--- /dev/null
+<?php
+
+namespace PhpParser;
+
+use PhpParser\Parser\Tokens;
+
+class LexerTest extends \PHPUnit_Framework_TestCase
+{
+ /* To allow overwriting in parent class */
+ protected function getLexer(array $options = array()) {
+ return new Lexer($options);
+ }
+
+ /**
+ * @dataProvider provideTestError
+ */
+ public function testError($code, $messages) {
+ if (defined('HHVM_VERSION')) {
+ $this->markTestSkipped('HHVM does not throw warnings from token_get_all()');
+ }
+
+ $errorHandler = new ErrorHandler\Collecting();
+ $lexer = $this->getLexer(['usedAttributes' => [
+ 'comments', 'startLine', 'endLine', 'startFilePos', 'endFilePos'
+ ]]);
+ $lexer->startLexing($code, $errorHandler);
+ $errors = $errorHandler->getErrors();
+
+ $this->assertSame(count($messages), count($errors));
+ for ($i = 0; $i < count($messages); $i++) {
+ $this->assertSame($messages[$i], $errors[$i]->getMessageWithColumnInfo($code));
+ }
+ }
+
+ public function provideTestError() {
+ return array(
+ array("<?php /*", array("Unterminated comment from 1:7 to 1:9")),
+ array("<?php \1", array("Unexpected character \"\1\" (ASCII 1) from 1:7 to 1:7")),
+ array("<?php \0", array("Unexpected null byte from 1:7 to 1:7")),
+ // Error with potentially emulated token
+ array("<?php ?? \0", array("Unexpected null byte from 1:10 to 1:10")),
+ array("<?php\n\0\1 foo /* bar", array(
+ "Unexpected null byte from 2:1 to 2:1",
+ "Unexpected character \"\1\" (ASCII 1) from 2:2 to 2:2",
+ "Unterminated comment from 2:8 to 2:14"
+ )),
+ );
+ }
+
+ /**
+ * @dataProvider provideTestLex
+ */
+ public function testLex($code, $options, $tokens) {
+ $lexer = $this->getLexer($options);
+ $lexer->startLexing($code);
+ while ($id = $lexer->getNextToken($value, $startAttributes, $endAttributes)) {
+ $token = array_shift($tokens);
+
+ $this->assertSame($token[0], $id);
+ $this->assertSame($token[1], $value);
+ $this->assertEquals($token[2], $startAttributes);
+ $this->assertEquals($token[3], $endAttributes);
+ }
+ }
+
+ public function provideTestLex() {
+ return array(
+ // tests conversion of closing PHP tag and drop of whitespace and opening tags
+ array(
+ '<?php tokens ?>plaintext',
+ array(),
+ array(
+ array(
+ Tokens::T_STRING, 'tokens',
+ array('startLine' => 1), array('endLine' => 1)
+ ),
+ array(
+ ord(';'), '?>',
+ array('startLine' => 1), array('endLine' => 1)
+ ),
+ array(
+ Tokens::T_INLINE_HTML, 'plaintext',
+ array('startLine' => 1, 'hasLeadingNewline' => false),
+ array('endLine' => 1)
+ ),
+ )
+ ),
+ // tests line numbers
+ array(
+ '<?php' . "\n" . '$ token /** doc' . "\n" . 'comment */ $',
+ array(),
+ array(
+ array(
+ ord('$'), '$',
+ array('startLine' => 2), array('endLine' => 2)
+ ),
+ array(
+ Tokens::T_STRING, 'token',
+ array('startLine' => 2), array('endLine' => 2)
+ ),
+ array(
+ ord('$'), '$',
+ array(
+ 'startLine' => 3,
+ 'comments' => array(
+ new Comment\Doc('/** doc' . "\n" . 'comment */', 2, 14),
+ )
+ ),
+ array('endLine' => 3)
+ ),
+ )
+ ),
+ // tests comment extraction
+ array(
+ '<?php /* comment */ // comment' . "\n" . '/** docComment 1 *//** docComment 2 */ token',
+ array(),
+ array(
+ array(
+ Tokens::T_STRING, 'token',
+ array(
+ 'startLine' => 2,
+ 'comments' => array(
+ new Comment('/* comment */', 1, 6),
+ new Comment('// comment' . "\n", 1, 20),
+ new Comment\Doc('/** docComment 1 */', 2, 31),
+ new Comment\Doc('/** docComment 2 */', 2, 50),
+ ),
+ ),
