Add support for deprecated constants

This commit is contained in:
Joas Schilling 2015-06-15 17:20:38 +02:00
parent 483c886291
commit f228a3dc28
9 changed files with 202 additions and 8 deletions

View file

@ -79,6 +79,8 @@ class CodeChecker extends BasicEmitter {
'OC_Util',
];
protected $blackListedConstants = [];
/** @var bool */
protected $checkEqualOperators = false;
@ -144,7 +146,7 @@ class CodeChecker extends BasicEmitter {
$code = file_get_contents($file);
$statements = $this->parser->parse($code);
$visitor = new CodeCheckVisitor($this->blackListDescription, $this->blackListedClassNames, $this->checkEqualOperators);
$visitor = new CodeCheckVisitor($this->blackListDescription, $this->blackListedClassNames, $this->blackListedConstants, $this->checkEqualOperators);
$traverser = new NodeTraverser;
$traverser->addVisitor($visitor);

View file

@ -31,6 +31,8 @@ class CodeCheckVisitor extends NodeVisitorAbstract {
protected $blackListDescription;
/** @var string[] */
protected $blackListedClassNames;
/** @var string[] */
protected $blackListedConstants;
/** @var bool */
protected $checkEqualOperatorUsage;
/** @var string[] */
@ -39,9 +41,10 @@ class CodeCheckVisitor extends NodeVisitorAbstract {
/**
* @param string $blackListDescription
* @param array $blackListedClassNames
* @param array $blackListedConstants
* @param bool $checkEqualOperatorUsage
*/
public function __construct($blackListDescription, $blackListedClassNames, $checkEqualOperatorUsage) {
public function __construct($blackListDescription, $blackListedClassNames, $blackListedConstants, $checkEqualOperatorUsage) {
$this->blackListDescription = $blackListDescription;
$this->blackListedClassNames = [];
@ -54,6 +57,13 @@ class CodeCheckVisitor extends NodeVisitorAbstract {
$class = strtolower($class);
$this->blackListedClassNames[$class] = $class;
}
$this->blackListedConstants = [];
foreach ($blackListedConstants as $constant => $blackListInfo) {
$constant = strtolower($constant);
$this->blackListedConstants[$constant] = $constant;
}
$this->checkEqualOperatorUsage = $checkEqualOperatorUsage;
$this->errorMessages = [
@ -122,6 +132,8 @@ class CodeCheckVisitor extends NodeVisitorAbstract {
* $n = $i::ADMIN_AUTH;
*/
}
$this->checkBlackListConstant($node->class->toString(), $node->name, $node);
}
}
if ($node instanceof Node\Expr\New_) {
@ -170,15 +182,40 @@ class CodeCheckVisitor extends NodeVisitorAbstract {
$this->blackListedClassNames[$aliasedClassName] = $blackListedClassName;
}
}
foreach ($this->blackListedConstants as $blackListedAlias => $blackListedConstant) {
if (strpos($blackListedConstant, $name . '\\') === 0 || strpos($blackListedConstant, $name . '::') === 0) {
$aliasedClassName = str_replace($name, $alias, $blackListedConstant);
$this->blackListedConstants[$aliasedClassName] = $blackListedConstant;
}
}
$name = strtolower($name);
}
private function checkBlackList($name, $errorCode, Node $node) {
if (isset($this->blackListedClassNames[strtolower($name)])) {
$lowerName = strtolower($name);
if (isset($this->blackListedClassNames[$lowerName])) {
$this->errors[]= [
'disallowedToken' => $name,
'errorCode' => $errorCode,
'line' => $node->getLine(),
'reason' => $this->buildReason($this->blackListedClassNames[strtolower($name)], $errorCode)
'reason' => $this->buildReason($this->blackListedClassNames[$lowerName], $errorCode)
];
}
}
private function checkBlackListConstant($class, $constants, Node $node) {
$name = $class . '::' . $constants;
$lowerName = strtolower($name);
if (isset($this->blackListedConstants[$lowerName])) {
$this->errors[]= [
'disallowedToken' => $name,
'errorCode' => CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED,
'line' => $node->getLine(),
'reason' => $this->buildReason($this->blackListedConstants[$lowerName], CodeChecker::CLASS_CONST_FETCH_NOT_ALLOWED)
];
}
}

