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<?php |
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namespace ComposerRequireCheckerTest\NodeVisitor; |
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use ComposerRequireChecker\NodeVisitor\UsedSymbolCollector; |
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use PhpParser\NodeTraverser; |
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use PhpParser\NodeTraverserInterface; |
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use PhpParser\NodeVisitor\NameResolver; |
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use PhpParser\Parser; |
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use PhpParser\ParserFactory; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* @coversNothing |
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* |
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* @group functional |
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*/ |
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final class UsedSymbolCollectorFunctionalTest extends TestCase |
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{ |
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/** |
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* @var UsedSymbolCollector |
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*/ |
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private $collector; |
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/** |
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* @var Parser |
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*/ |
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private $parser; |
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/** |
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* @var NodeTraverserInterface |
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*/ |
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private $traverser; |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function setUp(): void |
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{ |
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$this->collector = new UsedSymbolCollector(); |
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$this->parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7); |
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$this->traverser = new NodeTraverser(); |
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$this->traverser->addVisitor(new NameResolver()); |
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$this->traverser->addVisitor($this->collector); |
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} |
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public function testWillCollectSymbolsUsedInThisFile(): void |
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{ |
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$this->traverseClassAST(self::class); |
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self::assertSameCollectedSymbols( |
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[ |
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'ComposerRequireChecker\NodeVisitor\UsedSymbolCollector', |
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'PHPUnit\Framework\TestCase', |
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'PhpParser\NodeTraverser', |
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'PhpParser\ParserFactory', |
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'file_get_contents', |
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'ReflectionClass', |
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'array_diff', |
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'self', |
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'PhpParser\NodeVisitor\NameResolver', |
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'string', |
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'array', |
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'void', |
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], |
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$this->collector->getCollectedSymbols() |
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); |
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} |
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public function testWillCollectFunctionDefinitionTypes(): void |
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{ |
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$this->traverseStringAST('<?php function foo(My\ParameterType $bar, array $fooBar) {}'); |
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self::assertSameCollectedSymbols( |
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[ |
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'My\ParameterType', |
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'array', |
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], |
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$this->collector->getCollectedSymbols() |
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); |
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} |
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public function testWillCollectMethodDefinitionTypes(): void |
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{ |
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$this->traverseStringAST('<?php class Foo { function foo(My\ParameterType $bar, array $fooBar) {}}'); |
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self::assertSameCollectedSymbols( |
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[ |
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'My\ParameterType', |
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'array', |
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], |
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$this->collector->getCollectedSymbols() |
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); |
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} |
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public function testWillCollectFunctionReturnTypes(): void |
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{ |
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$this->traverseStringAST('<?php function foo($bar) : My\ReturnType {}'); |
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self::assertSameCollectedSymbols( |
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[ |
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'My\ReturnType', |
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], |
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$this->collector->getCollectedSymbols() |
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); |
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} |
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public function testWillCollectMethodReturnTypes(): void |
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{ |
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$this->traverseStringAST('<?php class Foo { function foo($bar) : My\ReturnType {}}'); |
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self::assertSameCollectedSymbols( |
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[ |
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'My\ReturnType', |
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], |
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$this->collector->getCollectedSymbols() |
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); |
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} |
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public function testWillCollectSimpleFunctionReturnTypes(): void |
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{ |
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$this->traverseStringAST('<?php function foo($bar) : int {}'); |
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self::assertSameCollectedSymbols( |
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[ |
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'int', |
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], |
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$this->collector->getCollectedSymbols() |
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); |
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} |
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public function testWontCollectAnyUsageTypes(): void |
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{ |
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$this->traverseStringAST('<?php function foo($bar) {}'); |
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self::assertSameCollectedSymbols( |
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[], |
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$this->collector->getCollectedSymbols() |
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); |
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} |
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public function testUseTraitAdaptionAlias(): void |
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{ |
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$this->traverseStringAST('<?php namespace Foo; trait BarTrait { protected function test(){}} class UseTrait { use BarTrait {test as public;} }'); |
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self::assertSameCollectedSymbols( |
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['Foo\BarTrait'], |
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$this->collector->getCollectedSymbols() |
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); |
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} |
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private function traverseStringAST(string $stringAST) |
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{ |
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return $this->traverser->traverse( |
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$this->parser->parse( |
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$stringAST |
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) |
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); |
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} |
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private function traverseClassAST(string $className): array |
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{ |
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return $this->traverseStringAST( |
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file_get_contents((new \ReflectionClass($className))->getFileName()) |
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); |
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} |
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private static function assertSameCollectedSymbols(array $expected, array $actual): void |
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{ |
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self::assertSame(array_diff($expected, $actual), array_diff($actual, $expected)); |
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} |
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} |
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maglnet /
ComposerRequireChecker
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