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