muzich/vendor/swiftmailer/test-suite/lib/simpletest/test/parser_test.php

<?php
// $Id: parser_test.php 1748 2008-04-14 01:50:41Z lastcraft $
require_once(dirname(__FILE__) . '/../autorun.php');
require_once(dirname(__FILE__) . '/../parser.php');
Mock::generate('SimpleHtmlSaxParser');
Mock::generate('SimpleSaxListener');

class TestOfParallelRegex extends UnitTestCase {
    
    function testNoPatterns() {
        $regex = new ParallelRegex(false);
        $this->assertFalse($regex->match("Hello", $match));
        $this->assertEqual($match, "");
    }
    
    function testNoSubject() {
        $regex = new ParallelRegex(false);
        $regex->addPattern(".*");
        $this->assertTrue($regex->match("", $match));
        $this->assertEqual($match, "");
    }
    
    function testMatchAll() {
        $regex = new ParallelRegex(false);
        $regex->addPattern(".*");
        $this->assertTrue($regex->match("Hello", $match));
        $this->assertEqual($match, "Hello");
    }
    
    function testCaseSensitive() {
        $regex = new ParallelRegex(true);
        $regex->addPattern("abc");
        $this->assertTrue($regex->match("abcdef", $match));
        $this->assertEqual($match, "abc");
        $this->assertTrue($regex->match("AAABCabcdef", $match));
        $this->assertEqual($match, "abc");
    }
    
    function testCaseInsensitive() {
        $regex = new ParallelRegex(false);
        $regex->addPattern("abc");
        $this->assertTrue($regex->match("abcdef", $match));
        $this->assertEqual($match, "abc");
        $this->assertTrue($regex->match("AAABCabcdef", $match));
        $this->assertEqual($match, "ABC");
    }
    
    function testMatchMultiple() {
        $regex = new ParallelRegex(true);
        $regex->addPattern("abc");
        $regex->addPattern("ABC");
        $this->assertTrue($regex->match("abcdef", $match));
        $this->assertEqual($match, "abc");
        $this->assertTrue($regex->match("AAABCabcdef", $match));
        $this->assertEqual($match, "ABC");
        $this->assertFalse($regex->match("Hello", $match));
    }
    
    function testPatternLabels() {
        $regex = new ParallelRegex(false);
        $regex->addPattern("abc", "letter");
        $regex->addPattern("123", "number");
        $this->assertIdentical($regex->match("abcdef", $match), "letter");
        $this->assertEqual($match, "abc");
        $this->assertIdentical($regex->match("0123456789", $match), "number");
        $this->assertEqual($match, "123");
    }
}

class TestOfStateStack extends UnitTestCase {
    
    function testStartState() {
        $stack = new SimpleStateStack("one");
        $this->assertEqual($stack->getCurrent(), "one");
    }
    
    function testExhaustion() {
        $stack = new SimpleStateStack("one");
        $this->assertFalse($stack->leave());
    }
    
    function testStateMoves() {
        $stack = new SimpleStateStack("one");
        $stack->enter("two");
        $this->assertEqual($stack->getCurrent(), "two");
        $stack->enter("three");
        $this->assertEqual($stack->getCurrent(), "three");
        $this->assertTrue($stack->leave());
        $this->assertEqual($stack->getCurrent(), "two");
        $stack->enter("third");
        $this->assertEqual($stack->getCurrent(), "third");
        $this->assertTrue($stack->leave());
        $this->assertTrue($stack->leave());
        $this->assertEqual($stack->getCurrent(), "one");
    }
}

class TestParser {
    
    function accept() {
    }
    
    function a() {
    }
    
    function b() {
    }
}
Mock::generate('TestParser');

class TestOfLexer extends UnitTestCase {
    
    function testEmptyPage() {
        $handler = new MockTestParser();
        $handler->expectNever("accept");
        $handler->setReturnValue("accept", true);
        $handler->expectNever("accept");
        $handler->setReturnValue("accept", true);
        $lexer = new SimpleLexer($handler);
        $lexer->addPattern("a+");
        $this->assertTrue($lexer->parse(""));
    }
    
