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psalm/tests/ConfigTest.php

859 lines
24 KiB
PHP

<?php
namespace Psalm\Tests;
use Psalm\Checker\FileChecker;
use Psalm\Config;
use Psalm\Context;
class ConfigTest extends TestCase
{
/** @var TestConfig */
protected static $config;
/** @var \Psalm\Checker\ProjectChecker */
protected $project_checker;
/**
* @return void
*/
public static function setUpBeforeClass()
{
self::$config = new TestConfig();
if (!defined('PSALM_VERSION')) {
define('PSALM_VERSION', '2.0.0');
}
if (!defined('PHP_PARSER_VERSION')) {
define('PHP_PARSER_VERSION', '4.0.0');
}
}
/**
* @return void
*/
public function setUp()
{
FileChecker::clearCache();
$this->file_provider = new Provider\FakeFileProvider();
}
/**
* @return string[]
* @psalm-return array<mixed, string>
*/
public static function getAllIssues()
{
return array_filter(
array_map(
/**
* @param string $file_name
*
* @return string
*/
function ($file_name) {
return substr($file_name, 0, -4);
},
scandir(dirname(__DIR__) . '/src/Psalm/Issue')
),
/**
* @param string $issue_name
*
* @return bool
*/
function ($issue_name) {
return !empty($issue_name)
&& $issue_name !== 'MethodIssue'
&& $issue_name !== 'PropertyIssue'
&& $issue_name !== 'ClassIssue'
&& $issue_name !== 'CodeIssue';
}
);
}
/**
* @param Config $config
*
* @return \Psalm\Checker\ProjectChecker
*/
private function getProjectCheckerWithConfig(Config $config)
{
return new \Psalm\Checker\ProjectChecker(
$config,
$this->file_provider,
new Provider\FakeParserCacheProvider(),
new \Psalm\Provider\NoCache\NoFileStorageCacheProvider(),
new \Psalm\Provider\NoCache\NoClassLikeStorageCacheProvider()
);
}
/**
* @return void
*/
public function testBarebonesConfig()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
(string)getcwd(),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
</psalm>'
)
);
$config = $this->project_checker->getConfig();
$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
}
/**
* @return void
*/
public function testIgnoreProjectDirectory()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
<ignoreFiles>
<directory name="src/Psalm/Checker" />
</ignoreFiles>
</projectFiles>
</psalm>'
)
);
$config = $this->project_checker->getConfig();
$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/FileChecker.php')));
$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
}
/**
* @return void
*/
public function testIgnoreWildcardProjectDirectory()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
<ignoreFiles>
<directory name="src/**/Checker" />
</ignoreFiles>
</projectFiles>
</psalm>'
)
);
$config = $this->project_checker->getConfig();
$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/FileChecker.php')));
$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/Statements/ReturnChecker.php')));
$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
}
/**
* @return void
*/
public function testIgnoreWildcardFiles()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
<ignoreFiles>
<file name="src/Psalm/Checker/*Checker.php" />
</ignoreFiles>
</projectFiles>
</psalm>'
)
);
$config = $this->project_checker->getConfig();
$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Type.php')));
$this->assertFalse($config->isInProjectDirs(realpath('src/Psalm/Checker/FileChecker.php')));
$this->assertTrue($config->isInProjectDirs(realpath('src/Psalm/Checker/Statements/ReturnChecker.php')));
$this->assertFalse($config->isInProjectDirs(realpath('examples/StringChecker.php')));
}
/**
* @return void
*/
public function testIssueHandler()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
<directory name="tests" />
</projectFiles>
<issueHandlers>
<MissingReturnType errorLevel="suppress" />
</issueHandlers>
</psalm>'
)
);
$config = $this->project_checker->getConfig();
$this->assertFalse($config->reportIssueInFile('MissingReturnType', realpath('tests/ConfigTest.php')));
$this->assertFalse($config->reportIssueInFile('MissingReturnType', realpath('src/Psalm/Type.php')));
}
/**
* @return void
*/
public function testIssueHandlerWithCustomErrorLevels()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
<directory name="tests" />
</projectFiles>
<issueHandlers>
<MissingReturnType errorLevel="info">
<errorLevel type="suppress">
<directory name="tests" />
</errorLevel>
<errorLevel type="error">
<directory name="src/Psalm/Checker" />
</errorLevel>
</MissingReturnType>
<UndefinedClass>
<errorLevel type="suppress">
<referencedClass name="Psalm\Badger" />
</errorLevel>
</UndefinedClass>
<UndefinedMethod>
<errorLevel type="suppress">
<referencedMethod name="Psalm\Bodger::find1" />
</errorLevel>
</UndefinedMethod>
<UndefinedPropertyFetch>
<errorLevel type="suppress">
<referencedProperty name="Psalm\Bodger::$find3" />
</errorLevel>
</UndefinedPropertyFetch>
</issueHandlers>
</psalm>'
)
);
$config = $this->project_checker->getConfig();
$this->assertSame(
'info',
$config->getReportingLevelForFile(
'MissingReturnType',
realpath('src/Psalm/Type.php')
)
);
$this->assertSame(
'error',
$config->getReportingLevelForFile(
'MissingReturnType',
realpath('src/Psalm/Checker/FileChecker.php')
)
);
$this->assertSame(
'suppress',
$config->getReportingLevelForClass(
'UndefinedClass',
'Psalm\Badger'
)
);
$this->assertSame(
