/*
    * 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.maven.plugin.surefire.booterclient.lazytestprovider;
  
  import org.apache.maven.surefire.shared.utils.cli.CommandLineException;
  import org.assertj.core.api.Condition;
  import org.junit.Test;
  
  import static org.apache.maven.surefire.shared.lang3.SystemUtils.IS_OS_WINDOWS;
  import static org.assertj.core.api.Assertions.assertThat;
  
  /**
   *
   */
  public class CommandlineTest {
      @Test
      public void shouldGetEnvironmentVariables() {
          Commandline cli = new Commandline();
          String[] env = cli.getEnvironmentVariables();
  
          assertThat(env).doesNotHaveDuplicates().satisfies(new ContainsAnyStartsWith("JAVA_HOME="));
  
          String[] excluded = {"JAVA_HOME"};
          cli = new Commandline(excluded);
          env = cli.getEnvironmentVariables();
  
          assertThat(env).doesNotHaveDuplicates().satisfies(new NotContainsAnyStartsWith("JAVA_HOME="));
      }
  
      @Test
      public void shouldExecute() throws CommandLineException {
          Commandline cli = new Commandline();
          cli.getShell().setWorkingDirectory(System.getProperty("user.dir"));
          cli.getShell().setExecutable(IS_OS_WINDOWS ? "dir" : "ls");
          cli.execute();
      }
  
      private static final class ContainsAnyStartsWith extends Condition<Object[]> {
          private final String expected;
  
          ContainsAnyStartsWith(String expected) {
              this.expected = expected;
          }
  
          @Override
          public boolean matches(Object[] values) {
              boolean matches = false;
              for (Object value : values) {
                  assertThat(value).isInstanceOf(String.class);
                  matches |= ((String) value).startsWith(expected);
              }
              return matches;
          }
      }
  
      private static final class NotContainsAnyStartsWith extends Condition<Object[]> {
          private final String expected;
  
          NotContainsAnyStartsWith(String expected) {
              this.expected = expected;
          }
  
          @Override
          public boolean matches(Object[] values) {
              boolean matches = false;
              for (Object value : values) {
                  assertThat(value).isInstanceOf(String.class);
                  matches |= ((String) value).startsWith(expected);
              }
              return !matches;
          }
      }
  }