+ array('endLine' => 2)
+ ),
+ )
+ ),
+ // tests differing start and end line
+ array(
+ '<?php "foo' . "\n" . 'bar"',
+ array(),
+ array(
+ array(
+ Tokens::T_CONSTANT_ENCAPSED_STRING, '"foo' . "\n" . 'bar"',
+ array('startLine' => 1), array('endLine' => 2)
+ ),
+ )
+ ),
+ // tests exact file offsets
+ array(
+ '<?php "a";' . "\n" . '// foo' . "\n" . '"b";',
+ array('usedAttributes' => array('startFilePos', 'endFilePos')),
+ array(
+ array(
+ Tokens::T_CONSTANT_ENCAPSED_STRING, '"a"',
+ array('startFilePos' => 6), array('endFilePos' => 8)
+ ),
+ array(
+ ord(';'), ';',
+ array('startFilePos' => 9), array('endFilePos' => 9)
+ ),
+ array(
+ Tokens::T_CONSTANT_ENCAPSED_STRING, '"b"',
+ array('startFilePos' => 18), array('endFilePos' => 20)
+ ),
+ array(
+ ord(';'), ';',
+ array('startFilePos' => 21), array('endFilePos' => 21)
+ ),
+ )
+ ),
+ // tests token offsets
+ array(
+ '<?php "a";' . "\n" . '// foo' . "\n" . '"b";',
+ array('usedAttributes' => array('startTokenPos', 'endTokenPos')),
+ array(
+ array(
+ Tokens::T_CONSTANT_ENCAPSED_STRING, '"a"',
+ array('startTokenPos' => 1), array('endTokenPos' => 1)
+ ),
+ array(
+ ord(';'), ';',
+ array('startTokenPos' => 2), array('endTokenPos' => 2)
+ ),
+ array(
+ Tokens::T_CONSTANT_ENCAPSED_STRING, '"b"',
+ array('startTokenPos' => 5), array('endTokenPos' => 5)
+ ),
+ array(
+ ord(';'), ';',
+ array('startTokenPos' => 6), array('endTokenPos' => 6)
+ ),
+ )
+ ),
+ // tests all attributes being disabled
+ array(
+ '<?php /* foo */ $bar;',
+ array('usedAttributes' => array()),
+ array(
+ array(
+ Tokens::T_VARIABLE, '$bar',
+ array(), array()
+ ),
+ array(
+ ord(';'), ';',
+ array(), array()
+ )
+ )
+ ),
+ // tests no tokens
+ array(
+ '',
+ array(),
+ array()
+ ),
+ );
+ }
+
+ /**
+ * @dataProvider provideTestHaltCompiler
+ */
+ public function testHandleHaltCompiler($code, $remaining) {
+ $lexer = $this->getLexer();
+ $lexer->startLexing($code);
+
+ while (Tokens::T_HALT_COMPILER !== $lexer->getNextToken());
+
+ $this->assertSame($remaining, $lexer->handleHaltCompiler());
+ $this->assertSame(0, $lexer->getNextToken());
+ }
+
+ public function provideTestHaltCompiler() {
+ return array(
+ array('<?php ... __halt_compiler();Remaining Text', 'Remaining Text'),
+ array('<?php ... __halt_compiler ( ) ;Remaining Text', 'Remaining Text'),
+ array('<?php ... __halt_compiler() ?>Remaining Text', 'Remaining Text'),
+ //array('<?php ... __halt_compiler();' . "\0", "\0"),
+ //array('<?php ... __halt_compiler /* */ ( ) ;Remaining Text', 'Remaining Text'),
+ );
+ }
+
+ /**
+ * @expectedException \PhpParser\Error
+ * @expectedExceptionMessage __HALT_COMPILER must be followed by "();"
+ */
+ public function testHandleHaltCompilerError() {
+ $lexer = $this->getLexer();
+ $lexer->startLexing('<?php ... __halt_compiler invalid ();');
+
+ while (Tokens::T_HALT_COMPILER !== $lexer->getNextToken());
+ $lexer->handleHaltCompiler();
+ }
+
+ public function testGetTokens() {
+ $code = '<?php "a";' . "\n" . '// foo' . "\n" . '"b";';
+ $expectedTokens = array(
+ array(T_OPEN_TAG, '<?php ', 1),
+ array(T_CONSTANT_ENCAPSED_STRING, '"a"', 1),
+ ';',
+ array(T_WHITESPACE, "\n", 1),
+ array(T_COMMENT, '// foo' . "\n", 2),
+ array(T_CONSTANT_ENCAPSED_STRING, '"b"', 3),
+ ';',
+ );
+
+ $lexer = $this->getLexer();
+ $lexer->startLexing($code);
+ $this->assertSame($expectedTokens, $lexer->getTokens());
+ }
+}
projects / yaffs-website / blobdiff