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<?php declare(strict_types=1);
namespace PhpParser;
use PHPUnit\Framework\Attributes\DataProvider;
class NodeDumperTest extends \PHPUnit\Framework\TestCase {
private function canonicalize($string) {
return str_replace("\r\n", "\n", $string);
}
#[DataProvider('provideTestDump')]
public function testDump($node, $dump): void {
$dumper = new NodeDumper();
$this->assertSame($this->canonicalize($dump), $this->canonicalize($dumper->dump($node)));
}
public static function provideTestDump() {
return [
[
[],
'array(
)'
],
[
['Foo', 'Bar', 'Key' => 'FooBar'],
'array(
0: Foo
1: Bar
Key: FooBar
)'
],
[
new Node\Name(['Hallo', 'World']),
'Name(
name: Hallo\World
)'
],
[
new Node\Expr\Array_([
new Node\ArrayItem(new Node\Scalar\String_('Foo'))
]),
'Expr_Array(
items: array(
0: ArrayItem(
key: null
value: Scalar_String(
value: Foo
)
byRef: false
unpack: false
)
)
)'
],
];
}
public function testDumpWithPositions(): void {
$parser = (new ParserFactory())->createForHostVersion();
$dumper = new NodeDumper(['dumpPositions' => true]);
$code = "<?php\n\$a = 1;\necho \$a;";
$expected = <<<'OUT'
array(
0: Stmt_Expression[2:1 - 2:7](
expr: Expr_Assign[2:1 - 2:6](
var: Expr_Variable[2:1 - 2:2](
name: a
)
expr: Scalar_Int[2:6 - 2:6](
value: 1
)
)
)
1: Stmt_Echo[3:1 - 3:8](
exprs: array(
0: Expr_Variable[3:6 - 3:7](
name: a
)
)
)
)
OUT;
$stmts = $parser->parse($code);
$dump = $dumper->dump($stmts, $code);
$this->assertSame($this->canonicalize($expected), $this->canonicalize($dump));
}
public function testError(): void {
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Can only dump nodes and arrays.');
$dumper = new NodeDumper();
$dumper->dump(new \stdClass());
}
}
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