/*
    * Copyright (C) 2012, Matthias Sohn <matthias.sohn@sap.com> and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * https://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
    */
  package org.eclipse.jgit.pgm;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.eclipse.jgit.api.Git;
  import org.eclipse.jgit.lib.CLIRepositoryTestCase;
  import org.eclipse.jgit.util.SystemReader;
  import org.junit.Before;
  import org.junit.Test;
  
  public class ConfigTest extends CLIRepositoryTestCase {
  	@Override
  	@Before
  	public void setUp() throws Exception {
  		super.setUp();
  		try (Git git = new Git(db)) {
  			git.commit().setMessage("initial commit").call();
  		}
  	}
  
  	@SuppressWarnings("boxing")
  	@Test
  	public void testListConfig() throws Exception {
  		boolean isWindows = SystemReader.getInstance().getProperty("os.name")
  				.startsWith("Windows");
  		boolean isMac = SystemReader.getInstance().getProperty("os.name")
  				.equals("Mac OS X");
  
  		String[] output = execute("git config --list");
  
  		Map<String, String> options = parseOptions(output);
  
  		assertEquals(!isWindows, Boolean.valueOf(options.get("core.filemode")));
  		assertTrue((Boolean.valueOf(options.get("core.logallrefupdates"))));
  		if (isMac) {
  			assertTrue(
  					(Boolean.valueOf(options.get("core.precomposeunicode"))));
  		}
  		assertEquals(Integer.valueOf(0),
  				Integer.valueOf(options.get("core.repositoryformatversion")));
  	}
  
  	private Map<String, String> parseOptions(String[] output) {
  		Map<String, String> options = new HashMap<>();
  		Arrays.stream(output).forEachOrdered(s -> {
  			int p = s.indexOf('=');
  			if (p == -1) {
  				return;
  			}
  			String key = s.substring(0, p);
  			String value = s.substring(p + 1);
  			options.put(key, value);
  		});
  		return options;
  	}
  
  }