.git
synced 2024-11-30 04:39:00 +01:00
307 lines
11 KiB
PHP
307 lines
11 KiB
PHP
<?php
|
|
|
|
namespace Psalm\Tests;
|
|
|
|
use Psalm\Tests\Traits\InvalidCodeAnalysisTestTrait;
|
|
use Psalm\Tests\Traits\ValidCodeAnalysisTestTrait;
|
|
|
|
class CoreStubsTest extends TestCase
|
|
{
|
|
use ValidCodeAnalysisTestTrait;
|
|
use InvalidCodeAnalysisTestTrait;
|
|
|
|
public function providerValidCodeParse(): iterable
|
|
{
|
|
yield 'RecursiveArrayIterator::CHILD_ARRAYS_ONLY (#6464)' => [
|
|
'code' => '<?php
|
|
|
|
new RecursiveArrayIterator([], RecursiveArrayIterator::CHILD_ARRAYS_ONLY);',
|
|
];
|
|
yield 'proc_open() named arguments' => [
|
|
'code' => '<?php
|
|
|
|
proc_open(
|
|
command: "ls",
|
|
descriptor_spec: [],
|
|
pipes: $pipes,
|
|
cwd: null,
|
|
env_vars: null,
|
|
options: null
|
|
);',
|
|
'assertions' => [],
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.0',
|
|
];
|
|
yield 'Iterating over \DatePeriod (#5954) PHP7 Traversable' => [
|
|
'code' => '<?php
|
|
|
|
$period = new DatePeriod(
|
|
new DateTimeImmutable("now"),
|
|
DateInterval::createFromDateString("1 day"),
|
|
new DateTime("+1 week")
|
|
);
|
|
$dt = null;
|
|
foreach ($period as $dt) {
|
|
echo $dt->format("Y-m-d");
|
|
}',
|
|
'assertions' => [
|
|
'$period' => 'DatePeriod<DateTimeImmutable>',
|
|
'$dt' => 'DateTimeInterface|null',
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.3',
|
|
];
|
|
yield 'Iterating over \DatePeriod (#5954) PHP8 IteratorAggregate' => [
|
|
'code' => '<?php
|
|
|
|
$period = new DatePeriod(
|
|
new DateTimeImmutable("now"),
|
|
DateInterval::createFromDateString("1 day"),
|
|
new DateTime("+1 week")
|
|
);
|
|
$dt = null;
|
|
foreach ($period as $dt) {
|
|
echo $dt->format("Y-m-d");
|
|
}',
|
|
'assertions' => [
|
|
'$period' => 'DatePeriod<DateTimeImmutable>',
|
|
'$dt' => 'DateTimeImmutable|null',
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.0',
|
|
];
|
|
yield 'Iterating over \DatePeriod (#5954), ISO string' => [
|
|
'code' => '<?php
|
|
|
|
$period = new DatePeriod("R4/2012-07-01T00:00:00Z/P7D");
|
|
$dt = null;
|
|
foreach ($period as $dt) {
|
|
echo $dt->format("Y-m-d");
|
|
}',
|
|
'assertions' => [
|
|
'$period' => 'DatePeriod<string>',
|
|
'$dt' => 'DateTime|null',
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.0',
|
|
];
|
|
yield 'DatePeriod implements only Traversable on PHP 7' => [
|
|
'code' => '<?php
|
|
|
|
$period = new DatePeriod("R4/2012-07-01T00:00:00Z/P7D");
|
|
if ($period instanceof IteratorAggregate) {}',
|
|
'assertions' => [],
|
|
'ignored_issues' => [],
|
|
'php_version' => '7.3',
|
|
];
|
|
yield 'DatePeriod implements IteratorAggregate on PHP 8' => [
|
|
'code' => '<?php
|
|
|
|
$period = new DatePeriod("R4/2012-07-01T00:00:00Z/P7D");
|
|
if ($period instanceof IteratorAggregate) {}',
|
|
'assertions' => [],
|
|
'ignored_issues' => ['RedundantCondition'],
|
|
'php_version' => '8.0',
|
|
];
|
|
yield 'sprintf yields a non-empty-string for non-empty-string value' => [
|
|
'code' => '<?php
|
|
|
|
/**
|
|
* @param non-empty-string $foo
|
|
* @return non-empty-string
|
|
*/
|
|
function foo(string $foo): string
|
|
{
|
|
return sprintf("%s", $foo);
|
|
}
|
|
',
|
|
];
|
|
yield 'sprintf yields a string for possible empty string param' => [
|
|
'code' => '<?php
|
|
|
|
$a = sprintf("%s", "");
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'string',
|
|
],
|
|
];
|
|
yield 'json_encode returns a non-empty-string provided JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE' => [
|
|
'code' => '<?php
|
|
$a = json_encode([], JSON_UNESCAPED_UNICODE | JSON_THROW_ON_ERROR);
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'non-empty-string',
|
|
],
|
|
];
|
|
yield 'json_encode returns a non-empty-string with JSON_THROW_ON_ERROR' => [
|
|
'code' => '<?php
|
|
$a = json_encode([], JSON_THROW_ON_ERROR | JSON_HEX_TAG);
|
|
$b = json_encode([], JSON_THROW_ON_ERROR | JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP | JSON_UNESCAPED_UNICODE);
|
|
$c = json_encode([], JSON_THROW_ON_ERROR | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
|
|
$d = json_encode([], JSON_THROW_ON_ERROR | JSON_PRESERVE_ZERO_FRACTION);
|
|
$e = json_encode([], JSON_PRESERVE_ZERO_FRACTION);
|
|
$f = json_encode([], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'non-empty-string',
