mirror of
https://github.com/danog/psalm.git
synced 2024-11-26 20:34:47 +01:00
1725 lines
57 KiB
PHP
1725 lines
57 KiB
PHP
<?php
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namespace Psalm\Tests;
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use const DIRECTORY_SEPARATOR;
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use Psalm\Config;
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use Psalm\Context;
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class AnnotationTest extends TestCase
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{
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use Traits\InvalidCodeAnalysisTestTrait;
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use Traits\ValidCodeAnalysisTestTrait;
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public function testPhpStormGenericsWithValidArrayIteratorArgument(): void
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{
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Config::getInstance()->allow_phpstorm_generics = true;
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$this->addFile(
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'somefile.php',
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'<?php
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function takesString(string $s): void {}
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/** @param ArrayIterator|string[] $i */
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function takesArrayIteratorOfString(ArrayIterator $i): void {
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$s = $i->offsetGet("a");
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takesString($s);
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foreach ($i as $s2) {
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takesString($s2);
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}
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}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testPhpStormGenericsWithValidTraversableArgument(): void
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{
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Config::getInstance()->allow_phpstorm_generics = true;
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$this->addFile(
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'somefile.php',
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'<?php
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function takesString(string $s): void {}
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/** @param Traversable|string[] $i */
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function takesTraversableOfString(Traversable $i): void {
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foreach ($i as $s2) {
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takesString($s2);
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}
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}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testPhpStormGenericsWithClassProperty(): void
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{
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Config::getInstance()->allow_phpstorm_generics = true;
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$this->addFile(
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'somefile.php',
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'<?php
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/** @psalm-suppress MissingConstructor */
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class Foo {
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/** @var \stdClass[]|\ArrayObject */
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public $bar;
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/**
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* @return \stdClass[]|\ArrayObject
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*/
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public function getBar(): \ArrayObject {
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return $this->bar;
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}
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}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testPhpStormGenericsWithGeneratorArray(): void
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{
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Config::getInstance()->allow_phpstorm_generics = true;
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$this->addFile(
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'somefile.php',
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'<?php
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class A {
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/**
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* @return stdClass[]|Generator
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*/
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function getCollection(): Generator
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{
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yield new stdClass;
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}
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}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testPhpStormGenericsWithValidIterableArgument(): void
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{
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Config::getInstance()->allow_phpstorm_generics = true;
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$this->addFile(
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'somefile.php',
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'<?php
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function takesString(string $s): void {}
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/** @param iterable|string[] $i */
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function takesArrayIteratorOfString(iterable $i): void {
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foreach ($i as $s2) {
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takesString($s2);
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}
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}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testPhpStormGenericsInvalidArgument(): void
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{
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$this->expectException(\Psalm\Exception\CodeException::class);
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$this->expectExceptionMessage('InvalidScalarArgument');
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Config::getInstance()->allow_phpstorm_generics = true;
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$this->addFile(
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'somefile.php',
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'<?php
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function takesInt(int $s): void {}
