mirror of
https://github.com/danog/psalm.git
synced 2024-11-30 04:39:00 +01:00
940 lines
28 KiB
PHP
940 lines
28 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Checker\FileChecker;
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use Psalm\Config;
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use Psalm\Context;
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class ConfigTest extends TestCase
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{
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/** @var TestConfig */
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protected static $config;
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/** @var \Psalm\Checker\ProjectChecker */
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protected $project_checker;
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/**
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* @return void
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*/
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public static function setUpBeforeClass()
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{
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self::$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()
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{
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FileChecker::clearCache();
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$this->file_provider = new Provider\FakeFileProvider();
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}
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/**
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* @return string[]
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* @psalm-return array<mixed, string>
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*/
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public static function getAllIssues()
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{
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return array_filter(
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array_map(
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/**
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* @param string $file_name
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*
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* @return string
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*/
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function ($file_name) {
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return substr($file_name, 0, -4);
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},
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scandir(dirname(__DIR__) . '/src/Psalm/Issue')
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),
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/**
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* @param string $issue_name
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*
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* @return bool
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*/
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function ($issue_name) {
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return !empty($issue_name)
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&& $issue_name !== 'MethodIssue'
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&& $issue_name !== 'PropertyIssue'
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&& $issue_name !== 'ClassIssue'
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&& $issue_name !== 'CodeIssue';
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}
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);
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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\Checker\ProjectChecker
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*/
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private function getProjectCheckerWithConfig(Config $config)
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{
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return new \Psalm\Checker\ProjectChecker(
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$config,
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new \Psalm\Provider\Providers(
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$this->file_provider,
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new Provider\FakeParserCacheProvider()
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)
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);
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}
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/**
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* @return void
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*/
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public function testBarebonesConfig()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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Config::loadFromXML(
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(string)getcwd(),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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</psalm>'
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)
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);
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$config = $this->project_checker->getConfig();
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
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}
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/**
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* @return void
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*/
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public function testIgnoreProjectDirectory()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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Config::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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<ignoreFiles>
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<directory name="src/Psalm/Checker" />
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</ignoreFiles>
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</projectFiles>
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</psalm>'
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)
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);
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$config = $this->project_checker->getConfig();
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/FileChecker.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
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}
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/**
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* @return void
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*/
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public function testIgnoreWildcardProjectDirectory()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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Config::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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<ignoreFiles>
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<directory name="src/**/Checker" />
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</ignoreFiles>
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</projectFiles>
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</psalm>'
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)
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);
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$config = $this->project_checker->getConfig();
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/FileChecker.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/Statements/ReturnChecker.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
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}
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/**
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* @return void
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*/
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public function testIgnoreWildcardFiles()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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Config::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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<ignoreFiles>
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<file name="src/Psalm/Checker/*Checker.php" />
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</ignoreFiles>
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</projectFiles>
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</psalm>'
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)