    function testSinglePattern() {
        $handler = new MockTestParser();
        $handler->expectAt(0, "accept", array("aaa", LEXER_MATCHED));
        $handler->expectAt(1, "accept", array("x", LEXER_UNMATCHED));
        $handler->expectAt(2, "accept", array("a", LEXER_MATCHED));
        $handler->expectAt(3, "accept", array("yyy", LEXER_UNMATCHED));
        $handler->expectAt(4, "accept", array("a", LEXER_MATCHED));
        $handler->expectAt(5, "accept", array("x", LEXER_UNMATCHED));
        $handler->expectAt(6, "accept", array("aaa", LEXER_MATCHED));
        $handler->expectAt(7, "accept", array("z", LEXER_UNMATCHED));
        $handler->expectCallCount("accept", 8);
        $handler->setReturnValue("accept", true);
        $lexer = new SimpleLexer($handler);
        $lexer->addPattern("a+");
        $this->assertTrue($lexer->parse("aaaxayyyaxaaaz"));
    }
    
    function testMultiplePattern() {
        $handler = new MockTestParser();
        $target = array("a", "b", "a", "bb", "x", "b", "a", "xxxxxx", "a", "x");
        for ($i = 0; $i < count($target); $i++) {
            $handler->expectAt($i, "accept", array($target[$i], '*'));
        }
        $handler->expectCallCount("accept", count($target));
        $handler->setReturnValue("accept", true);
        $lexer = new SimpleLexer($handler);
        $lexer->addPattern("a+");
        $lexer->addPattern("b+");
        $this->assertTrue($lexer->parse("ababbxbaxxxxxxax"));
    }
}

class TestOfLexerModes extends UnitTestCase {
    
    function testIsolatedPattern() {
        $handler = new MockTestParser();
        $handler->expectAt(0, "a", array("a", LEXER_MATCHED));
        $handler->expectAt(1, "a", array("b", LEXER_UNMATCHED));
        $handler->expectAt(2, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(3, "a", array("bxb", LEXER_UNMATCHED));
        $handler->expectAt(4, "a", array("aaa", LEXER_MATCHED));
        $handler->expectAt(5, "a", array("x", LEXER_UNMATCHED));
        $handler->expectAt(6, "a", array("aaaa", LEXER_MATCHED));
        $handler->expectAt(7, "a", array("x", LEXER_UNMATCHED));
        $handler->expectCallCount("a", 8);
        $handler->setReturnValue("a", true);
        $lexer = new SimpleLexer($handler, "a");
        $lexer->addPattern("a+", "a");
        $lexer->addPattern("b+", "b");
        $this->assertTrue($lexer->parse("abaabxbaaaxaaaax"));
    }
    
    function testModeChange() {
        $handler = new MockTestParser();
        $handler->expectAt(0, "a", array("a", LEXER_MATCHED));
        $handler->expectAt(1, "a", array("b", LEXER_UNMATCHED));
        $handler->expectAt(2, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(3, "a", array("b", LEXER_UNMATCHED));
        $handler->expectAt(4, "a", array("aaa", LEXER_MATCHED));
        $handler->expectAt(0, "b", array(":", LEXER_ENTER));
        $handler->expectAt(1, "b", array("a", LEXER_UNMATCHED));
        $handler->expectAt(2, "b", array("b", LEXER_MATCHED));
        $handler->expectAt(3, "b", array("a", LEXER_UNMATCHED));
        $handler->expectAt(4, "b", array("bb", LEXER_MATCHED));
        $handler->expectAt(5, "b", array("a", LEXER_UNMATCHED));
        $handler->expectAt(6, "b", array("bbb", LEXER_MATCHED));
        $handler->expectAt(7, "b", array("a", LEXER_UNMATCHED));
        $handler->expectCallCount("a", 5);
        $handler->expectCallCount("b", 8);
        $handler->setReturnValue("a", true);
        $handler->setReturnValue("b", true);
        $lexer = new SimpleLexer($handler, "a");
        $lexer->addPattern("a+", "a");
        $lexer->addEntryPattern(":", "a", "b");
        $lexer->addPattern("b+", "b");
        $this->assertTrue($lexer->parse("abaabaaa:ababbabbba"));
    }
    