'error',
$config->getReportingLevelForClass(
'UndefinedClass',
'Psalm\Bodger'
)
);
$this->assertSame(
'suppress',
$config->getReportingLevelForMethod(
'UndefinedMethod',
'Psalm\Bodger::find1'
)
);
$this->assertSame(
'error',
$config->getReportingLevelForProperty(
'UndefinedMethod',
'Psalm\Bodger::$find3'
)
);
$this->assertSame(
'error',
$config->getReportingLevelForProperty(
'UndefinedMethod',
'Psalm\Bodger::$find4'
)
);
}
/**
* @return void
*/
public function testAllPossibleIssues()
{
$all_possible_handlers = implode(
' ',
array_map(
/**
* @param string $issue_name
*
* @return string
*/
function ($issue_name) {
return '<' . $issue_name . ' errorLevel="suppress" />' . "\n";
},
self::getAllIssues()
)
);
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<issueHandlers>
' . $all_possible_handlers . '
</issueHandlers>
</psalm>'
)
);
}
/**
* @expectedException \Psalm\Exception\ConfigException
* @expectedExceptionMessage This element is not expected
*
* @return void
*/
public function testImpossibleIssue()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<issueHandlers>
<ImpossibleIssue errorLevel="suppress" />
</issueHandlers>
</psalm>'
)
);
}
/**
* @expectedException \Psalm\Exception\ConfigException
* @expectedExceptionMessage Cannot resolve stubfile path
*
* @return void
*/
public function testNonexistentStubFile()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
Config::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="stubs/invalidfile.php" />
</stubs>
</psalm>'
)
);
}
/**
* @return void
*/
public function testStubFile()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/stubs/systemclass.php" />
</stubs>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
$a = new SystemClass();
echo SystemClass::HELLO;
$b = $a->foo(5, "hello");
$c = SystemClass::bar(5, "hello");'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testNamespacedStubClass()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/stubs/namespaced_class.php" />
</stubs>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
$a = new Foo\SystemClass();
echo Foo\SystemClass::HELLO;
$b = $a->foo(5, "hello");
$c = Foo\SystemClass::bar(5, "hello");'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testStubFunction()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/stubs/custom_functions.php" />
</stubs>
</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 testPolyfilledFunction()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/stubs/polyfill.php" />
</stubs>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
$a = random_bytes(16);'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testStubFunctionWithFunctionExists()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/stubs/custom_functions.php" />
</stubs>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
function_exists("fooBar");
echo barBar("hello");'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testNamespacedStubFunctionWithFunctionExists()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/stubs/custom_functions.php" />
</stubs>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
namespace A;
function_exists("fooBar");
echo barBar("hello");'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage UndefinedFunction - /src/somefile.php:2 - Function barBar does not exist
*
* @return void
*/
public function testNoStubFunction()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
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_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/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_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/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 testStubFileWithExistingClassDefinition()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<stubs>
<file name="tests/stubs/logicexception.php" />
</stubs>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
$a = new LogicException(5);'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage MissingReturnType
*
* @return void
*/
public function testRequireVoidReturnTypeExists()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm
requireVoidReturnType="true">
<projectFiles>
<directory name="src" />
</projectFiles>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
function foo() {}'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testDoNotRequireVoidReturnTypeExists()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm
requireVoidReturnType="false">
<projectFiles>
<directory name="src" />
</projectFiles>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
function foo() {}'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testMethodCallMemoize()
{
$this->project_checker = $this->getProjectCheckerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__),
'<?xml version="1.0"?>
<psalm memoizeMethodCallResults="true">
<projectFiles>
<directory name="src" />
</projectFiles>
</psalm>'
)
);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
class A {
function getFoo() : ?Foo {
return rand(0, 1) ? new Foo : null;
}
}
class Foo {
public function bar() : void {}
};
$a = new A();
if ($a->getFoo()) {
$a->getFoo()->bar();
}'
);
$this->analyzeFile($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__)
);
}
}
}