public void testChildrenAccessedButNotCached() throws Exception {
File dir = createTempDirectory(false);
ManagingFS managingFS = ManagingFS.getInstance();
VirtualFile vFile =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(dir.getPath().replace(File.separatorChar, '/'));
assertNotNull(vFile);
assertFalse(managingFS.areChildrenLoaded(vFile));
assertFalse(managingFS.wereChildrenAccessed(vFile));
File child = new File(dir, "child");
boolean created = child.createNewFile();
assertTrue(created);
File subdir = new File(dir, "subdir");
boolean subdirCreated = subdir.mkdir();
assertTrue(subdirCreated);
File subChild = new File(subdir, "subdir");
boolean subChildCreated = subChild.createNewFile();
assertTrue(subChildCreated);
VirtualFile childVFile =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(child.getPath().replace(File.separatorChar, '/'));
assertNotNull(childVFile);
assertFalse(managingFS.areChildrenLoaded(vFile));
assertTrue(managingFS.wereChildrenAccessed(vFile));
VirtualFile subdirVFile =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(subdir.getPath().replace(File.separatorChar, '/'));
assertNotNull(subdirVFile);
assertFalse(managingFS.areChildrenLoaded(subdirVFile));
assertFalse(managingFS.wereChildrenAccessed(subdirVFile));
assertFalse(managingFS.areChildrenLoaded(vFile));
assertTrue(managingFS.wereChildrenAccessed(vFile));
vFile.getChildren();
assertTrue(managingFS.areChildrenLoaded(vFile));
assertTrue(managingFS.wereChildrenAccessed(vFile));
assertFalse(managingFS.areChildrenLoaded(subdirVFile));
assertFalse(managingFS.wereChildrenAccessed(subdirVFile));
VirtualFile subChildVFile =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(subChild.getPath().replace(File.separatorChar, '/'));
assertNotNull(subChildVFile);
assertTrue(managingFS.areChildrenLoaded(vFile));
assertTrue(managingFS.wereChildrenAccessed(vFile));
assertFalse(managingFS.areChildrenLoaded(subdirVFile));
assertTrue(managingFS.wereChildrenAccessed(subdirVFile));
}
protected void fireEventsInWriteAction() {
final VirtualFileManagerEx manager = (VirtualFileManagerEx) VirtualFileManager.getInstance();
manager.fireBeforeRefreshStart(myIsAsync);
try {
while (!myWorkQueue.isEmpty() || !myEvents.isEmpty()) {
ManagingFS.getInstance().processEvents(mergeEventsAndReset());
scan();
}
} finally {
try {
manager.fireAfterRefreshFinish(myIsAsync);
} finally {
if (myFinishRunnable != null) {
myFinishRunnable.run();
}
}
}
}