mirror of
https://github.com/danog/psalm.git
synced 2024-11-27 12:55:26 +01:00
cc2334f40d
Add InvalidClassConstType issue as alternative to LessSpecificClassConstType when type isn't contravariant. Handle final class consts (#6395). Use double quotes for types in class const issues.
1937 lines
64 KiB
PHP
1937 lines
64 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Context;
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use Psalm\Tests\Traits\InvalidCodeAnalysisTestTrait;
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use Psalm\Tests\Traits\ValidCodeAnalysisTestTrait;
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use function getcwd;
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use const DIRECTORY_SEPARATOR;
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class ConstantTest extends TestCase
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{
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use InvalidCodeAnalysisTestTrait;
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use ValidCodeAnalysisTestTrait;
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// TODO: Waiting for https://github.com/vimeo/psalm/issues/7125
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// public function testKeyofSelfConstDoesntImplyKeyofStaticConst(): void
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// {
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// $this->expectException(CodeException::class);
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// $this->expectExceptionMessage("PossiblyUndefinedIntArrayOffset");
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// $this->testConfig->ensure_array_int_offsets_exist = true;
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// $file_path = getcwd() . '/src/somefile.php';
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// $this->addFile(
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// $file_path,
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// '<?php
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// class Foo
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// {
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// /** @var array<int, int> */
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// public const CONST = [1, 2, 3];
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// /**
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// * @param key-of<self::CONST> $key
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// */
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// public function bar(int $key): int
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// {
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// return static::CONST[$key];
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// }
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// }
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// '
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// );
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// $this->analyzeFile($file_path, new Context());
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// }
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public function testUseObjectConstant(): void
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{
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$file1 = getcwd() . DIRECTORY_SEPARATOR . 'tests' . DIRECTORY_SEPARATOR . 'file1.php';
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$file2 = getcwd() . DIRECTORY_SEPARATOR . 'tests' . DIRECTORY_SEPARATOR . 'file2.php';
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$this->addFile(
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$file1,
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'<?php
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namespace Foo;
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final class Bar {}
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const bar = new Bar();
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'
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);
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$this->addFile(
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$file2,
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'<?php
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namespace Baz;
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use Foo\Bar;
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use const Foo\bar;
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require("tests/file1.php");
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function bar(): Bar
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{
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return bar;
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}
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'
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);
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$this->analyzeFile($file1, new Context());
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$this->analyzeFile($file2, new Context());
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}
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/**
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* @return iterable<string,array{code:string,assertions?:array<string,string>,ignored_issues?:list<string>, php_version?: 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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'constantInFunction' => [
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'code' => '<?php
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useTest();
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const TEST = 2;
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function useTest(): int {
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return TEST;
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}',
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],
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'constantInClosure' => [
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'code' => '<?php
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const TEST = 2;
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$useTest = function(): int {
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return TEST;
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};
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$useTest();',
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],
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'constantDefinedInFunction' => [
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'code' => '<?php
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/**
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* @return void
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*/
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function defineConstant() {
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define("CONSTANT", 1);
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}
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defineConstant();
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echo CONSTANT;',
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],
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'magicConstant' => [
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'code' => '<?php
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$a = __LINE__;
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$b = __file__;',
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'assertions' => [
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'$a' => 'int',
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'$b' => 'string',
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],
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],
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'getClassConstantValue' => [
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'code' => '<?php
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class A {
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const B = [0, 1, 2];
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}
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$a = A::B[1];',
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],
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'staticConstEval' => [
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'code' => '<?php
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abstract class Enum {
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/**
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* @var string[]
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*/
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protected const VALUES = [];
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public static function export(): string
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{
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assert(!empty(static::VALUES));
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$values = array_map(
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function(string $val): string {
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return "\'" . $val . "\'";
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},
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static::VALUES
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);
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return join(",", $values);
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}
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}',
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'assertions' => [],
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'ignored_issues' => ['MixedArgument'],
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],
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'undefinedConstant' => [
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'code' => '<?php
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switch (rand(0, 50)) {
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case FORTY: // Observed a valid UndeclaredConstant warning
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$x = "value";
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break;
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default:
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$x = "other";
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}
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echo $x;',
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'assertions' => [],
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'ignored_issues' => ['UndefinedConstant'],
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],
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'suppressUndefinedClassConstant' => [
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'code' => '<?php
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class C {}
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/** @psalm-suppress UndefinedConstant */
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$a = POTATO;
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/** @psalm-suppress UndefinedConstant */
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$a = C::POTATO;',
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'assertions' => [],
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'ignored_issues' => ['MixedAssignment'],
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],
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'hardToDefineClassConstant' => [
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'code' => '<?php
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class A {
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const C = [
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self::B => 4,
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"name" => 3
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];
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const B = 4;
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}
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echo A::C[4];',
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],
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'sameNamedConstInOtherClass' => [
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'code' => '<?php
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class B {
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const B = 4;
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}
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class A {
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const B = "four";
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const C = [
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B::B => "one",
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];
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}
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echo A::C[4];',
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],
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'onlyMatchingConstantOffset' => [
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'code' => '<?php
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class A {
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const KEYS = ["one", "two", "three"];
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const ARR = [
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"one" => 1,
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"two" => 2
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];
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}
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foreach (A::KEYS as $key) {
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if (isset(A::ARR[$key])) {
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echo A::ARR[$key];
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}
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}',