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);
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$config = $this->project_checker->getConfig();
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/FileChecker.php')));
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Checker/Statements/ReturnChecker.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
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}
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/**
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* @return void
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*/
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public function testIgnoreWildcardFilesInWildcardFolder()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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Config::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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<directory name="examples" />
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<ignoreFiles>
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<file name="src/Psalm/**/*Checker.php" />
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<file name="src/Psalm/**/**/*Checker.php" />
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</ignoreFiles>
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</projectFiles>
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</psalm>'
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)
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);
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$config = $this->project_checker->getConfig();
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Visitor/DependencyFinderVisitor.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/FileChecker.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/Statements/ReturnChecker.php')));
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$this->assertTrue($config->isInProjectDirs(realpath('examples/StringChecker.php')));
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}
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/**
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* @return void
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*/
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public function testIgnoreWildcardFilesInAllPossibleWildcardFolders()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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Config::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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<directory name="examples" />
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<ignoreFiles>
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<file name="**/*Checker.php" />
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<file name="**/**/**/*Checker.php" />
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<file name="**/**/**/**/*Checker.php" />
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</ignoreFiles>
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</projectFiles>
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</psalm>'
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)
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);
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$config = $this->project_checker->getConfig();
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
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$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Visitor/DependencyFinderVisitor.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/FileChecker.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/Statements/ReturnChecker.php')));
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$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
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}
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/**
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* @return void
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*/
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public function testIssueHandler()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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Config::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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<directory name="tests" />
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</projectFiles>
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<issueHandlers>
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<MissingReturnType errorLevel="suppress" />
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</issueHandlers>
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</psalm>'
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)
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);
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$config = $this->project_checker->getConfig();
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$this->assertFalse($config->reportIssueInFile('MissingReturnType', realpath('tests/ConfigTest.php')));
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$this->assertFalse($config->reportIssueInFile('MissingReturnType', realpath('src/Psalm/Type.php')));
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}
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/**
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* @return void
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*/
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public function testIssueHandlerWithCustomErrorLevels()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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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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<directory name="tests" />
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</projectFiles>
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<issueHandlers>
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<MissingReturnType errorLevel="info">
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<errorLevel type="suppress">
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<directory name="tests" />
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</errorLevel>
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<errorLevel type="error">
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<directory name="src/Psalm/Checker" />
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</errorLevel>
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</MissingReturnType>
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<UndefinedClass>
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<errorLevel type="suppress">
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<referencedClass name="Psalm\Badger" />
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</errorLevel>
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</UndefinedClass>
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<UndefinedMethod>
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<errorLevel type="suppress">
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<referencedMethod name="Psalm\Bodger::find1" />
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</errorLevel>
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</UndefinedMethod>
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<UndefinedPropertyFetch>
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<errorLevel type="suppress">
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<referencedProperty name="Psalm\Bodger::$find3" />
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</errorLevel>
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</UndefinedPropertyFetch>
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</issueHandlers>
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</psalm>'
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)
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);
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$config = $this->project_checker->getConfig();
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$this->assertSame(
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'info',
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$config->getReportingLevelForFile(
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'MissingReturnType',
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realpath('src/Psalm/Type.php')
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)
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);
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$this->assertSame(
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'error',
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$config->getReportingLevelForFile(
