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Add unit test for VetController.showResourcesVetList
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1 changed files with 44 additions and 160 deletions
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/*
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* Copyright 2012-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.samples.petclinic.vet;
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import static org.mockito.BDDMockito.given;
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import static org.mockito.Mockito.mock;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.util.Arrays;
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import java.util.List;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import org.mockito.junit.jupiter.MockitoExtension;
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import org.springframework.data.domain.Page;
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import org.springframework.data.domain.PageImpl;
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import org.springframework.data.domain.PageRequest;
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import org.springframework.data.domain.Pageable;
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import org.springframework.ui.Model;
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import java.util.Collections;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.mockito.Mockito.doReturn;
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import static org.mockito.Mockito.verify;
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@ExtendWith(MockitoExtension.class)
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class VetControllerTest {
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@Mock
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private VetRepository vetRepository;
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@Mock
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private Model model;
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@InjectMocks
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private VetController vetController;
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@BeforeEach
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void setUp() {
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void setup() {
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vetRepository = mock(VetRepository.class);
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vetController = new VetController(vetRepository);
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}
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@Test
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@DisplayName("Test showVetList with pagination")
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void testShowVetListWithPagination() {
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int page = 1;
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Pageable pageable = PageRequest.of(page - 1, 5);
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Page<Vet> paginatedVets = new PageImpl<>(Collections.emptyList(), pageable, 0);
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@DisplayName("Test showResourcesVetList returns correct list of veterinarians")
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void testShowResourcesVetList() {
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// Given
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Vet vet1 = new Vet();
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vet1.setFirstName("John");
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vet1.setLastName("Doe");
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doReturn(paginatedVets).when(vetRepository).findAll(pageable);
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Vet vet2 = new Vet();
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vet2.setFirstName("Jane");
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vet2.setLastName("Smith");
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String viewName = vetController.showVetList(page, model);
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List<Vet> vetsList = Arrays.asList(vet1, vet2);
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given(vetRepository.findAll()).willReturn(vetsList);
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assertThat(viewName).isEqualTo("vets/vetList");
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verify(vetRepository).findAll(pageable);
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verify(model).addAttribute("currentPage", page);
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verify(model).addAttribute("totalPages", paginatedVets.getTotalPages());
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verify(model).addAttribute("totalItems", paginatedVets.getTotalElements());
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verify(model).addAttribute("listVets", paginatedVets.getContent());
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}
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// When
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Vets vets = vetController.showResourcesVetList();
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@Test
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@DisplayName("Test showVetList without pagination")
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void testShowVetListWithoutPagination() {
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int defaultPage = 1;
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Pageable pageable = PageRequest.of(defaultPage - 1, 5);
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Page<Vet> paginatedVets = new PageImpl<>(Collections.emptyList(), pageable, 0);
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doReturn(paginatedVets).when(vetRepository).findAll(pageable);
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String viewName = vetController.showVetList(defaultPage, model);
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assertThat(viewName).isEqualTo("vets/vetList");
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verify(vetRepository).findAll(pageable);
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verify(model).addAttribute("currentPage", defaultPage);
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verify(model).addAttribute("totalPages", paginatedVets.getTotalPages());
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verify(model).addAttribute("totalItems", paginatedVets.getTotalElements());
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verify(model).addAttribute("listVets", paginatedVets.getContent());
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}
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@Test
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@DisplayName("Test showVetList with non-empty paginated result")
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void testShowVetListWithNonEmptyPagination() {
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int page = 1;
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Pageable pageable = PageRequest.of(page - 1, 5);
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Vet vet = new Vet();
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Page<Vet> paginatedVets = new PageImpl<>(Collections.singletonList(vet), pageable, 1);
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doReturn(paginatedVets).when(vetRepository).findAll(pageable);
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String viewName = vetController.showVetList(page, model);
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assertThat(viewName).isEqualTo("vets/vetList");
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verify(vetRepository).findAll(pageable);
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verify(model).addAttribute("currentPage", page);
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verify(model).addAttribute("totalPages", paginatedVets.getTotalPages());
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verify(model).addAttribute("totalItems", paginatedVets.getTotalElements());
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verify(model).addAttribute("listVets", paginatedVets.getContent());
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}
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@Test
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@DisplayName("Test showVetList with empty database")
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void testShowVetListWithEmptyDatabase() {
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int page = 1;
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Pageable pageable = PageRequest.of(page - 1, 5);
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Page<Vet> paginatedVets = new PageImpl<>(Collections.emptyList(), pageable, 0);
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doReturn(paginatedVets).when(vetRepository).findAll(pageable);
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String viewName = vetController.showVetList(page, model);
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assertThat(viewName).isEqualTo("vets/vetList");
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verify(vetRepository).findAll(pageable);
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verify(model).addAttribute("currentPage", page);
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verify(model).addAttribute("totalPages", paginatedVets.getTotalPages());
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verify(model).addAttribute("totalItems", paginatedVets.getTotalElements());
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verify(model).addAttribute("listVets", paginatedVets.getContent());
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}
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@Test
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@DisplayName("Test showVetList with page 2 and empty result")
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void testShowVetListWithPage2AndEmptyResult() {
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int page = 2;
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Pageable pageable = PageRequest.of(page - 1, 5);
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Page<Vet> paginatedVets = new PageImpl<>(Collections.emptyList(), pageable, 0);
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doReturn(paginatedVets).when(vetRepository).findAll(pageable);
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String viewName = vetController.showVetList(page, model);
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assertThat(viewName).isEqualTo("vets/vetList");
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verify(vetRepository).findAll(pageable);
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verify(model).addAttribute("currentPage", page);
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verify(model).addAttribute("totalPages", paginatedVets.getTotalPages());
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verify(model).addAttribute("totalItems", paginatedVets.getTotalElements());
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verify(model).addAttribute("listVets", paginatedVets.getContent());
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// Then
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assertThat(vets).isNotNull();
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assertThat(vets.getVetList()).hasSize(2);
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assertThat(vets.getVetList()).extracting(Vet::getFirstName).containsExactly("John", "Jane");
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assertThat(vets.getVetList()).extracting(Vet::getLastName).containsExactly("Doe", "Smith");
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}
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}
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package org.springframework.samples.petclinic.vet;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import org.mockito.MockitoAnnotations;
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import org.springframework.http.MediaType;
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import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.setup.MockMvcBuilders;
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import java.util.Arrays;
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import static org.mockito.BDDMockito.given;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
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class VetControllerTest {
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@Mock
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private VetRepository vetRepository;
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@InjectMocks
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private VetController vetController;
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private MockMvc mockMvc;
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@BeforeEach
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void setUp() {
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MockitoAnnotations.openMocks(this);
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mockMvc = MockMvcBuilders.standaloneSetup(vetController).build();
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}
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@Test
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void testShowResourcesVetList() throws Exception {
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Vet vet1 = new Vet();
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vet1.setId(1);
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vet1.setFirstName("James");
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vet1.setLastName("Carter");
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Vet vet2 = new Vet();
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vet2.setId(2);
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vet2.setFirstName("Helen");
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vet2.setLastName("Leary");
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given(vetRepository.findAll()).willReturn(Arrays.asList(vet1, vet2));
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mockMvc.perform(get("/vets")
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.accept(MediaType.APPLICATION_JSON))
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.andExpect(status().isOk())
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.andExpect(content().contentType(MediaType.APPLICATION_JSON))
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.andExpect(content().json("{"vetList":[{"id":1,"firstName":"James","lastName":"Carter","specialties":[]},{"id":2,"firstName":"Helen","lastName":"Leary","specialties":[]}]}", true));
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}
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}
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