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<?php declare(strict_types=1);
namespace PhpParser;
use PHPUnit\Framework\Attributes\DataProvider;
class JsonDecoderTest extends \PHPUnit\Framework\TestCase {
public function testRoundTrip(): void {
$code = <<<'PHP'
<?php
// comment
/** doc comment */
function functionName(&$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): void {
$jsonDecoder = new JsonDecoder();
$this->expectException(\RuntimeException::class);
$this->expectExceptionMessage($expectedMessage);
$jsonDecoder->decode($json);
}
public static 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"'],
];
}
}
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