comparison vendor/nikic/php-parser/test/PhpParser/Lexer/EmulativeTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

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