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vendor/nikic/php-parser/test/PhpParser/ParserTest.php
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184
vendor/nikic/php-parser/test/PhpParser/ParserTest.php
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<?php
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namespace PhpParser;
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use PhpParser\Comment;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Scalar;
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use PhpParser\Node\Scalar\String_;
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abstract class ParserTest extends \PHPUnit_Framework_TestCase
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{
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/** @returns Parser */
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abstract protected function getParser(Lexer $lexer);
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/**
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* @expectedException \PhpParser\Error
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* @expectedExceptionMessage Syntax error, unexpected EOF on line 1
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*/
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public function testParserThrowsSyntaxError() {
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$parser = $this->getParser(new Lexer());
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$parser->parse('<?php foo');
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}
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/**
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* @expectedException \PhpParser\Error
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* @expectedExceptionMessage Cannot use foo as self because 'self' is a special class name on line 1
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*/
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public function testParserThrowsSpecialError() {
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$parser = $this->getParser(new Lexer());
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$parser->parse('<?php use foo as self;');
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}
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/**
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* @expectedException \PhpParser\Error
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* @expectedExceptionMessage Unterminated comment on line 1
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*/
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public function testParserThrowsLexerError() {
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$parser = $this->getParser(new Lexer());
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$parser->parse('<?php /*');
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}
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public function testAttributeAssignment() {
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$lexer = new Lexer(array(
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'usedAttributes' => array(
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'comments', 'startLine', 'endLine',
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'startTokenPos', 'endTokenPos',
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)
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));
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$code = <<<'EOC'
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<?php
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/** Doc comment */
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function test($a) {
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// Line
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// Comments
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echo $a;
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}
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EOC;
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$code = canonicalize($code);
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$parser = $this->getParser($lexer);
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$stmts = $parser->parse($code);
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/** @var \PhpParser\Node\Stmt\Function_ $fn */
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$fn = $stmts[0];
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$this->assertInstanceOf('PhpParser\Node\Stmt\Function_', $fn);
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$this->assertEquals(array(
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'comments' => array(
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new Comment\Doc('/** Doc comment */', 2, 6),
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),
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'startLine' => 3,
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'endLine' => 7,
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'startTokenPos' => 3,
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'endTokenPos' => 21,
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), $fn->getAttributes());
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$param = $fn->params[0];
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$this->assertInstanceOf('PhpParser\Node\Param', $param);
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$this->assertEquals(array(
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'startLine' => 3,
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'endLine' => 3,
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'startTokenPos' => 7,
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'endTokenPos' => 7,
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), $param->getAttributes());
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/** @var \PhpParser\Node\Stmt\Echo_ $echo */
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$echo = $fn->stmts[0];
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$this->assertInstanceOf('PhpParser\Node\Stmt\Echo_', $echo);
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$this->assertEquals(array(
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'comments' => array(
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new Comment("// Line\n", 4, 49),
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new Comment("// Comments\n", 5, 61),
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),
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'startLine' => 6,
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'endLine' => 6,
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'startTokenPos' => 16,
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'endTokenPos' => 19,
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), $echo->getAttributes());
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/** @var \PhpParser\Node\Expr\Variable $var */
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$var = $echo->exprs[0];
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$this->assertInstanceOf('PhpParser\Node\Expr\Variable', $var);
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$this->assertEquals(array(
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'startLine' => 6,
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'endLine' => 6,
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'startTokenPos' => 18,
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'endTokenPos' => 18,
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), $var->getAttributes());
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}
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/**
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* @expectedException \RangeException
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* @expectedExceptionMessage The lexer returned an invalid token (id=999, value=foobar)
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*/
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public function testInvalidToken() {
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$lexer = new InvalidTokenLexer;
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$parser = $this->getParser($lexer);
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$parser->parse('dummy');
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}
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/**
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* @dataProvider provideTestExtraAttributes
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*/
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public function testExtraAttributes($code, $expectedAttributes) {
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$parser = $this->getParser(new Lexer);
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$stmts = $parser->parse("<?php $code;");
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$attributes = $stmts[0]->getAttributes();
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foreach ($expectedAttributes as $name => $value) {
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$this->assertSame($value, $attributes[$name]);
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}
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}
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public function provideTestExtraAttributes() {
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return array(
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array('0', ['kind' => Scalar\LNumber::KIND_DEC]),
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array('9', ['kind' => Scalar\LNumber::KIND_DEC]),
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array('07', ['kind' => Scalar\LNumber::KIND_OCT]),
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array('0xf', ['kind' => Scalar\LNumber::KIND_HEX]),
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array('0XF', ['kind' => Scalar\LNumber::KIND_HEX]),
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array('0b1', ['kind' => Scalar\LNumber::KIND_BIN]),
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array('0B1', ['kind' => Scalar\LNumber::KIND_BIN]),
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array('[]', ['kind' => Expr\Array_::KIND_SHORT]),
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array('array()', ['kind' => Expr\Array_::KIND_LONG]),
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array("'foo'", ['kind' => String_::KIND_SINGLE_QUOTED]),
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array("b'foo'", ['kind' => String_::KIND_SINGLE_QUOTED]),
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array("B'foo'", ['kind' => String_::KIND_SINGLE_QUOTED]),
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array('"foo"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
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array('b"foo"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
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array('B"foo"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
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array('"foo$bar"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
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array('b"foo$bar"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
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array('B"foo$bar"', ['kind' => String_::KIND_DOUBLE_QUOTED]),
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array("<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
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array("<<<STR\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
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array("<<<\"STR\"\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
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array("b<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
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array("B<<<'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
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array("<<< \t 'STR'\nSTR\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']),
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// HHVM doesn't support this due to a lexer bug
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// (https://github.com/facebook/hhvm/issues/6970)
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// array("<<<'\xff'\n\xff\n", ['kind' => String_::KIND_NOWDOC, 'docLabel' => "\xff"]),
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array("<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
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array("b<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
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array("B<<<\"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
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array("<<< \t \"STR\"\n\$a\nSTR\n", ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']),
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array("die", ['kind' => Expr\Exit_::KIND_DIE]),
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array("die('done')", ['kind' => Expr\Exit_::KIND_DIE]),
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array("exit", ['kind' => Expr\Exit_::KIND_EXIT]),
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array("exit(1)", ['kind' => Expr\Exit_::KIND_EXIT]),
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array("?>Foo", ['hasLeadingNewline' => false]),
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array("?>\nFoo", ['hasLeadingNewline' => true]),
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array("namespace Foo;", ['kind' => Node\Stmt\Namespace_::KIND_SEMICOLON]),
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array("namespace Foo {}", ['kind' => Node\Stmt\Namespace_::KIND_BRACED]),
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array("namespace {}", ['kind' => Node\Stmt\Namespace_::KIND_BRACED]),
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);
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}
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}
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class InvalidTokenLexer extends Lexer {
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public function getNextToken(&$value = null, &$startAttributes = null, &$endAttributes = null) {
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$value = 'foobar';
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return 999;
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}
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}
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