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],
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'stringArrayOffset' => [
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'code' => '<?php
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class A {
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const C = [
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"a" => 1,
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"b" => 2,
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];
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}
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function foo(string $s) : void {
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if (!isset(A::C[$s])) {
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return;
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}
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if ($s === "Hello") {}
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}',
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],
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'noExceptionsOnMixedArrayKey' => [
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'code' => '<?php
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function finder(string $id) : ?object {
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if (rand(0, 1)) {
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return new A();
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}
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if (rand(0, 1)) {
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return new B();
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}
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return null;
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}
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class A {}
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class B {}
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class Foo
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{
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private const TYPES = [
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"type1" => A::class,
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"type2" => B::class,
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];
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public function bar(array $data): void
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{
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if (!isset(self::TYPES[$data["type"]])) {
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throw new \InvalidArgumentException("Unknown type");
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}
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$class = self::TYPES[$data["type"]];
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$ret = finder($data["id"]);
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if (!$ret || !$ret instanceof $class) {
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throw new \InvalidArgumentException;
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}
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}
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}',
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'assertions' => [],
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'ignored_issues' => ['MixedArgument', 'MixedArrayOffset', 'MixedAssignment'],
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],
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'lateConstantResolution' => [
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'code' => '<?php
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class A {
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const FOO = "foo";
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}
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class B {
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const BAR = [
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A::FOO
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];
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const BAR2 = A::FOO;
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}
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$a = B::BAR[0];
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$b = B::BAR2;',
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'assertions' => [
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'$a' => 'string',
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'$b' => 'string',
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],
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],
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'lateConstantResolutionParentArrayPlus' => [
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'code' => '<?php
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class A {
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public const ARR = ["a" => true];
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}
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class B extends A {
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public const ARR = parent::ARR + ["b" => true];
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}
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class C extends B {
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public const ARR = parent::ARR + ["c" => true];
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}
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/** @param array{a: true, b: true, c: true} $arg */
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function foo(array $arg): void {}
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foo(C::ARR);
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',
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],
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'lateConstantResolutionParentArraySpread' => [
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'code' => '<?php
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class A {
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public const ARR = ["a"];
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}
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class B extends A {
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public const ARR = [...parent::ARR, "b"];
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}
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class C extends B {
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public const ARR = [...parent::ARR, "c"];
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}
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/** @param array{"a", "b", "c"} $arg */
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function foo(array $arg): void {}
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foo(C::ARR);
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',
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],
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'lateConstantResolutionParentStringConcat' => [
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'code' => '<?php
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class A {
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/** @var non-empty-string */
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public const STR = "a";
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}
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class B extends A {
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/** @var non-empty-string */
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public const STR = parent::STR . "b";
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}
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class C extends B {
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/** @var non-empty-string */
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public const STR = parent::STR . "c";
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}
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/** @param "abc" $foo */
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function foo(string $foo): void {}
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foo(C::STR);
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',
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],
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'lateConstantResolutionSpreadEmptyArray' => [
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'code' => '<?php
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class A {
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public const ARR = [];
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}
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class B extends A {
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public const ARR = [...parent::ARR];
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}
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class C extends B {
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public const ARR = [...parent::ARR];
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}
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/** @param array<never, never> $arg */
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function foo(array $arg): void {}
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foo(C::ARR);
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',
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],
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'classConstConcatEol' => [
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'code' => '<?php
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class Foo {
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public const BAR = "bar" . PHP_EOL;
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}
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$foo = Foo::BAR;
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',
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'assertions' => ['$foo' => 'string'],
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],
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'dynamicClassConstFetch' => [
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'code' => '<?php
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class Foo
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{
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public const BAR = "bar";
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}
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$foo = new Foo();
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$_trace = $foo::BAR;',
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'assertions' => ['$_trace===' => "'bar'"],
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],
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'unsafeInferenceClassConstFetch' => [
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'code' => '<?php
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class Foo
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{
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public const BAR = "bar";
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}
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/** @var Foo $foo */
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$foo = new stdClass();
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$_trace = $foo::BAR;',
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'assertions' => ['$_trace' => 'mixed'],
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],
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'FinalInferenceClassConstFetch' => [
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'code' => '<?php
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final class Foo
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{
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public const BAR = "bar";
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}
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/** @var Foo $foo */
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$foo = new stdClass();
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$_trace = $foo::BAR;',
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'assertions' => ['$_trace===' => "'bar'"],
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],
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'dynamicClassConstFetchClassString' => [
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'code' => '<?php
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class C {
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public const CC = 1;
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}
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$c = C::class;
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$d = $c::CC;',
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'assertions' => ['$d===' => '1'],
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],
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'allowConstCheckForDifferentPlatforms' => [
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'code' => '<?php
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if ("phpdbg" === \PHP_SAPI) {}',
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],
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'stdinout' => [
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'code' => '<?php
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echo fread(STDIN, 100);
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fwrite(STDOUT, "asd");
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fwrite(STDERR, "zcx");',
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],
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'classStringArrayOffset' => [
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'code' => '<?php
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class A {}
