/**
* Creates a link to the file diff. http://[GitWeb
* URL]?a=blobdiff;f=[path];fp=[path];h=[dst];hp=[src];hb=[commit];hpb=[parent commit]
*
* @param path affected file path
* @return diff link
* @throws IOException
*/
@Override
public URL getDiffLink(Path path) throws IOException {
if (path.getEditType() != EditType.EDIT
|| path.getSrc() == null
|| path.getDst() == null
|| path.getChangeSet().getParentCommit() == null) {
return null;
}
GitChangeSet changeSet = path.getChangeSet();
String spec =
param()
.add("a=blobdiff")
.add("f=" + path.getPath())
.add("fp=" + path.getPath())
.add("h=" + path.getSrc())
.add("hp=" + path.getDst())
.add("hb=" + changeSet.getId())
.add("hpb=" + changeSet.getParentCommit())
.toString();
return new URL(url, url.getPath() + spec);
}
@Test
public void testGetParentCommit() {
assertEquals(parent, changeSet.getParentCommit());
}