@Test
public void testParserNoClusterNoTasks() throws Exception {
String jar = "mr4c.jar";
String uri = "input.conf";
String[] args = new String[] {jar, uri};
MR4CArgumentParser parser = new MR4CArgumentParser(args, USAGE);
parser.parse();
assertEquals(jar, parser.getJar());
assertEquals(URI.create(uri), parser.getExeConf());
assertNull(parser.getCluster());
assertNull(parser.getTasks());
}
@Test
public void testParserAllArgs() throws Exception {
String jar = "mr4c.jar";
String uri = "input.conf";
String cluster = "dev";
Integer tasks = 5;
String[] args = new String[] {jar, uri, cluster, Integer.toString(tasks)};
MR4CArgumentParser parser = new MR4CArgumentParser(args, USAGE);
parser.parse();
assertEquals(jar, parser.getJar());
assertEquals(URI.create(uri), parser.getExeConf());
assertEquals(tasks, parser.getTasks());
assertEquals(cluster, parser.getCluster());
}
@Test(expected = IllegalArgumentException.class)
public void testParserTooManyArgs() throws Exception {
String[] args = new String[] {"arg1", "arg2", "arg3", "arg4", "arg5"};
MR4CArgumentParser parser = new MR4CArgumentParser(args, USAGE);
parser.parse();
}
