public void testParentAndChildRename() throws Exception {
VirtualFile dir = myRoot.createChildDirectory(this, "dir");
VirtualFile f = dir.createChildData(this, "foo.txt");
f.setBinaryContent(new byte[] {123}, -1, 4000);
getVcs().beginChangeSet();
dir.rename(this, "dir2");
f.rename(this, "bar.txt");
getVcs().endChangeSet(null);
revertLastChange();
assertNull(myRoot.findChild("dir2"));
dir = myRoot.findChild("dir");
assertNull(dir.findChild("bar.txt"));
f = dir.findChild("foo.txt");
assertNotNull(f);
assertEquals(123, f.contentsToByteArray()[0]);
assertEquals(4000, f.getTimeStamp());
}
public void testRename() throws Exception {
VirtualFile f = myRoot.createChildData(this, "foo.txt");
f.setBinaryContent(new byte[] {123}, -1, 4000);
f.rename(this, "bar.txt");
revertLastChange();
assertNull(myRoot.findChild("bar.txt"));
f = myRoot.findChild("foo.txt");
assertNotNull(f);
assertEquals(123, f.contentsToByteArray()[0]);
assertEquals(4000, f.getTimeStamp());
}
public void testRevertingRenameFromOldRevisionsWhenDirDoesNotExists() throws Exception {
VirtualFile dir = myRoot.createChildDirectory(this, "dir");
VirtualFile f = dir.createChildData(this, "foo.txt");
f.rename(this, "bar.txt");
dir.delete(this);
revertChange(1);
dir = myRoot.findChild("dir");
assertNotNull(dir);
assertNotNull(dir.findChild("foo.txt"));
assertNull(dir.findChild("bar.txt"));
}
public void testContentChangeWhenDirectoryExists() throws Exception {
VirtualFile f = myRoot.createChildData(this, "foo.txt");
f.setBinaryContent(new byte[] {1}, -1, 1000);
getVcs().beginChangeSet();
f.rename(this, "bar.txt");
f.setBinaryContent(new byte[] {2}, -1, 2000);
getVcs().endChangeSet(null);
myRoot.createChildDirectory(this, "foo.txt");
revertChange(1, 0, 1);
assertNull(myRoot.findChild("bar.txt"));
f = myRoot.findChild("foo.txt");
assertNotNull(f);
assertFalse(f.isDirectory());
assertEquals(1, f.contentsToByteArray()[0]);
assertEquals(1000, f.getTimeStamp());
}
@Nullable
public static VirtualFile findPatchTarget(
final ApplyPatchContext context,
final String beforeName,
final String afterName,
final boolean isNewFile)
throws IOException {
VirtualFile file = null;
if (beforeName != null) {
file = findFileToPatchByName(context, beforeName, isNewFile);
}
if (file == null) {
file = findFileToPatchByName(context, afterName, isNewFile);
} else if (context.isAllowRename() && afterName != null && !beforeName.equals(afterName)) {
String[] beforeNameComponents = beforeName.split("/");
String[] afterNameComponents = afterName.split("/");
if (!beforeNameComponents[beforeNameComponents.length - 1].equals(
afterNameComponents[afterNameComponents.length - 1])) {
context.registerBeforeRename(file);
file.rename(FilePatch.class, afterNameComponents[afterNameComponents.length - 1]);
context.addAffectedFile(file);
}
boolean needMove = (beforeNameComponents.length != afterNameComponents.length);
if (!needMove) {
needMove = checkPackageRename(context, beforeNameComponents, afterNameComponents);
}
if (needMove) {
VirtualFile moveTarget =
findFileToPatchByComponents(
context, afterNameComponents, afterNameComponents.length - 1);
if (moveTarget == null) {
return null;
}
context.registerBeforeRename(file);
file.move(FilePatch.class, moveTarget);
context.addAffectedFile(file);
}
}
return file;
}