@Test
public void testGetLastPageWhenEvenlyDivisible() {
Page p = new Page();
p.setMaxRecords(10);
PageRequest pr = new PageRequest();
p.setPageRequest(pr);
pr.setPerPage(10);
pr.setPage(1);
assertEquals(Integer.valueOf(1), interceptor.getLastPage(p));
}
@Test
public void testGetLastPageWhenMaxRecordsLessThanLimit() {
Page p = new Page();
p.setMaxRecords(8);
PageRequest pr = new PageRequest();
p.setPageRequest(pr);
pr.setPerPage(10);
pr.setPage(1);
assertEquals(Integer.valueOf(1), interceptor.getLastPage(p));
}
@Test
public void testGetNextPageWhenNoNextAvailable() {
Page p = new Page();
p.setMaxRecords(55);
PageRequest pr = new PageRequest();
p.setPageRequest(pr);
pr.setPerPage(10);
pr.setPage(6);
assertNull(interceptor.getNextPage(p));
}
@Test
public void testGetNextPage() {
Page p = new Page();
p.setMaxRecords(55);
PageRequest pr = new PageRequest();
p.setPageRequest(pr);
pr.setPerPage(10);
pr.setPage(3);
assertEquals(Integer.valueOf(4), interceptor.getNextPage(p));
}
@Test
public void testGetPrevPageWhenOnFirstPage() {
Page p = new Page();
p.setMaxRecords(55);
PageRequest pr = new PageRequest();
p.setPageRequest(pr);
pr.setPerPage(10);
pr.setPage(1);
assertNull(interceptor.getPrevPage(p));
}
@Test
public void testPagesWithOutOfBoundsInitialPage() {
Page p = new Page();
p.setMaxRecords(8);
PageRequest pr = new PageRequest();
p.setPageRequest(pr);
pr.setPerPage(10);
pr.setPage(2);
assertNull(interceptor.getPrevPage(p));
assertNull(interceptor.getNextPage(p));
assertEquals(Integer.valueOf(1), interceptor.getLastPage(p));
}
