org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/RepositoryConfigTest.java - jgit - Git at Google

 /*
  * Copyright (C) 2007, Dave Watson <dwatson@mimvista.com>
  * Copyright (C) 2009-2010, Google Inc.
  * Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com>
  * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com>
  * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
  * and other copyright owners as documented in the project's IP log.
  *
  * This program and the accompanying materials are made available
  * under the terms of the Eclipse Distribution License v1.0 which
  * accompanies this distribution, is reproduced below, and is
  * available at http://www.eclipse.org/org/documents/edl-v10.php
  *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or
  * without modification, are permitted provided that the following
  * conditions are met:
  *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  *
  * - Redistributions in binary form must reproduce the above
  *   copyright notice, this list of conditions and the following
  *   disclaimer in the documentation and/or other materials provided
  *   with the distribution.
  *
  * - Neither the name of the Eclipse Foundation, Inc. nor the
  *   names of its contributors may be used to endorse or promote
  *   products derived from this software without specific prior
  *   written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 package org.eclipse.jgit.lib;

 import java.util.Arrays;
 import java.util.LinkedList;

 import junit.framework.TestCase;

 import org.eclipse.jgit.errors.ConfigInvalidException;
 import org.eclipse.jgit.junit.MockSystemReader;
 import org.eclipse.jgit.util.SystemReader;

 /**
  * Test reading of git config
  */
 public class RepositoryConfigTest extends TestCase {
 	public void test001_ReadBareKey() throws ConfigInvalidException {
 		final Config c = parse("[foo]\nbar\n");
 		assertEquals(true, c.getBoolean("foo", null, "bar", false));
 		assertEquals("", c.getString("foo", null, "bar"));
 	}

 	public void test002_ReadWithSubsection() throws ConfigInvalidException {
 		final Config c = parse("[foo \"zip\"]\nbar\n[foo \"zap\"]\nbar=false\nn=3\n");
 		assertEquals(true, c.getBoolean("foo", "zip", "bar", false));
 		assertEquals("", c.getString("foo","zip", "bar"));
 		assertEquals(false, c.getBoolean("foo", "zap", "bar", true));
 		assertEquals("false", c.getString("foo", "zap", "bar"));
 		assertEquals(3, c.getInt("foo", "zap", "n", 4));
 		assertEquals(4, c.getInt("foo", "zap","m", 4));
 	}

 	public void test003_PutRemote() {
 		final Config c = new Config();
 		c.setString("sec", "ext", "name", "value");
 		c.setString("sec", "ext", "name2", "value2");
 		final String expText = "[sec \"ext\"]\n\tname = value\n\tname2 = value2\n";
 		assertEquals(expText, c.toText());
 	}

 	public void test004_PutGetSimple() {
 		Config c = new Config();
 		c.setString("my", null, "somename", "false");
 		assertEquals("false", c.getString("my", null, "somename"));
 		assertEquals("[my]\n\tsomename = false\n", c.toText());
 	}

 	public void test005_PutGetStringList() {
 		Config c = new Config();
 		final LinkedList<String> values = new LinkedList<String>();
 		values.add("value1");
 		values.add("value2");
 		c.setStringList("my", null, "somename", values);

 		final Object[] expArr = values.toArray();
 		final String[] actArr = c.getStringList("my", null, "somename");
 		assertTrue(Arrays.equals(expArr, actArr));

 		final String expText = "[my]\n\tsomename = value1\n\tsomename = value2\n";
 		assertEquals(expText, c.toText());
 	}

 	public void test006_readCaseInsensitive() throws ConfigInvalidException {
 		final Config c = parse("[Foo]\nBar\n");
 		assertEquals(true, c.getBoolean("foo", null, "bar", false));
 		assertEquals("", c.getString("foo", null, "bar"));
 	}

 	public void test007_readUserConfig() {
 		final MockSystemReader mockSystemReader = new MockSystemReader();
 		SystemReader.setInstance(mockSystemReader);
 		final String hostname = mockSystemReader.getHostname();
 		final Config userGitConfig = mockSystemReader.openUserConfig();
 		final Config localConfig = new Config(userGitConfig);
 		mockSystemReader.clearProperties();

 		String authorName;
 		String authorEmail;

