use of org.eclipse.jgit.diff.Edit in project gerrit by GerritCodeReview.
the class PatchListCacheIT method harmfulMutationsOfEditsAreNotPossibleForIntraLineDiffArgsAndCachedValue.
@Test
public void harmfulMutationsOfEditsAreNotPossibleForIntraLineDiffArgsAndCachedValue() throws Exception {
String a = "First line\nSecond line\n";
String b = "1st line\n2nd line\n";
Text aText = new Text(a.getBytes(UTF_8));
Text bText = new Text(b.getBytes(UTF_8));
Edit inputEdit = new Edit(0, 2, 0, 2);
List<Edit> inputEdits = new ArrayList<>(ImmutableList.of(inputEdit));
IntraLineDiffKey diffKey = IntraLineDiffKey.create(ObjectId.zeroId(), ObjectId.zeroId(), Whitespace.IGNORE_NONE);
IntraLineDiffArgs diffArgs = IntraLineDiffArgs.create(aText, bText, inputEdits, project, ObjectId.zeroId(), "file.txt");
IntraLineDiff intraLineDiff = patchListCache.getIntraLineDiff(diffKey, diffArgs);
Edit outputEdit = Iterables.getOnlyElement(intraLineDiff.getEdits());
outputEdit.shift(5);
inputEdit.shift(7);
inputEdits.add(new Edit(43, 47, 50, 51));
Edit originalEdit = new Edit(0, 2, 0, 2);
assertThat(diffArgs.edits()).containsExactly(originalEdit);
assertThat(intraLineDiff.getEdits()).containsExactly(originalEdit);
}
use of org.eclipse.jgit.diff.Edit in project gerrit by GerritCodeReview.
the class IntraLineLoaderTest method intraline.
private static List<Edit> intraline(String a, String b, Edit lines) throws Exception {
Text aText = new Text(a.getBytes(UTF_8));
Text bText = new Text(b.getBytes(UTF_8));
IntraLineDiff diff = IntraLineLoader.compute(aText, bText, ImmutableList.of(lines));
assertThat(diff.getStatus()).isEqualTo(IntraLineDiff.Status.EDIT_LIST);
List<Edit> actualEdits = diff.getEdits();
assertThat(actualEdits).hasSize(1);
Edit actualEdit = actualEdits.get(0);
assertThat(actualEdit.getBeginA()).isEqualTo(lines.getBeginA());
assertThat(actualEdit.getEndA()).isEqualTo(lines.getEndA());
assertThat(actualEdit.getBeginB()).isEqualTo(lines.getBeginB());
assertThat(actualEdit.getEndB()).isEqualTo(lines.getEndB());
assertThat(actualEdit).isInstanceOf(ReplaceEdit.class);
return ((ReplaceEdit) actualEdit).getInternalEdits();
}
use of org.eclipse.jgit.diff.Edit in project gerrit by GerritCodeReview.
the class GetDiff method apply.
@Override
public Response<DiffInfo> apply(FileResource resource) throws ResourceConflictException, ResourceNotFoundException, OrmException, AuthException, InvalidChangeOperationException, IOException {
DiffPreferencesInfo prefs = new DiffPreferencesInfo();
if (whitespace != null) {
prefs.ignoreWhitespace = whitespace;
} else if (ignoreWhitespace != null) {
prefs.ignoreWhitespace = ignoreWhitespace.whitespace;
} else {
prefs.ignoreWhitespace = Whitespace.IGNORE_LEADING_AND_TRAILING;
}
prefs.context = context;
prefs.intralineDifference = intraline;
PatchScriptFactory psf;
PatchSet basePatchSet = null;
if (base != null) {
RevisionResource baseResource = revisions.parse(resource.getRevision().getChangeResource(), IdString.fromDecoded(base));
basePatchSet = baseResource.getPatchSet();
psf = patchScriptFactoryFactory.create(resource.getRevision().getControl(), resource.getPatchKey().getFileName(), basePatchSet.getId(), resource.getPatchKey().getParentKey(), prefs);
} else if (parentNum > 0) {
psf = patchScriptFactoryFactory.create(resource.getRevision().getControl(), resource.getPatchKey().getFileName(), parentNum - 1, resource.getPatchKey().getParentKey(), prefs);
} else {
psf = patchScriptFactoryFactory.create(resource.getRevision().getControl(), resource.getPatchKey().getFileName(), null, resource.getPatchKey().getParentKey(), prefs);
}
try {
psf.setLoadHistory(false);
psf.setLoadComments(context != DiffPreferencesInfo.WHOLE_FILE_CONTEXT);
PatchScript ps = psf.call();
Content content = new Content(ps);
for (Edit edit : ps.getEdits()) {
if (edit.getType() == Edit.Type.EMPTY) {
continue;
}
content.addCommon(edit.getBeginA());
checkState(content.nextA == edit.getBeginA(), "nextA = %s; want %s", content.nextA, edit.getBeginA());
checkState(content.nextB == edit.getBeginB(), "nextB = %s; want %s", content.nextB, edit.getBeginB());
switch(edit.getType()) {
