mirror of
https://github.com/danog/psalm.git
synced 2024-12-11 08:49:52 +01:00
830 lines
24 KiB
PHP
830 lines
24 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Internal\Type\TypeCombiner;
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use Psalm\Tests\Traits\ValidCodeAnalysisTestTrait;
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use Psalm\Type;
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use Psalm\Type\Atomic;
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class TypeCombinationTest extends TestCase
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{
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use ValidCodeAnalysisTestTrait;
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/**
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* @dataProvider providerTestValidTypeCombination
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*
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* @param string $expected
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* @param non-empty-list<string> $types
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*
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*/
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public function testValidTypeCombination($expected, $types): void
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{
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$converted_types = [];
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foreach ($types as $type) {
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$converted_type = self::getAtomic($type);
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$converted_type->from_docblock = true;
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$converted_types[] = $converted_type;
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}
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$this->assertSame(
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$expected,
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TypeCombiner::combine($converted_types)->getId()
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);
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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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'multipleValuedArray' => [
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'<?php
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class A {}
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class B {}
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$var = [];
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$var[] = new A();
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$var[] = new B();',
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],
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'preventLiteralAndClassString' => [
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'<?php
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/**
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* @param "array"|class-string $type_name
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*/
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function foo(string $type_name) : bool {
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return $type_name === "array";
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}',
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],
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'NeverTwice' => [
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'<?php
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/** @return no-return */
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function other() {
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throw new Exception();
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}
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rand(0,1) ? die() : other();',
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],
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'ArrayAndTraversableNotIterable' => [
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'<?php declare(strict_types=1);
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/** @param mixed $identifier */
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function isNullIdentifier($identifier): bool
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{
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if ($identifier instanceof \Traversable || is_array($identifier)) {
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expectsTraversableOrArray($identifier);
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}
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return false;
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}
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/** @param Traversable|array<array-key, mixed> $_a */
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function expectsTraversableOrArray($_a): void
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{
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}
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',
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],
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];
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}
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/**
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* @return array<string,array{string,non-empty-list<string>}>
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*/
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public function providerTestValidTypeCombination(): array
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{
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return [
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'intOrString' => [
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'int|string',
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[
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'int',
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'string',
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],
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],
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'mixedOrNull' => [
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'mixed|null',
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[
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'mixed',
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'null',
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],
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],
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'mixedOrEmpty' => [
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'mixed',
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[
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'empty',
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'mixed',
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],
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],
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'mixedOrObject' => [
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'mixed|object',
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[
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'mixed',
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'object',
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],
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],
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'mixedOrEmptyArray' => [
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'array<empty, empty>|mixed',
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[
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'mixed',
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'array<empty, empty>',
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],
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],
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'falseTrueToBool' => [
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'bool',
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[
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'false',
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'true',
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],
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],
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'trueFalseToBool' => [
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'bool',
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[
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'true',
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'false',
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],
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],
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'trueBoolToBool' => [
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'bool',
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[
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'true',
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'bool',
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],
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],
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'boolTrueToBool' => [
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'bool',
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[
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'bool',
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'true',
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],
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],
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'intOrTrueOrFalseToBool' => [
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'bool|int',
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[
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'int',
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'false',
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'true',
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],
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],
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'intOrBoolOrTrueToBool' => [
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'bool|int',
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[
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'int',
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'bool',
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'true',
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],
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],
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'intOrTrueOrBoolToBool' => [
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'bool|int',
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[
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'int',
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'true',
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'bool',
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],
