ShowFileContentTest.java

/*******************************************************************************
 * 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.git.impl;

import com.google.common.io.Files;

import org.eclipse.che.api.core.ServerException;
import org.eclipse.che.api.core.UnauthorizedException;
import org.eclipse.che.api.git.GitConnection;
import org.eclipse.che.api.git.GitConnectionFactory;
import org.eclipse.che.api.git.exception.GitException;
import org.eclipse.che.api.git.params.AddParams;
import org.eclipse.che.api.git.params.CommitParams;
import org.eclipse.che.api.git.shared.ShowFileContentResponse;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;

import static java.util.Collections.singletonList;
import static org.eclipse.che.git.impl.GitTestUtil.addFile;
import static org.eclipse.che.git.impl.GitTestUtil.cleanupTestRepo;
import static org.eclipse.che.git.impl.GitTestUtil.connectToInitializedGitRepository;
import static org.testng.Assert.assertEquals;

/**
 * @author Igor Vinokur
 */
public class ShowFileContentTest {

    private File repository;

    @BeforeMethod
    public void setUp() {
        repository = Files.createTempDir();
    }

    @AfterMethod
    public void cleanUp() {
        cleanupTestRepo(repository);
    }

    @Test(dataProvider = "GitConnectionFactory", dataProviderClass = GitConnectionFactoryProvider.class)
    public void testShowFileContentFromHead(GitConnectionFactory connectionFactory)
            throws IOException, ServerException, URISyntaxException, UnauthorizedException {
        //given
        //create new repository
        GitConnection connection = connectToInitializedGitRepository(connectionFactory, repository);
        addFile(connection, "newFile", "new file content");
        connection.add(AddParams.create(singletonList(".")));
        connection.commit(CommitParams.create("Test commit"));
        //when
        final ShowFileContentResponse response = connection.showFileContent("newFile", "HEAD");
        //then
        assertEquals("new file content", response.getContent());
    }

    @Test(dataProvider = "GitConnectionFactory", dataProviderClass = GitConnectionFactoryProvider.class)
    public void testShowFileContentFromBranch(GitConnectionFactory connectionFactory)
            throws IOException, ServerException, URISyntaxException, UnauthorizedException {
        //given
        //create new repository
        GitConnection connection = connectToInitializedGitRepository(connectionFactory, repository);
        addFile(connection, "newFile", "new file content");
        connection.add(AddParams.create(singletonList(".")));
        connection.commit(CommitParams.create("Test commit"));
        connection.branchCreate("new-branch", null);
        //when
        final ShowFileContentResponse response = connection.showFileContent("newFile", "new-branch");
        //then
        assertEquals("new file content", response.getContent());
    }


    @Test(dataProvider = "GitConnectionFactory", dataProviderClass = GitConnectionFactoryProvider.class,
          expectedExceptions = GitException.class, expectedExceptionsMessageRegExp = "fatal: Path 'dummyFile' does not exist in 'HEAD'\n")
    public void testShowContentOfNotExistFile(GitConnectionFactory connectionFactory) throws Exception {
        //given
        //create new repository
        GitConnection connection = connectToInitializedGitRepository(connectionFactory, repository);
        addFile(connection, "newfile", "new file content");
        connection.add(AddParams.create(singletonList(".")));
        connection.commit(CommitParams.create("Test commit"));
        //when
        connection.showFileContent("dummyFile", "HEAD");
    }
}