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class B {}
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const C = [
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A::class => 1,
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B::class => 2,
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];
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/**
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* @param class-string $s
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*/
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function foo(string $s) : void {
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if (isset(C[$s])) {}
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}',
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],
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'resolveClassConstToCurrentClass' => [
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'code' => '<?php
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interface I {
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/** @var string|array */
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public const C = "a";
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public function getC(): string;
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}
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class A implements I {
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public function getC(): string {
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return self::C;
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}
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}
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class B extends A {
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public const C = [5];
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public function getA(): array {
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return self::C;
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}
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}',
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'assertions' => [],
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'ignored_issues' => [],
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'php_version' => '8.1',
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],
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'resolveCalculatedConstant' => [
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'code' => '<?php
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interface Types {
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public const TWO = "two";
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}
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interface A {
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public const TYPE_ONE = "one";
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public const TYPE_TWO = Types::TWO;
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}
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class B implements A {
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public function __construct()
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{
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echo self::TYPE_ONE;
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echo self::TYPE_TWO;
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}
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}',
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'assertions' => [],
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'ignored_issues' => ['MixedArgument'],
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],
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'arrayAccessAfterIsset' => [
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'code' => '<?php
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class C {
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const A = [
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"b" => ["c" => false],
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"c" => ["c" => true],
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"d" => ["c" => true]
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];
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}
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/** @var string */
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$s = "b";
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if (isset(C::A[$s]["c"]) && C::A[$s]["c"] === false) {}',
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],
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'namespacedConstantInsideClosure' => [
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'code' => '<?php
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namespace Foo;
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const FOO_BAR = 1;
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function foo(): \Closure {
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return function (): int {
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return FOO_BAR;
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};
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}
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function foo2(): int {
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return FOO_BAR;
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}
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$a = function (): \Closure {
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return function (): int {
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return FOO_BAR;
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};
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};
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$b = function (): int {
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return FOO_BAR;
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};',
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],
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'rootConstantReferencedInNamespace' => [
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'code' => '<?php
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namespace Foo;
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echo DIRECTORY_SEPARATOR;',
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],
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'constantDefinedInRootNamespace' => [
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'code' => '<?php
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namespace {
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define("ns1\\cons1", 0);
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echo \ns1\cons1;
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echo ns1\cons1;
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}',
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],
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'constantDynamicallyDefinedInNamespaceReferencedInSame' => [
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'code' => '<?php
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namespace ns2 {
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define(__NAMESPACE__."\\cons2", 0);
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echo \ns2\cons2;
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echo cons2;
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}',
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],
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'constantDynamicallyDefinedInNamespaceReferencedInRoot' => [
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'code' => '<?php
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namespace ns2 {
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define(__NAMESPACE__."\\cons2", 0);
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}
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namespace {
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echo \ns2\cons2;
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echo ns2\cons2;
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}',
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],
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'constantExplicitlyDefinedInNamespaceReferencedInSame' => [
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'code' => '<?php
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namespace ns2 {
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define("ns2\\cons2", 0);
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echo \ns2\cons2;
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echo cons2;
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}',
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],
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'constantExplicitlyDefinedInNamespaceReferencedInRoot' => [
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'code' => '<?php
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namespace ns2 {
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define("ns2\\cons2", 0);
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}
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namespace {
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echo \ns2\cons2;
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echo ns2\cons2;
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}',
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],
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'allowConstantToBeDefinedInNamespaceNadReferenced' => [
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'code' => '<?php
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namespace ns;
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function func(): void {}
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define(__NAMESPACE__."\\cons", 0);
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cons;',
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],
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'staticConstantInsideFinalClass' => [
|
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'code' => '<?php
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final class A {
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public const STRING = "1,2,3";
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public static function foo(): void {
|
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print_r(explode(",", static::STRING));
|
|
}
|
|
}'
|
|
],
|
|
'allowChecksAfterDefined' => [
|
|
'code' => '<?php
|
|
class A {
|
|
private const STRING = "x";
|
|
|
|
public static function bar(string $s) : bool {
|
|
return !defined("FOO") && strpos($s, self::STRING) === 0;
|
|
}
|
|
}'
|
|
],
|
|
'resolveOutOfOrderClassConstants' => [
|
|
'code' => '<?php
|
|
const cons1 = 0;
|
|
|
|
class Clazz {
|
|
const cons2 = cons1;
|
|
const cons3 = 0;
|
|
}
|
|
|
|
echo cons1;
|
|
echo Clazz::cons2;
|
|
echo Clazz::cons3;'
|
|
],
|
|
'evenMoreOutOfOrderConstants' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const X = self::Y;
|
|
const Y = 3;
|
|
}
|
|
|
|
class C extends B {
|
|
}
|
|
|
|
const Z = C::X;
|
|
|
|
class B extends A {
|
|
const Z = self::X;
|
|
}'
|
|
],
|
|
'supportTernaries' => [
|
|
'code' => '<?php
|
|
const cons1 = true;
|
|
|
|
class Clazz {
|
|
/**
|
|
* @psalm-suppress RedundantCondition
|
|
*/
|
|
const cons2 = (cons1) ? 1 : 0;
|
|
}
|
|
|
|
echo Clazz::cons2;',
|
|
],
|
|
'classConstantClassReferencedLazily' => [
|
|
'code' => '<?php
|
|
/** @return array<string, int> */
|
|
function getMap(): array {
|
|
return Mapper::MAP;
|
|
}
|
|
|
|
class Mapper {
|
|
public const MAP = [
|
|
Foo::class => self::A,
|
|
Foo::BAR => self::A,
|
|
];
|
|
|
|
private const A = 5;
|
|
}
|
|
|
|
class Foo {
|
|
public const BAR = "bar";
|
|
}'
|
|
],
|
|
'resolveConstArrayAsList' => [
|
|
'code' => '<?php
|
|
class Test1 {
|
|
const VALUES = [
|
|
"all",
|
|
"own"
|
|
];
|
|
}
|
|
|
|
class Credentials {
|
|
const ALL = "all";
|
|
const OWN = "own";
|
|
const NONE = "none";
|
|
}
|
|
|
|
class Test2 {
|
|
const VALUES = [
|
|
Credentials::ALL,
|
|
Credentials::OWN
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @psalm-param list<"all"|"own"|"mine"> $value
|
|
*/
|
|
function test($value): void {
|
|
print_r($value);
|
|
}
|
|
|
|
test(Test1::VALUES);
|
|
test(Test2::VALUES);'
|
|
],
|
|
'resolveConstantFetchViaFunction' => [
|
|
'code' => '<?php
|
|
const FOO = 1;
|
|
echo \constant("FOO");'
|
|
],
|
|
'tooLongClassConstArray' => [
|
|
'code' => '<?php
|
|
class MyTest {
|
|
const LOOKUP = [
|
|
"A00" => null,
|
|
"A01" => null,
|
|
"A02" => null,
|
|
"A03" => null,
|
|
"A04" => null,
|
|
"A05" => null,
|
|
"A06" => null,
|
|
"A07" => null,
|
|
"A010" => null,
|
|
"A011" => null,
|
|
"A012" => null,
|
|
"A013" => null,
|
|
"A014" => null,
|
|
"A015" => null,
|
|
"A016" => null,
|
|
"A017" => null,
|
|
"A020" => null,
|
|
"A021" => null,
|
|
"A022" => null,
|
|
"A023" => null,
|
|
"A024" => null,
|
|
"A025" => null,
|
|
"A026" => null,
|
|
"A027" => null,
|
|
"A030" => null,
|
|
"A031" => null,
|
|
"A032" => null,
|
|
"A033" => null,
|
|
"A034" => null,
|
|
"A035" => null,
|
|
"A036" => null,
|
|
"A037" => null,
|
|
"A040" => null,
|
|
"A041" => null,
|
|
"A042" => null,
|
|
"A043" => null,
|
|
"A044" => null,
|
|
"A045" => null,
|
|
"A046" => null,
|
|
"A047" => null,
|
|
"A050" => null,
|
|
"A051" => null,
|
|
"A052" => null,
|
|
"A053" => null,
|
|
"A054" => null,
|
|
"A055" => null,
|
|
"A056" => null,
|
|
"A057" => null,
|
|
"A060" => null,
|
|
"A061" => null,
|
|
"A062" => null,
|
|
"A063" => null,
|
|
"A064" => self::SUCCEED,
|
|
"A065" => self::FAIL,
|
|
];
|
|
|
|
const SUCCEED = "SUCCEED";
|
|
const FAIL = "FAIL";
|
|
|
|
/**
|
|
* @param string $code
|
|
*/
|
|
public static function will_succeed($code) : bool {
|
|
// False positive TypeDoesNotContainType - string(SUCCEED) cannot be identical to null
|
|
// This seems to happen because the array has a lot of entries.