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/** @param ArrayIterator|string[] $i */
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function takesArrayIteratorOfString(ArrayIterator $i): void {
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$s = $i->offsetGet("a");
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takesInt($s);
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}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testPhpStormGenericsNoTypehint(): void
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{
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$this->expectException(\Psalm\Exception\CodeException::class);
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$this->expectExceptionMessage('PossiblyInvalidMethodCall');
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Config::getInstance()->allow_phpstorm_generics = true;
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$this->addFile(
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'somefile.php',
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'<?php
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/** @param ArrayIterator|string[] $i */
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function takesArrayIteratorOfString($i): void {
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$s = $i->offsetGet("a");
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}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testInvalidParamDefault(): void
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{
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$this->expectException(\Psalm\Exception\CodeException::class);
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$this->expectExceptionMessage('InvalidParamDefault');
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$this->addFile(
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'somefile.php',
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'<?php
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/**
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* @param array $arr
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* @return void
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*/
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function foo($arr = false) {}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testInvalidParamDefaultButAllowedInConfig(): void
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{
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Config::getInstance()->add_param_default_to_docblock_type = true;
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$this->addFile(
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'somefile.php',
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'<?php
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/**
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* @param array $arr
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* @return void
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*/
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function foo($arr = false) {}
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foo(false);
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foo(["hello"]);'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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public function testInvalidTypehintParamDefaultButAllowedInConfig(): void
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{
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$this->expectException(\Psalm\Exception\CodeException::class);
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$this->expectExceptionMessage('InvalidParamDefault');
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Config::getInstance()->add_param_default_to_docblock_type = true;
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$this->addFile(
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'somefile.php',
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'<?php
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function foo(array $arr = false) : void {}'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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/**
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* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
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*/
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public function providerValidCodeParse(): iterable
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{
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return [
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'nopType' => [
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'<?php
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$a = "hello";
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/** @var int $a */',
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'assertions' => [
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'$a' => 'int',
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],
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],
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'validDocblockReturn' => [
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'<?php
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/**
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* @return string
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*/
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function fooFoo(): string {
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return "boop";
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}
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/**
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* @return array<int, string>
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*/
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function foo2(): array {
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return ["hello"];
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}
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/**
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* @return array<int, string>
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*/
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function foo3(): array {
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return ["hello"];
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}',
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],
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'reassertWithIs' => [
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'<?php
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/** @param array $a */
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function foo($a): void {
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if (is_array($a)) {
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// do something
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}
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}',
