public void testClass() throws IOException {
Program program = getProgramFromString("class B {} class A extends B { Object a; }");
Class B = program.getClasses().get(0);
EReference extends_ = B.eClass().getEReferences().get(0);
IScope scope = fixture.getScope(B, extends_);
System.out.println("scope for B: " + scope.getAllContents());
assertEquals(3, sizeOfIterable(scope.getAllContents()));
assertTrue(scope.getContentByName("Object") != null);
assertTrue(scope.getContentByName("A") != null);
assertTrue(scope.getContentByName("B") != null);
}
public void testNewType() throws IOException {
Program program = getProgramFromString("class B {} class A extends B { Object a; } new B()");
Expression main = program.getMain();
EReference type = ((New) main).getType().eClass().getEReferences().get(0);
IScope scope = fixture.getScope(main, type);
System.out.println("scope for new: " + scope.getAllContents());
assertEquals(3, sizeOfIterable(scope.getAllContents()));
assertTrue(scope.getContentByName("Object") != null);
assertTrue(scope.getContentByName("A") != null);
assertTrue(scope.getContentByName("B") != null);
}
public void testFieldSelectionNew() throws IOException {
Program program =
getProgramFromString(
"class B { String f; } "
+ "class A extends B { "
+ " int g; "
+ " A m() { return new A('foo',10).f; }"
+ "}");
Expression exp = program.getClasses().get(1).getMethods().get(0).getBody().getExpression();
Selection body = (Selection) exp;
IScope scope = fixture.scope_FieldSelection_name(body, null);
System.out.println("scope: " + scope.getAllContents());
// the elements reachable from new B().f are f and g
assertEquals(2, sizeOfIterable(scope.getAllContents()));
assertTrue(scope.getContentByName("f") != null);
assertEquals("f", ((Field) scope.getContentByName("f").getEObjectOrProxy()).getName());
}
public void testVariable() throws IOException {
Program program = getProgramFromString("class A { int i; int m(A a, Object b) { return a; }}");
Method method = program.getClasses().get(0).getMethods().get(0);
IScope scope = fixture.scope_Variable_variable(method, null);
System.out.println("scope: " + scope.getAllContents());
assertEquals(2, sizeOfIterable(scope.getAllContents()));
assertTrue(scope.getContentByName("a") != null);
assertTrue(scope.getContentByName("b") != null);
}
public void testFieldSelectionChain() throws IOException {
Program program =
getProgramFromString("class B { A f; } class A extends B { A m() { return this.f.f; }}");
Expression exp = program.getClasses().get(1).getMethods().get(0).getBody().getExpression();
Selection body = (Selection) exp;
IScope scope = fixture.scope_FieldSelection_name(body, null);
System.out.println("scope: " + scope.getAllContents());
assertEquals(1, sizeOfIterable(scope.getAllContents()));
assertTrue(scope.getContentByName("f") != null);
assertEquals("f", ((Field) scope.getContentByName("f").getEObjectOrProxy()).getName());
}