|
|
return (self::LOOKUP[strtoupper($code)] ?? null) === self::SUCCEED;
|
|
}
|
|
}'
|
|
],
|
|
'keyOf' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C = [
|
|
1 => "a",
|
|
2 => "b",
|
|
3 => "c"
|
|
];
|
|
|
|
/**
|
|
* @param key-of<A::C> $i
|
|
*/
|
|
public static function foo(int $i) : void {}
|
|
}
|
|
|
|
A::foo(1);
|
|
A::foo(2);
|
|
A::foo(3);',
|
|
],
|
|
'valueOf' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C = [
|
|
1 => "a",
|
|
2 => "b",
|
|
3 => "c"
|
|
];
|
|
|
|
/**
|
|
* @param value-of<A::C> $j
|
|
*/
|
|
public static function bar(string $j) : void {}
|
|
}
|
|
|
|
A::bar("a");
|
|
A::bar("b");
|
|
A::bar("c");',
|
|
],
|
|
'valueOfDefault' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C = [
|
|
1 => "a",
|
|
2 => "b",
|
|
3 => "c"
|
|
];
|
|
|
|
/**
|
|
* @var value-of<self::C>
|
|
*/
|
|
public $foo = "a";
|
|
}',
|
|
],
|
|
'wildcardEnum' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C_1 = 1;
|
|
const C_2 = 2;
|
|
const C_3 = 3;
|
|
|
|
/**
|
|
* @param self::C_* $i
|
|
*/
|
|
public static function foo(int $i) : void {}
|
|
}
|
|
|
|
A::foo(1);
|
|
A::foo(2);
|
|
A::foo(3);',
|
|
],
|
|
'wildcardEnumAnyConstant' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C_1 = 1;
|
|
const C_2 = 2;
|
|
const C_3 = 3;
|
|
const D_4 = 4;
|
|
|
|
/**
|
|
* @param self::* $i
|
|
*/
|
|
public static function foo(int $i) : void {}
|
|
}
|
|
|
|
A::foo(1);
|
|
A::foo(2);
|
|
A::foo(3);
|
|
A::foo(A::D_4);',
|
|
],
|
|
'wildcardEnumAnyTemplateExtendConstant' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @template T
|
|
*/
|
|
interface AInterface
|
|
{
|
|
/**
|
|
* @param T $i
|
|
* @return T
|
|
*/
|
|
public function foo($i);
|
|
}
|
|
|
|
/**
|
|
* @implements AInterface<A::*>
|
|
*/
|
|
class A implements AInterface {
|
|
const C_1 = 1;
|
|
const C_2 = 2;
|
|
const C_3 = 3;
|
|
const D_4 = 4;
|
|
|
|
public function foo($i)
|
|
{
|
|
return $i;
|
|
}
|
|
}
|
|
|
|
$a = new A();
|
|
$a->foo(1);
|
|
$a->foo(2);
|
|
$a->foo(3);
|
|
$a->foo(A::D_4);',
|
|
],
|
|
'wildcardVarAndReturn' => [
|
|
'code' => '<?php
|
|
class Numbers {
|
|
public const ONE = 1;
|
|
public const TWO = 2;
|
|
}
|
|
|
|
class Number {
|
|
/**
|
|
* @var Numbers::*
|
|
*/
|
|
private $number;
|
|
|
|
/**
|
|
* @param Numbers::* $number
|
|
*/
|
|
public function __construct($number) {
|
|
$this->number = $number;
|
|
}
|
|
|
|
/**
|
|
* @return Numbers::*
|
|
*/
|
|
public function get(): int {
|
|
return $this->number;
|
|
}
|
|
}'
|
|
],
|
|
'lowercaseStringAccessClassConstant' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C = [
|
|
"a" => 1,
|
|
"b" => 2,
|
|
"c" => 3
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @param lowercase-string $s
|
|
*/
|
|
function foo(string $s, string $t) : void {
|
|
echo A::C[$t];
|
|
echo A::C[$s];
|
|
}'
|
|
],
|
|
'getClassConstantOffset' => [
|
|
'code' => '<?php
|
|
class C {
|
|
private const A = [ 0 => "string" ];
|
|
private const B = self::A[0];
|
|
|
|
public function foo(): string {
|
|
return self::B;
|
|
}
|
|
}'
|
|
],
|
|
'bitwiseOrClassConstant' => [
|
|
'code' => '<?php
|
|
class X {
|
|
public const A = 1;
|
|
public const B = 2;
|
|
public const C = self::A | self::B;
|
|
}
|
|
|
|
$c = X::C;',
|
|
'assertions' => [
|
|
'$c' => 'int',
|
|
]
|
|
],
|
|
'protectedClassConstantAccessibilitySameNameInChild' => [
|
|
'code' => '<?php
|
|
class A {
|
|
/** @var int<1,max> */
|
|
protected const A = 1;
|
|
|
|
public static function test(): void {
|
|
echo B::A;
|
|
}
|
|
}
|
|
|
|
class B extends A {
|
|
protected const A = 2;
|
|
}
|
|
|
|
A::test();'
|
|
],
|
|
'referenceClassConstantWithSelf' => [
|
|
'code' => '<?php
|
|
abstract class A {
|
|
/** @var array<non-empty-string, non-empty-string> */
|
|
public const KEYS = [];
|
|
/** @var array<non-empty-string, non-empty-string> */
|
|
public const VALUES = [];
|
|
}
|
|
|
|
class B extends A {
|
|
public const VALUES = [\'there\' => self::KEYS[\'hi\']];
|
|
public const KEYS = [\'hi\' => CONSTANTS::THERE];
|
|
}
|
|
|
|
class CONSTANTS {
|
|
public const THERE = \'there\';
|
|
}
|
|
|
|
echo B::VALUES["there"];'
|
|
],
|
|
'internalConstWildcard' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @psalm-param \PDO::PARAM_* $type
|
|
*/
|
|
function param(int $type): void {}'
|
|
],
|
|
'templatedConstantInType' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @template T of (self::READ_UNCOMMITTED|self::READ_COMMITTED|self::REPEATABLE_READ|self::SERIALIZABLE)