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'assertions' => [],
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'error_level' => ['RedundantConditionGivenDocblockType'],
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],
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'checkArrayWithIs' => [
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'<?php
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/** @param mixed $b */
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function foo($b): void {
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/** @var array */
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$a = (array)$b;
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if (is_array($a)) {
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// do something
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}
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}',
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'assertions' => [],
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'error_level' => ['RedundantConditionGivenDocblockType'],
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],
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'goodDocblock' => [
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'<?php
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class A {
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/**
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* @param A $a
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* @param bool $b
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*/
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public function g(A $a, $b): void {
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}
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}',
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],
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'goodDocblockInNamespace' => [
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'<?php
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namespace Foo;
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class A {
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/**
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* @param \Foo\A $a
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* @param bool $b
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*/
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public function g(A $a, $b): void {
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}
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}',
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],
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'ignoreNullableReturn' => [
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'<?php
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class A {
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/** @var int */
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public $bar = 5;
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public function foo(): void {}
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}
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/**
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* @return ?A
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* @psalm-ignore-nullable-return
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*/
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function makeA() {
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return rand(0, 1) ? new A(): null;
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}
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function takeA(A $a): void { }
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$a = makeA();
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$a->foo();
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$a->bar = 7;
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takeA($a);',
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],
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'invalidDocblockParamSuppress' => [
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'<?php
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/**
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* @param int $bar
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* @psalm-suppress MismatchingDocblockParamType
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*/
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function fooFoo(array $bar): void {
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}',
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],
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'differentDocblockParamClassSuppress' => [
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'<?php
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class A {}
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class B {}
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/**
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* @param B $bar
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* @psalm-suppress MismatchingDocblockParamType
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*/
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function fooFoo(A $bar): void {
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}',
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],
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'varDocblock' => [
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'<?php
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/** @var array<Exception> */
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$a = [];
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$a[0]->getMessage();',
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],
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'mixedDocblockParamTypeDefinedInParent' => [
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'<?php
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class A {
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/** @param mixed $a */
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public function foo($a): void {}
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}
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class B extends A {
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public function foo($a): void {}
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}',
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],
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'intDocblockParamTypeDefinedInParent' => [
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'<?php
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class A {
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/** @param int $a */
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public function foo($a): void {}
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}
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class B extends A {