    function testNesting() {
        $handler = new MockTestParser();
        $handler->setReturnValue("a", true);
        $handler->setReturnValue("b", true);
        $handler->expectAt(0, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(1, "a", array("b", LEXER_UNMATCHED));
        $handler->expectAt(2, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(3, "a", array("b", LEXER_UNMATCHED));
        $handler->expectAt(0, "b", array("(", LEXER_ENTER));
        $handler->expectAt(1, "b", array("bb", LEXER_MATCHED));
        $handler->expectAt(2, "b", array("a", LEXER_UNMATCHED));
        $handler->expectAt(3, "b", array("bb", LEXER_MATCHED));
        $handler->expectAt(4, "b", array(")", LEXER_EXIT));
        $handler->expectAt(4, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(5, "a", array("b", LEXER_UNMATCHED));
        $handler->expectCallCount("a", 6);
        $handler->expectCallCount("b", 5);
        $lexer = new SimpleLexer($handler, "a");
        $lexer->addPattern("a+", "a");
        $lexer->addEntryPattern("(", "a", "b");
        $lexer->addPattern("b+", "b");
        $lexer->addExitPattern(")", "b");
        $this->assertTrue($lexer->parse("aabaab(bbabb)aab"));
    }
    
    function testSingular() {
        $handler = new MockTestParser();
        $handler->setReturnValue("a", true);
        $handler->setReturnValue("b", true);
        $handler->expectAt(0, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(1, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(2, "a", array("xx", LEXER_UNMATCHED));
        $handler->expectAt(3, "a", array("xx", LEXER_UNMATCHED));
        $handler->expectAt(0, "b", array("b", LEXER_SPECIAL));
        $handler->expectAt(1, "b", array("bbb", LEXER_SPECIAL));
        $handler->expectCallCount("a", 4);
        $handler->expectCallCount("b", 2);
        $lexer = new SimpleLexer($handler, "a");
        $lexer->addPattern("a+", "a");
        $lexer->addSpecialPattern("b+", "a", "b");
        $this->assertTrue($lexer->parse("aabaaxxbbbxx"));
    }
    
    function testUnwindTooFar() {
        $handler = new MockTestParser();
        $handler->setReturnValue("a", true);
        $handler->expectAt(0, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(1, "a", array(")", LEXER_EXIT));
        $handler->expectCallCount("a", 2);
        $lexer = new SimpleLexer($handler, "a");
        $lexer->addPattern("a+", "a");
        $lexer->addExitPattern(")", "a");
        $this->assertFalse($lexer->parse("aa)aa"));
    }
}

class TestOfLexerHandlers extends UnitTestCase {
    
    function testModeMapping() {
        $handler = new MockTestParser();
        $handler->setReturnValue("a", true);
        $handler->expectAt(0, "a", array("aa", LEXER_MATCHED));
        $handler->expectAt(1, "a", array("(", LEXER_ENTER));
        $handler->expectAt(2, "a", array("bb", LEXER_MATCHED));
        $handler->expectAt(3, "a", array("a", LEXER_UNMATCHED));
        $handler->expectAt(4, "a", array("bb", LEXER_MATCHED));
        $handler->expectAt(5, "a", array(")", LEXER_EXIT));
        $handler->expectAt(6, "a", array("b", LEXER_UNMATCHED));
        $handler->expectCallCount("a", 7);
        $lexer = new SimpleLexer($handler, "mode_a");
        $lexer->addPattern("a+", "mode_a");
        $lexer->addEntryPattern("(", "mode_a", "mode_b");
        $lexer->addPattern("b+", "mode_b");
        $lexer->addExitPattern(")", "mode_b");
        $lexer->mapHandler("mode_a", "a");
        $lexer->mapHandler("mode_b", "a");
        $this->assertTrue($lexer->parse("aa(bbabb)b"));
    }
}

class TestOfSimpleHtmlLexer extends UnitTestCase {
    
    function &createParser() {
        $parser = new MockSimpleHtmlSaxParser();
        $parser->setReturnValue('acceptStartToken', true);
        $parser->setReturnValue('acceptEndToken', true);
        $parser->setReturnValue('acceptAttributeToken', true);
        $parser->setReturnValue('acceptEntityToken', true);
        $parser->setReturnValue('acceptTextToken', true);
        $parser->setReturnValue('ignore', true);
        return $parser;
    }
    
    function testNoContent() {
        $parser = &$this->createParser();
        $parser->expectNever('acceptStartToken');
        $parser->expectNever('acceptEndToken');
        $parser->expectNever('acceptAttributeToken');
        $parser->expectNever('acceptEntityToken');
        $parser->expectNever('acceptTextToken');
        $lexer = new SimpleHtmlLexer($parser);
        $this->assertTrue($lexer->parse(''));
    }
    
