/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.cli;
import joptsimple.OptionSet;
import org.junit.Before;
public class MultiCommandTests extends CommandTestCase {
static class DummyMultiCommand extends MultiCommand {
DummyMultiCommand() {
super("A dummy multi command");
}
}
static class DummySubCommand extends Command {
DummySubCommand() {
super("A dummy subcommand");
}
@Override
protected void execute(Terminal terminal, OptionSet options) throws Exception {
terminal.println("Arguments: " + options.nonOptionArguments().toString());
}
}
DummyMultiCommand multiCommand;
@Before
public void setupCommand() {
multiCommand = new DummyMultiCommand();
}
@Override
protected Command newCommand() {
return multiCommand;
}
public void testNoCommandsConfigured() throws Exception {
IllegalStateException e = expectThrows(IllegalStateException.class, () -> {
execute();
});
assertEquals("No subcommands configured", e.getMessage());
}
public void testUnknownCommand() throws Exception {
multiCommand.subcommands.put("something", new DummySubCommand());
UserException e = expectThrows(UserException.class, () -> {
execute("somethingelse");
});
assertEquals(ExitCodes.USAGE, e.exitCode);
assertEquals("Unknown command [somethingelse]", e.getMessage());
}
public void testMissingCommand() throws Exception {
multiCommand.subcommands.put("command1", new DummySubCommand());
UserException e = expectThrows(UserException.class, () -> {
execute();
});
assertEquals(ExitCodes.USAGE, e.exitCode);
assertEquals("Missing command", e.getMessage());
}
public void testHelp() throws Exception {
multiCommand.subcommands.put("command1", new DummySubCommand());
multiCommand.subcommands.put("command2", new DummySubCommand());
execute("-h");
String output = terminal.getOutput();
assertTrue(output, output.contains("command1"));
assertTrue(output, output.contains("command2"));
}
public void testSubcommandHelp() throws Exception {
multiCommand.subcommands.put("command1", new DummySubCommand());
multiCommand.subcommands.put("command2", new DummySubCommand());
execute("command2", "-h");
String output = terminal.getOutput();
assertFalse(output, output.contains("command1"));
assertTrue(output, output.contains("A dummy subcommand"));
}
public void testSubcommandArguments() throws Exception {
multiCommand.subcommands.put("command1", new DummySubCommand());
execute("command1", "foo", "bar");
String output = terminal.getOutput();
assertFalse(output, output.contains("command1"));
assertTrue(output, output.contains("Arguments: [foo, bar]"));
}
}