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public function foo($a): void {}
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}',
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],
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'varSelf' => [
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'<?php
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class A
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{
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public function foo(): void {}
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public function getMeAgain(): void {
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/** @var self */
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$me = $this;
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$me->foo();
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}
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}',
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],
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'psalmVar' => [
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'<?php
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class A
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{
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/** @psalm-var array<int, string> */
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public $foo = [];
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public function updateFoo(): void {
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$this->foo[5] = "hello";
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}
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}',
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],
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'psalmParam' => [
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'<?php
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function takesInt(int $a): void {}
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/**
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* @psalm-param array<int, string> $a
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* @param string[] $a
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*/
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function foo(array $a): void {
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foreach ($a as $key => $value) {
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takesInt($key);
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}
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}',
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],
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'returnDocblock' => [
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'<?php
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function foo(int $i): int {
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/** @var int */
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return $i;
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}',
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],
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'doubleVar' => [
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'<?php
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function foo() : array {
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return ["hello" => new stdClass, "goodbye" => new stdClass];
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}
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$a = null;
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$b = null;
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/**
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* @var string $key
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* @var stdClass $value
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*/
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foreach (foo() as $key => $value) {
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$a = $key;
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$b = $value;
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}',
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'assertions' => [
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'$a' => 'null|string',
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'$b' => 'null|stdClass',
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],
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],
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'allowOptionalParamsToBeEmptyArray' => [
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'<?php
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/** @param array{b?: int, c?: string} $a */
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function foo(array $a = []) : void {}',
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],
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'allowEmptyVarAnnotation' => [
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'<?php
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/**
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* @param $x
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*/
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function example(array $x) : void {}',
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],
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'allowCapitalisedNamespacedString' => [
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'<?php
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namespace Foo;
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/**
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* @param String $x
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*/
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function example(string $x) : void {}',
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],
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'megaClosureAnnotationWithoutSpacing' => [
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'<?php
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/** @var array{a:Closure():(array<mixed, mixed>|null), b?:Closure():array<mixed, mixed>, c?:Closure():array<mixed, mixed>, d?:Closure():array<mixed, mixed>, e?:Closure():(array{f:null|string, g:null|string, h:null|string, i:string, j:mixed, k:mixed, l:mixed, m:mixed, n:bool, o?:array{0:string}}|null), p?:Closure():(array{f:null|string, g:null|string, h:null|string, q:string, i:string, j:mixed, k:mixed, l:mixed, m:mixed, n:bool, o?:array{0:string}}|null), r?:Closure():(array<mixed, mixed>|null), s:array<mixed, mixed>} */
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$arr = [];
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$arr["a"]();',
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],
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'megaClosureAnnotationWithSpacing' => [
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'<?php
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/**
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* @var array{