|
|
*/
|
|
final class TransactionIsolationLevel {
|
|
private const READ_UNCOMMITTED = \'read uncommitted\';
|
|
private const READ_COMMITTED = \'read committed\';
|
|
private const REPEATABLE_READ = \'repeatable read\';
|
|
private const SERIALIZABLE = \'serializable\';
|
|
|
|
/**
|
|
* @psalm-var T
|
|
*/
|
|
private string $level;
|
|
|
|
/**
|
|
* @psalm-param T $level
|
|
*/
|
|
private function __construct(string $level)
|
|
{
|
|
$this->level = $level;
|
|
}
|
|
|
|
/**
|
|
* @psalm-return self<self::READ_UNCOMMITTED>
|
|
*/
|
|
public static function readUncommitted(): self
|
|
{
|
|
return new self(self::READ_UNCOMMITTED);
|
|
}
|
|
|
|
/**
|
|
* @psalm-return self<self::READ_COMMITTED>
|
|
*/
|
|
public static function readCommitted(): self
|
|
{
|
|
return new self(self::READ_COMMITTED);
|
|
}
|
|
|
|
/**
|
|
* @psalm-return self<self::REPEATABLE_READ>
|
|
*/
|
|
public static function repeatableRead(): self
|
|
{
|
|
return new self(self::REPEATABLE_READ);
|
|
}
|
|
|
|
/**
|
|
* @psalm-return self<self::SERIALIZABLE>
|
|
*/
|
|
public static function serializable(): self
|
|
{
|
|
return new self(self::SERIALIZABLE);
|
|
}
|
|
|
|
/**
|
|
* @psalm-return T
|
|
*/
|
|
public function toString(): string
|
|
{
|
|
return $this->level;
|
|
}
|
|
}'
|
|
],
|
|
'dirAndFileInConstInitializersAreNonEmptyString' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const DIR = __DIR__;
|
|
const FILE = __FILE__;
|
|
}
|
|
$dir = C::DIR;
|
|
$file = C::FILE;
|
|
',
|
|
'assertions' => [
|
|
'$dir===' => 'non-empty-string',
|
|
'$file===' => 'non-empty-string',
|
|
]
|
|
],
|
|
'lineInConstInitializersIsInt' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const LINE = __LINE__;
|
|
}
|
|
$line = C::LINE;
|
|
',
|
|
'assertions' => [
|
|
'$line' => 'int',
|
|
]
|
|
],
|
|
'classMethodTraitAndFunctionInConstInitializersAreStrings' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const CLS = __CLASS__;
|
|
const MTD = __METHOD__;
|
|
const TRT = __TRAIT__;
|
|
const FCN = __FUNCTION__;
|
|
}
|
|
$cls = C::CLS;
|
|
$mtd = C::MTD;
|
|
$trt = C::TRT;
|
|
$fcn = C::FCN;
|
|
',
|
|
'assertions' => [
|
|
'$cls' => 'string',
|
|
'$mtd' => 'string',
|
|
'$trt' => 'string',
|
|
'$fcn' => 'string',
|
|
]
|
|
],
|
|
'concatWithMagicInConstInitializersIsNoEmptyString' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const DIR = __DIR__ . " - dir";
|
|
const FILE = "file:" . __FILE__;
|
|
}
|
|
$dir = C::DIR;
|
|
$file = C::FILE;
|
|
',
|
|
'assertions' => [
|
|
'$dir===' => 'non-empty-string',
|
|
'$file===' => 'non-empty-string',
|
|
]
|
|
],
|
|
'noCrashWithStaticInDocblock' => [
|
|
'code' => '<?php
|
|
class Test {
|
|
const CONST1 = 1;
|
|
|
|
public function test(): void
|
|
{
|
|
/** @var static::CONST1 */
|
|
$a = static::CONST1;
|
|
}
|
|
}'
|
|
],
|
|
'FuncAndMethInAllContexts' => [
|
|
'code' => '<?php
|
|
/** @return \'getMethInFunc\' */
|
|
function getMethInFunc(): string{
|
|
return __METHOD__;
|
|
}
|
|
|
|
/** @return \'getFuncInFunc\' */
|
|
function getFuncInFunc(): string{
|
|
return __FUNCTION__;
|
|
}
|
|
|
|
class A{
|
|
/** @return \'A::getMethInMeth\' */
|
|
function getMethInMeth(): string{
|
|
return __METHOD__;
|
|
}
|
|
|
|
/** @return \'getFuncInMeth\' */
|
|
function getFuncInMeth(): string{
|
|
return __FUNCTION__;
|
|
}
|
|
}'
|
|
],
|
|
'arrayUnpack' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const A = [...[...[1]], ...[2]];
|
|
}
|
|
$arr = C::A;
|
|
',
|
|
'assertions' => [
|
|
'$arr===' => 'array{1, 2}',
|
|
],
|
|
],
|
|
'keysInUnpackedArrayAreReset' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const A = [...[11 => 2]];
|
|
}
|
|
$arr = C::A;
|
|
',
|
|
'assertions' => [
|
|
'$arr===' => 'array{2}',
|
|
],
|
|
],
|
|
'arrayKeysSequenceContinuesAfterExplicitIntKey' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const A = [5 => "a", "z", 10 => "aa", "zz"];
|
|
}
|
|
$arr = C::A;
|
|
',
|
|
'assertions' => [
|
|
'$arr===' => "array{10: 'aa', 11: 'zz', 5: 'a', 6: 'z'}",
|
|
],
|
|
],
|
|
'arrayKeysSequenceContinuesAfterNonIntKey' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const A = [5 => "a", "zz" => "z", "aa"];
|
|
}
|
|
$arr = C::A;
|
|
',
|
|
'assertions' => [
|
|
'$arr===' => "array{5: 'a', 6: 'aa', zz: 'z'}",
|
|
],
|
|
],
|
|
'unresolvedConstWithUnaryMinus' => [
|
|
'code' => '<?php
|
|
const K = 5;
|
|
|
|
abstract class C6 {
|
|
|
|
public const M = [