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'MissingReturnType',
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realpath('src/Psalm/Checker/FileChecker.php')
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)
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);
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$this->assertSame(
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'suppress',
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$config->getReportingLevelForClass(
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'UndefinedClass',
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'Psalm\Badger'
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)
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);
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$this->assertSame(
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'error',
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$config->getReportingLevelForClass(
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'UndefinedClass',
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'Psalm\Bodger'
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)
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);
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$this->assertSame(
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'suppress',
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$config->getReportingLevelForMethod(
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'UndefinedMethod',
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'Psalm\Bodger::find1'
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)
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);
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$this->assertSame(
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'error',
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$config->getReportingLevelForProperty(
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'UndefinedMethod',
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'Psalm\Bodger::$find3'
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)
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);
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$this->assertSame(
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'error',
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$config->getReportingLevelForProperty(
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'UndefinedMethod',
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'Psalm\Bodger::$find4'
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)
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);
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}
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/**
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* @return void
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*/
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public function testAllPossibleIssues()
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{
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$all_possible_handlers = implode(
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' ',
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array_map(
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/**
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* @param string $issue_name
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*
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* @return string
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*/
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function ($issue_name) {
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if ($issue_name === 'ParseError') {
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return '';
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}
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return '<' . $issue_name . ' errorLevel="suppress" />' . "\n";
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},
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self::getAllIssues()
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)
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);
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$this->project_checker = $this->getProjectCheckerWithConfig(
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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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<issueHandlers>
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' . $all_possible_handlers . '
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</issueHandlers>
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</psalm>'
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)
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);
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}
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/**
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* @expectedException \Psalm\Exception\ConfigException
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* @expectedExceptionMessage This element is not expected
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*
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* @return void
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*/
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public function testImpossibleIssue()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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Config::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm>
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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<issueHandlers>
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<ImpossibleIssue errorLevel="suppress" />
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</issueHandlers>
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</psalm>'
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)
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);
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}
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/**
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* @expectedException \Psalm\Exception\CodeException
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* @expectedExceptionMessage MissingReturnType
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*
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* @return void
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*/
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public function testRequireVoidReturnTypeExists()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm
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requireVoidReturnType="true">
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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</psalm>'
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)
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);
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$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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function foo() {}'
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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 testDoNotRequireVoidReturnTypeExists()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm
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requireVoidReturnType="false">
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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</psalm>'
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)
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);
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$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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function foo() {}'
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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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/**
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* @return void
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*/
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public function testMethodCallMemoize()
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{
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$this->project_checker = $this->getProjectCheckerWithConfig(
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TestConfig::loadFromXML(
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dirname(__DIR__),
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'<?xml version="1.0"?>
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<psalm memoizeMethodCallResults="true">
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<projectFiles>
