public CompilationUnitImpl getCompUnit(Class<?> base, String relPath)
throws CoreException, IOException, DartModelException {
DartLibraryImpl lib = getDartApp();
String expected = TestFileUtil.readResource(base, relPath);
String fileName = relPath.substring(relPath.lastIndexOf('/') + 1);
IFile file = getOrCreateFile(fileName, expected);
DefaultWorkingCopyOwner wcopy = DefaultWorkingCopyOwner.getInstance();
CompilationUnitImpl unit = new CompilationUnitImpl(lib, file, wcopy);
String actual = unit.getSource();
assertEquals(expected, actual);
return unit;
}
private IFile getOrCreateFile(String fileName, String expected) throws CoreException {
final IFile file = getContainer().getFile(new Path(fileName));
if (file.exists()) {
return file;
}
final InputStream stream = new ByteArrayInputStream(expected.getBytes());
TestFileUtil.run(
new IWorkspaceRunnable() {
@Override
public void run(IProgressMonitor monitor) throws CoreException {
file.create(stream, 0, new NullProgressMonitor());
}
});
return file;
}
private IProject getProject() throws CoreException {
if (project == null) {
project = TestFileUtil.getOrCreateDartProject(getClass().getSimpleName());
}
return project;
}
private IFile getOrCreateFile(String fileName) throws CoreException, IOException {
return getOrCreateFile(
fileName, TestFileUtil.readResource(getClass(), "testsource/" + fileName));
}
private IContainer getContainer() throws CoreException {
if (container == null) {
container = TestFileUtil.getOrCreateFolder(getProject(), "src");
}
return container;
}
