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psalm/tests/PluginTest.php

477 lines
14 KiB
PHP

<?php
namespace Psalm\Tests;
use Prophecy\Argument;
use Psalm\Internal\Analyzer\FileAnalyzer;
use Psalm\Config;
use Psalm\Context;
use Psalm\Plugin\PluginEntryPointInterface;
use Psalm\Plugin\RegistrationInterface;
use Psalm\Tests\Internal\Provider;
use SimpleXMLElement;
class PluginTest extends TestCase
{
/** @var TestConfig */
protected static $config;
/** @var \Psalm\Internal\Analyzer\ProjectAnalyzer */
protected $project_analyzer;
/**
* @return void
*/
public static function setUpBeforeClass()
{
self::$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()
{
FileAnalyzer::clearCache();
$this->file_provider = new Provider\FakeFileProvider();
}
/**
* @param Config $config
*
* @return \Psalm\Internal\Analyzer\ProjectAnalyzer
*/
private function getProjectAnalyzerWithConfig(Config $config)
{
return new \Psalm\Internal\Analyzer\ProjectAnalyzer(
$config,
new \Psalm\Internal\Provider\Providers(
$this->file_provider,
new Provider\FakeParserCacheProvider()
)
);
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage InvalidClass
*
* @return void
*/
public function testStringAnalyzerPlugin()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/StringChecker.php" />
</plugins>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
$a = "Psalm\Internal\Analyzer\ProjectAnalyzer";'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage InvalidClass
*
* @return void
*/
public function testStringAnalyzerPluginWithClassConstant()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/StringChecker.php" />
</plugins>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
class A {
const C = [
"foo" => "Psalm\Internal\Analyzer\ProjectAnalyzer",
];
}'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage UndefinedMethod
*
* @return void
*/
public function testStringAnalyzerPluginWithClassConstantConcat()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/StringChecker.php" />
</plugins>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
class A {
const C = [
"foo" => \Psalm\Internal\Analyzer\ProjectAnalyzer::class . "::foo",
];
}'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testEchoAnalyzerPluginWithJustHtml()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/composer-based/echo-checker/EchoChecker.php" />
</plugins>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<h3>This is a header</h3>'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage TypeCoercion
*
* @return void
*/
public function testEchoAnalyzerPluginWithUnescapedConcatenatedString()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/composer-based/echo-checker/EchoChecker.php" />
</plugins>
<issueHandlers>
<UndefinedGlobalVariable errorLevel="suppress" />
<MixedArgument errorLevel="suppress" />
<MixedOperand errorLevel="suppress" />
</issueHandlers>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?= $unsafe . "safeString" ?>'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage TypeCoercion
*
* @return void
*/
public function testEchoAnalyzerPluginWithUnescapedString()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/composer-based/echo-checker/EchoChecker.php" />
</plugins>
<issueHandlers>
<UndefinedGlobalVariable errorLevel="suppress" />
<MixedArgument errorLevel="suppress" />
</issueHandlers>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?= $unsafe ?>'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testEchoAnalyzerPluginWithEscapedString()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/composer-based/echo-checker/EchoChecker.php" />
</plugins>
<issueHandlers>
<UndefinedGlobalVariable errorLevel="suppress" />
<MixedArgument errorLevel="suppress" />
</issueHandlers>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
/**
* @param mixed $s
* @return html-escaped-string
*/
function escapeHtml($s) : string {
if (!is_scalar($s)) {
throw new \UnexpectedValueException("bad value passed to escape");
}
/** @var html-escaped-string */
return htmlentities((string) $s);
}
?>
Some text
<?= escapeHtml($unsafe) ?>'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage NoFloatAssignment
*
* @return void
*/
public function testFloatCheckerPlugin()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/PreventFloatAssignmentChecker.php" />
</plugins>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
$a = 5.0;'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testFloatCheckerPluginIssueSuppressionByConfig()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/PreventFloatAssignmentChecker.php" />
</plugins>
<issueHandlers>
<PluginIssue name="NoFloatAssignment" errorLevel="suppress" />
<PluginIssue name="SomeOtherCustomIssue" errorLevel="suppress" />
</issueHandlers>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
$a = 5.0;'
);
$this->analyzeFile($file_path, new Context());
}
/**
* @return void
*/
public function testFloatCheckerPluginIssueSuppressionByDocblock()
{
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<plugin filename="examples/plugins/PreventFloatAssignmentChecker.php" />
</plugins>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$file_path = getcwd() . '/src/somefile.php';
$this->addFile(
$file_path,
'<?php
/** @psalm-suppress NoFloatAssignment */
$a = 5.0;'
);
$this->analyzeFile($file_path, new Context());
}
/** @return void */
public function testInheritedHookHandlersAreCalled()
{
require_once __DIR__ . '/stubs/extending_plugin_entrypoint.php';
$this->project_analyzer = $this->getProjectAnalyzerWithConfig(
TestConfig::loadFromXML(
dirname(__DIR__) . DIRECTORY_SEPARATOR,
'<?xml version="1.0"?>
<psalm>
<projectFiles>
<directory name="src" />
</projectFiles>
<plugins>
<pluginClass class="ExtendingPluginRegistration" />
</plugins>
</psalm>'
)
);
$this->project_analyzer->getCodebase()->config->initializePlugins($this->project_analyzer);
$this->assertContains(
'ExtendingPlugin',
$this->project_analyzer->getCodebase()->config->after_function_checks
);
}
}