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* a: Closure() : (array<mixed, mixed>|null),
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* b?: Closure() : array<mixed, mixed>,
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* c?: Closure() : array<mixed, mixed>,
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* d?: Closure() : array<mixed, mixed>,
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* e?: Closure() : (array{
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* f: null|string,
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* g: null|string,
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* h: null|string,
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* i: string,
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* j: mixed,
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* k: mixed,
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* l: mixed,
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* m: mixed,
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* n: bool,
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* o?: array{0:string}
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* }|null),
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* p?: Closure() : (array{
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* f: null|string,
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* g: null|string,
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* h: null|string,
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* q: string,
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* i: string,
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* j: mixed,
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* k: mixed,
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* l: mixed,
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* m: mixed,
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* n: bool,
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* o?: array{0:string}
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* }|null),
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* r?: Closure() : (array<mixed, mixed>|null),
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* s: array<mixed, mixed>
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* }
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*
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* Some text
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*/
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$arr = [];
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$arr["a"]();',
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],
|
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'multipeLineGenericArray' => [
|
|
'<?php
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|
/**
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|
* @psalm-type MiddlewareArray = array<
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* class-string<\Exception>,
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* array<int, string>
|
|
* >
|
|
*
|
|
* @psalm-type RuleArray = array{
|
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* rule: string,
|
|
* controller?: class-string<\Exception>,
|
|
* redirect?: string,
|
|
* code?: int,
|
|
* type?: string,
|
|
* middleware?: MiddlewareArray
|
|
* }
|
|
*
|
|
* Foo Bar
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|
*/
|
|
class A {}',
|
|
],
|
|
'builtInClassInAShape' => [
|
|
'<?php
|
|
/**
|
|
* @return array{d:Exception}
|
|
* @psalm-suppress InvalidReturnType
|
|
*/
|
|
function f() {}'
|
|
],
|
|
'slashAfter?' => [
|
|
'<?php
|
|
namespace ns;
|
|
|
|
/** @param ?\stdClass $s */
|
|
function foo($s) : void {
|
|
}
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|
|
|
foo(null);
|
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foo(new \stdClass);',
|
|
],
|
|
'returnTypeShouldBeNullable' => [
|
|
'<?php
|
|
/**
|
|
* @return stdClass
|
|
*/
|
|
function foo() : ?stdClass {
|
|
return rand(0, 1) ? new stdClass : null;
|
|
}
|
|
|
|
$f = foo();
|
|
if ($f) {}',
|
|
],
|
|
'spreadOperatorAnnotation' => [
|
|
'<?php
|
|
/** @param string[] $s */
|
|
function foo(string ...$s) : void {}
|
|
/** @param string ...$s */
|
|
function bar(string ...$s) : void {}
|
|
foo("hello", "goodbye");
|
|
bar("hello", "goodbye");
|
|
foo(...["hello", "goodbye"]);
|
|
bar(...["hello", "goodbye"]);',
|
|
],
|
|
'spreadOperatorByRefAnnotation' => [
|
|
'<?php
|
|
/** @param string &...$s */
|
|
function foo(&...$s) : void {}
|
|
/** @param string ...&$s */
|
|
function bar(&...$s) : void {}
|
|
/** @param string[] &$s */
|
|
function bat(&...$s) : void {}
|
|
|
|
$a = "hello";
|
|
$b = "goodbye";
|
|
$c = "hello again";
|
|
foo($a);
|
|
bar($b);
|
|
bat($c);',
|
|
'assertions' => [
|
|
'$a' => 'string',
|
|
'$b' => 'string',
|
|
'$c' => 'string',
|
|
],
|
|
],
|
|
'valueReturnType' => [
|
|
'<?php
|
|
/**
|
|
* @param "a"|"b" $_p
|
|
*/
|
|
function acceptsLiteral($_p): void {}
|
|
|
|
/**
|
|
* @return "a"|"b"
|
|
*/
|
|
function returnsLiteral(): string {
|
|
return rand(0,1) ? "a" : "b";
|
|
}
|
|
|
|
acceptsLiteral(returnsLiteral());',
|
|
],
|
|
'typeAliasBeforeClass' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type CoolType = A|B|null
|
|
*/
|
|
|
|
class A {}
|
|
class B {}
|
|
|
|
/** @return CoolType */
|
|
function foo() {
|
|
if (rand(0, 1)) {
|
|
return new A();
|
|
}
|
|
|
|
if (rand(0, 1)) {
|
|
return new B();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/** @param CoolType $a **/
|
|
function bar ($a) : void { }
|
|
|
|
bar(foo());',
|
|
],
|
|
'typeAliasBeforeFunction' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type A_OR_B = A|B
|
|
* @psalm-type CoolType = A_OR_B|null
|
|
* @return CoolType
|
|
*/
|
|
function foo() {
|
|
if (rand(0, 1)) {
|
|
return new A();
|
|
}
|
|
|
|
if (rand(0, 1)) {
|
|
return new B();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
class A {}
|
|
class B {}
|
|
|
|
/** @param CoolType $a **/
|
|
function bar ($a) : void { }
|
|
|
|
bar(foo());',
|
|
],
|
|
'typeAliasInSeparateBlockBeforeFunction' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type CoolType = A|B|null
|
|
*/
|
|
/**
|
|
* @return CoolType
|
|
*/
|
|
function foo() {
|
|
if (rand(0, 1)) {
|
|
return new A();
|
|
}
|
|
|
|
if (rand(0, 1)) {
|
|
return new B();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
class A {}
|
|
class B {}
|
|
|
|
/** @param CoolType $a **/
|
|
function bar ($a) : void { }
|
|
|
|
bar(foo());',
|
|
],
|
|
'almostFreeStandingTypeAlias' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type CoolType = A|B|null
|
|
*/
|
|
|
|
// this breaks up the line
|
|
|
|
class A {}
|
|
class B {}
|
|
|
|
/** @return CoolType */
|
|
function foo() {
|
|
if (rand(0, 1)) {
|
|
return new A();
|
|
}
|
|
|
|
if (rand(0, 1)) {
|
|
return new B();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/** @param CoolType $a **/
|
|
function bar ($a) : void { }
|
|
|
|
bar(foo());',
|
|
],
|
|
'typeAliasUsedTwice' => [
