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/*******************************************************************************
* Copyright (C) 2012, 2013 Robin Stocker <robin@nibor.org>
*
* 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
*******************************************************************************/
package org.eclipse.egit.core.internal.util;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.egit.core.op.ConnectProviderOperation;
import org.eclipse.egit.core.test.GitTestCase;
import org.eclipse.egit.core.test.TestProject;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* NB: most of the tests here will break after bug 476585 will be fixed in
* Eclipse 4.6, since the Resources API will always return inner most project
* per default.
*/
public class ResourceUtilTest extends GitTestCase {
private Repository repository;
@Before
public void before() throws Exception {
repository = FileRepositoryBuilder.create(gitDir);
repository.create();
connect(project.getProject());
}
@After
public void after() {
repository.close();
}
@Test
public void getResourceForLocationShouldReturnFile() throws Exception {
IFile file = project.createFile("file", new byte[] {});
IResource resource = ResourceUtil.getResourceForLocation(file.getLocation(), false);
assertThat(resource, instanceOf(IFile.class));
}
@Test
public void getResourceForLocationShouldReturnFolder() throws Exception {
IFolder folder = project.createFolder("folder");
IResource resource = ResourceUtil.getResourceForLocation(folder.getLocation(), false);
assertThat(resource, instanceOf(IFolder.class));
}
@Test
public void getResourceForLocationShouldReturnNullForInexistentFile() throws Exception {
IPath location = project.getProject().getLocation().append("inexistent");
IResource resource = ResourceUtil.getResourceForLocation(location, false);
assertThat(resource, nullValue());
}
@Test
public void getFileForLocationShouldReturnExistingFileInCaseOfNestedProject()
throws Exception {
TestProject nested = new TestProject(true, "Project-1/Project-2");
connect(nested.getProject());
IFile file = nested.createFile("a.txt", new byte[] {});
IPath location = file.getLocation();
IFile result = ResourceUtil.getFileForLocation(location, false);
assertThat(result, notNullValue());
assertTrue("Returned IFile should exist", result.exists());
assertThat(result.getProject(), is(project.getProject()));
result = ResourceUtil.getFileForLocation(location, true);
assertThat(result, notNullValue());
assertTrue("Returned IFile should exist", result.exists());
assertThat(result.getProject(), is(nested.getProject()));
}
@Test
public void getFileForLocationShouldReturnExistingFileInCaseOfNestedNotClosedProject()
throws Exception {
TestProject nested = new TestProject(true, "Project-1/Project-2");
connect(nested.getProject());
TestProject nested2 = new TestProject(true,
"Project-1/Project-2/Project-3");
connect(nested2.getProject());
IFile file = nested2.createFile("a.txt", new byte[] {});
IPath location = file.getLocation();
nested2.project.close(new NullProgressMonitor());
IFile result = ResourceUtil.getFileForLocation(location, false);
assertThat(result, notNullValue());
assertTrue("Returned IFile should exist", result.exists());
assertThat(result.getProject(), is(project.getProject()));
result = ResourceUtil.getFileForLocation(location, true);
assertThat(result, notNullValue());
assertTrue("Returned IFile should exist", result.exists());
assertThat(result.getProject(), is(nested.getProject()));
}
@Test
public void getFileForLocationShouldNotUseFilesWithoutRepositoryMapping()
throws Exception {
TestProject nested = new TestProject(true, "Project-1/Project-2");
IFile file = nested.createFile("a.txt", new byte[] {});
IPath location = file.getLocation();
IFile result = ResourceUtil.getFileForLocation(location, false);
assertThat(result, notNullValue());
assertTrue("Returned IFile should exist", result.exists());
assertThat(result.getProject(), is(project.getProject()));
result = ResourceUtil.getFileForLocation(location, true);
assertThat(result, notNullValue());
assertTrue("Returned IFile should exist", result.exists());
assertThat(result.getProject(), is(project.getProject()));
connect(nested.getProject());
result = ResourceUtil.getFileForLocation(location, false);
assertThat(result, notNullValue());
assertTrue("Returned IFile should exist", result.exists());
assertThat(result.getProject(), is(project.getProject()));
result = ResourceUtil.getFileForLocation(location, true);
assertThat(result, notNullValue());
assertTrue("Returned IFile should exist", result.exists());
assertThat(result.getProject(), is(nested.getProject()));
}
private void connect(IProject p) throws CoreException {
ConnectProviderOperation operation = new ConnectProviderOperation(p,
gitDir);
operation.execute(null);
}
}
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