mirror of
https://github.com/danog/psalm.git
synced 2024-12-11 16:59:45 +01:00
927 lines
25 KiB
PHP
927 lines
25 KiB
PHP
<?php
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namespace Psalm\Tests;
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use function define;
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use function defined;
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use function dirname;
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use function getcwd;
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use Psalm\Config;
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use Psalm\Context;
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use Psalm\Internal\Analyzer\FileAnalyzer;
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use Psalm\Tests\Internal\Provider;
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class StubTest extends TestCase
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{
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/** @var TestConfig */
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protected static $config;
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/**
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* @return void
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*/
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public static function setUpBeforeClass() : void
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{
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self::$config = new TestConfig();
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if (!defined('PSALM_VERSION')) {
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define('PSALM_VERSION', '2.0.0');
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}
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if (!defined('PHP_PARSER_VERSION')) {
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define('PHP_PARSER_VERSION', '4.0.0');
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}
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}
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/**
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* @return void
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*/
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public function setUp() : void
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{
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FileAnalyzer::clearCache();
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$this->file_provider = new Provider\FakeFileProvider();
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}
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/**
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* @param Config $config
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*
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* @return \Psalm\Internal\Analyzer\ProjectAnalyzer
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*/
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private function getProjectAnalyzerWithConfig(Config $config)
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{
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$project_analyzer = new \Psalm\Internal\Analyzer\ProjectAnalyzer(
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$config,
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new \Psalm\Internal\Provider\Providers(
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$this->file_provider,
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new Provider\FakeParserCacheProvider()
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)
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);
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$project_analyzer->setPhpVersion('7.3');
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$config->visitComposerAutoloadFiles($project_analyzer, null);
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return $project_analyzer;
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}
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/**
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* @return void
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*/
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public function testNonexistentStubFile()
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{
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$this->expectException(\Psalm\Exception\ConfigException::class);
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$this->expectExceptionMessage('Cannot resolve stubfile path');
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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Config::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<stubs>
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<file name="stubs/invalidfile.php" />
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</stubs>
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</psalm>'
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)
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);
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}
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/**
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* @return void
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*/
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public function testStubFileClass()
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{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<stubs>
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<file name="tests/fixtures/stubs/systemclass.php" />
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</stubs>
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</psalm>'
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)
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);
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$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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namespace A\B\C;
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$a = new \SystemClass();
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$b = $a->foo(5, "hello");
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$c = \SystemClass::bar(5, "hello");
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echo \SystemClass::HELLO;'
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);
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$this->analyzeFile($file_path, new Context());
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}
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/**
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* @return void
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*/
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public function testStubFileConstant()
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{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<stubs>
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<file name="tests/fixtures/stubs/systemclass.php" />
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</stubs>
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</psalm>'
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)
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);
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$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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namespace A\B\C;
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$d = ROOT_CONST_CONSTANT;
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$e = \ROOT_CONST_CONSTANT;
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$f = ROOT_DEFINE_CONSTANT;
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$g = \ROOT_DEFINE_CONSTANT;'
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);
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$this->analyzeFile($file_path, new Context());
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}
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/**
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* @return void
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*/
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public function testPhpStormMetaParsingFile()
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{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<stubs>
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<file name="tests/fixtures/stubs/phpstorm.meta.php" />
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</stubs>
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</psalm>'
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)
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);
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$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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namespace Ns {
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class MyClass {
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/**
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* @return mixed
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* @psalm-suppress InvalidReturnType
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*/
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public function create(string $s) {}
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/**
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* @param mixed $s
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* @return mixed
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* @psalm-suppress InvalidReturnType
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*/
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public function foo($s) {}
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/**
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* @return mixed
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* @psalm-suppress InvalidReturnType
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*/
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public function bar(array $a) {}
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}
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}
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namespace {
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/**
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* @return mixed
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* @psalm-suppress InvalidReturnType
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*/
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function create(string $s) {}
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/**
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* @param mixed $s
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* @return mixed
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* @psalm-suppress InvalidReturnType
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*/
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function foo($s) {}
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/**
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* @return mixed
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* @psalm-suppress InvalidReturnType
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*/
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function bar(array $a) {}
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$a1 = (new \Ns\MyClass)->create("object");
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$a2 = (new \Ns\MyClass)->create("exception");
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$b1 = \create("object");
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$b2 = \create("exception");
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$e2 = \create(\LogicException::class);
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$c1 = (new \Ns\MyClass)->foo(5);
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$c2 = (new \Ns\MyClass)->bar(["hello"]);
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$d1 = \foo(5);
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$d2 = \bar(["hello"]);
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}'
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);
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$context = new Context();
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$this->analyzeFile($file_path, $context);
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}
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/**
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* @return void
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*/
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public function testNamespacedStubClass()
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{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<stubs>
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<file name="tests/fixtures/stubs/namespaced_class.php" />
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</stubs>
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</psalm>'
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)
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);
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$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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$a = new Foo\SystemClass();
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echo Foo\SystemClass::HELLO;
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$b = $a->foo(5, "hello");
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$c = Foo\SystemClass::bar(5, "hello");
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echo Foo\BAR;'
