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- <?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
- {
- /** @returns Parser */
- abstract protected function getParser(Lexer $lexer);
- /**
- * @expectedException \PhpParser\Error
- * @expectedExceptionMessage Syntax error, unexpected EOF on line 1
- */
- public function testParserThrowsSyntaxError() {
- $parser = $this->getParser(new Lexer());
- $parser->parse('<?php foo');
- }
- /**
- * @expectedException \PhpParser\Error
- * @expectedExceptionMessage Cannot use foo as self because 'self' is a special class name on line 1
- */
- public function testParserThrowsSpecialError() {
- $parser = $this->getParser(new Lexer());
- $parser->parse('<?php use foo as self;');
- }
- /**
- * @expectedException \PhpParser\Error
- * @expectedExceptionMessage Unterminated comment on line 1
- */
- public function testParserThrowsLexerError() {
- $parser = $this->getParser(new Lexer());
- $parser->parse('<?php /*');
- }
- public function testAttributeAssignment() {
- $lexer = new Lexer(array(
- 'usedAttributes' => array(
- 'comments', 'startLine', 'endLine',
- 'startTokenPos', 'endTokenPos',
- )
- ));
- $code = <<<'EOC'
- <?php
- /** Doc comment */
- function test($a) {
- // Line
- // Comments
- echo $a;
- }
- EOC;
- $code = canonicalize($code);
- $parser = $this->getParser($lexer);
- $stmts = $parser->parse($code);
- /** @var \PhpParser\Node\Stmt\Function_ $fn */
- $fn = $stmts[0];
- $this->assertInstanceOf('PhpParser\Node\Stmt\Function_', $fn);
- $this->assertEquals(array(
- 'comments' => array(
- new Comment\Doc('/** Doc comment */', 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());
- /** @var \PhpParser\Node\Stmt\Echo_ $echo */
- $echo = $fn->stmts[0];
- $this->assertInstanceOf('PhpParser\Node\Stmt\Echo_', $echo);
- $this->assertEquals(array(
- 'comments' => array(
- new Comment("// Line\n", 4, 49),
- new Comment("// Comments\n", 5, 61),
- ),
- 'startLine' => 6,
- 'endLine' => 6,
- 'startTokenPos' => 16,
- 'endTokenPos' => 19,
- ), $echo->getAttributes());
- /** @var \PhpParser\Node\Expr\Variable $var */
- $var = $echo->exprs[0];
- $this->assertInstanceOf('PhpParser\Node\Expr\Variable', $var);
- $this->assertEquals(array(
- 'startLine' => 6,
- 'endLine' => 6,
- 'startTokenPos' => 18,
- 'endTokenPos' => 18,
- ), $var->getAttributes());
- }
- /**
- * @expectedException \RangeException
- * @expectedExceptionMessage The lexer returned an invalid token (id=999, value=foobar)
- */
- public function testInvalidToken() {
- $lexer = new InvalidTokenLexer;
- $parser = $this->getParser($lexer);
- $parser->parse('dummy');
- }
- /**
- * @dataProvider provideTestExtraAttributes
- */
- public function testExtraAttributes($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$bar"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
- array("<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
- array("<<<STR\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
- array("<<<\"STR\"\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
- array("b<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
- array("B<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
- array("<<< \t 'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
- // HHVM doesn't support this due to a lexer bug
- // (https://github.com/facebook/hhvm/issues/6970)
- // array("<<<'\xff'\n\xff\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => "\xff"]),
- array("<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
- array("b<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
- array("B<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
- array("<<< \t \"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
- array("die", ['kind' => Expr\Exit_::KIND_DIE]),
- array("die('done')", ['kind' => Expr\Exit_::KIND_DIE]),
- array("exit", ['kind' => Expr\Exit_::KIND_EXIT]),
- array("exit(1)", ['kind' => Expr\Exit_::KIND_EXIT]),
- array("?>Foo", ['hasLeadingNewline' => false]),
- array("?>\nFoo", ['hasLeadingNewline' => true]),
- );
- }
- }
- class InvalidTokenLexer extends Lexer {
- public function getNextToken(&$value = null, &$startAttributes = null, &$endAttributes = null) {
- $value = 'foobar';
- return 999;
- }
- }
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