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<directory name="src" />
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</projectFiles>
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</psalm>'
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)
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);
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$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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class A {
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function getFoo() : ?Foo {
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return rand(0, 1) ? new Foo : null;
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}
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}
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class Foo {
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function getBar() : ?Bar {
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return rand(0, 1) ? new Bar : null;
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}
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}
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class Bar {
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public function bat() : void {}
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};
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$a = new A();
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if ($a->getFoo()) {
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if ($a->getFoo()->getBar()) {
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$a->getFoo()->getBar()->bat();
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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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/**
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* @return void
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*/
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public function testExitFunctions()
|
|
{
|
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$this->project_checker = $this->getProjectCheckerWithConfig(
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TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
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'<?xml version="1.0"?>
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<psalm>
|
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<exitFunctions>
|
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<function name="leave" />
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<function name="Foo\namespacedLeave" />
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<function name="Foo\Bar::staticLeave" />
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</exitFunctions>
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</psalm>'
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)
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);
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|
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$file_path = getcwd() . '/src/somefile.php';
|
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|
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$this->addFile(
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$file_path,
|
|
'<?php
|
|
namespace {
|
|
function leave() : void {
|
|
exit();
|
|
}
|
|
|
|
function mightLeave() : string {
|
|
if (rand(0, 1)) {
|
|
leave();
|
|
} else {
|
|
return "here";
|
|
}
|
|
}
|
|
|
|
function mightLeaveWithNamespacedFunction() : string {
|
|
if (rand(0, 1)) {
|
|
\Foo\namespacedLeave();
|
|
} else {
|
|
return "here";
|
|
}
|
|
}
|
|
|
|
function mightLeaveWithStaticMethod() : string {
|
|
if (rand(0, 1)) {
|
|
Foo\Bar::staticLeave();
|
|
} else {
|
|
return "here";
|
|
}
|
|
}
|
|
}
|
|
|
|
namespace Foo {
|
|
function namespacedLeave() : void {
|
|
exit();
|
|
}
|
|
|
|
class Bar {
|
|
public static function staticLeave() : void {
|
|
exit();
|
|
}
|
|
}
|
|
}'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testAllowedEchoFunction()
|
|
{
|
|
$this->project_checker = $this->getProjectCheckerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm></psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
echo "hello";'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Psalm\Exception\CodeException
|
|
* @expectedExceptionMessage ForbiddenCode
|
|
* @return void
|
|
*/
|
|
public function testForbiddenEchoFunctionViaFunctions()
|
|
{
|
|
$this->project_checker = $this->getProjectCheckerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<forbiddenFunctions>
|
|
<function name="echo" />
|
|
</forbiddenFunctions>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
echo "hello";'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Psalm\Exception\CodeException
|
|
* @expectedExceptionMessage ForbiddenEcho
|
|
* @return void
|
|
*/
|
|
public function testForbiddenEchoFunctionViaFlag()
|
|
{
|
|
$this->project_checker = $this->getProjectCheckerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm forbidEcho="true"></psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
echo "hello";'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testAllowedVarExportFunction()
|
|
{
|
|
$this->project_checker = $this->getProjectCheckerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm></psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
$a = [1, 2, 3];
|
|
var_export($a);'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Psalm\Exception\CodeException
|
|
* @expectedExceptionMessage ForbiddenCode
|
|
* @return void
|
|
*/
|
|
public function testForbiddenVarExportFunction()
|
|
{
|
|
$this->project_checker = $this->getProjectCheckerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<forbiddenFunctions>
|
|
<function name="var_export" />
|
|
</forbiddenFunctions>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
$a = [1, 2, 3];
|
|
var_export($a);'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Psalm\Exception\CodeException
|
|
* @expectedExceptionMessage InvalidCatch
|
|
* @return void
|
|
*/
|
|
public function testValidThrowInvalidCatch()
|
|
{
|
|
$this->project_checker = $this->getProjectCheckerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<issueHandlers>
|
|
<InvalidThrow>
|
|
<errorLevel type="suppress">
|
|
<referencedClass name="I" />
|
|
</errorLevel>
|
|
</InvalidThrow>
|
|
</issueHandlers>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
interface I {}
|
|
|
|
class E extends Exception implements I {}
|
|
|
|
function foo() : void {
|
|
throw new E();
|
|
}
|
|
|
|
function handleThrow(I $e) : void {
|
|
echo "about to throw";
|
|
throw $e;
|
|
}
|
|
|
|
try {
|
|
foo();
|
|
} catch (I $e) {
|
|
handleThrow($e);
|
|
}'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @expectedException \Psalm\Exception\CodeException
|
|
* @expectedExceptionMessage InvalidThrow
|
|
* @return void
|
|
*/
|
|
public function testInvalidThrowValidCatch()
|
|
{
|
|
$this->project_checker = $this->getProjectCheckerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<issueHandlers>
|
|
<InvalidCatch>
|
|
<errorLevel type="suppress">
|
|
<referencedClass name="I" />
|
|
</errorLevel>
|
|
</InvalidCatch>
|
|
</issueHandlers>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
interface I {}
|
|
|
|
class E extends Exception implements I {}
|
|
|
|
function foo() : void {
|
|
throw new E();
|
|
}
|
|
|
|
function handleThrow(I $e) : void {
|
|
echo "about to throw";
|
|
throw $e;
|
|
}
|
|
|
|
try {
|
|
foo();
|
|
} catch (I $e) {
|
|
handleThrow($e);
|
|
}'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testValidThrowValidCatch()
|
|
{
|
|
$this->project_checker = $this->getProjectCheckerWithConfig(
|
|
TestConfig::loadFromXML(
|
|
dirname(__DIR__),
|
|
'<?xml version="1.0"?>
|
|
<psalm>
|
|
<issueHandlers>
|
|
<InvalidCatch>
|
|
<errorLevel type="suppress">
|
|
<referencedClass name="I" />
|
|
</errorLevel>
|
|
</InvalidCatch>
|
|
<InvalidThrow>
|
|
<errorLevel type="suppress">
|
|
<referencedClass name="I" />
|
|
</errorLevel>
|
|
</InvalidThrow>
|
|
</issueHandlers>
|
|
</psalm>'
|
|
)
|
|
);
|
|
|
|
$file_path = getcwd() . '/src/somefile.php';
|
|
|
|
$this->addFile(
|
|
$file_path,
|
|
'<?php
|
|
interface I {}
|
|
|
|
class E extends Exception implements I {}
|
|
|
|
function foo() : void {
|
|
throw new E();
|
|
}
|
|
|
|
function handleThrow(I $e) : void {
|
|
echo "about to throw";
|
|
throw $e;
|
|
}
|
|
|
|
try {
|
|
foo();
|
|
} catch (I $e) {
|
|
handleThrow($e);
|
|
}'
|
|
);
|
|
|
|
$this->analyzeFile($file_path, new Context());
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testTemplatedFiles()
|
|
{
|
|
foreach (['1.xml', '2.xml', '3.xml', '4.xml', '5.xml', '6.xml', '7.xml', '8.xml'] as $file_name) {
|
|
Config::loadFromXMLFile(
|
|
realpath(dirname(__DIR__) . '/assets/config_levels/' . $file_name),
|
|
dirname(__DIR__)
|
|
);
|
|
}
|
|
}
|
|
}
|