 		// no values defined nowhere
 		authorName = localConfig.get(UserConfig.KEY).getAuthorName();
 		authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
 		assertEquals(Constants.UNKNOWN_USER_DEFAULT, authorName);
 		assertEquals(Constants.UNKNOWN_USER_DEFAULT + "@" + hostname, authorEmail);

 		// the system user name is defined
 		mockSystemReader.setProperty(Constants.OS_USER_NAME_KEY, "os user name");
 		localConfig.uncache(UserConfig.KEY);
 		authorName = localConfig.get(UserConfig.KEY).getAuthorName();
 		assertEquals("os user name", authorName);

 		if (hostname != null && hostname.length() != 0) {
 			authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
 			assertEquals("os user name@" + hostname, authorEmail);
 		}

 		// the git environment variables are defined
 		mockSystemReader.setProperty(Constants.GIT_AUTHOR_NAME_KEY, "git author name");
 		mockSystemReader.setProperty(Constants.GIT_AUTHOR_EMAIL_KEY, "author@email");
 		localConfig.uncache(UserConfig.KEY);
 		authorName = localConfig.get(UserConfig.KEY).getAuthorName();
 		authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
 		assertEquals("git author name", authorName);
 		assertEquals("author@email", authorEmail);

 		// the values are defined in the global configuration
 		userGitConfig.setString("user", null, "name", "global username");
 		userGitConfig.setString("user", null, "email", "author@globalemail");
 		authorName = localConfig.get(UserConfig.KEY).getAuthorName();
 		authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
 		assertEquals("global username", authorName);
 		assertEquals("author@globalemail", authorEmail);

 		// the values are defined in the local configuration
 		localConfig.setString("user", null, "name", "local username");
 		localConfig.setString("user", null, "email", "author@localemail");
 		authorName = localConfig.get(UserConfig.KEY).getAuthorName();
 		authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
 		assertEquals("local username", authorName);
 		assertEquals("author@localemail", authorEmail);

 		authorName = localConfig.get(UserConfig.KEY).getCommitterName();
 		authorEmail = localConfig.get(UserConfig.KEY).getCommitterEmail();
 		assertEquals("local username", authorName);
 		assertEquals("author@localemail", authorEmail);
 	}

 	public void testReadBoolean_TrueFalse1() throws ConfigInvalidException {
 		final Config c = parse("[s]\na = true\nb = false\n");
 		assertEquals("true", c.getString("s", null, "a"));
 		assertEquals("false", c.getString("s", null, "b"));

 		assertTrue(c.getBoolean("s", "a", false));
 		assertFalse(c.getBoolean("s", "b", true));
 	}

 	public void testReadBoolean_TrueFalse2() throws ConfigInvalidException {
 		final Config c = parse("[s]\na = TrUe\nb = fAlSe\n");
 		assertEquals("TrUe", c.getString("s", null, "a"));
 		assertEquals("fAlSe", c.getString("s", null, "b"));

 		assertTrue(c.getBoolean("s", "a", false));
 		assertFalse(c.getBoolean("s", "b", true));
 	}

 	public void testReadBoolean_YesNo1() throws ConfigInvalidException {
 		final Config c = parse("[s]\na = yes\nb = no\n");
 		assertEquals("yes", c.getString("s", null, "a"));
 		assertEquals("no", c.getString("s", null, "b"));

 		assertTrue(c.getBoolean("s", "a", false));
 		assertFalse(c.getBoolean("s", "b", true));
 	}

 	public void testReadBoolean_YesNo2() throws ConfigInvalidException {
 		final Config c = parse("[s]\na = yEs\nb = NO\n");
 		assertEquals("yEs", c.getString("s", null, "a"));
 		assertEquals("NO", c.getString("s", null, "b"));

 		assertTrue(c.getBoolean("s", "a", false));
 		assertFalse(c.getBoolean("s", "b", true));
 	}

 	public void testReadBoolean_OnOff1() throws ConfigInvalidException {
 		final Config c = parse("[s]\na = on\nb = off\n");
 		assertEquals("on", c.getString("s", null, "a"));
 		assertEquals("off", c.getString("s", null, "b"));

 		assertTrue(c.getBoolean("s", "a", false));
 		assertFalse(c.getBoolean("s", "b", true));
 	}

