public function it_creates_diff_from_buffer(PatchBuffer $buffer)
{
$originalFile = 'aaa/aaa/file.txt';
$newFile = 'bbb/bbb/file.txt';
$buffer->isModified()->willReturn(true);
$buffer->getOriginalContents()->willReturn(array('line1', 'line3', 'line 4', 'line5'));
$buffer->getModifiedContents()->willReturn(array('line1', 'line2', 'line3', 'line4', 'line5'));
$this->buildPatch($originalFile, $newFile, $buffer)->shouldReturn("--- aaa/aaa/file.txt\n" . "+++ bbb/bbb/file.txt\n" . "@@ -1,4 +1,5 @@\n" . " line1\n" . "+line2\n" . " line3\n" . "-line 4\n" . "+line4\n" . " line5\n");
}
public function buildPatch($originalFile, $modfiedFileName, PatchBuffer $buffer)
{
if (!$buffer->isModified()) {
return '';
}
$diff = new \Diff($buffer->getOriginalContents(), $buffer->getModifiedContents());
$renderer = new \Diff_Renderer_Text_Unified();
return "--- {$originalFile}\n" . "+++ {$modfiedFileName}\n" . $diff->render($renderer);
}
/**
* Replace a range of lines with a set of new lines.
*
* @param int $startOriginalLine
* @param int $endOriginalLine
* @param array $newLines
*
* @return void
*/
public function replaceLines($startOriginalLine, $endOriginalLine, array $newLines)
{
$this->buffer->replace($this->createLineRange($startOriginalLine, $endOriginalLine), $newLines);
}