}
protected void compareWithJavaSourceWithPositions(String name) {
// make a compiler task
// FIXME: runFileManager.setSourcePath(dir);
CeyloncTaskImpl task = getCompilerTask(new String[] {name+".ceylon"});
// grab the CU after we've completed it
class Listener implements TaskListener{
JCCompilationUnit compilationUnit;
private String compilerSrc;
private JavaPositionsRetriever javaPositionsRetriever = new JavaPositionsRetriever();
@Override
public void started(TaskEvent e) {
AbstractTransformer.trackNodePositions(javaPositionsRetriever);
}
@Override
public void finished(TaskEvent e) {
if(e.getKind() == Kind.ENTER){
if(compilationUnit == null) {
compilationUnit = (JCCompilationUnit) e.getCompilationUnit();
// for some reason compilationUnit is full here in the listener, but empty as soon
// as the compile task is done. probably to clean up for the gc?
javaPositionsRetriever.retrieve(compilationUnit);
compilerSrc = normalizeLineEndings(javaPositionsRetriever.getJavaSourceCodeWithCeylonPositions());
AbstractTransformer.trackNodePositions(null);
}
}
}
}
Listener listener = new Listener();
task.setTaskListener(listener);
// now compile it all the way
ExitState exitState = task.call2();
Assert.assertEquals("Compilation failed", exitState.ceylonState, CeylonState.OK);
// now look at what we expected
String expectedSrc = normalizeLineEndings(readFile(new File(getPackagePath(), name+".src"))).trim();
String compiledSrc = listener.compilerSrc.trim();