 	public void testReadBoolean_OnOff2() throws ConfigInvalidException {
 		final Config c = parse("[s]\na = ON\nb = OFF\n");
 		assertEquals("ON", c.getString("s", null, "a"));
 		assertEquals("OFF", c.getString("s", null, "b"));

 		assertTrue(c.getBoolean("s", "a", false));
 		assertFalse(c.getBoolean("s", "b", true));
 	}

 	public void testReadLong() throws ConfigInvalidException {
 		assertReadLong(1L);
 		assertReadLong(-1L);
 		assertReadLong(Long.MIN_VALUE);
 		assertReadLong(Long.MAX_VALUE);
 		assertReadLong(4L * 1024 * 1024 * 1024, "4g");
 		assertReadLong(3L * 1024 * 1024, "3 m");
 		assertReadLong(8L * 1024, "8 k");

 		try {
 			assertReadLong(-1, "1.5g");
 			fail("incorrectly accepted 1.5g");
 		} catch (IllegalArgumentException e) {
 			assertEquals("Invalid integer value: s.a=1.5g", e.getMessage());
 		}
 	}

 	public void testBooleanWithNoValue() throws ConfigInvalidException {
 		Config c = parse("[my]\n\tempty\n");
 		assertEquals("", c.getString("my", null, "empty"));
 		assertEquals(1, c.getStringList("my", null, "empty").length);
 		assertEquals("", c.getStringList("my", null, "empty")[0]);
 		assertTrue(c.getBoolean("my", "empty", false));
 		assertEquals("[my]\n\tempty\n", c.toText());
 	}

 	public void testEmptyString() throws ConfigInvalidException {
 		Config c = parse("[my]\n\tempty =\n");
 		assertNull(c.getString("my", null, "empty"));

 		String[] values = c.getStringList("my", null, "empty");
 		assertNotNull(values);
 		assertEquals(1, values.length);
 		assertNull(values[0]);

 		// always matches the default, because its non-boolean
 		assertTrue(c.getBoolean("my", "empty", true));
 		assertFalse(c.getBoolean("my", "empty", false));

 		assertEquals("[my]\n\tempty =\n", c.toText());

 		c = new Config();
 		c.setStringList("my", null, "empty", Arrays.asList(values));
 		assertEquals("[my]\n\tempty =\n", c.toText());
 	}

 	public void testUnsetBranchSection() throws ConfigInvalidException {
 		Config c = parse("" //
 				+ "[branch \"keep\"]\n"
 				+ "  merge = master.branch.to.keep.in.the.file\n"
 				+ "\n"
 				+ "[branch \"remove\"]\n"
 				+ "  merge = this.will.get.deleted\n"
 				+ "  remote = origin-for-some-long-gone-place\n"
 				+ "\n"
 				+ "[core-section-not-to-remove-in-test]\n"
 				+ "  packedGitLimit = 14\n");
 		c.unsetSection("branch", "does.not.exist");
 		c.unsetSection("branch", "remove");
 		assertEquals("" //
 				+ "[branch \"keep\"]\n"
 				+ "  merge = master.branch.to.keep.in.the.file\n"
 				+ "\n"
 				+ "[core-section-not-to-remove-in-test]\n"
 				+ "  packedGitLimit = 14\n", c.toText());
 	}

 	public void testUnsetSingleSection() throws ConfigInvalidException {
 		Config c = parse("" //
 				+ "[branch \"keep\"]\n"
 				+ "  merge = master.branch.to.keep.in.the.file\n"
 				+ "\n"
 				+ "[single]\n"
 				+ "  merge = this.will.get.deleted\n"
 				+ "  remote = origin-for-some-long-gone-place\n"
 				+ "\n"
 				+ "[core-section-not-to-remove-in-test]\n"
 				+ "  packedGitLimit = 14\n");
 		c.unsetSection("single", null);
 		assertEquals("" //
 				+ "[branch \"keep\"]\n"
 				+ "  merge = master.branch.to.keep.in.the.file\n"
 				+ "\n"
 				+ "[core-section-not-to-remove-in-test]\n"
 				+ "  packedGitLimit = 14\n", c.toText());
 	}

 	private void assertReadLong(long exp) throws ConfigInvalidException {
 		assertReadLong(exp, String.valueOf(exp));
 	}

