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816016aac7
294bea2d18
[FileProcessor] Run untill the file is fixed completelly (#432)
148 lines
6.0 KiB
PHP
148 lines
6.0 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\PhpSpecToPHPUnit\Rector\Class_;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Assign;
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use PhpParser\Node\Expr\MethodCall;
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use PhpParser\Node\Expr\New_;
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use PhpParser\Node\Expr\PropertyFetch;
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use PhpParser\Node\Expr\Variable;
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use PhpParser\Node\Name;
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use PhpParser\Node\Stmt;
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use PhpParser\Node\Stmt\Class_;
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Expression;
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use PHPStan\Type\ObjectType;
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use Rector\Core\Exception\ShouldNotHappenException;
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use Rector\Core\NodeManipulator\ClassInsertManipulator;
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use Rector\PhpSpecToPHPUnit\LetManipulator;
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use Rector\PhpSpecToPHPUnit\Naming\PhpSpecRenaming;
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use Rector\PhpSpecToPHPUnit\Rector\AbstractPhpSpecToPHPUnitRector;
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use Rector\PHPStanStaticTypeMapper\ValueObject\TypeKind;
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use Rector\PHPUnit\NodeFactory\SetUpClassMethodFactory;
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/**
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* @see \Rector\Tests\PhpSpecToPHPUnit\Rector\Variable\PhpSpecToPHPUnitRector\PhpSpecToPHPUnitRectorTest
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*/
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final class PhpSpecClassToPHPUnitClassRector extends \Rector\PhpSpecToPHPUnit\Rector\AbstractPhpSpecToPHPUnitRector
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{
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/**
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* @var string
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*/
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private const ALREADY_RENAMED_TO_TEST = 'already_renamed_to_test';
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/**
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* @var \Rector\Core\NodeManipulator\ClassInsertManipulator
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*/
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private $classInsertManipulator;
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/**
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* @var \Rector\PhpSpecToPHPUnit\LetManipulator
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*/
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private $letManipulator;
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/**
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* @var \Rector\PhpSpecToPHPUnit\Naming\PhpSpecRenaming
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*/
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private $phpSpecRenaming;
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/**
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* @var \Rector\PHPUnit\NodeFactory\SetUpClassMethodFactory
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*/
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private $setUpClassMethodFactory;
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public function __construct(\Rector\Core\NodeManipulator\ClassInsertManipulator $classInsertManipulator, \Rector\PhpSpecToPHPUnit\LetManipulator $letManipulator, \Rector\PhpSpecToPHPUnit\Naming\PhpSpecRenaming $phpSpecRenaming, \Rector\PHPUnit\NodeFactory\SetUpClassMethodFactory $setUpClassMethodFactory)
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{
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$this->classInsertManipulator = $classInsertManipulator;
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$this->letManipulator = $letManipulator;
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$this->phpSpecRenaming = $phpSpecRenaming;
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$this->setUpClassMethodFactory = $setUpClassMethodFactory;
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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 [\PhpParser\Node\Stmt\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(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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if (!$this->isInPhpSpecBehavior($node)) {
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return null;
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}
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$isAlreadyRenamedToTest = $node->getAttribute(self::ALREADY_RENAMED_TO_TEST);
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if ($isAlreadyRenamedToTest) {
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return null;
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}
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// 1. change namespace name to PHPUnit-like
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$this->phpSpecRenaming->renameNamespace($node);
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$propertyName = $this->phpSpecRenaming->resolveObjectPropertyName($node);
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$node->setAttribute(self::ALREADY_RENAMED_TO_TEST, \true);
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$this->phpSpecRenaming->renameClass($node);
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$this->phpSpecRenaming->renameExtends($node);
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$testedClass = $this->phpSpecRenaming->resolveTestedClass($node);
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$testedObjectType = new \PHPStan\Type\ObjectType($testedClass);
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$this->classInsertManipulator->addPropertyToClass($node, $propertyName, $testedObjectType);
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$classMethod = $node->getMethod('let');
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// add let if missing
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if (!$classMethod instanceof \PhpParser\Node\Stmt\ClassMethod) {
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if (!$this->letManipulator->isLetNeededInClass($node)) {
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return null;
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}
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$letClassMethod = $this->createLetClassMethod($propertyName, $testedObjectType);
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$this->classInsertManipulator->addAsFirstMethod($node, $letClassMethod);
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}
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return $this->removeSelfTypeMethod($node, $testedObjectType);
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}
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private function createLetClassMethod(string $propertyName, \PHPStan\Type\ObjectType $testedObjectType) : \PhpParser\Node\Stmt\ClassMethod
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{
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$propertyFetch = new \PhpParser\Node\Expr\PropertyFetch(new \PhpParser\Node\Expr\Variable('this'), $propertyName);
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$testedObjectType = $this->staticTypeMapper->mapPHPStanTypeToPhpParserNode($testedObjectType, \Rector\PHPStanStaticTypeMapper\ValueObject\TypeKind::RETURN());
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if (!$testedObjectType instanceof \PhpParser\Node\Name) {
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throw new \Rector\Core\Exception\ShouldNotHappenException();
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}
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$new = new \PhpParser\Node\Expr\New_($testedObjectType);
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$assign = new \PhpParser\Node\Expr\Assign($propertyFetch, $new);
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return $this->setUpClassMethodFactory->createSetUpMethod([$assign]);
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}
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/**
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* This is already checked on construction of object
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*/
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private function removeSelfTypeMethod(\PhpParser\Node\Stmt\Class_ $class, \PHPStan\Type\ObjectType $testedObjectType) : \PhpParser\Node\Stmt\Class_
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{
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foreach ($class->getMethods() as $classMethod) {
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$classMethodStmts = (array) $classMethod->stmts;
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if (\count($classMethodStmts) !== 1) {
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continue;
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}
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$innerClassMethodStmt = $this->resolveFirstNonExpressionStmt($classMethodStmts);
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if (!$innerClassMethodStmt instanceof \PhpParser\Node\Expr\MethodCall) {
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continue;
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}
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if (!$this->isName($innerClassMethodStmt->name, 'shouldHaveType')) {
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continue;
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}
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// not the tested type
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if (!$this->valueResolver->isValue($innerClassMethodStmt->args[0]->value, $testedObjectType->getClassName())) {
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continue;
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}
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// remove it
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$this->removeNodeFromStatements($class, $classMethod);
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}
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return $class;
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}
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/**
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* @param Stmt[] $stmts
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*/
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private function resolveFirstNonExpressionStmt(array $stmts) : ?\PhpParser\Node
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{
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if (!isset($stmts[0])) {
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return null;
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}
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$firstStmt = $stmts[0];
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if ($firstStmt instanceof \PhpParser\Node\Stmt\Expression) {
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return $firstStmt->expr;
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}
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return $firstStmt;
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}
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}
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