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],
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'arrayOfIntOrString' => [
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'array<array-key, int|string>',
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[
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'array<int>',
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'array<string>',
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],
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],
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'arrayOfIntOrAlsoString' => [
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'array<array-key, int>|string',
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[
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'array<int>',
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'string',
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],
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],
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'emptyArrays' => [
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'array<empty, empty>',
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[
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'array<empty,empty>',
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'array<empty,empty>',
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],
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],
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'arrayStringOrEmptyArray' => [
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'array<array-key, string>',
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[
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'array<empty>',
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'array<string>',
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],
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],
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'arrayMixedOrString' => [
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'array<array-key, mixed|string>',
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[
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'array<mixed>',
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'array<string>',
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],
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],
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'arrayMixedOrStringKeys' => [
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'array<array-key, string>',
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[
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'array<int|string,string>',
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'array<mixed,string>',
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],
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],
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'arrayMixedOrEmpty' => [
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'array<array-key, mixed>',
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[
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'array<empty>',
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'array<mixed>',
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],
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],
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'arrayBigCombination' => [
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'array<array-key, float|int|string>',
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[
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'array<int|float>',
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'array<string>',
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],
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],
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'arrayTraversableToIterable' => [
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'iterable<array-key|mixed, mixed>',
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[
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'array',
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'Traversable',
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],
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],
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'arrayIterableToIterable' => [
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'iterable<mixed, mixed>',
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[
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'array',
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'iterable',
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],
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],
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'iterableArrayToIterable' => [
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'iterable<mixed, mixed>',
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[
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'iterable',
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'array',
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],
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],
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'traversableIterableToIterable' => [
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'iterable<mixed, mixed>',
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[
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'Traversable',
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'iterable',
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],
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],
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'iterableTraversableToIterable' => [
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'iterable<mixed, mixed>',
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[
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'iterable',
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'Traversable',
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],
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],
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'arrayTraversableToIterableWithParams' => [
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'iterable<int, bool|string>',
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[
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'array<int, string>',
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'Traversable<int, bool>',
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],
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],
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'arrayIterableToIterableWithParams' => [
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'iterable<int, bool|string>',
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[
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'array<int, string>',
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'iterable<int, bool>',
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],
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],
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'iterableArrayToIterableWithParams' => [
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'iterable<int, bool|string>',
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[
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'iterable<int, string>',
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'array<int, bool>',
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],
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],
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'traversableIterableToIterableWithParams' => [
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'iterable<int, bool|string>',
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[
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'Traversable<int, string>',
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'iterable<int, bool>',
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],
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],
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'iterableTraversableToIterableWithParams' => [
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'iterable<int, bool|string>',
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[
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'iterable<int, string>',
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'Traversable<int, bool>',
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],
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],
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'arrayObjectAndParamsWithEmptyArray' => [
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'ArrayObject<int, string>|array<empty, empty>',
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[
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'ArrayObject<int, string>',
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'array<empty, empty>',
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],
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],
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'emptyArrayWithArrayObjectAndParams' => [
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'ArrayObject<int, string>|array<empty, empty>',
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[
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'array<empty, empty>',
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'ArrayObject<int, string>',
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],
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],
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'falseDestruction' => [
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'bool',
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[
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'false',
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'bool',
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],
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],
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'onlyFalse' => [
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'false',
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[
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'false',
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],
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],
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'onlyTrue' => [
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'true',
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[
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'true',
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],
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],
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'falseFalseDestruction' => [
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'false',
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[
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'false',