 	private void assertReadLong(long exp, String act)
 			throws ConfigInvalidException {
 		final Config c = parse("[s]\na = " + act + "\n");
 		assertEquals(exp, c.getLong("s", null, "a", 0L));
 	}

 	private Config parse(final String content) throws ConfigInvalidException {
 		final Config c = new Config(null);
 		c.fromText(content);
 		return c;
 	}
 }
	/*
	* Copyright (C) 2007, Dave Watson <dwatson@mimvista.com>
	* Copyright (C) 2009-2010, Google Inc.
	* Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com>
	* Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com>
	* Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
	* and other copyright owners as documented in the project's IP log.
	*
	* This program and the accompanying materials are made available
	* under the terms of the Eclipse Distribution License v1.0 which
	* accompanies this distribution, is reproduced below, and is
	* available at http://www.eclipse.org/org/documents/edl-v10.php
	*
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or
	* without modification, are permitted provided that the following
	* conditions are met:
	*
	* - Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	*
	* - Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following
	* disclaimer in the documentation and/or other materials provided
	* with the distribution.
	*
	* - Neither the name of the Eclipse Foundation, Inc. nor the
	* names of its contributors may be used to endorse or promote
	* products derived from this software without specific prior
	* written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
	* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	package org.eclipse.jgit.lib;

	import java.util.Arrays;
	import java.util.LinkedList;

	import junit.framework.TestCase;

	import org.eclipse.jgit.errors.ConfigInvalidException;
	import org.eclipse.jgit.junit.MockSystemReader;
	import org.eclipse.jgit.util.SystemReader;

	/**
	* Test reading of git config
	*/
	public class RepositoryConfigTest extends TestCase {
	public void test001_ReadBareKey() throws ConfigInvalidException {
	final Config c = parse("[foo]\nbar\n");
	assertEquals(true, c.getBoolean("foo", null, "bar", false));
	assertEquals("", c.getString("foo", null, "bar"));
	}

	public void test002_ReadWithSubsection() throws ConfigInvalidException {
	final Config c = parse("[foo \"zip\"]\nbar\n[foo \"zap\"]\nbar=false\nn=3\n");
	assertEquals(true, c.getBoolean("foo", "zip", "bar", false));
	assertEquals("", c.getString("foo","zip", "bar"));
	assertEquals(false, c.getBoolean("foo", "zap", "bar", true));
	assertEquals("false", c.getString("foo", "zap", "bar"));
	assertEquals(3, c.getInt("foo", "zap", "n", 4));
	assertEquals(4, c.getInt("foo", "zap","m", 4));
	}

	public void test003_PutRemote() {
	final Config c = new Config();
	c.setString("sec", "ext", "name", "value");
	c.setString("sec", "ext", "name2", "value2");
	final String expText = "[sec \"ext\"]\n\tname = value\n\tname2 = value2\n";
	assertEquals(expText, c.toText());
	}

	public void test004_PutGetSimple() {
	Config c = new Config();
	c.setString("my", null, "somename", "false");
	assertEquals("false", c.getString("my", null, "somename"));
	assertEquals("[my]\n\tsomename = false\n", c.toText());
	}

	public void test005_PutGetStringList() {
	Config c = new Config();
	final LinkedList<String> values = new LinkedList<String>();
	values.add("value1");
	values.add("value2");
	c.setStringList("my", null, "somename", values);

	final Object[] expArr = values.toArray();
	final String[] actArr = c.getStringList("my", null, "somename");
	assertTrue(Arrays.equals(expArr, actArr));

	final String expText = "[my]\n\tsomename = value1\n\tsomename = value2\n";
	assertEquals(expText, c.toText());
	}

	public void test006_readCaseInsensitive() throws ConfigInvalidException {
	final Config c = parse("[Foo]\nBar\n");
	assertEquals(true, c.getBoolean("foo", null, "bar", false));
	assertEquals("", c.getString("foo", null, "bar"));
	}

	public void test007_readUserConfig() {
	final MockSystemReader mockSystemReader = new MockSystemReader();
	SystemReader.setInstance(mockSystemReader);
	final String hostname = mockSystemReader.getHostname();
	final Config userGitConfig = mockSystemReader.openUserConfig();
	final Config localConfig = new Config(userGitConfig);
	mockSystemReader.clearProperties();

