aleph1.co.uk Git - yaffs-website/blob - vendor/nikic/php-parser/test/PhpParser/NodeDumperTest.php

   1 <?php declare(strict_types=1);
   2
   3 namespace PhpParser;
   4
   5 use PHPUnit\Framework\TestCase;
   6
   7 class NodeDumperTest extends TestCase
   8 {
   9     private function canonicalize($string) {
  10         return str_replace("\r\n", "\n", $string);
  11     }
  12
  13     /**
  14      * @dataProvider provideTestDump
  15      */
  16     public function testDump($node, $dump) {
  17         $dumper = new NodeDumper;
  18
  19         $this->assertSame($this->canonicalize($dump), $this->canonicalize($dumper->dump($node)));
  20     }
  21
  22     public function provideTestDump() {
  23         return [
  24             [
  25                 [],
  26 'array(
  27 )'
  28             ],
  29             [
  30                 ['Foo', 'Bar', 'Key' => 'FooBar'],
  31 'array(
  32     0: Foo
  33     1: Bar
  34     Key: FooBar
  35 )'
  36             ],
  37             [
  38                 new Node\Name(['Hallo', 'World']),
  39 'Name(
  40     parts: array(
  41         0: Hallo
  42         1: World
  43     )
  44 )'
  45             ],
  46             [
  47                 new Node\Expr\Array_([
  48                     new Node\Expr\ArrayItem(new Node\Scalar\String_('Foo'))
  49                 ]),
  50 'Expr_Array(
  51     items: array(
  52         0: Expr_ArrayItem(
  53             key: null
  54             value: Scalar_String(
  55                 value: Foo
  56             )
  57             byRef: false
  58         )
  59     )
  60 )'
  61             ],
  62         ];
  63     }
  64
  65     public function testDumpWithPositions() {
  66         $parser = (new ParserFactory)->create(
  67             ParserFactory::ONLY_PHP7,
  68             new Lexer(['usedAttributes' => ['startLine', 'endLine', 'startFilePos', 'endFilePos']])
  69         );
  70         $dumper = new NodeDumper(['dumpPositions' => true]);
  71
  72         $code = "<?php\n\$a = 1;\necho \$a;";
  73         $expected = <<<'OUT'
  74 array(
  75     0: Stmt_Expression[2:1 - 2:7](
  76         expr: Expr_Assign[2:1 - 2:6](
  77             var: Expr_Variable[2:1 - 2:2](
  78                 name: a
  79             )
  80             expr: Scalar_LNumber[2:6 - 2:6](
  81                 value: 1
  82             )
  83         )
  84     )
  85     1: Stmt_Echo[3:1 - 3:8](
  86         exprs: array(
  87             0: Expr_Variable[3:6 - 3:7](
  88                 name: a
  89             )
  90         )
  91     )
  92 )
  93 OUT;
  94
  95         $stmts = $parser->parse($code);
  96         $dump = $dumper->dump($stmts, $code);
  97
  98         $this->assertSame($this->canonicalize($expected), $this->canonicalize($dump));
  99     }
 100
 101     /**
 102      * @expectedException        \InvalidArgumentException
 103      * @expectedExceptionMessage Can only dump nodes and arrays.
 104      */
 105     public function testError() {
 106         $dumper = new NodeDumper;
 107         $dumper->dump(new \stdClass);
 108     }
 109 }