public void testExtractInterfaceFromInterface2() throws Exception {
String className = "A";
String extendingInterfaceName = "I1";
String newInterfaceName = "B";
IType clas =
getType(createCUfromTestFile(getPackageP(), getTopLevelTypeName(className)), className);
ICompilationUnit cu = clas.getCompilationUnit();
IPackageFragment pack = (IPackageFragment) cu.getParent();
getType(
createCUfromTestFile(getPackageP(), getTopLevelTypeName(extendingInterfaceName)),
extendingInterfaceName);
IPackageFragmentRoot root = RefactoringTestSetup.getDefaultSourceFolder();
assertNotNull(root);
IPackageFragment p2 = root.createPackageFragment("p2", true, null);
getType(createCUfromTestFile(p2, getTopLevelTypeName("I2")), "I2");
ExtractInterfaceProcessor processor =
new ExtractInterfaceProcessor(
clas, JavaPreferencesSettings.getCodeGenerationSettings(clas.getJavaProject()));
Refactoring ref = new ProcessorBasedRefactoring(processor);
processor.setTypeName(newInterfaceName);
assertEquals(
"interface name should be accepted",
RefactoringStatus.OK,
processor.checkTypeName(newInterfaceName).getSeverity());
IMember[] extractableMembers = processor.getExtractableMembers();
final IMember[] members = new IMember[extractableMembers.length - 1];
List<IMember> list = new ArrayList<>();
for (IMember iMember : extractableMembers) {
if (!(iMember instanceof IField)) {
list.add(iMember);
}
}
processor.setExtractedMembers(list.toArray(members));
processor.setReplace(true);
processor.setAnnotations(false);
RefactoringStatus performRefactoring = performRefactoring(ref);
assertEquals("was supposed to pass", null, performRefactoring);
assertEqualLines(
"incorrect changes in " + className,
getFileContents(getOutputTestFileName(className)),
cu.getSource());
ICompilationUnit interfaceCu = pack.getCompilationUnit(newInterfaceName + ".java");
assertEqualLines(
"incorrect interface created",
getFileContents(getOutputTestFileName(newInterfaceName)),
interfaceCu.getSource());
}
protected void setUp() throws Exception {
super.setUp();
fProject = new SWTTestProject();
IType control = fProject.getProject().findType("org.eclipse.swt.widgets.Control");
ExtractInterfaceProcessor processor =
new ExtractInterfaceProcessor(
control, JavaPreferencesSettings.getCodeGenerationSettings(fProject.getProject()));
fRefactoring = new ProcessorBasedRefactoring(processor);
IMethod[] methods = control.getMethods();
List extractedMembers = new ArrayList();
for (int i = 0; i < methods.length; i++) {
IMethod method = methods[i];
int flags = method.getFlags();
if (Flags.isPublic(flags) && !Flags.isStatic(flags) && !method.isConstructor()) {
extractedMembers.add(method);
}
}
processor.setTypeName("IControl");
processor.setExtractedMembers(
(IMember[]) extractedMembers.toArray(new IMember[extractedMembers.size()]));
processor.setReplace(true);
}