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

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