Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF 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.apache.bookkeeper.tools.cli.helpers; import static org.junit.Assert.assertEquals; import static org.mockito.ArgumentMatchers.same; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.times; import static org.mockito.Mockito.verify; import org.apache.bookkeeper.tools.common.BKCommand; import org.apache.bookkeeper.tools.framework.CliFlags; import org.apache.commons.configuration.CompositeConfiguration; import org.junit.Test; /** * Unit test {@link BookieShellCommand}. */ public class BookieShellCommandTest { @SuppressWarnings("unchecked") @Test public void testShellCommand() throws Exception { BKCommand<CliFlags> command = mock(BKCommand.class); String shellCommandName = "test-shell-command"; CompositeConfiguration conf = new CompositeConfiguration(); BookieShellCommand<CliFlags> shellCommand = new BookieShellCommand<>(shellCommandName, command, conf); // test `description` assertEquals(shellCommandName + " [options]", shellCommand.description()); // test `printUsage` shellCommand.printUsage(); verify(command, times(1)).usage(); // test `runCmd` String[] args = new String[] { "arg-1", "arg-2" }; shellCommand.runCmd(args); verify(command, times(1)).apply(same(shellCommandName), same(conf), same(args)); } }