/**
* This method tests that the parser does not substitute keyword tokens in
* a class or object operator chain.
*
* @param string $sourceFile Name of the text file.
* @param array(integer) $tokenTypes List of all expected token types.
*
* @return void
* @dataProvider dataProviderTokenizerKeywordSubstitutionInOperatorChain
*/
public function testTokenizerKeywordSubstitutionInOperatorChain($sourceFile, array $tokenTypes)
{
$tokenizer = new PHPTokenizerInternal();
$tokenizer->setSourceFile($this->createCodeResourceURI($sourceFile));
$actual = array();
while (is_object($token = $tokenizer->next())) {
$actual[] = $token->type;
}
$this->assertEquals($tokenTypes, $actual);
}
/**
* Tests that the parser detects the classname scalar.
*
* <code>
* $className = stdClass::class;
* </code>
*
* @return void
*/
public function testClassNameScalarKeyword()
{
$tokenizer = new PHPTokenizerInternal();
$tokenizer->setSourceFile($this->createCodeResourceURI('bugs/124/testClassNameScalarKeyword.php'));
$actual = array();
while (is_object($token = $tokenizer->next())) {
$actual[] = $token->type;
}
$tokenTypes = array(Tokens::T_OPEN_TAG, Tokens::T_VARIABLE, Tokens::T_EQUAL, Tokens::T_STRING, Tokens::T_DOUBLE_COLON, Tokens::T_CLASS_FQN, Tokens::T_SEMICOLON);
$this->assertEquals($tokenTypes, $actual);
}
/**
* This method performs the parsing process of all source files. It expects
* that the <b>$_builder</b> property was initialized with a concrete builder
* implementation.
*
* @return void
*/
private function performParseProcess()
{
// Reset list of thrown exceptions
$this->parseExceptions = array();
$tokenizer = new PHPTokenizerInternal();
$this->fireStartParseProcess($this->builder);
foreach ($this->createFileIterator() as $file) {
$tokenizer->setSourceFile($file);
$parser = new PHPParserGeneric($tokenizer, $this->builder, $this->cacheFactory->create());
$parser->setMaxNestingLevel($this->configuration->parser->nesting);
// Disable annotation parsing?
if ($this->withoutAnnotations === true) {
$parser->setIgnoreAnnotations();
}
$this->fireStartFileParsing($tokenizer);
try {
$parser->parse();
} catch (\PDepend\Source\Parser\ParserException $e) {
$this->parseExceptions[] = $e;
}
$this->fireEndFileParsing($tokenizer);
}
$this->fireEndParseProcess($this->builder);
}
/**
* Tests the result printer with multiple entries.
*
* @return void
*/
public function testResultPrinterOutputForMultipleEntries()
{
// Create dummy objects
$builder = new PHPBuilder();
$tokenizer = new PHPTokenizerInternal();
$tokenizer->setSourceFile(__FILE__);
$printer = new ResultPrinter();
ob_start();
for ($i = 0; $i < 73; ++$i) {
$printer->startFileParsing($tokenizer);
}
$printer->endParseProcess($builder);
$actual = ob_get_contents();
ob_end_clean();
$expected = "............................................................ 60\n" . "............. 73\n\n";
$this->assertEquals($expected, $actual);
}
/**
* Returns an array with the token types found in a file associated with
* the currently running test.
*
* @return array(integer)
*/
private function _getTokenTypesForTest()
{
$tokenizer = new PHPTokenizerInternal();
$tokenizer->setSourceFile(self::createCodeResourceUriForTest());
$types = array();
while (is_object($token = $tokenizer->next())) {
$types[] = $token->type;
}
return $types;
}
/**
* testParserStopsProcessingWhenCacheContainsValidResult
*
* @return void
*/
public function testParserStopsProcessingWhenCacheContainsValidResult()
{
$builder = $this->getMock('\\PDepend\\Source\\Builder\\Builder');
$tokenizer = new PHPTokenizerInternal();
$tokenizer->setSourceFile(__FILE__);
$cache = $this->createCacheFixture();
$cache->expects($this->once())->method('restore')->will(self::returnValue(true));
$cache->expects($this->never())->method('store');
$parser = new PHPParserGeneric($tokenizer, $builder, $cache);
$parser->parse();
}
/**
* Parses the given test file and then returns the builder instance.
*
* @param string $file Relative path to a test file for the calling test.
* @return \PDepend\Source\Builder\Builder
*/
protected function parseSourceAndReturnBuilder($file)
{
copy(self::createCodeResourceUriForTest() . '/' . $file, $this->testFile);
$cache = new FileCacheDriver($this->cacheDir);
$tokenizer = new PHPTokenizerInternal();
$tokenizer->setSourceFile($this->testFile);
$builder = new PHPBuilder();
$builder->setCache($cache);
$parser = new PHPParserGeneric($tokenizer, $builder, $cache);
$parser->parse();
return $builder;
}
/**
* Parses the given source file or directory with the default tokenizer
* and node builder implementations.
*
* @param string $fileOrDirectory
* @param boolean $ignoreAnnotations
* @return \PDepend\Source\AST\ASTNamespace[]
*/
public static function parseSource($fileOrDirectory, $ignoreAnnotations = false)
{
if (file_exists($fileOrDirectory) === false) {
$fileOrDirectory = self::createCodeResourceURI($fileOrDirectory);
}
if (is_dir($fileOrDirectory)) {
$it = new Iterator(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($fileOrDirectory)), new ExcludePathFilter(array('.svn')));
} else {
$it = new \ArrayIterator(array($fileOrDirectory));
}
$files = array();
foreach ($it as $file) {
if (is_object($file)) {
$files[] = realpath($file->getPathname());
} else {
$files[] = $file;
}
}
sort($files);
$cache = new MemoryCacheDriver();
$builder = new PHPBuilder();
foreach ($files as $file) {
$tokenizer = new PHPTokenizerInternal();
$tokenizer->setSourceFile($file);
$parser = new PHPParserGeneric($tokenizer, $builder, $cache);
if ($ignoreAnnotations === true) {
$parser->setIgnoreAnnotations();
}
$parser->parse();
}
return $builder->getNamespaces();
}