	String authorName;
	String authorEmail;

	// no values defined nowhere
	authorName = localConfig.get(UserConfig.KEY).getAuthorName();
	authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
	assertEquals(Constants.UNKNOWN_USER_DEFAULT, authorName);
	assertEquals(Constants.UNKNOWN_USER_DEFAULT + "@" + hostname, authorEmail);

	// the system user name is defined
	mockSystemReader.setProperty(Constants.OS_USER_NAME_KEY, "os user name");
	localConfig.uncache(UserConfig.KEY);
	authorName = localConfig.get(UserConfig.KEY).getAuthorName();
	assertEquals("os user name", authorName);

	if (hostname != null && hostname.length() != 0) {
	authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
	assertEquals("os user name@" + hostname, authorEmail);
	}

	// the git environment variables are defined
	mockSystemReader.setProperty(Constants.GIT_AUTHOR_NAME_KEY, "git author name");
	mockSystemReader.setProperty(Constants.GIT_AUTHOR_EMAIL_KEY, "author@email");
	localConfig.uncache(UserConfig.KEY);
	authorName = localConfig.get(UserConfig.KEY).getAuthorName();
	authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
	assertEquals("git author name", authorName);
	assertEquals("author@email", authorEmail);

	// the values are defined in the global configuration
	userGitConfig.setString("user", null, "name", "global username");
	userGitConfig.setString("user", null, "email", "author@globalemail");
	authorName = localConfig.get(UserConfig.KEY).getAuthorName();
	authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
	assertEquals("global username", authorName);
	assertEquals("author@globalemail", authorEmail);

	// the values are defined in the local configuration
	localConfig.setString("user", null, "name", "local username");
	localConfig.setString("user", null, "email", "author@localemail");
	authorName = localConfig.get(UserConfig.KEY).getAuthorName();
	authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
	assertEquals("local username", authorName);
	assertEquals("author@localemail", authorEmail);

	authorName = localConfig.get(UserConfig.KEY).getCommitterName();
	authorEmail = localConfig.get(UserConfig.KEY).getCommitterEmail();
	assertEquals("local username", authorName);
	assertEquals("author@localemail", authorEmail);
	}

	public void testReadBoolean_TrueFalse1() throws ConfigInvalidException {
	final Config c = parse("[s]\na = true\nb = false\n");
	assertEquals("true", c.getString("s", null, "a"));
	assertEquals("false", c.getString("s", null, "b"));

	assertTrue(c.getBoolean("s", "a", false));
	assertFalse(c.getBoolean("s", "b", true));
	}

	public void testReadBoolean_TrueFalse2() throws ConfigInvalidException {
	final Config c = parse("[s]\na = TrUe\nb = fAlSe\n");
	assertEquals("TrUe", c.getString("s", null, "a"));
	assertEquals("fAlSe", c.getString("s", null, "b"));

	assertTrue(c.getBoolean("s", "a", false));
	assertFalse(c.getBoolean("s", "b", true));
	}

	public void testReadBoolean_YesNo1() throws ConfigInvalidException {
	final Config c = parse("[s]\na = yes\nb = no\n");
	assertEquals("yes", c.getString("s", null, "a"));
	assertEquals("no", c.getString("s", null, "b"));

	assertTrue(c.getBoolean("s", "a", false));
	assertFalse(c.getBoolean("s", "b", true));
	}

	public void testReadBoolean_YesNo2() throws ConfigInvalidException {
	final Config c = parse("[s]\na = yEs\nb = NO\n");
	assertEquals("yEs", c.getString("s", null, "a"));
	assertEquals("NO", c.getString("s", null, "b"));

	assertTrue(c.getBoolean("s", "a", false));
	assertFalse(c.getBoolean("s", "b", true));
	}

	public void testReadBoolean_OnOff1() throws ConfigInvalidException {
	final Config c = parse("[s]\na = on\nb = off\n");
	assertEquals("on", c.getString("s", null, "a"));
	assertEquals("off", c.getString("s", null, "b"));

	assertTrue(c.getBoolean("s", "a", false));
	assertFalse(c.getBoolean("s", "b", true));
	}

