org.eclipse.emf.compare.git.pgm.internal.cmd.AbstractLogicalCommandTest.java Source code

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Here is the source code for org.eclipse.emf.compare.git.pgm.internal.cmd.AbstractLogicalCommandTest.java

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/*******************************************************************************
 * Copyright (c) 2014 Obeo.
 * 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:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package org.eclipse.emf.compare.git.pgm.internal.cmd;

import static org.eclipse.emf.compare.git.pgm.internal.util.EMFCompareGitPGMUtil.EOL;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.nio.file.Path;

import org.eclipse.emf.compare.git.pgm.AbstractLogicalAppTest;
import org.eclipse.emf.compare.git.pgm.Returns;
import org.eclipse.emf.compare.git.pgm.util.OomphUserModelBuilder;
import org.eclipse.emf.compare.git.pgm.util.ProjectBuilder;
import org.eclipse.jgit.lib.Repository;
import org.junit.Test;

/**
 * Abstract class for logical command tests.
 * 
 * @author <a href="mailto:arthur.daussy@obeo.fr">Arthur Daussy</a>
 */
@SuppressWarnings("nls")
public abstract class AbstractLogicalCommandTest extends AbstractLogicalAppTest {

    /**
     * @return the name of the command under test.
     */
    protected abstract String getCommandName();

    /**
     * @return the expected usage message.
     */
    protected abstract String getExpectedUsage();

    @Test
    public void helpLogicalCommandTest() throws Exception {
        // Asks command help
        getContext().addArg(getCommandName(), "--help");
        Object result = getApp().start(getContext());
        assertOutput(getExpectedUsage());
        assertEmptyErrorMessage();
        assertEquals(Returns.COMPLETE.code(), result);
    }

    @Test
    public void incorrectSetupFileTest() throws Exception {
        setCmdLocation(getRepositoryPath().toString());
        // Gives an incorrect path for the setup file
        String incorrectSetupFilePath = getTestTmpFolder().resolve("wrongfile.setup").toString();
        getContext().addArg(getCommandName(), incorrectSetupFilePath, "master");
        Object result = getApp().start(getContext());
        String expectedOut = "fatal: " + incorrectSetupFilePath + " setup file does not exist" + EOL;
        assertOutput(expectedOut);
        assertEmptyErrorMessage();
        assertEquals(Returns.ERROR.code(), result);
    }

    @Test
    public void missingSetupFileTest() throws Exception {
        setCmdLocation(getRepositoryPath().toString());
        // Does not give a setup file
        String missingSetupFilePath = getRepositoryPath().resolve("master").toString();
        getContext().addArg(getCommandName(), "master");
        Object result = getApp().start(getContext());
        String expectedOut = "fatal: " + missingSetupFilePath + " setup file does not exist" + EOL; //
        assertOutput(expectedOut);
        assertEmptyErrorMessage();
        assertEquals(Returns.ERROR.code(), result);
    }

    @Test
    public void useOfGitDir() throws Exception {
        // Sets context to be sure were are not in a git repository
        setCmdLocation(getTestTmpFolder().toString());

        Path oomphFolderPath = getTestTmpFolder().resolve("oomphFolder");
        File newSetupFile = new OomphUserModelBuilder() //
                .setInstallationTaskLocation(oomphFolderPath.toString()) //
                .setWorkspaceLocation(oomphFolderPath.resolve("ws").toString()) //
                .saveTo(getTestTmpFolder().resolve("setup.setup").toString());

        // Creates some content for the first commit.
        new ProjectBuilder(this) //
                .create(getRepositoryPath().resolve("EmptyProject"));

        addAllAndCommit("First commit");

        // Provides the repository using the --git-dir parameter
        // Use the --help option to avoid crashing the application and being able to test its parameters
        String gitDirPath = getRepositoryPath().resolve(".git").toString();
        getContext().addArg(getCommandName(), "--git-dir", gitDirPath, newSetupFile.getAbsolutePath(), "--help");

        Object result = getApp().start(getContext());
        Repository repo = getLogicalCommand().getRepository();
        assertNotNull(repo);
        assertEquals(gitDirPath, repo.getDirectory().getAbsolutePath());
        assertEquals(Returns.COMPLETE.code(), result);
    }

    @Test
    public void useOfShowStackTrace() throws Exception {
        // Sets context to be sure were are not in a git repository
        setCmdLocation(getRepositoryPath().toString());
        Path oomphFolderPath = getTestTmpFolder().resolve("oomphFolder");
        File newSetupFile = new OomphUserModelBuilder() //
                .setInstallationTaskLocation(oomphFolderPath.toString()) //
                .setWorkspaceLocation(oomphFolderPath.resolve("ws").toString()) //
                .saveTo(getTestTmpFolder().resolve("setup.setup").toString());

        // Creates some content for the first commit.
        new ProjectBuilder(this) //
                .create(getRepositoryPath().resolve("EmptyProject"));

        addAllAndCommit("First commit");

        // Set the show stack trace option
        // Use the --help option to avoid crashing the application and being able to test its parameters
        getContext().addArg(getCommandName(), "--show-stack-trace", newSetupFile.getAbsolutePath(), "--help");

        Object result = getApp().start(getContext());
        assertTrue(getLogicalCommand().isShowStackTrace());
        assertEquals(Returns.COMPLETE.code(), result);
    }
}