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'false',
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],
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],
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'aAndAOfB' => [
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'A|A<B>',
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[
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'A',
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'A<B>',
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],
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],
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'combineObjectType1' => [
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'array{a?: int, b?: string}',
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[
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'array{a: int}',
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'array{b: string}',
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],
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],
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'combineObjectType2' => [
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'array{a: int|string, b?: string}',
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[
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'array{a: int}',
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'array{a: string,b: string}',
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],
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],
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'combineObjectTypeWithIntKeyedArray' => [
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'array<"a"|int, int|string>',
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[
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'array{a: int}',
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'array<int, string>',
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],
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],
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'combineNestedObjectTypeWithTKeyedArrayIntKeyedArray' => [
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'array{a: array<"a"|int, int|string>}',
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[
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'array{a: array{a: int}}',
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'array{a: array<int, string>}',
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],
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],
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'combineIntKeyedObjectTypeWithNestedIntKeyedArray' => [
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'array<int, array<"a"|int, int|string>>',
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[
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'array<int, array{a:int}>',
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'array<int, array<int, string>>',
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],
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],
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'combineNestedObjectTypeWithNestedIntKeyedArray' => [
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'array<"a"|int, array<"a"|int, int|string>>',
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[
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'array{a: array{a: int}}',
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'array<int, array<int, string>>',
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],
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],
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'combinePossiblyUndefinedKeys' => [
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'array{a: bool, b?: mixed, d?: mixed}',
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[
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'array{a: false, b: mixed}',
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'array{a: true, d: mixed}',
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'array{a: true, d: mixed}',
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],
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],
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'combinePossiblyUndefinedKeysAndString' => [
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'array{a: string, b?: int}|string',
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[
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'array{a: string, b?: int}',
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'string',
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],
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],
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'combineMixedArrayWithTKeyedArray' => [
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'array<array-key, mixed>',
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[
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'array{a: int}',
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'array',
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],
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],
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'traversableAorB' => [
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'Traversable<mixed, A|B>',
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[
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'Traversable<A>',
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'Traversable<B>',
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],
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],
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'iterableAorB' => [
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'iterable<mixed, A|B>',
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[
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'iterable<A>',
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'iterable<B>',
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],
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],
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'FooAorB' => [
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'Foo<A>|Foo<B>',
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[
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'Foo<A>',
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'Foo<B>',
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],
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],
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'traversableOfMixed' => [
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'Traversable<mixed, mixed>',
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[
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'Traversable',
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'Traversable<mixed, mixed>',
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],
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],
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'traversableAndIterator' => [
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'Traversable&Iterator',
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[
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'Traversable&Iterator',
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'Traversable&Iterator',
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],
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],
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'traversableOfMixedAndIterator' => [
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'Traversable<mixed, mixed>&Iterator',
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[
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'Traversable<mixed, mixed>&Iterator',
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'Traversable<mixed, mixed>&Iterator',
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],
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],
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'objectLikePlusArrayEqualsArray' => [
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'array<"a"|"b"|"c", 1|2|3>',
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[
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'array<"a"|"b"|"c", 1|2|3>',
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'array{a: 1|2, b: 2|3, c: 1|3}',
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],
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],
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'combineClosures' => [
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'Closure(A):void|Closure(B):void',
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[
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'Closure(A):void',
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'Closure(B):void',
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],
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],
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'combineClassStringWithString' => [
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'string',
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[
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'class-string',
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'string',
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],
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],
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'combineClassStringWithFalse' => [
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'class-string|false',
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[
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'class-string',
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'false',
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],
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],
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'combineRefinedClassStringWithString' => [
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'string',
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[
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'class-string<Exception>',
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'string',
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],
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],
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'combineRefinedClassStrings' => [
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'class-string<Exception>|class-string<Iterator>',
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[
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'class-string<Exception>',
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'class-string<Iterator>',
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],
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],
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'combineClassStringsWithLiteral' => [