    function testUninteresting() {
        $parser = &$this->createParser();
        $parser->expectOnce('acceptTextToken', array('<html></html>', '*'));
        $lexer = new SimpleHtmlLexer($parser);
        $this->assertTrue($lexer->parse('<html></html>'));
    }
    
    function testSkipCss() {
        $parser = &$this->createParser();
        $parser->expectNever('acceptTextToken');
        $parser->expectAtLeastOnce('ignore');
        $lexer = new SimpleHtmlLexer($parser);
        $this->assertTrue($lexer->parse("<style>Lot's of styles</style>"));
    }
    
    function testSkipJavaScript() {
        $parser = &$this->createParser();
        $parser->expectNever('acceptTextToken');
        $parser->expectAtLeastOnce('ignore');
        $lexer = new SimpleHtmlLexer($parser);
        $this->assertTrue($lexer->parse("<SCRIPT>Javascript code {';:^%^%£$'@\"*(}</SCRIPT>"));
    }
    
    function testSkipHtmlComments() {
        $parser = &$this->createParser();
        $parser->expectNever('acceptTextToken');
        $parser->expectAtLeastOnce('ignore');
        $lexer = new SimpleHtmlLexer($parser);
        $this->assertTrue($lexer->parse("<!-- <title>title</title><style>styles</style> -->"));
    }
    
    function testTagWithNoAttributes() {
        $parser = &$this->createParser();
        $parser->expectAt(0, 'acceptStartToken', array('<title', '*'));
        $parser->expectAt(1, 'acceptStartToken', array('>', '*'));
        $parser->expectCallCount('acceptStartToken', 2);
        $parser->expectOnce('acceptTextToken', array('Hello', '*'));
        $parser->expectOnce('acceptEndToken', array('</title>', '*'));
        $lexer = new SimpleHtmlLexer($parser);
        $this->assertTrue($lexer->parse('<title>Hello</title>'));
    }
    
    function testTagWithAttributes() {
        $parser = &$this->createParser();
        $parser->expectOnce('acceptTextToken', array('label', '*'));
        $parser->expectAt(0, 'acceptStartToken', array('<a', '*'));
        $parser->expectAt(1, 'acceptStartToken', array('href', '*'));
        $parser->expectAt(2, 'acceptStartToken', array('>', '*'));
        $parser->expectCallCount('acceptStartToken', 3);
        $parser->expectAt(0, 'acceptAttributeToken', array('= "', '*'));
        $parser->expectAt(1, 'acceptAttributeToken', array('here.html', '*'));
        $parser->expectAt(2, 'acceptAttributeToken', array('"', '*'));
        $parser->expectCallCount('acceptAttributeToken', 3);
        $parser->expectOnce('acceptEndToken', array('</a>', '*'));
        $lexer = new SimpleHtmlLexer($parser);
        $this->assertTrue($lexer->parse('<a href = "here.html">label</a>'));
    }
}

class TestOfHtmlSaxParser extends UnitTestCase {
    
    function &createListener() {
        $listener = new MockSimpleSaxListener();
        $listener->setReturnValue('startElement', true);
        $listener->setReturnValue('addContent', true);
        $listener->setReturnValue('endElement', true);
        return $listener;
    }
    
    function testFramesetTag() {
        $listener = &$this->createListener();
        $listener->expectOnce('startElement', array('frameset', array()));
        $listener->expectOnce('addContent', array('Frames'));
        $listener->expectOnce('endElement', array('frameset'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse('<frameset>Frames</frameset>'));
    }
    
    function testTagWithUnquotedAttributes() {
        $listener = &$this->createListener();
        $listener->expectOnce(
                'startElement',
                array('input', array('name' => 'a.b.c', 'value' => 'd')));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse('<input name=a.b.c value = d>'));
    }
    
    function testTagInsideContent() {
        $listener = &$this->createListener();
        $listener->expectOnce('startElement', array('a', array()));
        $listener->expectAt(0, 'addContent', array('<html>'));
        $listener->expectAt(1, 'addContent', array('</html>'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse('<html><a></a></html>'));
    }
    
