php-parser/test/Unit/LexerTest.php
2011-07-13 13:27:14 +02:00

94 lines
3.2 KiB
PHP

<?php
class Unit_LexerTest extends PHPUnit_Framework_TestCase
{
/**
* @dataProvider provideTestError
*/
public function testError($code, $message) {
try {
new PHPParser_Lexer($code);
} catch (PHPParser_Error $e) {
$this->assertEquals($message, $e->getMessage());
return;
}
$this->fail('Expected PHPParser_Error');
}
public function provideTestError() {
return array(
array('<?php /*', 'Unterminated comment on line 1'),
array('<?php ' . "\1", 'Unexpected character "' . "\1" . '" (ASCII 1) on unknown line'),
array('<?php ' . "\0", 'Unexpected null byte on unknown line'),
);
}
/**
* @dataProvider provideTestLex
*/
public function testLex($code, $tokens) {
$lexer = new PHPParser_Lexer($code);
while ($id = $lexer->lex($value, $line, $docComment)) {
$token = array_shift($tokens);
$this->assertEquals($token[0], $id);
$this->assertEquals($token[1], $value);
$this->assertEquals($token[2], $line);
$this->assertEquals($token[3], $docComment);
}
}
public function provideTestLex() {
return array(
// tests conversion of closing PHP tag and drop of whitespace, comments and opening tags
array(
'<?php tokens // ?>plaintext',
array(
array(PHPParser_Parser::T_STRING, 'tokens', 1, null),
array(ord(';'), '?>', 1, null),
array(PHPParser_Parser::T_INLINE_HTML, 'plaintext', 1, null),
)
),
// tests line numbers
array(
'<?php' . "\n" . '$ token /** doc' . "\n" . 'comment */ $',
array(
array(ord('$'), '$', 2, null),
array(PHPParser_Parser::T_STRING, 'token', 2, null),
array(ord('$'), '$', 3, '/** doc' . "\n" . 'comment */')
)
),
// tests doccomment extraction
array(
'<?php /** docComment 1 *//** docComment 2 */ token',
array(
array(PHPParser_Parser::T_STRING, 'token', 1, '/** docComment 2 */'),
)
),
);
}
/**
* @dataProvider provideTestHaltCompiler
*/
public function testHandleHaltCompiler($code, $remaining) {
$lexer = new PHPParser_Lexer($code);
while (PHPParser_Parser::T_HALT_COMPILER !== $lexer->lex());
$this->assertEquals($lexer->handleHaltCompiler(), $remaining);
$this->assertEquals(0, $lexer->lex());
}
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();' . "\0", "\0"),
//array('<?php ... __halt_compiler /* */ ( ) ;Remaining Text', 'Remaining Text'),
);
}
}