<?php
namespace PhpParser;
use PhpParser\Comment;
use PhpParser\Node\Expr;
use PhpParser\Node\Scalar;
use PhpParser\Node\Scalar\String_;
abstract class ParserTest extends \PHPUnit_Framework_TestCase
{
abstract protected function getParser(Lexer $lexer);
public function testParserThrowsSyntaxError() {
$parser = $this->getParser(new Lexer());
$parser->parse('<?php foo');
}
public function testParserThrowsSpecialError() {
$parser = $this->getParser(new Lexer());
$parser->parse('<?php use foo as self;');
}
public function testParserThrowsLexerError() {
$parser = $this->getParser(new Lexer());
$parser->parse('<?php
function test($a) {
echo $a;
}
EOC;
$code = canonicalize($code);
$parser = $this->getParser($lexer);
$stmts = $parser->parse($code);
$fn = $stmts[0];
$this->assertInstanceOf('PhpParser\Node\Stmt\Function_', $fn);
$this->assertEquals(array(
'comments' => array(
new Comment\Doc('', 2, 6),
),
'startLine' => 3,
'endLine' => 7,
'startTokenPos' => 3,
'endTokenPos' => 21,
), $fn->getAttributes());
$param = $fn->params[0];
$this->assertInstanceOf('PhpParser\Node\Param', $param);
$this->assertEquals(array(
'startLine' => 3,
'endLine' => 3,
'startTokenPos' => 7,
'endTokenPos' => 7,
), $param->getAttributes());
$echo = $fn->stmts[0];
$this->assertInstanceOf('PhpParser\Node\Stmt\Echo_', $echo);
$this->assertEquals(array(
'comments' => array(
new Comment( new Comment( ),
'startLine' => 6,
'endLine' => 6,
'startTokenPos' => 16,
'endTokenPos' => 19,
), $echo->getAttributes());
$var = $echo->exprs[0];
$this->assertInstanceOf('PhpParser\Node\Expr\Variable', $var);
$this->assertEquals(array(
'startLine' => 6,
'endLine' => 6,
'startTokenPos' => 18,
'endTokenPos' => 18,
), $var->getAttributes());
}
public function testInvalidToken() {
$lexer = new InvalidTokenLexer;
$parser = $this->getParser($lexer);
$parser->parse('dummy');
}
public function testExtraAttributes($code, $expectedAttributes) {
$parser = $this->getParser(new Lexer);
$stmts = $parser->parse("<?php $code;");
$attributes = $stmts[0]->getAttributes();
foreach ($expectedAttributes as $name => $value) {
$this->assertSame($value, $attributes[$name]);
}
}
public function provideTestExtraAttributes() {
return array(
array('0', ['kind' => Scalar\LNumber::KIND_DEC]),
array('9', ['kind' => Scalar\LNumber::KIND_DEC]),
array('07', ['kind' => Scalar\LNumber::KIND_OCT]),
array('0xf', ['kind' => Scalar\LNumber::KIND_HEX]),
array('0XF', ['kind' => Scalar\LNumber::KIND_HEX]),
array('0b1', ['kind' => Scalar\LNumber::KIND_BIN]),
array('0B1', ['kind' => Scalar\LNumber::KIND_BIN]),
array('[]', ['kind' => Expr\Array_::KIND_SHORT]),
array('array()', ['kind' => Expr\Array_::KIND_LONG]),
array("'foo'", ['kind' => String_::KIND_SINGLE_QUOTED]),
array("b'foo'", ['kind' => String_::KIND_SINGLE_QUOTED]),
array("B'foo'", ['kind' => String_::KIND_SINGLE_QUOTED]),
array('"foo"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
array('b"foo"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
array('B"foo"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
array('"foo$bar"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
array('b"foo$bar"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
array('B"foo$bar"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
array("<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
array("<<<STR\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
array("<<<\"STR\"\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
array("b<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
array("B<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
array("<<< \t 'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
<<<'\xff'\n\xff\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => "\xff"]),
array("<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
array("b<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
array("B<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
array("<<< \t \"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
array("die", ['kind' => Expr\Exit_::KIND_DIE]),
array("die('done')", ['kind' => Expr\Exit_::KIND_DIE]),
array("exit", ['kind' => Expr\Exit_::KIND_EXIT]),
array("exit(1)", ['kind' => Expr\Exit_::KIND_EXIT]),
array("?>Foo", ['hasLeadingNewline' => false]),
array("?>\nFoo", ['hasLeadingNewline' => true]),
array("namespace Foo;", ['kind' => Node\Stmt\Namespace_::KIND_SEMICOLON]),
array("namespace Foo {}", ['kind' => Node\Stmt\Namespace_::KIND_BRACED]),
array("namespace {}", ['kind' => Node\Stmt\Namespace_::KIND_BRACED]),
);
}
}
class InvalidTokenLexer extends Lexer {
public function getNextToken(&$value = null, &$startAttributes = null, &$endAttributes = null) {
$value = 'foobar';
return 999;
}
}