/*******************************************************************************
* Copyright (c) 2015 Patrick Hofer and others.
* 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:
* Patrick Hofer - initial API and implementation
* Nathan Ridge
*******************************************************************************/
package org.eclipse.cdt.ui.tests;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.IPDOMManager;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.testplugin.CProjectHelper;
import org.eclipse.cdt.core.testplugin.FileManager;
public class UITestCaseWithProject extends BaseUITestCase {
ArrayList<File> tempFiles = new ArrayList<>();
protected File tmpDir;
protected ICProject cproject;
protected File currentFile;
protected ICElement currentCElem;
protected IFile currentIFile;
IProgressMonitor monitor = new NullProgressMonitor();
static FileManager fileManager = new FileManager();
/**
* Override for c++ (i.e. at least one c++ test)
*
* @return is c++ tests
*/
public boolean isCpp() {
return false;
}
@Override
protected void setUp() throws Exception {
super.setUp();
removeLeftOverProjects();
cproject = createProject(isCpp());
tmpDir = cproject.getProject().getLocation().makeAbsolute().toFile();
}
@Override
protected void tearDown() throws Exception {
if (cproject != null) {
cproject.getProject().delete(IResource.FORCE | IResource.ALWAYS_DELETE_PROJECT_CONTENT, new NullProgressMonitor());
}
super.tearDown();
}
private void removeLeftOverProjects() throws CoreException {
final IWorkspace workspace = ResourcesPlugin.getWorkspace();
IProject[] projects = workspace.getRoot().getProjects();
for (int i = 0; i < projects.length; i++) {
IProject p = projects[i];
if (p.getName().startsWith("Codan")) {
p.delete(IResource.FORCE | IResource.ALWAYS_DELETE_PROJECT_CONTENT, new NullProgressMonitor());
}
}
}
protected ICProject createProject(final boolean cpp) throws CoreException {
final ICProject cprojects[] = new ICProject[1];
ModelJoiner mj = new ModelJoiner();
try {
// Create the cproject
final String projectName = "CDTUIProjTest_" + System.currentTimeMillis();
final IWorkspace workspace = ResourcesPlugin.getWorkspace();
workspace.run(new IWorkspaceRunnable() {
@Override
public void run(IProgressMonitor monitor) throws CoreException {
// Create the cproject
ICProject cproject = cpp ?
CProjectHelper.createCCProject(projectName, null, IPDOMManager.ID_NO_INDEXER) :
CProjectHelper.createCProject(projectName, null, IPDOMManager.ID_NO_INDEXER);
cprojects[0] = cproject;
}
}, null);
mj.join();
} finally {
mj.dispose();
}
return cprojects[0];
}
protected void indexFiles() throws CoreException, InterruptedException {
final IWorkspace workspace = ResourcesPlugin.getWorkspace();
workspace.run(new IWorkspaceRunnable() {
@Override
public void run(IProgressMonitor monitor) throws CoreException {
cproject.getProject().refreshLocal(1, monitor);
}
}, null);
// Index the cproject
CCorePlugin.getIndexManager().setIndexerId(cproject, IPDOMManager.ID_FAST_INDEXER);
CCorePlugin.getIndexManager().reindex(cproject);
waitForIndexer(cproject);
}
protected int pos2Line(int pos) throws IOException {
FileInputStream st = new FileInputStream(currentFile);
try {
int c;
int line = 1;
int cur = 0;
while ((c = st.read()) != -1) {
if (c == '\n')
line++;
if (cur >= pos)
return line;
cur++;
}
} finally {
st.close();
}
return 0;
}
public File loadCode(String code, boolean cpp) {
String fileKey = "@file:";
int indf = code.indexOf(fileKey);
if (indf >= 0) {
int sep = code.indexOf('\n');
if (sep != -1) {
String line = code.substring(0, sep);
code = code.substring(sep + 1);
String fileName = line.substring(indf + fileKey.length()).trim();
return loadCode(code, new File(tmpDir, fileName));
}
}
String ext = cpp ? ".cpp" : ".c";
File testFile = null;
try {
testFile = File.createTempFile("test", ext, tmpDir); //$NON-NLS-1$
} catch (IOException e1) {
fail(e1.getMessage());
return null;
}
return loadCode(code, testFile);
}
public File loadCode(String code, String filename) {
File testFile = new File(tmpDir, filename);
return loadCode(code, testFile);
}
private File loadCode(String code, File testFile) {
try {
tempFiles.add(testFile);
TestUtils.saveFile(new ByteArrayInputStream(code.trim().getBytes()), testFile);
currentFile = testFile;
try {
cproject.getProject().refreshLocal(1, null);
} catch (CoreException e) {
fail(e.getMessage());
}
currentCElem = cproject.findElement(new Path(currentFile.toString()));
currentIFile = (IFile) currentCElem.getResource();
return testFile;
} catch (IOException e) {
fail("Cannot save test: " + testFile + ": " + e.getMessage());
return null;
} catch (CModelException e) {
fail("Cannot find file: " + testFile + ": " + e.getMessage());
return null;
}
}
public File loadCodeC(String code) {
return loadCode(code, true);
}
public File loadCodeCpp(String code) {
return loadCode(code, false);
}
public File loadCode(String code) {
return loadCode(code, isCpp());
}
}