/**
* 1. Make initial version of a file (create, add, commit). 2. Rename file (rename, commit). 3.
* Update file (modify, commit). 4. Get the file history. 5. Verify revision contents and the
* current revision.
*/
@Test
public void renameShouldPreserveFileHistory() throws Exception {
int versions = 0;
fillFile(myProjectDir, new String[] {AFILE}, FILE_CONTENT);
addAll();
commitAll("initial content");
versions++;
runHgOnProjectRepo("rename", AFILE, BFILE);
commitAll("file renamed");
versions++;
fillFile(myProjectDir, new String[] {BFILE}, FILE_CONTENT_2);
commitAll("updated content");
versions++;
final VcsHistorySession session = getHistorySession(BFILE);
final List<VcsFileRevision> revisions = session.getRevisionList();
loadAllRevisions(revisions);
assertEquals(revisions.size(), versions);
assertTrue(session.isCurrentRevision(revisions.get(0).getRevisionNumber()));
assertEquals(revisions.get(0).getContent(), FILE_CONTENT_2.getBytes());
assertEquals(revisions.get(2).getContent(), FILE_CONTENT.getBytes());
}
@Nullable
private byte[] loadFromVersionControl(long date, VirtualFile f) {
try {
final AbstractVcs vcs = VcsUtil.getVcsFor(myProject, f);
if (vcs == null) return null;
final VcsHistoryProvider historyProvider = vcs.getVcsHistoryProvider();
if (historyProvider == null) return null;
final FilePath filePath = VcsContextFactory.SERVICE.getInstance().createFilePathOn(f);
final VcsHistorySession session = historyProvider.createSessionFor(filePath);
if (session == null) return null;
final List<VcsFileRevision> list = session.getRevisionList();
if (list != null) {
for (VcsFileRevision revision : list) {
final Date revisionDate = revision.getRevisionDate();
if (revisionDate == null) {
return null;
}
if (revisionDate.getTime() < date) {
return revision.loadContent();
}
}
}
} catch (Exception e) {
LOG.info(e);
return null;
}
return null;
}
/**
* 1. Make two versions of a file (create, add, commit, modify, commit). 2. Get the revisions
* history. 3. Verify versions' contents and the current version.
*/
@Test
public void testCurrentAndPreviousRevisions() throws Exception {
int versions = 0;
fillFile(myProjectDir, new String[] {AFILE}, FILE_CONTENT);
addAll();
commitAll("initial content");
versions++;
fillFile(myProjectDir, new String[] {AFILE}, FILE_CONTENT_2);
commitAll("updated content");
versions++;
final VcsHistorySession session = getHistorySession(AFILE);
final List<VcsFileRevision> revisions = session.getRevisionList();
for (VcsFileRevision rev : revisions) {
rev.loadContent();
}
assertEquals(revisions.size(), versions);
assertTrue(session.isCurrentRevision(revisions.get(0).getRevisionNumber()));
assertEquals(revisions.get(0).getContent(), FILE_CONTENT_2.getBytes());
assertEquals(revisions.get(1).getContent(), FILE_CONTENT.getBytes());
}