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<?php |
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namespace ComposerRequireCheckerTest\NodeVisitor; |
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use ComposerRequireChecker\NodeVisitor\DefinedSymbolCollector; |
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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 DefinedSymbolCollectorFunctionalTest extends TestCase |
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{ |
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/** |
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* @var DefinedSymbolCollector |
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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 $traverser; |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function setUp() |
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{ |
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$this->collector = new DefinedSymbolCollector(); |
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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($this->collector); |
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} |
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public function testWillCollectSymbolsDefinedInThisFile() |
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{ |
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$this->traverseClassAST(self::class); |
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self::assertSameCollectedSymbols( |
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['ComposerRequireCheckerTest\NodeVisitor\DefinedSymbolCollectorFunctionalTest'], |
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$this->collector->getDefinedSymbols() |
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); |
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} |
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public function testWillCollectFunctionDefinition() |
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{ |
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$this->traverseStringAST('function foo() {}'); |
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self::assertSameCollectedSymbols( |
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['foo'], |
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$this->collector->getDefinedSymbols() |
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); |
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} |
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public function testWillCollectNamespacedFunctionDefinition() |
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{ |
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$this->traverseStringAST('namespace Foo; function foo() {}'); |
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self::assertSameCollectedSymbols( |
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['Foo\foo'], |
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$this->collector->getDefinedSymbols() |
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); |
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} |
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public function testWillCollectConstDefinition() |
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{ |
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$this->traverseStringAST('const foo = "bar", baz = "tab";'); |
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self::assertSameCollectedSymbols( |
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['foo', 'baz'], |
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$this->collector->getDefinedSymbols() |
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); |
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} |
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public function testWillCollectNamespacedConstDefinition() |
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{ |
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$this->traverseStringAST('namespace Foo; const foo = "bar", baz = "tab";'); |
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self::assertSameCollectedSymbols( |
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['Foo\foo', 'Foo\baz'], |
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$this->collector->getDefinedSymbols() |
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); |
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} |
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public function testWillCollectDefinedConstDefinition() |
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{ |
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$this->traverseStringAST('define("CONST_A", "MY_VALUE"); define("FooSpace\CONST_A", "BAR"); define($foo, "BAR");'); |
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self::assertSameCollectedSymbols( |
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['CONST_A', 'FooSpace\CONST_A'], |
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$this->collector->getDefinedSymbols() |
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); |
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} |
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public function testWillNotCollectNamespacedDefineCalls() |
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{ |
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$this->traverseStringAST('namespace Foo { function define($bar, $baz) {return;} define("NOT_A_CONST", "NOT_SOMETHING"); }'); |
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self::assertNotContains( |
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'NOT_A_CONST', |
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$this->collector->getDefinedSymbols() |
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); |
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} |
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public function testTraitAdaptionDefinition() |
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{ |
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$this->traverseStringAST('namespace Foo; trait BarTrait { protected function test(){}} class UseTrait { use BarTrait {test as public;} }'); |
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self::assertSameCollectedSymbols( |
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['Foo\BarTrait', 'Foo\UseTrait'], |
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$this->collector->getDefinedSymbols() |
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); |
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} |
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private function traverseStringAST(string $phpSource): array |
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{ |
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return $this->traverser->traverse($this->parser->parse('<?php ' . $phpSource)); |
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} |
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private function traverseClassAST(string $className): array |
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{ |
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return $this->traverser->traverse( |
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$this->parser->parse( |
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file_get_contents((new \ReflectionClass($className))->getFileName()) |
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) |
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); |
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} |
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private static function assertSameCollectedSymbols(array $expected, array $actual) |
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{ |
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self::assertSame(array_diff($expected, $actual), array_diff($actual, $expected)); |
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} |
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} |
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maglnet /
ComposerRequireChecker
