/**
* Creates a changeset instance for the given source file.
*
* @param PHP_ChangeCoverage_Source_File $file
*
* @return PHP_ChangeCoverage_ChangeSet
*/
public function create(PHP_ChangeCoverage_Source_File $file)
{
if (is_object($vcs = $this->createVcsFile($file->getPath()))) {
return new PHP_ChangeCoverage_ChangeSet_VersionControl($vcs, $file);
}
return new PHP_ChangeCoverage_ChangeSet_FileSystem($file);
}
/**
* Calculates the changed lines for the context source file and returns a
* prepared file instance where the <b>hasChanged()</b> flag is set to
* <b>true</b>.
*
* @return PHP_ChangeCoverage_Source_File
*/
public function calculate()
{
if (filemtime($this->file->getPath()) >= $this->startDate) {
$this->updateChangedStatus();
}
return $this->file;
}
/**
* This method creates an array with coverage data similar to that arrays
* which xdebug's coverage code generates.
*
* This method sets an internal execution flag to <b>true</b> when there is
* more coverage information available than the current array contains.
*
* @return array(integer=>integer)
*/
protected function createXdebugCoverageArray()
{
$this->stopExecution = true;
$xdebug = array();
foreach ($this->file->getLines() as $line) {
if ($line->hasChanged($line)) {
if ($line->getCount() === 0) {
$xdebug[$line->getNumber()] = -1;
} else {
if ($line->decrementCount() > 0) {
$this->stopExecution = false;
}
$xdebug[$line->getNumber()] = 1;
}
} else {
$xdebug[$line->getNumber()] = $this->unmodifiedLineStatus;
}
}
return array($this->file->getPath() => $xdebug);
}
/**
* testGetPathReturnsFullQualifiedFileName
*
* @return void
* @covers PHP_ChangeCoverage_Source_File
* @group source
* @group unittest
*/
public function testGetPathReturnsFullQualifiedFileName()
{
$file = new PHP_ChangeCoverage_Source_File(__FILE__, array());
self::assertEquals(__FILE__, $file->getPath());
}
