/**
* @todo use ast builder
*/
public function testGenerateXml()
{
$visitor = new Xml();
$this->assertEquals('<?xml version="1.0" encoding="utf-8"?>', $visitor->getXmlString());
$syntax = new Syntax();
$syntax->meta = "EBNF defined in itself.";
$syntax->title = "xis/ebnf v2.0 http://wiki.karmin.ch/ebnf/ gpl3";
$visitor = new Xml();
$syntax->accept($visitor);
$xml = file_get_contents(EBNF_TESTS_FIXTURS . "/visitor/syntax.xml");
$this->assertEquals('<?xml version="1.0" encoding="utf-8"?>' . "\n" . '<syntax title="xis/ebnf v2.0 http://wiki.karmin.ch/ebnf/ gpl3" meta="EBNF defined in itself."/>', $visitor->getXmlString());
$syntax = new Syntax();
$syntax->title = "EBNF defined in itself.";
$syntax->meta = "xis/ebnf v2.0 http://wiki.karmin.ch/ebnf/ gpl3";
$syntaxRule = new Rule($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$syntaxRule->name = "syntax";
$seq = new Sequence($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$opt = new Option($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "title";
$opt->addChild($ident);
$seq->addChild($opt);
$terminal = new Terminal($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$terminal->value = "{";
$seq->addChild($terminal);
$loop = new Loop($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "rule";
$loop->addChild($ident);
$seq->addChild($loop);
$terminal = new Terminal($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$terminal->value = "}";
$seq->addChild($terminal);
$opt = new Option($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "comment";
$opt->addChild($ident);
$seq->addChild($opt);
$syntaxRule->addChild($seq);
$syntax->addChild($syntaxRule);
$ruleRule = new Rule($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ruleRule->name = "rule";
$seq = new Sequence($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "identifier";
$seq->addChild($ident);
$choice = new Choice($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
foreach (array("=", ":", ":==") as $literal) {
$terminal = new Terminal($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$terminal->value = $literal;
$choice->addChild($terminal);
}
$seq->addChild($choice);
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "expression";
$seq->addChild($ident);
$choice = new Choice($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
foreach (array(".", ";") as $literal) {
$terminal = new Terminal($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$terminal->value = $literal;
$choice->addChild($terminal);
}
$seq->addChild($choice);
$ruleRule->addChild($seq);
$syntax->addChild($ruleRule);
$literalRule = new Rule($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$literalRule->name = "literal";
$choice = new Choice($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$seq = new Sequence($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$terminal = new Terminal($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$terminal->value = "'";
$seq->addChild($terminal);
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "character";
$seq->addChild($ident);
$loop = new Loop($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "character";
$loop->addChild($ident);
$seq->addChild($loop);
$seq->addChild($terminal);
$choice->addChild($seq);
$seq = new Sequence($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$terminal = new Terminal($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$terminal->value = '"';
$seq->addChild($terminal);
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "character";
$seq->addChild($ident);
$loop = new Loop($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident = new Identifier($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ident->value = "character";
$loop->addChild($ident);
$seq->addChild($loop);
$seq->addChild($terminal);
$choice->addChild($seq);
$literalRule->addChild($choice);
$syntax->addChild($literalRule);
$visitor = new Xml();
$syntax->accept($visitor);
$xml = file_get_contents(EBNF_TESTS_FIXTURS . "/visitor/syntax.xml");
$this->assertEquals($xml, $visitor->getXmlString());
}
public function testValidateRule()
{
$syntax = new Syntax();
$syntax->meta = "foo meta";
$syntax->title = "bar title";
$ruleFoo = new Rule($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ruleFoo->name = "foo";
$syntax->addChild($ruleFoo);
$ruleBar = new Rule($this->getMock('de\\weltraumschaf\\ebnf\\ast\\Node'));
$ruleBar->name = "bar";
$syntax->addChild($ruleBar);
$tester = new Validator();
$syntax->accept($tester);
$this->assertEquals(array("syntax" => array("meta" => "foo meta", "title" => "bar title", "rule" => array("foo" => array(), "bar" => array()))), $tester->getRepresentative());
}