/vendor/nikic/php-parser/test/PhpParser/NodeDumperTest.php

  1<?php
  2
  3namespace PhpParser;
  4
  5class 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'
 72array(
 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)
 89OUT;
 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}