/*
* Created on 27 apr 2017
* Copyright 2017 by Andrea Vacondio (andrea.vacondio@gmail.com).
* This file is part of Sejda.
*
* Sejda is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sejda 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Sejda. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sejda.core.support.io;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.sejda.core.support.io.IOUtils.createTemporaryBuffer;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.sejda.model.exception.TaskIOException;
import org.sejda.model.exception.TaskOutputVisitException;
import org.sejda.model.output.DirectoryTaskOutput;
import org.sejda.model.output.ExistingOutputPolicy;
import org.sejda.model.output.FileOrDirectoryTaskOutput;
import org.sejda.model.output.FileTaskOutput;
import org.sejda.model.task.Task;
import org.sejda.model.task.TaskExecutionContext;
/**
* @author Andrea Vacondio
*/
public class DefaultSingleOutputWriterTest {
@Rule
public TemporaryFolder folder = new TemporaryFolder();
private TaskExecutionContext context;
@Before
public void setUp() {
context = new TaskExecutionContext(mock(Task.class), true);
}
@Test(expected = TaskOutputVisitException.class)
public void failOnDir() throws TaskOutputVisitException, IOException {
DefaultSingleOutputWriter victim = new DefaultSingleOutputWriter(ExistingOutputPolicy.OVERWRITE, context);
new DirectoryTaskOutput(folder.newFolder()).accept(victim);
}
@Test(expected = TaskOutputVisitException.class)
public void failOnFileOrDir() throws TaskOutputVisitException, IOException {
DefaultSingleOutputWriter victim = new DefaultSingleOutputWriter(ExistingOutputPolicy.OVERWRITE, context);
new FileOrDirectoryTaskOutput(folder.newFolder()).accept(victim);
}
@Test(expected = IOException.class)
public void missingOutput() throws IOException {
DefaultSingleOutputWriter victim = new DefaultSingleOutputWriter(ExistingOutputPolicy.OVERWRITE, context);
victim.dispatch(new FileTaskOutput(folder.newFile()));
}
@Test
public void moveIfNotSameFile() throws IOException, TaskIOException {
DefaultSingleOutputWriter victim = new DefaultSingleOutputWriter(ExistingOutputPolicy.OVERWRITE, context);
File out = new File(folder.newFolder(), "not-existing.tmp");
out.deleteOnExit();
File outFile = createTemporaryBuffer();
victim.taskOutput(outFile);
Files.write(outFile.toPath(), new byte[] { 0, 1, 1, 1 });
victim.dispatch(new FileTaskOutput(out));
assertEquals(4, out.length());
}
@Test
public void overwrites() throws IOException, TaskIOException {
DefaultSingleOutputWriter victim = new DefaultSingleOutputWriter(ExistingOutputPolicy.OVERWRITE, context);
File out = folder.newFile();
out.deleteOnExit();
File outFile = createTemporaryBuffer();
victim.taskOutput(outFile);
Files.write(outFile.toPath(), new byte[] { 0, 1, 1, 1 });
victim.dispatch(new FileTaskOutput(out));
assertEquals(4, out.length());
assertEquals(1, out.getParentFile().list().length);
}
@Test
public void rename() throws IOException, TaskIOException {
DefaultSingleOutputWriter victim = new DefaultSingleOutputWriter(ExistingOutputPolicy.RENAME, context);
File out = folder.newFile();
out.deleteOnExit();
File outFile = createTemporaryBuffer();
victim.taskOutput(outFile);
Files.write(outFile.toPath(), new byte[] { 0, 1, 1, 1 });
victim.dispatch(new FileTaskOutput(out));
assertEquals(2, out.getParentFile().list().length);
}
@Test(expected = IOException.class)
public void failOnExisting() throws IOException, TaskIOException {
DefaultSingleOutputWriter victim = new DefaultSingleOutputWriter(ExistingOutputPolicy.FAIL, context);
File out = folder.newFile();
out.deleteOnExit();
victim.taskOutput(out);
File outFile = createTemporaryBuffer();
victim.taskOutput(outFile);
Files.write(outFile.toPath(), new byte[] { 0, 1, 1, 1 });
victim.dispatch(new FileTaskOutput(out));
}
@Test(expected = IOException.class)
public void skipBehavesLikeFails() throws IOException, TaskIOException {
DefaultSingleOutputWriter victim = new DefaultSingleOutputWriter(ExistingOutputPolicy.SKIP, context);
File out = folder.newFile();
out.deleteOnExit();
victim.taskOutput(out);
File outFile = createTemporaryBuffer();
victim.taskOutput(outFile);
Files.write(outFile.toPath(), new byte[] { 0, 1, 1, 1 });
victim.dispatch(new FileTaskOutput(out));
}
}