/*
* Ensure that the hierarchy using a working copy owner doesn't have primary working copy owner type
* that are hidden by a type of the working copy owner
* (regression test for bug 133372 [hierarchy] Type hierarchy returns type twice if executed on working copy layer)
*/
public void testHierarchy() throws CoreException {
try {
createFile("/P/Y.java", "public class Y extends X {\n" + "}");
WorkingCopyOwner owner = new TestWorkingCopyOwner();
this.workingCopy =
getCompilationUnit("/P/Y.java").getWorkingCopy(owner, null /*no progress*/);
IType focus = getCompilationUnit("/P/X.java").getType("X");
ITypeHierarchy hierarchy = focus.newTypeHierarchy(owner, null /*no progress*/);
IType[] subtypes = hierarchy.getSubtypes(focus);
assertTypesEqual("Unexpected types", "Y\n", subtypes);
} finally {
deleteFile("/P/Y.java");
}
}
