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Refactor lexer instantiation logic with exceptions and forced line tracking.

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Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>
This commit is contained in:
Edward Z. Yang
2008-09-05 14:04:23 -04:00
parent 92df9e5b28
commit ed7983b559
4 changed files with 79 additions and 34 deletions
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19
tests/HTMLPurifier/LexerTest.php
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@@ -29,6 +29,25 @@ class HTMLPurifier_LexerTest extends HTMLPurifier_Harness
$this->assertIsA($lexer, 'HTMLPurifier_Lexer_DirectLex');
}
function test_create_objectLexerImpl() {
$this->config->set('Core', 'LexerImpl', new HTMLPurifier_Lexer_DirectLex());
$lexer = HTMLPurifier_Lexer::create($this->config);
$this->assertIsA($lexer, 'HTMLPurifier_Lexer_DirectLex');
}
function test_create_unknownLexer() {
$this->config->set('Core', 'LexerImpl', 'AsdfAsdf');
$this->expectException(new HTMLPurifier_Exception('Cannot instantiate unrecognized Lexer type AsdfAsdf'));
HTMLPurifier_Lexer::create($this->config);
}
function test_create_incompatibleLexer() {
$this->config->set('Core', 'LexerImpl', 'DOMLex');
$this->config->set('Core', 'MaintainLineNumbers', true);
$this->expectException(new HTMLPurifier_Exception('Cannot use lexer that does not support line numbers with Core.MaintainLineNumbers or Core.CollectErrors (use DirectLex instead)'));
HTMLPurifier_Lexer::create($this->config);
}
// HTMLPurifier_Lexer->parseData() -----------------------------------------
function assertParseData($input, $expect = true) {