case DELETE:
case INSERT:
case REPLACE:
List<Edit> internalEdit = edit instanceof ReplaceEdit ? ((ReplaceEdit) edit).getInternalEdits() : null;
content.addDiff(edit.getEndA(), edit.getEndB(), internalEdit);
break;
case EMPTY:
default:
throw new IllegalStateException();
}
}
content.addCommon(ps.getA().size());
ProjectState state = projectCache.get(resource.getRevision().getChange().getProject());
DiffInfo result = new DiffInfo();
// TODO referring to the parent commit by refs/changes/12/60012/1^1
// will likely not work for inline edits
String revA = basePatchSet != null ? basePatchSet.getRefName() : resource.getRevision().getPatchSet().getRefName() + "^1";
String revB = resource.getRevision().getEdit().isPresent() ? resource.getRevision().getEdit().get().getRefName() : resource.getRevision().getPatchSet().getRefName();
List<DiffWebLinkInfo> links = webLinks.getDiffLinks(state.getProject().getName(), resource.getPatchKey().getParentKey().getParentKey().get(), basePatchSet != null ? basePatchSet.getId().get() : null, revA, MoreObjects.firstNonNull(ps.getOldName(), ps.getNewName()), resource.getPatchKey().getParentKey().get(), revB, ps.getNewName());
result.webLinks = links.isEmpty() ? null : links;
if (!webLinksOnly) {
if (ps.isBinary()) {
result.binary = true;
}
if (ps.getDisplayMethodA() != DisplayMethod.NONE) {
result.metaA = new FileMeta();
result.metaA.name = MoreObjects.firstNonNull(ps.getOldName(), ps.getNewName());
result.metaA.contentType = FileContentUtil.resolveContentType(state, result.metaA.name, ps.getFileModeA(), ps.getMimeTypeA());
result.metaA.lines = ps.getA().size();
result.metaA.webLinks = getFileWebLinks(state.getProject(), revA, result.metaA.name);
result.metaA.commitId = content.commitIdA;
}
if (ps.getDisplayMethodB() != DisplayMethod.NONE) {
result.metaB = new FileMeta();
result.metaB.name = ps.getNewName();
result.metaB.contentType = FileContentUtil.resolveContentType(state, result.metaB.name, ps.getFileModeB(), ps.getMimeTypeB());
result.metaB.lines = ps.getB().size();
result.metaB.webLinks = getFileWebLinks(state.getProject(), revB, result.metaB.name);
result.metaB.commitId = content.commitIdB;
}
if (intraline) {
if (ps.hasIntralineTimeout()) {
result.intralineStatus = IntraLineStatus.TIMEOUT;
} else if (ps.hasIntralineFailure()) {
result.intralineStatus = IntraLineStatus.FAILURE;
} else {
result.intralineStatus = IntraLineStatus.OK;
}
}
result.changeType = CHANGE_TYPE.get(ps.getChangeType());
if (result.changeType == null) {
throw new IllegalStateException("unknown change type: " + ps.getChangeType());
}
if (ps.getPatchHeader().size() > 0) {
result.diffHeader = ps.getPatchHeader();
}
result.content = content.lines;
}
Response<DiffInfo> r = Response.ok(result);
if (resource.isCacheable()) {
r.caching(CacheControl.PRIVATE(7, TimeUnit.DAYS));
}
return r;
} catch (NoSuchChangeException e) {
throw new ResourceNotFoundException(e.getMessage(), e);
} catch (LargeObjectException e) {
throw new ResourceConflictException(e.getMessage(), e);
}
}
use of org.eclipse.jgit.diff.Edit in project gerrit by GerritCodeReview.
the class IntraLineDiff method readObject.
private void readObject(final ObjectInputStream in) throws IOException {
status = readEnum(in, Status.values());
int editCount = readVarInt32(in);
Edit[] editArray = new Edit[editCount];
for (int i = 0; i < editCount; i++) {
editArray[i] = readEdit(in);
int innerCount = readVarInt32(in);
if (0 < innerCount) {
Edit[] inner = new Edit[innerCount];
for (int j = 0; j < innerCount; j++) {
inner[j] = readEdit(in);
}
editArray[i] = new ReplaceEdit(editArray[i], toList(inner));
}
}
edits = ImmutableList.copyOf(editArray);
}
use of org.eclipse.jgit.diff.Edit in project gerrit by GerritCodeReview.
the class PatchScriptBuilder method safeAdd.
private void safeAdd(final List<Edit> empty, final Edit toAdd) {
final int a = toAdd.getBeginA();
final int b = toAdd.getBeginB();
for (final Edit e : edits) {
if (e.getBeginA() <= a && a <= e.getEndA()) {
return;
}
if (e.getBeginB() <= b && b <= e.getEndB()) {
return;
}
}
empty.add(toAdd);
}
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