org.bonitasoft.web.designer.livebuild.ObserverFactoryTest.java Source code

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Here is the source code for org.bonitasoft.web.designer.livebuild.ObserverFactoryTest.java

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/**
 * Copyright (C) 2015 Bonitasoft S.A.
 * Bonitasoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2.0 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.bonitasoft.web.designer.livebuild;

import static org.assertj.core.api.Assertions.assertThat;

import java.nio.file.Files;
import java.nio.file.Path;

import org.apache.commons.io.monitor.FileAlterationObserver;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

public class ObserverFactoryTest {

    @Rule
    public TemporaryFolder temporaryFolder = new TemporaryFolder();

    private Path monitoredFolder;
    private ObserverFactory factory;
    private PathListenerStub listener;

    @Before
    public void setUp() throws Exception {
        monitoredFolder = temporaryFolder.newFolder("rpertoire avec un nom b1z@re").toPath();
        factory = new ObserverFactory();
        listener = new PathListenerStub();
    }

    @Test
    public void should_create_an_observer_that_notify_when_a_file_is_created() throws Exception {

        FileAlterationObserver observer = factory.create(monitoredFolder, listener);
        Path aFile = Files.write(monitoredFolder.resolve("aFile"), "coucou".getBytes());
        observer.checkAndNotify();

        assertThat(listener.getChanged()).containsExactly(aFile);
    }

    @Test
    public void should_create_an_observer_that_notify_when_a_file_is_modified() throws Exception {
        Files.write(monitoredFolder.resolve("aFile"), "coucou".getBytes());

        FileAlterationObserver observer = factory.create(monitoredFolder, listener);
        Files.write(monitoredFolder.resolve("aFile"), "modified content".getBytes());
        observer.checkAndNotify();

        assertThat(listener.getChanged()).containsExactly(monitoredFolder.resolve("aFile"));
    }

}