/**
* Tests commands other than {@link Command#NAMENODE}, {@link Command#BACKUP}, {@link
* Command#SECONDARY} and {@link Command#NNRPCADDRESSES}
*/
@Test(timeout = 10000)
public void testTool() throws Exception {
HdfsConfiguration conf = new HdfsConfiguration(false);
for (Command cmd : Command.values()) {
CommandHandler handler = Command.getHandler(cmd.getName());
if (handler.key != null && !"-confKey".equals(cmd.getName())) {
// Add the key to the conf and ensure tool returns the right value
String[] args = {cmd.getName()};
conf.set(handler.key, "value");
assertTrue(runTool(conf, args, true).contains("value"));
}
}
}
/** Test empty configuration */
@Test(timeout = 10000)
public void testEmptyConf() throws Exception {
HdfsConfiguration conf = new HdfsConfiguration(false);
// Verify getting addresses fails
getAddressListFromTool(TestType.NAMENODE, conf, false);
System.out.println(getAddressListFromTool(TestType.BACKUP, conf, false));
getAddressListFromTool(TestType.SECONDARY, conf, false);
getAddressListFromTool(TestType.NNRPCADDRESSES, conf, false);
for (Command cmd : Command.values()) {
String arg = cmd.getName();
CommandHandler handler = Command.getHandler(arg);
assertNotNull("missing handler: " + cmd, handler);
if (handler.key != null) {
// First test with configuration missing the required key
String[] args = {handler.key};
runTool(conf, args, false);
}
}
}