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<?php declare(strict_types=1);
namespace PhpParser\Builder;
use PhpParser\Comment;
use PhpParser\Node;
use PhpParser\Node\Scalar\DNumber;
use PhpParser\Node\Stmt;
class InterfaceTest extends \PHPUnit\Framework\TestCase
{
protected function createInterfaceBuilder() {
return new Interface_('Contract');
}
private function dump($node) {
$pp = new \PhpParser\PrettyPrinter\Standard;
return $pp->prettyPrint([$node]);
}
public function testEmpty() {
$contract = $this->createInterfaceBuilder()->getNode();
$this->assertInstanceOf(Stmt\Interface_::class, $contract);
$this->assertEquals(new Node\Identifier('Contract'), $contract->name);
}
public function testExtending() {
$contract = $this->createInterfaceBuilder()
->extend('Space\Root1', 'Root2')->getNode();
$this->assertEquals(
new Stmt\Interface_('Contract', [
'extends' => [
new Node\Name('Space\Root1'),
new Node\Name('Root2')
],
]), $contract
);
}
public function testAddMethod() {
$method = new Stmt\ClassMethod('doSomething');
$contract = $this->createInterfaceBuilder()->addStmt($method)->getNode();
$this->assertSame([$method], $contract->stmts);
}
public function testAddConst() {
$const = new Stmt\ClassConst([
new Node\Const_('SPEED_OF_LIGHT', new DNumber(299792458.0))
]);
$contract = $this->createInterfaceBuilder()->addStmt($const)->getNode();
$this->assertSame(299792458.0, $contract->stmts[0]->consts[0]->value->value);
}
public function testOrder() {
$const = new Stmt\ClassConst([
new Node\Const_('SPEED_OF_LIGHT', new DNumber(299792458))
]);
$method = new Stmt\ClassMethod('doSomething');
$contract = $this->createInterfaceBuilder()
->addStmt($method)
->addStmt($const)
->getNode()
;
$this->assertInstanceOf(Stmt\ClassConst::class, $contract->stmts[0]);
$this->assertInstanceOf(Stmt\ClassMethod::class, $contract->stmts[1]);
}
public function testDocComment() {
$node = $this->createInterfaceBuilder()
->setDocComment('/** Test */')
->getNode();
$this->assertEquals(new Stmt\Interface_('Contract', [], [
'comments' => [new Comment\Doc('/** Test */')]
]), $node);
}
public function testInvalidStmtError() {
$this->expectException(\LogicException::class);
$this->expectExceptionMessage('Unexpected node of type "Stmt_PropertyProperty"');
$this->createInterfaceBuilder()->addStmt(new Stmt\PropertyProperty('invalid'));
}
public function testFullFunctional() {
$const = new Stmt\ClassConst([
new Node\Const_('SPEED_OF_LIGHT', new DNumber(299792458))
]);
$method = new Stmt\ClassMethod('doSomething');
$contract = $this->createInterfaceBuilder()
->addStmt($method)
->addStmt($const)
->getNode()
;
eval($this->dump($contract));
$this->assertTrue(interface_exists('Contract', false));
}
}
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