|
|
1 => -1,
|
|
K => 6,
|
|
];
|
|
|
|
/**
|
|
* @param int $k
|
|
*/
|
|
public static function f(int $k): void {
|
|
$a = self::M;
|
|
print_r($a);
|
|
}
|
|
|
|
}',
|
|
],
|
|
'classConstantReferencingEnumCase' => [
|
|
'code' => '<?php
|
|
enum E {
|
|
case Z;
|
|
}
|
|
class C {
|
|
public const CC = E::Z;
|
|
}
|
|
$c = C::CC;
|
|
',
|
|
'assertions' => [
|
|
'$c===' => 'enum(E::Z)'
|
|
],
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.1'
|
|
],
|
|
'classConstWithParamOut' => [
|
|
'code' => '<?php
|
|
|
|
class Reconciler
|
|
{
|
|
public const RECONCILIATION_OK = 0;
|
|
public const RECONCILIATION_EMPTY = 1;
|
|
|
|
public static function reconcileKeyedTypes(): void
|
|
{
|
|
|
|
$failed_reconciliation = 0;
|
|
|
|
self::boo($failed_reconciliation);
|
|
|
|
if ($failed_reconciliation === self::RECONCILIATION_EMPTY) {
|
|
echo "ici";
|
|
}
|
|
}
|
|
|
|
/** @param-out Reconciler::RECONCILIATION_* $f */
|
|
public static function boo(
|
|
?int &$f = self::RECONCILIATION_OK
|
|
): void {
|
|
$f = self::RECONCILIATION_EMPTY;
|
|
}
|
|
}
|
|
Reconciler::reconcileKeyedTypes();
|
|
',
|
|
],
|
|
'selfConstUsesInferredType' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
/** @var string */
|
|
public const BAR = "bar";
|
|
|
|
/**
|
|
* @return "bar"
|
|
*/
|
|
public function bar(): string
|
|
{
|
|
return self::BAR;
|
|
}
|
|
}
|
|
',
|
|
],
|
|
'typedClassConst' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
/** @var string */
|
|
public const BAR = "bar";
|
|
|
|
public function bar(): string
|
|
{
|
|
return static::BAR;
|
|
}
|
|
}
|
|
',
|
|
],
|
|
'classConstSuppress' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
/**
|
|
* @psalm-suppress InvalidConstantAssignmentValue
|
|
*
|
|
* @var int
|
|
*/
|
|
public const BAR = "bar";
|
|
}
|
|
',
|
|
],
|
|
'spreadEmptyArray' => [
|
|
'code' => '<?php
|
|
class A {
|
|
public const ARR = [];
|
|
}
|
|
|
|
/** @param array<never, never> $arg */
|
|
function foo(array $arg): void {}
|
|
foo([...A::ARR]);
|
|
',
|
|
],
|
|
'classConstCovariant' => [
|
|
'code' => '<?php
|
|
abstract class A {
|
|
/** @var string */
|
|
public const COVARIANT = "";
|
|
|
|
/** @var string */
|
|
public const INVARIANT = "";
|
|
}
|
|
|
|
abstract class B extends A {}
|
|
|
|
abstract class C extends B {
|
|
/** @var non-empty-string */
|
|
public const COVARIANT = "foo";
|
|
|
|
/** @var string */
|
|
public const INVARIANT = "";
|
|
}
|
|
',
|
|
],
|
|
'overrideClassConstFromInterface' => [
|
|
'code' => '<?php
|
|
interface Foo
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="baz";
|
|
}
|
|
|
|
interface Bar extends Foo {}
|
|
|
|
class Baz implements Bar
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="foobar";
|
|
}
|
|
',
|
|
'assertions' => [],
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.1',
|
|
],
|
|
'inheritedConstDoesNotOverride' => [
|
|
'code' => '<?php
|
|
interface Foo
|
|
{
|
|
public const BAR="baz";
|
|
}
|
|
|
|
interface Bar extends Foo {}
|
|
',
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @return iterable<string,array{code:string,error_message:string,ignored_issues?:list<string>,php_version?:string}>
|
|
*/
|
|
public function providerInvalidCodeParse(): iterable
|
|
{
|
|
return [
|
|
'constantDefinedInFunctionButNotCalled' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @return void
|
|
*/
|
|
function defineConstant() {
|
|
define("CONSTANT", 1);
|
|
}
|
|
|
|
echo CONSTANT;',
|
|
'error_message' => 'UndefinedConstant',
|
|
],
|
|
'undefinedClassConstantInParamDefault' => [
|
|
'code' => '<?php
|
|
class A {
|
|
public function doSomething(int $howManyTimes = self::DEFAULT_TIMES): void {}
|
|
}',
|
|
'error_message' => 'UndefinedConstant',
|
|
],
|
|
'nonMatchingConstantOffset' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const KEYS = ["one", "two", "three", "four"];
|
|
const ARR = [
|
|
"one" => 1,
|
|
"two" => 2
|
|
];
|
|
|
|
const ARR2 = [
|
|
"three" => 3,
|
|
"four" => 4
|
|
];
|
|
}
|
|
|
|
foreach (A::KEYS as $key) {
|
|
if (isset(A::ARR[$key])) {
|
|
echo A::ARR2[$key];
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidArrayOffset',
|
|
],
|
|
'objectLikeConstArrays' => [
|
|
'code' => '<?php
|
|
class C {
|
|
const A = 0;
|
|
const B = 1;
|
|
|
|
const ARR = [
|
|
self::A => "zero",
|
|
self::B => "two",
|
|
];
|
|
}
|
|
|
|
if (C::ARR[C::A] === "two") {}',
|
|
'error_message' => 'TypeDoesNotContainType',
|
|
],