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);
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$this->analyzeFile($file_path, new Context());
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}
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/**
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* @return void
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*/
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public function testStubRegularFunction()
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{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<stubs>
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<file name="tests/fixtures/stubs/custom_functions.php" />
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</stubs>
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</psalm>'
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)
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);
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$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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echo barBar("hello");'
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);
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$this->analyzeFile($file_path, new Context());
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}
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/**
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* @return void
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*/
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public function testStubVariadicFunction()
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{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<stubs>
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<file name="tests/fixtures/stubs/custom_functions.php" />
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</stubs>
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</psalm>'
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)
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);
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$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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variadic("bat", "bam");'
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);
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$this->analyzeFile($file_path, new Context());
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}
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/**
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* @return void
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*/
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public function testStubVariadicFunctionWrongArgType()
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{
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$this->expectExceptionMessage('InvalidScalarArgument');
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$this->expectException(\Psalm\Exception\CodeException::class);
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<stubs>
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<file name="tests/fixtures/stubs/custom_functions.php" />
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</stubs>
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</psalm>'
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)
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);
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$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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variadic("bat", 5);'
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);
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$this->analyzeFile($file_path, new Context());
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}
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/**
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* @return void
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*/
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public function testUserVariadicWithFalseVariadic()
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{
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$this->expectExceptionMessage('TooManyArguments');
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$this->expectException(\Psalm\Exception\CodeException::class);
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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</psalm>'
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)
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);
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$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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/**
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* @param string ...$bar
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*/
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function variadic() : void {}
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variadic("hello");'
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);
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$this->analyzeFile($file_path, new Context());
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}
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/**
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* @return void
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*/
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public function testPolyfilledFunction()
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{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm
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autoloader="tests/fixtures/stubs/polyfill.php"
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>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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</psalm>'
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)
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);
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$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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$a = random_bytes(16);
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$b = new_random_bytes(16);'
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);
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$this->analyzeFile($file_path, new Context());
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}
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/**
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* @return void
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*/
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public function testClassAlias()
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{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm
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autoloader="tests/fixtures/stubs/class_alias.php"
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>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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</psalm>'
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)
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);
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$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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namespace ClassAliasStubTest;
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function foo(A $a) : void {}
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foo(new B());
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foo(new C());
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function bar(B $b) : void {}
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bar(new A());
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$a = new B();
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echo $a->foo;
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echo $a->bar("hello");
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function f(): A {
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return new A;
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}
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function getAliased(): B {
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return f();
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}
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$d = new D();
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D::bat();
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$d::bat();
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class E implements IAlias {}'
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);
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$this->analyzeFile($file_path, new Context());
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}
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|
|
/**
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* @return void
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*/
|
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public function testStubFunctionWithFunctionExists()
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|
{
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$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/custom_functions.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
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$file_path,
|
|
'<?php
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|
function_exists("fooBar");
|
|
echo barBar("hello");'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testNamespacedStubFunctionWithFunctionExists()
|
|
{
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/custom_functions.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
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|
namespace A;
|
|
function_exists("fooBar");
|
|
echo barBar("hello");'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testNoStubFunction()
|
|
{
|
|
$this->expectExceptionMessage('UndefinedFunction - /src/somefile.php:2:22 - Function barBar does not exist');
|
|
$this->expectException(\Psalm\Exception\CodeException::class);
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
echo barBar("hello");'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testNamespacedStubFunction()
|
|
{
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/namespaced_functions.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
echo Foo\barBar("hello");'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testConditionalNamespacedStubFunction()
|
|
{
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/conditional_namespaced_functions.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
echo Foo\barBar("hello");'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testConditionallyExtendingInterface()
|
|
{
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/conditional_interface.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
class C implements I1, I2, I3, I4 {}
|
|
|
|
function foo(I5 $d) : void {
|
|
$d->getMessage();
|
|
}
|
|
|
|
function bar(I6 $d) : void {
|
|
$d->getMessage();
|
|
}
|
|
|
|
function bat(I7 $d) : void {
|
|
$d->getMessage();
|
|
}
|
|
|
|
function baz(I8 $d) : void {
|
|
$d->getMessage();
|
|
}'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testStubFileWithExistingClassDefinition()
|
|
{
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/DomainException.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
$a = new DomainException(5);'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testStubFileWithPartialClassDefinitionWithMoreMethods()
|
|
{
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/partial_class.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
namespace Foo;
|
|
|
|
class PartiallyStubbedClass {
|
|
/**
|
|
* @param string $a
|
|
* @return object
|
|
*/
|
|
public function foo(string $a) {
|
|
return new self;
|
|
}
|
|
|
|
public function bar(int $i) : void {}
|
|
}
|
|
|
|
class A {}
|
|
|
|
(new PartiallyStubbedClass())->foo(A::class);
|
|
(new PartiallyStubbedClass())->bar(5);'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testStubFileWithExtendedStubbedClass()
|
|
{
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/partial_class.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
namespace Foo;
|
|
|
|
class Bar extends PartiallyStubbedClass {}
|
|
|
|
new Bar();'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testStubFileWithPartialClassDefinitionWithCoercion()
|
|
{
|
|
$this->expectExceptionMessage('TypeCoercion');
|
|
$this->expectException(\Psalm\Exception\CodeException::class);
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/partial_class.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
namespace Foo;
|
|
|
|
class PartiallyStubbedClass {
|
|
/**
|
|
* @param string $a
|
|
* @return object
|
|
*/
|
|
public function foo(string $a) {
|
|
return new self;
|
|
}
|
|
}
|
|
|
|
(new PartiallyStubbedClass())->foo("dasda");'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testStubFileWithPartialClassDefinitionGeneralReturnType()
|
|
{
|
|
$this->expectExceptionMessage('InvalidReturnStatement');
|
|
$this->expectException(\Psalm\Exception\CodeException::class);
|
|
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<projectFiles>
|
|
<directory name="src" />
|
|
</projectFiles>
|
|
|
|
<stubs>
|
|
<file name="tests/fixtures/stubs/partial_class.php" />
|
|
</stubs>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
namespace Foo;
|
|
|
|
class PartiallyStubbedClass {
|
|
/**
|
|
* @param string $a
|
|
* @return object
|
|
*/
|
|
public function foo(string $a) {
|
|
return new \stdClass;
|
|
}
|
|
}'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
}
|