/**
* 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) $tokenTypes List of all expected token types.
*
* @return void
* @covers stdClass
* @group pdepend
* @group pdepend::bugs
* @group regressiontest
* @dataProvider dataProviderTokenizerKeywordSubstitutionInOperatorChain
*/
public function testTokenizerKeywordSubstitutionInOperatorChain($sourceFile, array $tokenTypes)
{
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile($this->createCodeResourceURI($sourceFile));
foreach ($tokenTypes as $tokenType) {
$this->assertSame($tokenType, $tokenizer->next()->type);
}
}
/**
* 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 PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile($this->createCodeResourceURI($sourceFile));
$actual = array();
while (is_object($token = $tokenizer->next())) {
$actual[] = $token->type;
}
self::assertEquals($tokenTypes, $actual);
}
/**
* testParserHandlesMaxNestingLevel
*
* @return void
* @covers PHP_Depend_Parser
* @group pdepend
* @group pdepend::parser
* @group unittest
*/
public function testParserHandlesMaxNestingLevel()
{
if (version_compare(phpversion(), '5.2.10') < 0) {
$this->markTestSkipped();
}
ini_set('xdebug.max_nesting_level', '100');
$builder = new PHP_Depend_Builder_Default();
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile(self::createCodeResourceURI('parser/' . __FUNCTION__ . '.php'));
$parser = new PHP_Depend_Parser($tokenizer, $builder);
$parser->setMaxNestingLevel(512);
$parser->parse();
}
/**
* This method performs the parsing process of all source files. It expects
* that the <b>$_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 PHP_Depend_Tokenizer_Internal();
$this->fireStartParseProcess($this->builder);
foreach ($this->createFileIterator() as $file) {
$tokenizer->setSourceFile($file);
$parser = new PHP_Depend_Parser_VersionAllParser($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 (PHP_Depend_Parser_Exception $e) {
$this->parseExceptions[] = $e;
}
$this->fireEndFileParsing($tokenizer);
}
$this->fireEndParseProcess($this->builder);
}
/**
* Parses the given test file and then returns the builder instance.
*
* @param string $file Relative path to a test file for the calling test.
*
* @return PHP_Depend_Builder_Default
*/
protected function parseSourceAndReturnBuilder($file)
{
copy(self::createCodeResourceUriForTest() . '/' . $file, $this->testFile);
$cache = new PHP_Depend_Util_Cache_Driver_File($this->cacheDir);
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile($this->testFile);
$builder = new PHP_Depend_Builder_Default();
$builder->setCache($cache);
$parser = new PHP_Depend_Parser_VersionAllParser($tokenizer, $builder, $cache);
$parser->parse();
return $builder;
}
/**
* Tests the result printer with multiple entries.
*
* @return void
*/
public function testResultPrinterOutputForMultipleEntries()
{
// Create dummy objects
$builder = new PHP_Depend_Builder_Default();
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile(__FILE__);
$printer = new PHP_Depend_TextUI_ResultPrinter();
ob_start();
for ($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);
}
/**
* Parses the given source file or directory with the default tokenizer
* and node builder implementations.
*
* @param string $fileOrDirectory A source file or a source directory.
* @param boolean $ignoreAnnotations The parser should ignore annotations.
*
* @return PHP_Depend_Code_NodeIterator
*/
public static function parseSource($fileOrDirectory, $ignoreAnnotations = false)
{
include_once 'PHP/Depend/Parser.php';
include_once 'PHP/Depend/Builder/Default.php';
include_once 'PHP/Depend/Code/Filter/Collection.php';
include_once 'PHP/Depend/Tokenizer/Internal.php';
include_once 'PHP/Depend/Input/ExcludePathFilter.php';
include_once 'PHP/Depend/Input/Iterator.php';
if (file_exists($fileOrDirectory) === false) {
$fileOrDirectory = self::createCodeResourceURI($fileOrDirectory);
}
if (is_dir($fileOrDirectory)) {
$it = new PHP_Depend_Input_Iterator(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($fileOrDirectory)), new PHP_Depend_Input_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);
$builder = new PHP_Depend_Builder_Default();
foreach ($files as $file) {
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile($file);
$parser = new PHP_Depend_Parser($tokenizer, $builder);
if ($ignoreAnnotations === true) {
$parser->setIgnoreAnnotations();
}
$parser->parse();
}
return $builder->getPackages();
}
/**
* testReturnsExpectedTokensForBacktickExpressionWithEmbeddedString
*
* @return void
* @covers PHP_Depend_Tokenizer_Internal
* @group pdepend
* @group pdepend::tokenizer
* @group unittest
*/
public function testReturnsExpectedTokensForBacktickExpressionWithEmbeddedString()
{
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile(self::createCodeResourceURI('tokenizer/' . __FUNCTION__ . '.php'));
$actual = array();
while (is_object($token = $tokenizer->next())) {
$actual[] = array($token->type);
}
$expected = array(array(PHP_Depend_ConstantsI::T_OPEN_TAG), array(PHP_Depend_ConstantsI::T_BACKTICK), array(PHP_Depend_ConstantsI::T_ENCAPSED_AND_WHITESPACE), array(PHP_Depend_ConstantsI::T_VARIABLE), array(PHP_Depend_ConstantsI::T_DOUBLE_QUOTE), array(PHP_Depend_ConstantsI::T_BACKTICK), array(PHP_Depend_ConstantsI::T_SEMICOLON));
$this->assertEquals($expected, $actual);
}
/**
* Parses the source of the given file and returns the first package found
* in that file.
*
* @param string $sourceFile Name of the test source file.
*
* @return PHP_Depend_Code_Package
*/
private function parseSource($sourceFile)
{
if (file_exists($sourceFile) === false) {
throw new ErrorException('Cannot locate source file: ' . $sourceFile);
}
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile($sourceFile);
$builder = new PHP_Depend_Builder_Default();
$parser = new PHP_Depend_Parser_VersionAllParser($tokenizer, $builder, new PHP_Depend_Util_Cache_Driver_Memory());
$parser->parse();
return $builder->getPackages()->current();
}
/**
* testParserStopsProcessingWhenCacheContainsValidResult
*
* @return void
* @covers PHP_Depend_Parser
* @group pdepend
* @group pdepend::parser
* @group unittest
*/
public function testParserStopsProcessingWhenCacheContainsValidResult()
{
$builder = $this->getMock('PHP_Depend_BuilderI');
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile(__FILE__);
$cache = $this->getMock('PHP_Depend_Util_Cache_Driver');
$cache->expects($this->once())->method('restore')->will(self::returnValue(true));
$cache->expects($this->never())->method('store');
$parser = new PHP_Depend_Parser_VersionAllParser($tokenizer, $builder, $cache);
$parser->parse();
}
/**
* Parses the source of the given file and returns the first package found
* in that file.
*
* @param string $sourceFile Name of the test source file.
*
* @return PHP_Depend_Code_Package
*/
private function _parseSource($sourceFile)
{
if (file_exists($sourceFile) === false) {
throw new ErrorException('Cannot locate source file: ' . $sourceFile);
}
include_once 'PHP/Depend/Parser.php';
include_once 'PHP/Depend/Builder/Default.php';
include_once 'PHP/Depend/Tokenizer/Internal.php';
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile($sourceFile);
$builder = new PHP_Depend_Builder_Default();
$parser = new PHP_Depend_Parser($tokenizer, $builder);
$parser->parse();
return $builder->getPackages()->current();
}
/**
* 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 PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile(self::createCodeResourceUriForTest());
$types = array();
while (is_object($token = $tokenizer->next())) {
$types[] = $token->type;
}
return $types;
}