|
|
'missingClassConstInArray' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const B = 1;
|
|
const C = [B];
|
|
}',
|
|
'error_message' => 'UndefinedConstant',
|
|
],
|
|
'resolveConstToCurrentClassWithBadReturn' => [
|
|
'code' => '<?php
|
|
interface I {
|
|
public const C = "a";
|
|
|
|
public function getC(): string;
|
|
}
|
|
|
|
class A implements I {
|
|
public function getC(): string {
|
|
return self::C;
|
|
}
|
|
}
|
|
|
|
class B extends A {
|
|
public const C = [5];
|
|
|
|
public function getC(): string {
|
|
return self::C;
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidReturnStatement',
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.1',
|
|
],
|
|
'outOfScopeDefinedConstant' => [
|
|
'code' => '<?php
|
|
namespace {
|
|
define("A\\B", 0);
|
|
}
|
|
namespace C {
|
|
echo A\B;
|
|
}',
|
|
'error_message' => 'UndefinedConstant',
|
|
],
|
|
'preventStaticClassConstWithoutRef' => [
|
|
'code' => '<?php
|
|
class Foo {
|
|
public const CONST = 1;
|
|
|
|
public function x() : void {
|
|
echo static::CON;
|
|
}
|
|
}',
|
|
'error_message' => 'UndefinedConstant',
|
|
],
|
|
'noCyclicConstReferences' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const FOO = B::FOO;
|
|
}
|
|
|
|
class B {
|
|
const FOO = C::FOO;
|
|
}
|
|
|
|
class C {
|
|
const FOO = A::FOO;
|
|
}',
|
|
'error_message' => 'CircularReference'
|
|
],
|
|
'keyOfBadValue' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C = [
|
|
1 => "a",
|
|
2 => "b",
|
|
3 => "c"
|
|
];
|
|
|
|
/**
|
|
* @param key-of<A::C> $i
|
|
*/
|
|
public static function foo(int $i) : void {}
|
|
}
|
|
|
|
A::foo(4);',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'valueOfBadValue' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C = [
|
|
1 => "a",
|
|
2 => "b",
|
|
3 => "c"
|
|
];
|
|
|
|
/**
|
|
* @param value-of<A::C> $j
|
|
*/
|
|
public static function bar(string $j) : void {}
|
|
}
|
|
|
|
A::bar("d");',
|
|
'error_message' => 'InvalidArgument',
|
|
],
|
|
'wildcardEnumBadValue' => [
|
|
'code' => '<?php
|
|
class A {
|
|
const C_1 = 1;
|
|
const C_2 = 2;
|
|
const C_3 = 3;
|
|
const D_4 = 4;
|
|
|
|
/**
|
|
* @param self::C_* $i
|
|
*/
|
|
public static function foo(int $i) : void {}
|
|
}
|
|
|
|
A::foo(A::D_4);',
|
|
'error_message' => 'InvalidArgument'
|
|
],
|
|
'wildcardEnumAnyTemplateExtendConstantBadValue' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @template T
|
|
*/
|
|
interface AInterface
|
|
{
|
|
/**
|
|
* @param T $i
|
|
* @return T
|
|
*/
|
|
public function foo($i);
|
|
}
|
|
|
|
/**
|
|
* @implements AInterface<A::*>
|
|
*/
|
|
class A implements AInterface {
|
|
const C_1 = 1;
|
|
const C_2 = 2;
|
|
const C_3 = 3;
|
|
const D_4 = 4;
|
|
|
|
public function foo($i)
|
|
{
|
|
return $i;
|
|
}
|
|
}
|
|
|
|
$a = new A();
|
|
$a->foo(5);
|
|
',
|
|
'error_message' => 'InvalidArgument'
|
|
],
|
|
'correctMessage' => [
|
|
'code' => '<?php
|
|
class S {
|
|
public const ZERO = 0;
|
|
public const ONE = 1;
|
|
}
|
|
|
|
/**
|
|
* @param S::* $s
|
|
*/
|
|
function foo(int $s): string {
|
|
return [1 => "a", 2 => "b"][$s];
|
|
}',
|
|
'error_message' => "offset value of '1|0"
|
|
],
|
|
'constantWithMissingClass' => [
|
|
'code' => '<?php
|
|
class Subject
|
|
{
|
|
public const DATA = [
|
|
MissingClass::TAG_DATA,
|
|
];
|
|
|
|
public function execute(): void
|
|
{
|
|
/** @psalm-suppress InvalidArrayOffset */
|
|
if (self::DATA["a"]);
|
|
}
|
|
}',
|
|
'error_message' => 'UndefinedClass',
|
|
],
|
|
'duplicateConstants' => [
|
|
'code' => '<?php
|
|
class A {
|
|
public const B = 1;
|
|
public const B = 2;
|
|
}
|
|
',
|
|
'error_message' => 'DuplicateConstant',
|
|
],
|
|
'constantDuplicatesEnumCase' => [
|
|
'code' => '<?php
|
|
enum State {
|
|
case Open;
|
|
public const Open = 1;
|
|
}
|
|
',
|
|
'error_message' => 'DuplicateConstant',
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.1',
|
|
],
|
|
'enumCaseDuplicatesConstant' => [
|
|
'code' => '<?php
|
|
enum State {
|
|
public const Open = 1;
|
|
case Open;
|
|
}
|
|
',
|
|
'error_message' => 'DuplicateConstant',
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.1',
|
|
],
|
|
'returnValueofNonExistantConstant' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
public const BAR = ["bar"];
|
|
|
|
/**
|
|
* @return value-of<self::BAT>
|
|
*/
|
|
public function bar(): string
|
|
{
|
|
return self::BAR[0];
|
|
}
|
|
}
|
|
',
|
|
'error_message' => 'UnresolvableConstant',
