@Test(expected = NotFoundException.class)
  public void getContentNull() {
    Owner owner = mock(Owner.class);
    when(oc.lookupByKey(eq("owner"))).thenReturn(owner);

    when(cc.lookupById(any(Owner.class), anyString())).thenReturn(null);
    ocr.getContent("owner", "10");
  }
  @Test
  public void getContent() {
    Owner owner = mock(Owner.class);
    Content content = mock(Content.class);

    when(oc.lookupByKey(eq("owner"))).thenReturn(owner);
    when(cc.lookupById(eq(owner), eq("10"))).thenReturn(content);

    assertEquals(content, ocr.getContent("owner", "10"));
  }