/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.api.git;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
/**
* Tests for {@link GitConfigurationChecker}.
*
* @author Artem Zatsarynnyi
*/
public class GitConfigurationCheckerTest {
private static final String GITIGNORE_FILE_CONTENT = "\n"
+ "# Codenvy files\n"
+ ".che/\n"
+ ".vfs/\n";
private GitConfigurationChecker checker;
private static String excludesfilePropertyContent;
private static Path globalGitconfigFilePath;
private static Path gitignoreFilePath;
private static Path existingGitignoreFilePath;
@BeforeClass
public static void init() throws Exception {
Path targetDir = Paths.get(Thread.currentThread().getContextClassLoader().getResource(".").toURI()).getParent();
globalGitconfigFilePath = targetDir.resolve(".gitconfig");
gitignoreFilePath = targetDir.resolve(".gitignore_codenvy");
existingGitignoreFilePath = targetDir.resolve(".existing_gitignore_file");
}
@Before
public void setUp() throws Exception {
checker = new GitConfigurationChecker(globalGitconfigFilePath, gitignoreFilePath);
}
@After
public void tearDown() throws Exception {
Files.deleteIfExists(globalGitconfigFilePath);
Files.deleteIfExists(gitignoreFilePath);
Files.deleteIfExists(existingGitignoreFilePath);
}
@Test
public void testWhenNoGitconfigFile() throws Exception {
excludesfilePropertyContent = String.format("\n"
+ "[core]\n"
+ "\texcludesfile = %s"
+ "\n", gitignoreFilePath);
checker.start();
Assert.assertTrue("New global .gitconfig file should be created in case it doesn't exists.",
Files.exists(globalGitconfigFilePath));
Assert.assertTrue("New global .gitignore file should be created.",
Files.exists(gitignoreFilePath));
Assert.assertEquals(excludesfilePropertyContent, new String(Files.readAllBytes(globalGitconfigFilePath)));
Assert.assertEquals(GITIGNORE_FILE_CONTENT, new String(Files.readAllBytes(gitignoreFilePath)));
}
@Test
public void testWhenNoExcludesfilePropertyInGitconfigFile() throws Exception {
excludesfilePropertyContent = String.format("\n"
+ "[core]\n"
+ "\texcludesfile = %s"
+ "\n", gitignoreFilePath);
createGitconfigFile(false);
final String existingGitconfigFileContent = new String(Files.readAllBytes(globalGitconfigFilePath));
checker.start();
Assert.assertTrue(Files.exists(globalGitconfigFilePath));
Assert.assertEquals("'core.excludesfile' property should be appended to the existing global .gitconfig file",
existingGitconfigFileContent + excludesfilePropertyContent,
new String(Files.readAllBytes(globalGitconfigFilePath)));
Assert.assertEquals(GITIGNORE_FILE_CONTENT, new String(Files.readAllBytes(gitignoreFilePath)));
}
@Test
public void testWithExcludesfilePropertyInGitconfigFile() throws Exception {
excludesfilePropertyContent = String.format("\n"
+ "[core]\n"
+ "\texcludesfile = %s"
+ "\n", existingGitignoreFilePath);
createGitconfigFile(true);
final byte[] existingGitconfigFileContent = Files.readAllBytes(globalGitconfigFilePath);
final String existingGitignoreFileContent = new String(Files.readAllBytes(existingGitignoreFilePath));
checker.start();
Assert.assertArrayEquals(
"Existing global .gitconfig file shouldn't be touched in case it already contains 'core.excludesfile' property.",
existingGitconfigFileContent, Files.readAllBytes(globalGitconfigFilePath));
Assert.assertFalse(
"New .gitignore file shouldn't be created in case existing global .gitconfig file already contains 'core.excludesfile' property.",
Files.exists(gitignoreFilePath));
Assert.assertEquals("New content should be appended to the existing global .gitignore file.",
existingGitignoreFileContent + GITIGNORE_FILE_CONTENT,
new String(Files.readAllBytes(existingGitignoreFilePath)));
}
private static void createGitconfigFile(boolean withExcludesfileProperty) throws Exception {
String gitconfigFileContent = "some existed content\n";
if (withExcludesfileProperty) {
Files.write(existingGitignoreFilePath, "some content\n".getBytes());
gitconfigFileContent = gitconfigFileContent + excludesfilePropertyContent;
}
Files.write(globalGitconfigFilePath, gitconfigFileContent.getBytes());
}
}