|
|
'<?php
|
|
/** @psalm-type TA = array<int, string> */
|
|
|
|
class Bar {
|
|
public function foo() : void {
|
|
$bar =
|
|
/** @return TA */
|
|
function() {
|
|
return ["hello"];
|
|
};
|
|
|
|
/** @var array<int, TA> */
|
|
$bat = [$bar(), $bar()];
|
|
|
|
foreach ($bat as $b) {
|
|
echo $b[0];
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @psalm-type _A=array{elt:int}
|
|
* @param _A $p
|
|
* @return _A
|
|
*/
|
|
function f($p) {
|
|
/** @var _A */
|
|
$r = $p;
|
|
return $r;
|
|
}',
|
|
],
|
|
'listUnpackWithDocblock' => [
|
|
'<?php
|
|
interface I {}
|
|
|
|
class A implements I {
|
|
public function bar() : void {}
|
|
}
|
|
|
|
/** @return I[] */
|
|
function foo() : array {
|
|
return [new A()];
|
|
}
|
|
|
|
/** @var A $a1 */
|
|
[$a1, $a2] = foo();
|
|
|
|
$a1->bar();',
|
|
],
|
|
'spaceInType' => [
|
|
'<?php
|
|
/** @return string | null */
|
|
function foo(string $s = null) {
|
|
return $s;
|
|
}',
|
|
],
|
|
'missingReturnTypeWithBadDocblockIgnoreBoth' => [
|
|
'<?php
|
|
/**
|
|
* @return [bad]
|
|
*/
|
|
function fooBar() {
|
|
}',
|
|
[],
|
|
[
|
|
'InvalidDocblock' => \Psalm\Config::REPORT_INFO,
|
|
'MissingReturnType' => \Psalm\Config::REPORT_INFO,
|
|
],
|
|
],
|
|
'objectWithPropertiesAnnotation' => [
|
|
'<?php
|
|
/** @param object{foo:string} $o */
|
|
function foo(object $o) : string {
|
|
return $o->foo;
|
|
}
|
|
|
|
$s = new \stdClass();
|
|
$s->foo = "hello";
|
|
foo($s);
|
|
|
|
class A {
|
|
/** @var string */
|
|
public $foo = "hello";
|
|
}
|
|
|
|
foo(new A);',
|
|
],
|
|
'refineTypeInNestedCall' => [
|
|
'<?php
|
|
function foo(array $arr): \Generator {
|
|
/** @var array<string, mixed> $arr */
|
|
foreach (array_filter(array_keys($arr), function (string $key) : bool {
|
|
return strpos($key, "BAR") === 0;
|
|
}) as $envVar) {
|
|
yield $envVar => [getenv($envVar)];
|
|
}
|
|
}',
|
|
],
|
|
'allowAnnotationOnServer' => [
|
|
'<?php
|
|
function foo(): \Generator {
|
|
/** @var array<string, mixed> $_SERVER */
|
|
foreach (array_filter(array_keys($_SERVER), function (string $key) : bool {
|
|
return strpos($key, "BAR") === 0;
|
|
}) as $envVar) {
|
|
yield $envVar => [getenv($envVar)];
|
|
}
|
|
}',
|
|
],
|
|
'annotationOnForeachItems' => [
|
|
'<?php
|
|
function foo(array $arr) : void {
|
|
$item = null;
|
|
|
|
/** @var string $item */
|
|
foreach ($arr as $item) {}
|
|
|
|
if (is_null($item)) {}
|
|
}
|
|
|
|
function bar(array $arr) : void {
|
|
$item = null;
|
|
|
|
/** @var string $item */
|
|
foreach ($arr as $item => $_) {}
|
|
|
|
if (is_null($item)) {}
|
|
}
|
|
|
|
function bat(array $arr) : void {
|
|
$item = null;
|
|
|
|
/**
|
|
* @psalm-suppress MixedArrayAccess
|
|
* @var string $item
|
|
*/
|
|
foreach ($arr as list($item)) {}
|
|
|
|
if (is_null($item)) {}
|
|
}
|
|
|
|
function baz(array $arr) : void {
|
|
$item = null;
|
|
|
|
/**
|
|
* @psalm-suppress MixedArrayAccess
|
|
* @var string $item
|
|
*/
|
|
foreach ($arr as list($item => $_)) {}
|
|
|
|
if (is_null($item)) {}
|
|
}',
|
|
[],
|
|
[
|
|
'MixedAssignment',
|
|
],
|
|
],
|
|
'extraneousDocblockParamName' => [
|
|
'<?php
|
|
/**
|
|
* @param string $foo
|
|
* @param string[] $bar
|
|
* @param string[] $barb
|
|
*/
|
|
function f(string $foo, array $barb): void {}',
|
|
],
|
|
'nonEmptyArray' => [
|
|
'<?php
|
|
/** @param non-empty-array<string> $arr */
|
|
function foo(array $arr) : void {
|
|
foreach ($arr as $a) {}
|
|
echo $a;
|
|
}
|
|
|
|
foo(["a", "b", "c"]);
|
|
|
|
/** @param array<string> $arr */
|
|
function bar(array $arr) : void {
|
|
if (!$arr) {
|
|
return;
|
|
}
|
|
|
|
foo($arr);
|
|
}',
|
|
],
|
|
'nonEmptyArrayInNamespace' => [
|
|
'<?php
|
|
namespace ns;
|
|
|
|
/** @param non-empty-array<string> $arr */
|
|
function foo(array $arr) : void {
|
|
foreach ($arr as $a) {}
|
|
echo $a;
|
|
}
|
|
|
|
foo(["a", "b", "c"]);
|
|
|
|
/** @param array<string> $arr */
|
|
function bar(array $arr) : void {
|
|
if (!$arr) {
|
|
return;
|
|
}
|
|
|
|
foo($arr);
|
|
}',
|
|
],
|
|
'noExceptionOnIntersection' => [
|
|
'<?php
|
|
class Foo {
|
|
/** @var null|\DateTime&\DateTimeImmutable */
|
|
private $s = null;
|
|
}',
|
|
],
|
|
'intersectionWithSpace' => [
|
|
'<?php
|
|
interface A {
|
|
public function foo() : void;
|
|
}
|
|
interface B {
|
|
public function bar() : void;
|
|
}
|
|
|
|
/** @param A & B $a */
|
|
function f(A $a) : void {
|
|
$a->foo();
|
|
$a->bar();
|
|
}',
|
|
],
|
|
'allowClosingComma' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type _Alias=array{
|
|
* foo: string,
|
|
* bar: string,
|
|
* baz: array{
|
|
* a: int,
|
|
* },
|
|
* }
|
|
*/
|
|
class Foo { }
|
|
|
|
/**
|
|
* @param array{
|
|
* foo: string,
|
|
* bar: string,
|
|
* baz: array{
|
|
* a: int,
|
|
* },
|
|
* } $foo
|
|
*/
|
|
function foo(array $foo) : int {
|
|
return count($foo);
|
|
}
|
|
|
|
/**
|
|
* @var array{
|
|
* foo:string,
|
|
* bar:string,
|
|
* baz:string,
|
|
* } $foo
|
|
*/
|
|
$foo = ["foo" => "", "bar" => "", "baz" => ""];',
|
|
],
|
|
'returnNumber' => [
|
|
'<?php
|
|
class C {
|
|
/**
|
|
* @return 1
|
|
*/
|
|
public static function barBar() {
|
|
return 1;
|
|
}
|
|
}',
|
|
],
|
|
'returnNumberForInterface' => [
|
|
'<?php
|
|
interface I {
|
|
/**
|
|
* @return 1
|
|
*/
|
|
public static function barBar();
|
|
}',
|
|
],
|
|
'psalmTypeAnnotationAboveReturn' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type Person = array{name: string, age: int}
|
|
*/
|
|
|
|
/**
|
|
* @psalm-return Person
|
|
*/
|
|
function getPerson_error(): array {
|
|
$json = \'{"name": "John", "age": 44}\';
|
|
/** @psalm-var Person */
|
|
return json_decode($json, true);
|
|
}'
|
|
],
|
|
'allowDocblockDefinedTKeyedArrayIntoNonEmpty' => [
|
|
'<?php
|
|
/** @param non-empty-array $_bar */
|
|
function foo(array $_bar) : void { }
|
|
|
|
/** @var array{0:list<string>, 1:list<int>} */
|
|
$bar = [[], []];
|
|
|
|
foo($bar);'
|
|
],
|
|
'allowResourceInList' => [
|
|
'<?php
|
|
/** @param list<scalar|array|object|resource|null> $_s */
|
|
function foo(array $_s) : void { }'
|
|
],
|
|
'possiblyUndefinedObjectProperty' => [
|
|
'<?php
|
|
function consume(string $value): void {
|
|
echo $value;
|
|
}
|
|
|
|
/** @var object{value?: string} $data */
|
|
$data = json_decode("{}", false);
|
|
consume($data->value ?? "");'
|
|
],
|
|
'throwSelf' => [
|
|
'<?php
|
|
namespace Foo;
|
|
|
|
class MyException extends \Exception {
|
|
/**
|
|
* @throws self
|
|
*/
|
|
public static function create(): void {
|
|
throw new self();
|
|
}
|
|
}'
|
|
],
|
|
'parseTrailingCommaInReturn' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-return array{
|
|
* a: int,
|
|
* b: string,
|
|
* }
|
|
*/
|
|
function foo(): array {
|
|
return ["a" => 1, "b" => "two"];
|
|
}'
|
|
],
|
|
'falsableFunctionAllowedWhenBooleanExpected' => [
|
|
'<?php
|
|
|
|
/** @psalm-return bool */
|
|
function alwaysFalse1()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
function alwaysFalse2(): bool
|
|
{
|
|
return false;
|
|
}'
|
|
],
|
|
'dontInheritDocblockReturnWhenRedeclared' => [
|
|
'<?php
|
|
interface Id {}
|
|
|
|
