46 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			46 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
|   | <?php declare(strict_types=1); | ||
|  | 
 | ||
|  | namespace PhpParser; | ||
|  | 
 | ||
|  | use PHPUnit\Framework\TestCase; | ||
|  | 
 | ||
|  | class JsonDecoderTest extends TestCase | ||
|  | { | ||
|  |     public function testRoundTrip() { | ||
|  |         $code = <<<'PHP' | ||
|  | <?php | ||
|  | // comment
 | ||
|  | /** doc comment */ | ||
|  | function functionName(&$a = 0, $b = 1.0) { | ||
|  |     echo 'Foo'; | ||
|  | } | ||
|  | PHP; | ||
|  | 
 | ||
|  |         $parser = new Parser\Php7(new Lexer()); | ||
|  |         $stmts = $parser->parse($code); | ||
|  |         $json = json_encode($stmts); | ||
|  | 
 | ||
|  |         $jsonDecoder = new JsonDecoder(); | ||
|  |         $decodedStmts = $jsonDecoder->decode($json); | ||
|  |         $this->assertEquals($stmts, $decodedStmts); | ||
|  |     } | ||
|  | 
 | ||
|  |     /** @dataProvider provideTestDecodingError */ | ||
|  |     public function testDecodingError($json, $expectedMessage) { | ||
|  |         $jsonDecoder = new JsonDecoder(); | ||
|  |         $this->expectException(\RuntimeException::class); | ||
|  |         $this->expectExceptionMessage($expectedMessage); | ||
|  |         $jsonDecoder->decode($json); | ||
|  |     } | ||
|  | 
 | ||
|  |     public function provideTestDecodingError() { | ||
|  |         return [ | ||
|  |             ['???', 'JSON decoding error: Syntax error'], | ||
|  |             ['{"nodeType":123}', 'Node type must be a string'], | ||
|  |             ['{"nodeType":"Name","attributes":123}', 'Attributes must be an array'], | ||
|  |             ['{"nodeType":"Comment"}', 'Comment must have text'], | ||
|  |             ['{"nodeType":"xxx"}', 'Unknown node type "xxx"'], | ||
|  |         ]; | ||
|  |     } | ||
|  | } |