|
|
],
|
|
'returnValueofStaticConstant' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
public const BAR = ["bar"];
|
|
|
|
/**
|
|
* @return value-of<static::BAR>
|
|
*/
|
|
public function bar(): string
|
|
{
|
|
return static::BAR[0];
|
|
}
|
|
}
|
|
',
|
|
'error_message' => 'UnresolvableConstant',
|
|
],
|
|
'takeKeyofNonExistantConstant' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
public const BAR = ["bar"];
|
|
|
|
/**
|
|
* @param key-of<self::BAT> $key
|
|
*/
|
|
public function bar(int $key): string
|
|
{
|
|
return static::BAR[$key];
|
|
}
|
|
}
|
|
',
|
|
'error_message' => 'UnresolvableConstant',
|
|
],
|
|
'takeKeyofStaticConstant' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
public const BAR = ["bar"];
|
|
|
|
/**
|
|
* @param key-of<static::BAR> $key
|
|
*/
|
|
public function bar(int $key): string
|
|
{
|
|
return static::BAR[$key];
|
|
}
|
|
}
|
|
',
|
|
'error_message' => 'UnresolvableConstant',
|
|
],
|
|
'invalidConstantAssignmentType' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
/** @var int */
|
|
public const BAR = "bar";
|
|
}
|
|
',
|
|
'error_message' => "InvalidConstantAssignmentValue",
|
|
],
|
|
'invalidConstantAssignmentTypeResolvedLate' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
/** @var int */
|
|
public const BAR = "bar" . self::BAZ;
|
|
public const BAZ = "baz";
|
|
public const BARBAZ = self::BAR . self::BAZ;
|
|
}
|
|
',
|
|
'error_message' => "InvalidConstantAssignmentValue",
|
|
],
|
|
'classConstContravariant' => [
|
|
'code' => '<?php
|
|
abstract class A {
|
|
/** @var non-empty-string */
|
|
public const CONTRAVARIANT = "foo";
|
|
}
|
|
|
|
abstract class B extends A {}
|
|
|
|
abstract class C extends B {
|
|
/** @var string */
|
|
public const CONTRAVARIANT = "";
|
|
}
|
|
',
|
|
'error_message' => "LessSpecificClassConstantType",
|
|
],
|
|
'classConstAmbiguousInherit' => [
|
|
'code' => '<?php
|
|
interface Foo
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="baz";
|
|
}
|
|
|
|
interface Bar extends Foo {}
|
|
|
|
class Baz
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="foobar";
|
|
}
|
|
|
|
class BarBaz extends Baz implements Bar
|
|
{
|
|
}
|
|
',
|
|
'error_message' => 'AmbiguousConstantInheritance',
|
|
],
|
|
'overrideClassConstFromInterface' => [
|
|
'code' => '<?php
|
|
interface Foo
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="baz";
|
|
}
|
|
|
|
interface Bar extends Foo {}
|
|
|
|
class Baz implements Bar
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="foobar";
|
|
}
|
|
',
|
|
'error_message' => 'OverriddenInterfaceConstant',
|
|
],
|
|
'overrideClassConstFromInterfaceWithInterface' => [
|
|
'code' => '<?php
|
|
interface Foo
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="baz";
|
|
}
|
|
|
|
interface Bar extends Foo
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="bar";
|
|
}
|
|
',
|
|
'error_message' => 'OverriddenInterfaceConstant',
|
|
],
|
|
'overrideClassConstFromInterfaceWithExtraIrrelevantInterface' => [
|
|
'code' => '<?php
|
|
interface Foo
|
|
{
|
|
/** @var non-empty-string */
|
|
public const BAR="baz";
|
|
}
|
|
|
|
interface Bar {}
|
|
|
|
class Baz implements Foo, Bar
|
|
{
|
|
public const BAR="";
|
|
}
|
|
',
|
|
'error_message' => "InvalidClassConstantType",
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.1',
|
|
],
|
|
'overrideFinalClassConstFromExtendedClass' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
/** @var string */
|
|
final public const BAR="baz";
|
|
}
|
|
|
|
class Baz extends Foo
|
|
{
|
|
/** @var string */
|
|
public const BAR="foobar";
|
|
}
|
|
',
|
|
'error_message' => "OverriddenFinalConstant",
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.1',
|
|
],
|
|
'overrideFinalClassConstFromImplementedInterface' => [
|
|
'code' => '<?php
|
|
interface Foo
|
|
{
|
|
/** @var string */
|
|
final public const BAR="baz";
|
|
}
|
|
|
|
class Baz implements Foo
|
|
{
|
|
/** @var string */
|
|
public const BAR="foobar";
|
|
}
|
|
',
|
|
'error_message' => "OverriddenFinalConstant",
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.1',
|
|
],
|
|
'finalConstantIsIllegalBefore8.1' => [
|
|
'code' => '<?php
|
|
class Foo
|
|
{
|
|
/** @var string */
|
|
final public const BAR="baz";
|
|
}
|
|
',
|
|
'error_message' => 'ParseError - src' . DIRECTORY_SEPARATOR . 'somefile.php:5:44',
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.0',
|
|
],
|
|
];
|
|
}
|
|
}
|