class UserId implements Id {}
|
|
|
|
interface Entity {
|
|
/** @psalm-return Id */
|
|
function id(): Id;
|
|
}
|
|
|
|
class User implements Entity {
|
|
public function id(): UserId {
|
|
return new UserId();
|
|
}
|
|
}',
|
|
[],
|
|
[],
|
|
'7.4'
|
|
],
|
|
'arrayWithKeySlashesAndNewline' => [
|
|
'<?php
|
|
$arr = ["foo\\bar\nbaz" => "literal"];',
|
|
[
|
|
'$arr' => 'array{\'foo\\\\bar\nbaz\': string}'
|
|
]
|
|
],
|
|
'doubleSpaceBeforeAt' => [
|
|
'<?php
|
|
/**
|
|
* @param string $c
|
|
*/
|
|
function foo($c) : void {}'
|
|
],
|
|
'throwsAnnotationWithBarAndSpace' => [
|
|
'<?php
|
|
/**
|
|
* @throws \Exception| \InvalidArgumentException
|
|
*/
|
|
function bar() : void {}'
|
|
],
|
|
'varDocblockAboveCall' => [
|
|
'<?php
|
|
|
|
function example(string $s): void {
|
|
if (preg_match(\'{foo-(\w+)}\', $s, $m)) {
|
|
/** @var array{string, string} $m */
|
|
takesString($m[1]);
|
|
}
|
|
}
|
|
|
|
function takesString(string $s): void {}'
|
|
],
|
|
'noCrashWithoutAssignment' => [
|
|
'<?php
|
|
/** @var DateTime $obj */
|
|
echo $obj->format("Y");'
|
|
],
|
|
'intMaskWithClassConstants' => [
|
|
'<?php
|
|
class FileFlag {
|
|
public const OPEN = 1;
|
|
public const MODIFIED = 2;
|
|
public const NEW = 4;
|
|
}
|
|
|
|
/**
|
|
* @param int-mask<FileFlag::OPEN, FileFlag::MODIFIED, FileFlag::NEW> $flags
|
|
*/
|
|
function takesFlags(int $flags) : void {
|
|
echo $flags;
|
|
}
|
|
|
|
takesFlags(FileFlag::MODIFIED | FileFlag::NEW);'
|
|
],
|
|
'intMaskOfWithClassWildcard' => [
|
|
'<?php
|
|
class FileFlag {
|
|
public const OPEN = 1;
|
|
public const MODIFIED = 2;
|
|
public const NEW = 4;
|
|
}
|
|
|
|
/**
|
|
* @param int-mask-of<FileFlag::*> $flags
|
|
*/
|
|
function takesFlags(int $flags) : void {
|
|
echo $flags;
|
|
}
|
|
|
|
takesFlags(FileFlag::MODIFIED | FileFlag::NEW);'
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @return iterable<string,array{string,error_message:string,2?:string[],3?:bool,4?:string}>
|
|
*/
|
|
public function providerInvalidCodeParse(): iterable
|
|
{
|
|
return [
|
|
'invalidClassMethodReturn' => [
|
|
'<?php
|
|
class C {
|
|
/**
|
|
* @return $thus
|
|
*/
|
|
public function barBar() {
|
|
return $this;
|
|
}
|
|
}',
|
|
'error_message' => 'MissingDocblockType',
|
|
],
|
|
|
|
'invalidClassMethodReturnBrackets' => [
|
|
'<?php
|
|
class C {
|
|
/**
|
|
* @return []
|
|
*/
|
|
public static function barBar() {
|
|
return [];
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'invalidInterfaceMethodReturn' => [
|
|
'<?php
|
|
interface I {
|
|
/**
|
|
* @return $thus
|
|
*/
|
|
public static function barBar();
|
|
}',
|
|
'error_message' => 'MissingDocblockType',
|
|
],
|
|
'invalidInterfaceMethodReturnBrackets' => [
|
|
'<?php
|
|
interface I {
|
|
/**
|
|
* @return []
|
|
*/
|
|
public static function barBar();
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'invalidPropertyBrackets' => [
|
|
'<?php
|
|
class A {
|
|
/**
|
|
* @var []
|
|
*/
|
|
public $bar;
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'invalidReturnClassWithComma' => [
|
|
'<?php
|
|
interface I {
|
|
/**
|
|
* @return 1,
|
|
*/
|
|
public static function barBar();
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'returnClassWithComma' => [
|
|
'<?php
|
|
interface I {
|
|
/**
|
|
* @return a,
|
|
*/
|
|
public static function barBar();
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'missingParamType' => [
|
|
'<?php
|
|
/**
|
|
* @param string $bar
|
|
*/
|
|
function fooBar(): void {
|
|
}
|
|
|
|
fooBar("hello");',
|
|
'error_message' => 'TooManyArguments - src' . DIRECTORY_SEPARATOR . 'somefile.php:8:21 - Too many arguments for fooBar '
|
|
. '- expecting 0 but saw 1',
|
|
],
|
|
'missingParamVar' => [
|
|
'<?php
|
|
/**
|
|
* @param string
|
|
*/
|
|
function fooBar(): void {
|
|
}',
|
|
'error_message' => 'InvalidDocblock - src' . DIRECTORY_SEPARATOR . 'somefile.php:5:21 - Badly-formatted @param',
|
|
],
|
|
'invalidSlashWithString' => [
|
|
'<?php
|
|
/**
|
|
* @return \?string
|
|
*/
|
|
function foo() {
|
|
return rand(0, 1) ? "hello" : null;
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'missingReturnTypeWithBadDocblock' => [
|
|
'<?php
|
|
/**
|
|
* @return [bad]
|
|
*/
|
|
function fooBar() {
|
|
}',
|
|
'error_message' => 'MissingReturnType',
|
|
[
|
|
'InvalidDocblock' => \Psalm\Config::REPORT_INFO,
|
|
],
|
|
],
|
|
'invalidDocblockReturn' => [
|
|
'<?php
|
|
/**
|
|
* @return string
|
|
*/
|
|
function fooFoo(): int {
|
|
return 5;
|
|
}',
|
|
'error_message' => 'MismatchingDocblockReturnType',
|
|
],
|
|
'intParamTypeDefinedInParent' => [
|
|
'<?php
|
|
class A {
|
|
public function foo(int $a): void {}
|
|
}
|
|
|
|
class B extends A {
|
|
public function foo($a): void {}
|
|
}',
|
|
'error_message' => 'MissingParamType',
|
|
'error_levels' => ['MethodSignatureMismatch'],
|
|
],
|
|
'psalmInvalidVar' => [
|
|
'<?php
|
|
class A
|
|
{
|
|
/** @psalm-var array<int, string> */
|
|
public $foo = [];
|
|
|
|
public function updateFoo(): void {
|
|
$this->foo["boof"] = "hello";
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidPropertyAssignmentValue',
|
|
],
|
|
'incorrectDocblockOrder' => [
|
|
'<?php
|
|
class MyClass {
|
|
/**
|
|
* Comment
|
|
* @var $fooPropTypo string
|
|
*/
|
|
public $fooProp = "/tmp/file.txt";
|
|
}',
|
|
'error_message' => 'MissingDocblockType',
|
|
],
|
|
'badlyFormattedVar' => [
|
|
'<?php
|
|
/**
|
|
* @return string[]
|
|
*/
|
|
function returns_strings() {
|
|
/** @var array(string) $result */
|
|
$result = ["example"];
|
|
return $result;
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'badlyWrittenVar' => [
|
|
'<?php
|
|
/** @param mixed $x */
|
|
function myvalue($x): void {
|
|
/** @var $myVar MyNS\OtherClass */
|
|
$myVar = $x->conn()->method();
|
|
$myVar->otherMethod();
|
|
}',
|
|
'error_message' => 'MissingDocblockType',
|
|
],
|
|
'dontOverrideSameType' => [
|
|
'<?php
|
|
class A {
|
|
/** @return ?int */
|
|
public function foo(): ?int {
|
|
if (rand(0, 1)) return 5;
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidReturnType',
|
|
],
|
|
'alwaysCheckReturnType' => [
|
|
'<?php
|
|
class A {}
|
|
|
|
/**
|
|
* @return A
|
|
* @psalm-suppress MismatchingDocblockReturnType
|
|
*/
|
|
function foo(): B {
|
|
return new A;
|
|
}',
|
|
'error_message' => 'UndefinedClass',
|
|
],
|
|
'preventBadBoolean' => [
|
|
'<?php
|
|
function foo(): boolean {
|
|
return true;
|
|
}',
|
|
'error_message' => 'UndefinedClass',
|
|
],
|
|
'undefinedDocblockClassCall' => [
|
|
'<?php
|
|
class B {
|
|
/**
|
|
* @return A
|
|
* @psalm-suppress UndefinedDocblockClass
|
|
* @psalm-suppress InvalidReturnStatement
|
|
* @psalm-suppress InvalidReturnType
|
|
*/
|
|
public function foo() {
|
|
return new stdClass();
|
|
}
|
|
|
|
public function bar() {
|
|
$this->foo()->bar();
|
|
}
|
|
}
|
|
',
|
|
'error_message' => 'UndefinedDocblockClass',
|
|
],
|
|
'preventBadTKeyedArrayFormat' => [
|
|
'<?php
|
|
/**
|
|
* @param array{} $arr
|
|
*/
|
|
function bar(array $arr): void {}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'noPhpStormAnnotationsThankYou' => [