View file

@ -21,10 +21,6 @@
namespace OC\App;
use PhpParser\Lexer;
use PhpParser\Node;
use PhpParser\Node\Name;
class DeprecationCodeChecker extends CodeChecker {
protected $checkEqualOperators = true;
@ -41,4 +37,15 @@ class DeprecationCodeChecker extends CodeChecker {
'OCP\Response' => '8.1.0',
'OCP\AppFramework\IApi' => '8.0.0',
];
protected $blackListedConstants = [
// Deprecated constants
'OCP::PERMISSION_CREATE' => '8.0.0',
'OCP::PERMISSION_READ' => '8.0.0',
'OCP::PERMISSION_UPDATE' => '8.0.0',
'OCP::PERMISSION_DELETE' => '8.0.0',
'OCP::PERMISSION_SHARE' => '8.0.0',
'OCP::PERMISSION_ALL' => '8.0.0',
'OCP::FILENAME_INVALID_CHARS' => '8.0.0',
];
}

View file

@ -0,0 +1,12 @@
<?php
use OCP\NamespaceName\ClassName as Constant;
/**
* Class BadClass - creating an instance of a blacklisted class is not allowed
*/
class BadClass {
public function test() {
return Constant::CONSTANT_NAME;
}
}

View file

@ -0,0 +1,12 @@
<?php
use OCP\NamespaceName as Constant;
/**
* Class BadClass - creating an instance of a blacklisted class is not allowed
*/
class BadClass {
public function test() {
return Constant\ClassName::CONSTANT_NAME;
}
}

View file

@ -0,0 +1,12 @@
<?php
use OCP\NamespaceName;
/**
* Class BadClass - creating an instance of a blacklisted class is not allowed
*/
class BadClass {
public function test() {
return NamespaceName\ClassName::CONSTANT_NAME;
}
}

View file

@ -0,0 +1,10 @@
<?php
/**
* Class BadClass - creating an instance of a blacklisted class is not allowed
*/
class BadClass {
public function test() {
return \OCP\NamespaceName\ClassName::CONSTANT_NAME;
}
}

View file

@ -0,0 +1,63 @@
<?php
/**
* Copyright (c) 2015 Joas Schilling <nickvergessen@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace Test\App;
use OC;
use Test\TestCase;
class CodeCheckVisitor extends TestCase {
public function providesFilesToCheck() {
return [
['OCP\AppFramework\IApi', 1006, 'test-deprecated-use.php'],
['OCP\AppFramework\IApi', 1006, 'test-deprecated-use-alias.php'],
['AppFramework\IApi', 1001, 'test-deprecated-use-sub.php'],
['OAF\IApi', 1001, 'test-deprecated-use-sub-alias.php'],
];
}
/**
* @dataProvider providesFilesToCheck
* @param string $expectedErrorToken
* @param int $expectedErrorCode
* @param string $fileToVerify
*/
public function testFindInvalidUsage($expectedErrorToken, $expectedErrorCode, $fileToVerify) {
$checker = new \Test\App\Mock\CodeChecker();
$errors = $checker->analyseFile(OC::$SERVERROOT . "/tests/data/app/code-checker/$fileToVerify");
$this->assertEquals(1, count($errors));
$this->assertEquals($expectedErrorCode, $errors[0]['errorCode']);
$this->assertEquals($expectedErrorToken, $errors[0]['disallowedToken']);
}
public function providesConstantsToCheck() {
return [
['OCP\NamespaceName\ClassName::CONSTANT_NAME', 1003, 'test-deprecated-constant.php'],
['Constant::CONSTANT_NAME', 1003, 'test-deprecated-constant-alias.php'],
['NamespaceName\ClassName::CONSTANT_NAME', 1003, 'test-deprecated-constant-sub.php'],
['Constant\ClassName::CONSTANT_NAME', 1003, 'test-deprecated-constant-sub-alias.php'],
];
}
/**
* @dataProvider providesConstantsToCheck
* @param string $expectedErrorToken
* @param int $expectedErrorCode
* @param string $fileToVerify
*/
public function testConstantsToCheck($expectedErrorToken, $expectedErrorCode, $fileToVerify) {
$checker = new \Test\App\Mock\CodeChecker();
$errors = $checker->analyseFile(OC::$SERVERROOT . "/tests/data/app/code-checker/$fileToVerify");
$this->assertEquals(1, count($errors));
$this->assertEquals($expectedErrorCode, $errors[0]['errorCode']);
$this->assertEquals($expectedErrorToken, $errors[0]['disallowedToken']);
}
}

View file

@ -0,0 +1,39 @@
<?php
/**
* @author Joas Schilling <nickvergessen@owncloud.com>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace Test\App\Mock;
class CodeChecker extends \OC\App\CodeChecker {
protected $checkEqualOperators = true;
/** @var string */
protected $blackListDescription = 'deprecated';
protected $blackListedClassNames = [
// Deprecated classes
'OCP\AppFramework\IApi' => '8.0.0',
];
protected $blackListedConstants = [
// Deprecated constants
'OCP\NamespaceName\ClassName::CONSTANT_NAME' => '8.0.0',
];
}