mirror of https://github.com/rectorphp/rector.git
97 lines
2.7 KiB
PHP
97 lines
2.7 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\PHPUnit\Rector\Class_;
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use PhpParser\Node;
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use PhpParser\Node\Expr\MethodCall;
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use PhpParser\Node\Expr\StaticCall;
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use PhpParser\Node\Stmt\Class_;
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use PHPStan\Type\ObjectType;
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use Rector\Core\Rector\AbstractRector;
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use Rector\PHPUnit\NodeAnalyzer\TestsNodeAnalyzer;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @see \Rector\PHPUnit\Tests\Rector\Class_\PreferPHPUnitSelfCallRector\PreferPHPUnitSelfCallRectorTest
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*/
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final class PreferPHPUnitSelfCallRector extends AbstractRector
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{
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/**
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* @readonly
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* @var \Rector\PHPUnit\NodeAnalyzer\TestsNodeAnalyzer
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*/
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private $testsNodeAnalyzer;
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public function __construct(TestsNodeAnalyzer $testsNodeAnalyzer)
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{
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$this->testsNodeAnalyzer = $testsNodeAnalyzer;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Changes PHPUnit calls from $this->assert*() to self::assert*()', [new CodeSample(<<<'CODE_SAMPLE'
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use PHPUnit\Framework\TestCase;
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final class SomeClass extends TestCase
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{
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public function run()
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{
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$this->assertEquals('expected', $result);
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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use PHPUnit\Framework\TestCase;
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final class SomeClass extends TestCase
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{
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public function run()
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{
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self::assertEquals('expected', $result);
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}
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}
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CODE_SAMPLE
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)]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [Class_::class];
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}
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/**
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* @param Class_ $node
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*/
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public function refactor(Node $node) : ?Node
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{
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if (!$this->testsNodeAnalyzer->isInTestClass($node)) {
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return null;
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}
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$hasChanged = \false;
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$this->traverseNodesWithCallable($node, function (Node $node) use(&$hasChanged) : ?StaticCall {
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if (!$node instanceof MethodCall) {
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return null;
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}
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$methodName = $this->getName($node->name);
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if (!\is_string($methodName)) {
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return null;
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}
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if (!$this->isName($node->var, 'this')) {
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return null;
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}
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if (!$this->isObjectType($node->var, new ObjectType('PHPUnit\\Framework\\TestCase'))) {
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return null;
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}
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if (\strncmp($methodName, 'assert', \strlen('assert')) !== 0) {
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return null;
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}
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$hasChanged = \true;
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return $this->nodeFactory->createStaticCall('self', $methodName, $node->getArgs());
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});
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if ($hasChanged) {
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return $node;
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}
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return null;
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}
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}
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