	public void testReadBoolean_OnOff2() throws ConfigInvalidException {
	final Config c = parse("[s]\na = ON\nb = OFF\n");
	assertEquals("ON", c.getString("s", null, "a"));
	assertEquals("OFF", c.getString("s", null, "b"));

	assertTrue(c.getBoolean("s", "a", false));
	assertFalse(c.getBoolean("s", "b", true));
	}

	public void testReadLong() throws ConfigInvalidException {
	assertReadLong(1L);
	assertReadLong(-1L);
	assertReadLong(Long.MIN_VALUE);
	assertReadLong(Long.MAX_VALUE);
	assertReadLong(4L * 1024 * 1024 * 1024, "4g");
	assertReadLong(3L * 1024 * 1024, "3 m");
	assertReadLong(8L * 1024, "8 k");

	try {
	assertReadLong(-1, "1.5g");
	fail("incorrectly accepted 1.5g");
	} catch (IllegalArgumentException e) {
	assertEquals("Invalid integer value: s.a=1.5g", e.getMessage());
	}
	}

	public void testBooleanWithNoValue() throws ConfigInvalidException {
	Config c = parse("[my]\n\tempty\n");
	assertEquals("", c.getString("my", null, "empty"));
	assertEquals(1, c.getStringList("my", null, "empty").length);
	assertEquals("", c.getStringList("my", null, "empty")[0]);
	assertTrue(c.getBoolean("my", "empty", false));
	assertEquals("[my]\n\tempty\n", c.toText());
	}

	public void testEmptyString() throws ConfigInvalidException {
	Config c = parse("[my]\n\tempty =\n");
	assertNull(c.getString("my", null, "empty"));

	String[] values = c.getStringList("my", null, "empty");
	assertNotNull(values);
	assertEquals(1, values.length);
	assertNull(values[0]);

	// always matches the default, because its non-boolean
	assertTrue(c.getBoolean("my", "empty", true));
	assertFalse(c.getBoolean("my", "empty", false));

	assertEquals("[my]\n\tempty =\n", c.toText());

	c = new Config();
	c.setStringList("my", null, "empty", Arrays.asList(values));
	assertEquals("[my]\n\tempty =\n", c.toText());
	}

	public void testUnsetBranchSection() throws ConfigInvalidException {
	Config c = parse("" //
	+ "[branch \"keep\"]\n"
	+ " merge = master.branch.to.keep.in.the.file\n"
	+ "\n"
	+ "[branch \"remove\"]\n"
	+ " merge = this.will.get.deleted\n"
	+ " remote = origin-for-some-long-gone-place\n"
	+ "\n"
	+ "[core-section-not-to-remove-in-test]\n"
	+ " packedGitLimit = 14\n");
	c.unsetSection("branch", "does.not.exist");
	c.unsetSection("branch", "remove");
	assertEquals("" //
	+ "[branch \"keep\"]\n"
	+ " merge = master.branch.to.keep.in.the.file\n"
	+ "\n"
	+ "[core-section-not-to-remove-in-test]\n"
	+ " packedGitLimit = 14\n", c.toText());
	}

	public void testUnsetSingleSection() throws ConfigInvalidException {
	Config c = parse("" //
	+ "[branch \"keep\"]\n"
	+ " merge = master.branch.to.keep.in.the.file\n"
	+ "\n"
	+ "[single]\n"
	+ " merge = this.will.get.deleted\n"
	+ " remote = origin-for-some-long-gone-place\n"
	+ "\n"
	+ "[core-section-not-to-remove-in-test]\n"
	+ " packedGitLimit = 14\n");
	c.unsetSection("single", null);
	assertEquals("" //
	+ "[branch \"keep\"]\n"
	+ " merge = master.branch.to.keep.in.the.file\n"
	+ "\n"
	+ "[core-section-not-to-remove-in-test]\n"
	+ " packedGitLimit = 14\n", c.toText());
	}

	private void assertReadLong(long exp) throws ConfigInvalidException {
	assertReadLong(exp, String.valueOf(exp));
	}

	private void assertReadLong(long exp, String act)
	throws ConfigInvalidException {
	final Config c = parse("[s]\na = " + act + "\n");
	assertEquals(exp, c.getLong("s", null, "a", 0L));
	}

	private Config parse(final String content) throws ConfigInvalidException {
	final Config c = new Config(null);
	c.fromText(content);
	return c;
	}
	}