DocLexerTest.php

<?php

namespace Doctrine\Tests\Common\Annotations;

use Doctrine\Common\Annotations\DocLexer;
class DocLexerTest extends \PHPUnit_Framework_TestCase {
  public function testMarkerAnnotation() {
    $lexer = new DocLexer();
    $lexer
      ->setInput("@Name");
    $this
      ->assertNull($lexer->token);
    $this
      ->assertNull($lexer->lookahead);
    $this
      ->assertTrue($lexer
      ->moveNext());
    $this
      ->assertNull($lexer->token);
    $this
      ->assertEquals('@', $lexer->lookahead['value']);
    $this
      ->assertTrue($lexer
      ->moveNext());
    $this
      ->assertEquals('@', $lexer->token['value']);
    $this
      ->assertEquals('Name', $lexer->lookahead['value']);
    $this
      ->assertFalse($lexer
      ->moveNext());
  }
  public function testScannerTokenizesDocBlockWhitConstants() {
    $lexer = new DocLexer();
    $docblock = '@AnnotationWithConstants(PHP_EOL, ClassWithConstants::SOME_VALUE, \\Doctrine\\Tests\\Common\\Annotations\\Fixtures\\IntefaceWithConstants::SOME_VALUE)';
    $tokens = array(
      array(
        'value' => '@',
        'position' => 0,
        'type' => DocLexer::T_AT,
      ),
      array(
        'value' => 'AnnotationWithConstants',
        'position' => 1,
        'type' => DocLexer::T_IDENTIFIER,
      ),
      array(
        'value' => '(',
        'position' => 24,
        'type' => DocLexer::T_OPEN_PARENTHESIS,
      ),
      array(
        'value' => 'PHP_EOL',
        'position' => 25,
        'type' => DocLexer::T_IDENTIFIER,
      ),
      array(
        'value' => ',',
        'position' => 32,
        'type' => DocLexer::T_COMMA,
      ),
      array(
        'value' => 'ClassWithConstants::SOME_VALUE',
        'position' => 34,
        'type' => DocLexer::T_IDENTIFIER,
      ),
      array(
        'value' => ',',
        'position' => 64,
        'type' => DocLexer::T_COMMA,
      ),
      array(
        'value' => '\\Doctrine\\Tests\\Common\\Annotations\\Fixtures\\IntefaceWithConstants::SOME_VALUE',
        'position' => 66,
        'type' => DocLexer::T_IDENTIFIER,
      ),
      array(
        'value' => ')',
        'position' => 143,
        'type' => DocLexer::T_CLOSE_PARENTHESIS,
      ),
    );
    $lexer
      ->setInput($docblock);
    foreach ($tokens as $expected) {
      $lexer
        ->moveNext();
      $lookahead = $lexer->lookahead;
      $this
        ->assertEquals($expected['value'], $lookahead['value']);
      $this
        ->assertEquals($expected['type'], $lookahead['type']);
      $this
        ->assertEquals($expected['position'], $lookahead['position']);
    }
    $this
      ->assertFalse($lexer
      ->moveNext());
  }
  public function testScannerTokenizesDocBlockWhitInvalidIdentifier() {
    $lexer = new DocLexer();
    $docblock = '@Foo\\3.42';
    $tokens = array(
      array(
        'value' => '@',
        'position' => 0,
        'type' => DocLexer::T_AT,
      ),
      array(
        'value' => 'Foo',
        'position' => 1,
        'type' => DocLexer::T_IDENTIFIER,
      ),
      array(
        'value' => '\\',
        'position' => 4,
        'type' => DocLexer::T_NAMESPACE_SEPARATOR,
      ),
      array(
        'value' => 3.42,
        'position' => 5,
        'type' => DocLexer::T_FLOAT,
      ),
    );
    $lexer
      ->setInput($docblock);
    foreach ($tokens as $expected) {
      $lexer
        ->moveNext();
      $lookahead = $lexer->lookahead;
      $this
        ->assertEquals($expected['value'], $lookahead['value']);
      $this
        ->assertEquals($expected['type'], $lookahead['type']);
      $this
        ->assertEquals($expected['position'], $lookahead['position']);
    }
    $this
      ->assertFalse($lexer
      ->moveNext());
  }

}