|
|
'<?php
|
|
/** @param ArrayIterator|string[] $i */
|
|
function takesArrayIteratorOfString(ArrayIterator $i): void {}',
|
|
'error_message' => 'MismatchingDocblockParamType',
|
|
],
|
|
'noPhpStormAnnotationsPossiblyInvalid' => [
|
|
'<?php
|
|
/** @param ArrayIterator|string[] $i */
|
|
function takesArrayIteratorOfString($i): void {
|
|
$s = $i->offsetGet("a");
|
|
}',
|
|
'error_message' => 'PossiblyInvalidMethodCall',
|
|
],
|
|
'doubleBar' => [
|
|
'<?php
|
|
/** @param PDO||Closure|numeric $a */
|
|
function foo($a) : void {}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'badStringVar' => [
|
|
'<?php
|
|
/** @var string; */
|
|
$a = "hello";',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'badCallableVar' => [
|
|
'<?php
|
|
/** @return Closure(int): */
|
|
function foo() : callable {
|
|
return function () : void {};
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'hyphenInType' => [
|
|
'<?php
|
|
/**
|
|
* @return - Description
|
|
*/
|
|
function example() {
|
|
return "placeholder";
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'badAmpersand' => [
|
|
'<?php
|
|
/** @return &array */
|
|
function foo() : array {
|
|
return [];
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'invalidTypeAlias' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type CoolType = A|B>
|
|
*/
|
|
|
|
class A {}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'typeAliasInTKeyedArray' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type aType null|"a"|"b"|"c"|"d"
|
|
*/
|
|
|
|
/** @psalm-return array{0:bool,1:aType} */
|
|
function f(): array {
|
|
return [(bool)rand(0,1), rand(0,1) ? "z" : null];
|
|
}',
|
|
'error_message' => 'InvalidReturnStatement',
|
|
],
|
|
'noCrashOnHalfDoneArrayPropertyType' => [
|
|
'<?php
|
|
class A {
|
|
/** @var array< */
|
|
private $foo = [];
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'noCrashOnHalfDoneTKeyedArrayPropertyType' => [
|
|
'<?php
|
|
class A {
|
|
/** @var array{ */
|
|
private $foo = [];
|
|
}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'noCrashOnInvalidClassTemplateAsType' => [
|
|
'<?php
|
|
/**
|
|
* @template T as ' . '
|
|
*/
|
|
class A {}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'noCrashOnInvalidFunctionTemplateAsType' => [
|
|
'<?php
|
|
/**
|
|
* @template T as ' . '
|
|
*/
|
|
function foo() : void {}',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'returnTypeNewLineIsIgnored' => [
|
|
'<?php
|
|
/**
|
|
* @return
|
|
* Some text
|
|
*/
|
|
function foo() {}',
|
|
'error_message' => 'MissingReturnType',
|
|
],
|
|
'objectWithPropertiesAnnotationNoMatchingProperty' => [
|
|
'<?php
|
|
/** @param object{foo:string} $o */
|
|
function foo(object $o) : string {
|
|
return $o->foo;
|
|
}
|
|
|
|
class A {}
|
|
|
|
foo(new A);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'badVar' => [
|
|
'<?php
|
|
/** @var Foo */
|
|
$a = $_GET["foo"];',
|
|
'error_message' => 'UndefinedDocblockClass',
|
|
],
|
|
'badPsalmType' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-type Foo = array{a:}
|
|
*/',
|
|
'error_message' => 'InvalidDocblock',
|
|
],
|
|
'mismatchingDocblockParamName' => [
|
|
'<?php
|
|
/** @param string[] $bar */
|
|
function f(array $barb): void {}',
|
|
'error_message' => 'InvalidDocblockParamName - src' . DIRECTORY_SEPARATOR . 'somefile.php:2:41',
|
|
],
|
|
'nonEmptyArrayCalledWithEmpty' => [
|
|
'<?php
|
|
/** @param non-empty-array<string> $arr */
|
|
function foo(array $arr) : void {
|
|
foreach ($arr as $a) {}
|
|
echo $a;
|
|
}
|
|
|
|
foo([]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'nonEmptyArrayCalledWithEmptyInNamespace' => [
|
|
'<?php
|
|
namespace ns;
|
|
|
|
/** @param non-empty-array<string> $arr */
|
|
function foo(array $arr) : void {
|
|
foreach ($arr as $a) {}
|
|
echo $a;
|
|
}
|
|
|
|
foo([]);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'nonEmptyArrayCalledWithArray' => [
|
|
'<?php
|
|
/** @param non-empty-array<string> $arr */
|
|
function foo(array $arr) : void {
|
|
foreach ($arr as $a) {}
|
|
echo $a;
|
|
}
|
|
|
|
/** @param array<string> $arr */
|
|
function bar(array $arr) {
|
|
foo($arr);
|
|
}',
|
|
'error_message' => 'ArgumentTypeCoercion',
|
|
],
|
|
'spreadOperatorArrayAnnotationBadArg' => [
|
|
'<?php
|
|
/** @param string[] $s */
|
|
function foo(string ...$s) : void {}
|
|
foo(5);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'spreadOperatorArrayAnnotationBadSpreadArg' => [
|
|
'<?php
|
|
/** @param string[] $s */
|
|
function foo(string ...$s) : void {}
|
|
foo(...[5]);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'spreadOperatorByRefAnnotationBadCall1' => [
|
|
'<?php
|
|
/** @param string &...$s */
|
|
function foo(&...$s) : void {}
|
|
|
|
$a = 1;
|
|
foo($a);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'spreadOperatorByRefAnnotationBadCall2' => [
|
|
'<?php
|
|
/** @param string ...&$s */
|
|
function foo(&...$s) : void {}
|
|
|
|
$b = 2;
|
|
foo($b);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'spreadOperatorByRefAnnotationBadCall3' => [
|
|
'<?php
|
|
/** @param string[] &$s */
|
|
function foo(&...$s) : void {}
|
|
|
|
$c = 3;
|
|
foo($c);',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'identifyReturnType' => [
|
|
'<?php
|
|
/** @return array{hello: string} */
|
|
function foo() {}',
|
|
'error_message' => 'InvalidReturnType - src' . DIRECTORY_SEPARATOR . 'somefile.php:2:33',
|
|
],
|
|
'invalidParamDocblockAsterisk' => [
|
|
'<?php
|
|
/**
|
|
* @param * $reference
|
|
*/
|
|
function f($reference) {}',
|
|
'error_message' => 'MissingDocblockType',
|
|
],
|
|
'canNeverReturnDeclaredType' => [
|
|
'<?php
|
|
|
|
/** @psalm-return false */
|
|
function alwaysFalse() : bool
|
|
{
|
|
return true;
|
|
}',
|
|
'error_message' => 'InvalidReturnStatement - src' . DIRECTORY_SEPARATOR . 'somefile.php:6:32',
|
|
],
|
|
'falsableWithExpectedTypeTrue' => [
|
|
'<?php
|
|
|
|
/** @psalm-return true */
|
|
function alwaysFalse()
|
|
{
|
|
return false;
|
|
}',
|
|
'error_message' => 'FalsableReturnStatement - src' . DIRECTORY_SEPARATOR . 'somefile.php:6:32',
|
|
],
|
|
'DuplicatedParam' => [
|
|
'<?php
|
|
/**
|
|
* @psalm-param array $arr
|
|
* @psalm-param array $arr
|
|
*/
|
|
function bar(array $arr): void {}',
|
|
'error_message' => 'InvalidDocblock - src' . DIRECTORY_SEPARATOR . 'somefile.php:6:21 - Found duplicated @param or prefixed @param tag in docblock for bar',
|
|
],
|
|
'DuplicatedReturn' => [
|
|
'<?php
|
|
/**
|
|
* @return void
|
|
* @return void
|
|
*/
|
|
function bar(array $arr): void {}',
|
|
'error_message' => 'InvalidDocblock - src' . DIRECTORY_SEPARATOR . 'somefile.php:6:21 - Found duplicated @return or prefixed @return tag in docblock for bar',
|
|
],
|
|
'missingClassForTKeyedArray' => [
|
|
'<?php
|
|
interface I {
|
|
/** @return object{id: int, a: int} */
|
|
public function run();
|
|
}
|
|
|
|
class C implements I {
|
|
/** @return X */
|
|
public function run() {}
|
|
}',
|
|
'error_message' => 'ImplementedReturnTypeMismatch'
|
|
],
|
|
];
|
|
}
|
|
}
|