|
|
'$b===' => 'non-empty-string',
|
|
'$c===' => 'non-empty-string',
|
|
'$d===' => 'non-empty-string',
|
|
'$e===' => 'false|non-empty-string',
|
|
'$f===' => 'false|non-empty-string',
|
|
],
|
|
];
|
|
yield 'str_starts_with/str_ends_with/str_contains redundant condition detection' => [
|
|
'code' => '<?php
|
|
$a1 = str_starts_with(uniqid(), "");
|
|
/** @psalm-suppress InvalidLiteralArgument */
|
|
$b1 = str_starts_with("", "random string");
|
|
$c1 = str_starts_with(uniqid(), "random string");
|
|
|
|
$a2 = str_ends_with(uniqid(), "");
|
|
/** @psalm-suppress InvalidLiteralArgument */
|
|
$b2 = str_ends_with("", "random string");
|
|
$c2 = str_ends_with(uniqid(), "random string");
|
|
|
|
$a3 = str_contains(uniqid(), "");
|
|
/** @psalm-suppress InvalidLiteralArgument */
|
|
$b3 = str_contains("", "random string");
|
|
$c3 = str_contains(uniqid(), "random string");
|
|
',
|
|
'assertions' => [
|
|
'$a1===' => 'true',
|
|
'$b1===' => 'false',
|
|
'$c1===' => 'bool',
|
|
'$a2===' => 'true',
|
|
'$b2===' => 'false',
|
|
'$c2===' => 'bool',
|
|
'$a3===' => 'true',
|
|
'$b3===' => 'false',
|
|
'$c3===' => 'bool',
|
|
],
|
|
];
|
|
yield 'PHP8 str_* function assert non-empty-string' => [
|
|
'code' => '<?php
|
|
/** @return non-empty-string */
|
|
function after_str_contains(): string
|
|
{
|
|
$string = file_get_contents("");
|
|
if (str_contains($string, "foo")) {
|
|
return $string;
|
|
}
|
|
throw new RuntimeException();
|
|
}
|
|
|
|
/** @return non-empty-string */
|
|
function after_str_starts_with(): string
|
|
{
|
|
$string = file_get_contents("");
|
|
if (str_starts_with($string, "foo")) {
|
|
return $string;
|
|
}
|
|
throw new RuntimeException();
|
|
}
|
|
|
|
/** @return non-empty-string */
|
|
function after_str_ends_with(): string
|
|
{
|
|
$string = file_get_contents("");
|
|
if (str_ends_with($string, "foo")) {
|
|
return $string;
|
|
}
|
|
throw new RuntimeException();
|
|
}
|
|
$a = after_str_contains();
|
|
$b = after_str_starts_with();
|
|
$c = after_str_ends_with();
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'non-empty-string',
|
|
'$b===' => 'non-empty-string',
|
|
'$c===' => 'non-empty-string',
|
|
],
|
|
];
|
|
yield "PHP8 str_* function doesn't subtract string after assertion" => [
|
|
'code' => '<?php
|
|
/** @return false|string */
|
|
function after_str_contains()
|
|
{
|
|
$string = file_get_contents("");
|
|
if (!str_contains($string, "foo")) {
|
|
return $string;
|
|
}
|
|
throw new RuntimeException();
|
|
}
|
|
|
|
/** @return false|string */
|
|
function after_str_starts_with()
|
|
{
|
|
$string = file_get_contents("");
|
|
if (!str_starts_with($string, "foo")) {
|
|
return $string;
|
|
}
|
|
throw new RuntimeException();
|
|
}
|
|
|
|
/** @return false|string */
|
|
function after_str_ends_with()
|
|
{
|
|
$string = file_get_contents("");
|
|
if (!str_ends_with($string, "foo")) {
|
|
return $string;
|
|
}
|
|
throw new RuntimeException();
|
|
}
|
|
$a = after_str_contains();
|
|
$b = after_str_starts_with();
|
|
$c = after_str_ends_with();
|
|
',
|
|
'assertions' => [
|
|
'$a===' => 'false|string',
|
|
'$b===' => 'false|string',
|
|
'$c===' => 'false|string',
|
|
],
|
|
];
|
|
yield "str_contains doesn't yield InvalidLiteralArgument for __DIR__" => [
|
|
'code' => '<?php
|
|
$d = __DIR__;
|
|
echo str_contains($d, "psalm");
|
|
',
|
|
];
|
|
}
|
|
|
|
public function providerInvalidCodeParse(): iterable
|
|
{
|
|
yield 'json_decode invalid depth' => [
|
|
'code' => '<?php
|
|
json_decode("true", depth: -1);
|
|
',
|
|
'error_message' => 'InvalidArgument',
|
|
];
|
|
yield 'json_encode invalid depth' => [
|
|
'code' => '<?php
|
|
json_encode([], depth: 439877348953739);
|
|
',
|
|
'error_message' => 'InvalidArgument',
|
|
];
|
|
yield 'str_contains literal haystack' => [
|
|
'code' => '<?php
|
|
str_contains("literal", "");
|
|
',
|
|
'error_message' => 'InvalidLiteralArgument',
|
|
];
|
|
yield 'str_starts_with literal haystack' => [
|
|
'code' => '<?php
|
|
str_starts_with("literal", "");
|
|
',
|
|
'error_message' => 'InvalidLiteralArgument',
|
|
];
|
|
yield 'str_ends_with literal haystack' => [
|
|
'code' => '<?php
|
|
str_ends_with("literal", "");
|
|
',
|
|
'error_message' => 'InvalidLiteralArgument',
|
|
];
|
|
}
|
|
}
|