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'class-string',
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[
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'class-string',
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'Exception::class',
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],
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],
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'combineClassStringWithNumericString' => [
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'class-string|numeric-string',
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[
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'class-string',
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'numeric-string',
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],
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],
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'combineRefinedClassStringWithNumericString' => [
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'class-string<Exception>|numeric-string',
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[
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'class-string<Exception>',
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'numeric-string',
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],
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],
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'combineClassStringWithTraitString' => [
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'class-string|trait-string',
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[
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'class-string',
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'trait-string',
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],
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],
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'combineRefinedClassStringWithTraitString' => [
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'class-string<Exception>|trait-string',
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[
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'class-string<Exception>',
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'trait-string',
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],
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],
|
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'combineCallableAndCallableString' => [
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'callable',
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[
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'callable',
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'callable-string',
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],
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],
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'combineCallableStringAndCallable' => [
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'callable',
|
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[
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'callable-string',
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'callable'
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],
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],
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'combineCallableAndCallableObject' => [
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'callable',
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[
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'callable',
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'callable-object',
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],
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],
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'combineCallableObjectAndCallable' => [
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'callable',
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[
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'callable-object',
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'callable'
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],
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],
|
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'combineCallableAndCallableArray' => [
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'callable',
|
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[
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'callable',
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'callable-array',
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],
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],
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|
'combineCallableArrayAndCallable' => [
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'callable',
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[
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'callable-array',
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'callable'
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],
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],
|
|
'combineCallableArrayAndArray' => [
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'array<array-key, mixed>',
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[
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'callable-array{class-string, string}',
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'array',
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],
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],
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|
'combineGenericArrayAndMixedArray' => [
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'array<array-key, int|mixed>',
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[
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'array<string, int>',
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'array<array-key, mixed>',
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],
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],
|
|
'combineTKeyedArrayAndArray' => [
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'array<array-key, mixed>',
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[
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'array{hello: int}',
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'array<array-key, mixed>',
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],
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],
|
|
'combineTKeyedArrayAndNestedArray' => [
|
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'array<array-key, mixed>',
|
|
[
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'array{hello: array{goodbye: int}}',
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|
'array<array-key, mixed>',
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],
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|
],
|
|
'combineNumericStringWithLiteralString' => [
|
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'numeric-string',
|
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[
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'numeric-string',
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'"1"',
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|
],
|
|
],
|
|
'combineLiteralStringWithNumericString' => [
|
|
'numeric-string',
|
|
[
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'"1"',
|
|
'numeric-string',
|
|
],
|
|
],
|
|
'combineNonEmptyListWithTKeyedArrayList' => [
|
|
'array{0: null|string}<int, string>',
|
|
[
|
|
'non-empty-list<string>',
|
|
'array{null}'
|
|
],
|
|
],
|
|
'combineZeroAndPositiveInt' => [
|
|
'0|positive-int',
|
|
[
|
|
'0',
|
|
'positive-int',
|
|
],
|
|
],
|
|
'combinePositiveIntAndZero' => [
|
|
'0|positive-int',
|
|
[
|
|
'positive-int',
|
|
'0',
|
|
],
|
|
],
|
|
'combinePositiveIntAndMinusOne' => [
|
|
'int',
|
|
[
|
|
'positive-int',
|
|
'-1',
|
|
],
|
|
],
|
|
'combinePositiveIntZeroAndMinusOne' => [
|
|
'int',
|
|
[
|
|
'0',
|
|
'positive-int',
|
|
'-1',
|
|
],
|
|
],
|
|
'combineMinusOneAndPositiveInt' => [
|
|
'int',
|
|
[
|
|
'-1',
|
|
'positive-int',
|
|
],
|
|
],
|
|
'combineZeroMinusOneAndPositiveInt' => [
|
|
'int',
|
|
[
|
|
'0',
|
|
'-1',
|
|
'positive-int',
|
|
],
|
|
],
|
|
'combineZeroOneAndPositiveInt' => [
|
|
'0|positive-int',
|
|
[
|
|
'0',
|
|
'1',
|
|
'positive-int',
|
|
],
|
|
],
|
|
'combinePositiveIntOneAndZero' => [
|
|
'0|positive-int',
|
|
[
|
|
'positive-int',
|
|
'1',
|
|
'0',
|
|
],
|
|
],
|
|
'combinePositiveInts' => [
|
|
'positive-int',
|
|
[
|
|
'positive-int',
|
|
'positive-int',
|
|
],
|
|
],
|
|
'combineNonEmptyArrayAndKeyedArray' => [
|
|
'array<int, int>',
|
|
[
|
|
'non-empty-array<int, int>',
|
|
'array{0?:int}',
|
|
]
|
|
],
|
|
'combineNonEmptyStringAndLiteral' => [
|
|
'non-empty-string',
|
|
[
|
|
'non-empty-string',
|
|
'"foo"',
|
|
]
|
|
],
|
|
'combineLiteralAndNonEmptyString' => [
|
|
'non-empty-string',
|
|
[
|
|
'"foo"',
|
|
'non-empty-string'
|
|
]
|
|
],
|
|
'combineNonFalsyNonEmptyString' => [
|
|
'non-empty-string',
|
|
[
|
|
'non-falsy-string',
|
|
'non-empty-string'
|
|
]
|
|
],
|
|
'combineNonEmptyNonFalsyString' => [
|
|
'non-empty-string',
|
|
[
|
|
'non-empty-string',
|
|
'non-falsy-string'
|
|
]
|
|
],
|
|
'combineNonEmptyStringAndNumericString' => [
|
|
'non-empty-string',
|
|
[
|
|
'non-empty-string',
|
|
'numeric-string'
|
|
]
|
|
],
|
|
'combineNumericStringAndNonEmptyString' => [
|
|
'non-empty-string',
|
|
[
|
|
'numeric-string',
|
|
'non-empty-string'
|
|
]
|
|
],
|
|
'combineNonEmptyLowercaseAndNonFalsyString' => [
|
|
'non-empty-string',
|
|
[
|
|
'non-falsy-string',
|
|
'non-empty-lowercase-string',
|
|
]
|
|
],
|
|
'combineNonEmptyAndEmptyScalar' => [
|
|
'scalar',
|
|
[
|
|
'non-empty-scalar',
|
|
'empty-scalar',
|
|
]
|
|
],
|
|
'combineLiteralStringAndNonspecificLiteral' => [
|
|
'literal-string',
|
|
[
|
|
'literal-string',
|
|
'"foo"',
|
|
]
|
|
],
|
|
'combineNonspecificLiteralAndLiteralString' => [
|
|
'literal-string',
|
|
[
|
|
'"foo"',
|
|
'literal-string',
|
|
]
|
|
],
|
|
'combineLiteralIntAndNonspecificLiteral' => [
|
|
'literal-int',
|
|
[
|
|
'literal-int',
|
|
'5',
|
|
]
|
|
],
|
|
'combineNonspecificLiteralAndLiteralInt' => [
|
|
'literal-int',
|
|
[
|
|
'5',
|
|
'literal-int',
|
|
]
|
|
],
|
|
'combineNonspecificLiteralAndPositiveInt' => [
|
|
'int',
|
|
[
|
|
'positive-int',
|
|
'literal-int',
|
|
]
|
|
],
|
|
'combinePositiveAndLiteralInt' => [
|
|
'int',
|
|
[
|
|
'literal-int',
|
|
'positive-int',
|
|
]
|
|
],
|
|
'combineNonEmptyStringAndNonEmptyNonSpecificLiteralString' => [
|
|
'non-empty-string',
|
|
[
|
|
'non-empty-literal-string',
|
|
'non-empty-string',
|
|
],
|
|
],
|
|
'combineNonEmptyNonSpecificLiteralStringAndNonEmptyString' => [
|
|
'non-empty-string',
|
|
[
|
|
'non-empty-string',
|
|
'non-empty-literal-string',
|
|
],
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @param string $string
|
|
*
|
|
*/
|
|
private static function getAtomic($string): Atomic
|
|
{
|
|
return Type::parseString($string)->getSingleAtomic();
|
|
}
|
|
}
|