    function testTagWithInternalContent() {
        $listener = &$this->createListener();
        $listener->expectOnce('startElement', array('a', array()));
        $listener->expectOnce('addContent', array('label'));
        $listener->expectOnce('endElement', array('a'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse('<a>label</a>'));
    }
    
    function testLinkAddress() {
        $listener = &$this->createListener();
        $listener->expectOnce('startElement', array('a', array('href' => 'here.html')));
        $listener->expectOnce('addContent', array('label'));
        $listener->expectOnce('endElement', array('a'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse("<a href = 'here.html'>label</a>"));
    }
    
    function testEncodedAttribute() {
        $listener = &$this->createListener();
        $listener->expectOnce('startElement', array('a', array('href' => 'here&there.html')));
        $listener->expectOnce('addContent', array('label'));
        $listener->expectOnce('endElement', array('a'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse("<a href = 'here&amp;there.html'>label</a>"));
    }
    
    function testTagWithId() {
        $listener = &$this->createListener();
        $listener->expectOnce('startElement', array('a', array('id' => '0')));
        $listener->expectOnce('addContent', array('label'));
        $listener->expectOnce('endElement', array('a'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse('<a id="0">label</a>'));
    }
     
    function testTagWithEmptyAttributes() {
        $listener = &$this->createListener();
        $listener->expectOnce(
                'startElement',
                array('option', array('value' => '', 'selected' => '')));
        $listener->expectOnce('addContent', array('label'));
        $listener->expectOnce('endElement', array('option'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse('<option value="" selected>label</option>'));
    }
   
    function testComplexTagWithLotsOfCaseVariations() {
        $listener = &$this->createListener();
        $listener->expectOnce(
                'startElement',
                array('a', array('href' => 'here.html', 'style' => "'cool'")));
        $listener->expectOnce('addContent', array('label'));
        $listener->expectOnce('endElement', array('a'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse('<A HREF = \'here.html\' Style="\'cool\'">label</A>'));
    }
    
    function testXhtmlSelfClosingTag() {
        $listener = &$this->createListener();
        $listener->expectOnce(
                'startElement',
                array('input', array('type' => 'submit', 'name' => 'N', 'value' => 'V')));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse('<input type="submit" name="N" value="V" />'));
    }
    
    function testNestedFrameInFrameset() {
        $listener = &$this->createListener();
        $listener->expectAt(0, 'startElement', array('frameset', array()));
        $listener->expectAt(1, 'startElement', array('frame', array('src' => 'frame.html')));
        $listener->expectCallCount('startElement', 2);
        $listener->expectOnce('addContent', array('<noframes>Hello</noframes>'));
        $listener->expectOnce('endElement', array('frameset'));
        $parser = new SimpleHtmlSaxParser($listener);
        $this->assertTrue($parser->parse(
                '<frameset><frame src="frame.html"><noframes>Hello</noframes></frameset>'));
    }
}

class TestOfTextExtraction extends UnitTestCase {
    
	function testImageSuppressionWhileKeepingParagraphsAndAltText() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<img src="foo.png" /><p>some text</p><img src="bar.png" alt="bar" />'),
                'some text bar');
		
	}

    function testSpaceNormalisation() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise("\nOne\tTwo   \nThree\t"),
                'One Two Three');
    }
    
    function testMultilinesCommentSuppression() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<!--\n Hello \n-->'),
                '');
    }
    
    function testCommentSuppression() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<!--Hello-->'),
                '');
    }
    
    function testJavascriptSuppression() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<script attribute="test">\nHello\n</script>'),
                '');
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<script attribute="test">Hello</script>'),
                '');
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<script>Hello</script>'),
                '');
    }
    
    function testTagSuppression() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<b>Hello</b>'),
                'Hello');
    }
    
    function testAdjoiningTagSuppression() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<b>Hello</b><em>Goodbye</em>'),
                'HelloGoodbye');
    }
    
    function testExtractImageAltTextWithDifferentQuotes() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<img alt="One"><img alt=\'Two\'><img alt=Three>'),
                'One Two Three');
    }
    
    function testExtractImageAltTextMultipleTimes() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('<img alt="One"><img alt="Two"><img alt="Three">'),
                'One Two Three');
    }
    
    function testHtmlEntityTranslation() {
        $this->assertEqual(
                SimpleHtmlSaxParser::normalise('&lt;&gt;&quot;&amp;&#039;'),
                '<>"&\'');
    }
}
?>