@Test(expected = NoProductsFoundException.class)
public void shouldThrowExceptionWhenNoProductsExists() {
final PageRequest pageRequest = new PageRequest(1, 10);
final Page<Product> page = new PageImpl<>(Collections.<Product>emptyList(), pageRequest, 0);
when(repository.findAll(Matchers.any(PageRequest.class))).thenReturn(page);
productService.getProducts(pageRequest);
}
@Test
public void shouldRetrieveAllProducts() throws Exception {
Pageable pageable = new PageRequest(1, 10);
Page<Product> expected =
new PageImpl(
Collections.singletonList(Product.build(1L, "IOL123", "Optimus Prime")), pageable, 1);
when(repository.findAll(Matchers.any(PageRequest.class))).thenReturn(expected);
final Page<Product> actual = productService.getProducts(pageable);
assertEquals(expected, actual);
verify(repository).findAll(Matchers.any(PageRequest.class));
}