Chris@0: <?php
Chris@0: 
Chris@0: namespace PhpParser\Lexer;
Chris@0: 
Chris@0: use PhpParser\LexerTest;
Chris@0: use PhpParser\Parser\Tokens;
Chris@0: 
Chris@0: require_once __DIR__ . '/../LexerTest.php';
Chris@0: 
Chris@0: class EmulativeTest extends LexerTest
Chris@0: {
Chris@0:     protected function getLexer(array $options = array()) {
Chris@0:         return new Emulative($options);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @dataProvider provideTestReplaceKeywords
Chris@0:      */
Chris@0:     public function testReplaceKeywords($keyword, $expectedToken) {
Chris@0:         $lexer = $this->getLexer();
Chris@0:         $lexer->startLexing('<?php ' . $keyword);
Chris@0: 
Chris@0:         $this->assertSame($expectedToken, $lexer->getNextToken());
Chris@0:         $this->assertSame(0, $lexer->getNextToken());
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @dataProvider provideTestReplaceKeywords
Chris@0:      */
Chris@0:     public function testNoReplaceKeywordsAfterObjectOperator($keyword) {
Chris@0:         $lexer = $this->getLexer();
Chris@0:         $lexer->startLexing('<?php ->' . $keyword);
Chris@0: 
Chris@0:         $this->assertSame(Tokens::T_OBJECT_OPERATOR, $lexer->getNextToken());
Chris@0:         $this->assertSame(Tokens::T_STRING, $lexer->getNextToken());
Chris@0:         $this->assertSame(0, $lexer->getNextToken());
Chris@0:     }
Chris@0: 
Chris@0:     public function provideTestReplaceKeywords() {
Chris@0:         return array(
Chris@0:             // PHP 5.5
Chris@0:             array('finally',       Tokens::T_FINALLY),
Chris@0:             array('yield',         Tokens::T_YIELD),
Chris@0: 
Chris@0:             // PHP 5.4
Chris@0:             array('callable',      Tokens::T_CALLABLE),
Chris@0:             array('insteadof',     Tokens::T_INSTEADOF),
Chris@0:             array('trait',         Tokens::T_TRAIT),
Chris@0:             array('__TRAIT__',     Tokens::T_TRAIT_C),
Chris@0: 
Chris@0:             // PHP 5.3
Chris@0:             array('__DIR__',       Tokens::T_DIR),
Chris@0:             array('goto',          Tokens::T_GOTO),
Chris@0:             array('namespace',     Tokens::T_NAMESPACE),
Chris@0:             array('__NAMESPACE__', Tokens::T_NS_C),
Chris@0:         );
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @dataProvider provideTestLexNewFeatures
Chris@0:      */
Chris@0:     public function testLexNewFeatures($code, array $expectedTokens) {
Chris@0:         $lexer = $this->getLexer();
Chris@0:         $lexer->startLexing('<?php ' . $code);
Chris@0: 
Chris@0:         foreach ($expectedTokens as $expectedToken) {
Chris@0:             list($expectedTokenType, $expectedTokenText) = $expectedToken;
Chris@0:             $this->assertSame($expectedTokenType, $lexer->getNextToken($text));
Chris@0:             $this->assertSame($expectedTokenText, $text);
Chris@0:         }
Chris@0:         $this->assertSame(0, $lexer->getNextToken());
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @dataProvider provideTestLexNewFeatures
Chris@0:      */
Chris@0:     public function testLeaveStuffAloneInStrings($code) {
Chris@0:         $stringifiedToken = '"' . addcslashes($code, '"\\') . '"';
Chris@0: 
Chris@0:         $lexer = $this->getLexer();
Chris@0:         $lexer->startLexing('<?php ' . $stringifiedToken);
Chris@0: 
Chris@0:         $this->assertSame(Tokens::T_CONSTANT_ENCAPSED_STRING, $lexer->getNextToken($text));
Chris@0:         $this->assertSame($stringifiedToken, $text);
Chris@0:         $this->assertSame(0, $lexer->getNextToken());
Chris@0:     }
Chris@0: 
Chris@0:     public function provideTestLexNewFeatures() {
Chris@0:         return array(
Chris@0:             array('yield from', array(
Chris@0:                 array(Tokens::T_YIELD_FROM, 'yield from'),
Chris@0:             )),
Chris@0:             array("yield\r\nfrom", array(
Chris@0:                 array(Tokens::T_YIELD_FROM, "yield\r\nfrom"),
Chris@0:             )),
Chris@0:             array('...', array(
Chris@0:                 array(Tokens::T_ELLIPSIS, '...'),
Chris@0:             )),
Chris@0:             array('**', array(
Chris@0:                 array(Tokens::T_POW, '**'),
Chris@0:             )),
Chris@0:             array('**=', array(
Chris@0:                 array(Tokens::T_POW_EQUAL, '**='),
Chris@0:             )),
Chris@0:             array('??', array(
Chris@0:                 array(Tokens::T_COALESCE, '??'),
Chris@0:             )),
Chris@0:             array('<=>', array(
Chris@0:                 array(Tokens::T_SPACESHIP, '<=>'),
Chris@0:             )),
Chris@0:             array('0b1010110', array(
Chris@0:                 array(Tokens::T_LNUMBER, '0b1010110'),
Chris@0:             )),
Chris@0:             array('0b1011010101001010110101010010101011010101010101101011001110111100', array(
Chris@0:                 array(Tokens::T_DNUMBER, '0b1011010101001010110101010010101011010101010101101011001110111100'),
Chris@0:             )),
Chris@0:             array('\\', array(
Chris@0:                 array(Tokens::T_NS_SEPARATOR, '\\'),
Chris@0:             )),
Chris@0:             array("<<<'NOWDOC'\nNOWDOC;\n", array(
Chris@0:                 array(Tokens::T_START_HEREDOC, "<<<'NOWDOC'\n"),
Chris@0:                 array(Tokens::T_END_HEREDOC, 'NOWDOC'),
Chris@0:                 array(ord(';'), ';'),
Chris@0:             )),
Chris@0:             array("<<<'NOWDOC'\nFoobar\nNOWDOC;\n", array(
Chris@0:                 array(Tokens::T_START_HEREDOC, "<<<'NOWDOC'\n"),
Chris@0:                 array(Tokens::T_ENCAPSED_AND_WHITESPACE, "Foobar\n"),
Chris@0:                 array(Tokens::T_END_HEREDOC, 'NOWDOC'),
Chris@0:                 array(ord(';'), ';'),
Chris@0:             )),
Chris@0:         );
Chris@0:     }
Chris@0: }