/** Test ensureValid returns true after acquire */
public void testValidAfterAcquire() throws IOException {
Path tempPath = createTempDir();
Directory dir = getDirectory(tempPath);
Lock l = dir.obtainLock("commit");
l.ensureValid(); // no exception
l.close();
dir.close();
}
/** Test ensureValid throws exception after close */
public void testInvalidAfterClose() throws IOException {
Path tempPath = createTempDir();
Directory dir = getDirectory(tempPath);
Lock l = dir.obtainLock("commit");
l.close();
expectThrows(
AlreadyClosedException.class,
() -> {
l.ensureValid();
});
dir.close();
}