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complete : validation api testing
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‎server/src/test/java/csembstu/alamgir/server/controller/ValidationApiController2Test.java‎

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package csembstu.alamgir.server.controller;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.Mockito.when;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
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import java.util.List;
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import com.fasterxml.jackson.databind.ObjectMapper;
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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.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
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import org.springframework.http.MediaType;
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import org.springframework.test.context.bean.override.mockito.MockitoBean;
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import org.springframework.test.web.servlet.MockMvc;
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import csembstu.alamgir.server.dto.request.DateRequestValidation;
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import csembstu.alamgir.server.dto.response.*;
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import csembstu.alamgir.server.service.ValidationApiService2;
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@WebMvcTest(ValidationApiController2.class)
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class ValidationApiController2Test {
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@Autowired private MockMvc mockMvc;
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@Autowired private ObjectMapper objectMapper;
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@MockitoBean
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private ValidationApiService2 validationApiService2;
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private DateRequestValidation request;
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private FullLogisticsValidationResponse response;
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@BeforeEach
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void init() {
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request = new DateRequestValidation().setDate("2026-02-08");
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response = new FullLogisticsValidationResponse()
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.setTemperature_incompatible_demands(List.of("Product Ice Cream has no safe warehouse"))
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.setCapacity_violations(
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List.of(new CapacityViolation(
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"MAX_CAPACITY_VIOLATION",
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"Warehouse A",
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"Shop",
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10,
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100)))
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.setStorage_capacity_violations(
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List.of(new StorageCapacityViolation(
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"Warehouse A",
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300,
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200)));
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}
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@Test
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@DisplayName("POST /full-logistics-validation should return validation result")
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void fullLogisticsValidation_success() throws Exception {
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// GIVEN
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when(validationApiService2.fullLogisticsValidation(any(DateRequestValidation.class))).thenReturn(response);
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// WHEN & THEN
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mockMvc.perform(post("/full-logistics-validation")
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.contentType(MediaType.APPLICATION_JSON)
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.content(objectMapper.writeValueAsString(request)))
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.andExpect(status().isOk())
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.andExpect(jsonPath("$.temperature_incompatible_demands").isArray())
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.andExpect(jsonPath("$.temperature_incompatible_demands[0]").exists())
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.andExpect(jsonPath("$.capacity_violations").isArray())
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.andExpect(jsonPath("$.storage_capacity_violations").isArray());
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}
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}

‎server/src/test/java/csembstu/alamgir/server/service/ValidationApiService2Test.java‎

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package csembstu.alamgir.server.service;
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import static org.junit.jupiter.api.Assertions.*;
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import static org.mockito.ArgumentMatchers.any;
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import static org.mockito.Mockito.*;
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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 csembstu.alamgir.server.dto.request.DateRequestValidation;
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import csembstu.alamgir.server.dto.response.FullLogisticsValidationResponse;
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import csembstu.alamgir.server.dto.response.StorageCapacityViolation;
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import csembstu.alamgir.server.entity.*;
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import csembstu.alamgir.server.repository.*;
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@ExtendWith(MockitoExtension.class)
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class ValidationApiService2Test {
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@InjectMocks private ValidationApiService2 service;
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@Mock private DemandRepository demandRepository;
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@Mock private RouteRepository routeRepository;
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@Mock private StorageUnitRepository storageUnitRepository;
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private Product product;
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private Location destination;
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private Location warehouse;
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private Demand demand;
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private Route route;
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private StorageUnit unit;
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@BeforeEach
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void init() {
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product = new Product().setName("Ice Cream").setMinTemperature(-10) .setMaxTemperature(-5);
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destination = new Location() .setId("L2") .setName("Shop");
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warehouse = new Location() .setId("W1") .setName("Warehouse A");
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demand = new Demand() .setMinQuantity(10) .setMaxQuantity(20);
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route = new Route() .setCapacity(100) .setMinShipment(5);
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unit = new StorageUnit() .setMinTemperature(5); // temperature incompatible .setMaxTemperature(25) .setCapacity(200);
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}
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@Test
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@DisplayName("Should detect temperature incompatible demand")
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void temperatureIncompatibleDemand() {
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// GIVEN
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demand.setProduct(product).setLocation(destination);
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route.setFromLocation(warehouse).setToLocation(destination);
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when(demandRepository.findByDate(any())).thenReturn(List.of(demand));
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when(routeRepository.findByToLocation_Id("L2")).thenReturn(List.of(route));
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when(storageUnitRepository.findByLocation_Id(route.getFromLocation().getId())).thenReturn(List.of(unit));
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// WHEN
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FullLogisticsValidationResponse response = service.fullLogisticsValidation(new DateRequestValidation());
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// THEN
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String expectedError = "Product Ice Cream has no safe warehouse storage to deliver to Shop";
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assertEquals(expectedError, response.getTemperature_incompatible_demands().get(0));
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assertEquals(1, response.getTemperature_incompatible_demands().size());
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assertTrue(response.getCapacity_violations().isEmpty());
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assertTrue(response.getStorage_capacity_violations().isEmpty());
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}
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@Test
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@DisplayName("Should detect capacity violations")
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void capacityViolationDetected() {
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// GIVEN
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product.setMinTemperature(2).setMaxTemperature(8);
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demand.setProduct(product) .setLocation(destination) .setMinQuantity(50) .setMaxQuantity(200);
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route.setFromLocation(warehouse) .setToLocation(destination).setCapacity(100); // max violated.setMinShipment(60); // min violated
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unit.setMinTemperature(0).setMaxTemperature(10).setCapacity(500);
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when(demandRepository.findByDate(any())).thenReturn(List.of(demand));
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when(routeRepository.findByToLocation_Id("L2")).thenReturn(List.of(route));
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when(storageUnitRepository.findByLocation_Id(route.getFromLocation().getId())).thenReturn(List.of(unit));
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// WHEN
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FullLogisticsValidationResponse response = service.fullLogisticsValidation(new DateRequestValidation());
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// THEN
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assertEquals(2, response.getCapacity_violations().size(), "Should have detected 2 capacity violations");
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boolean hasMinError = response.getCapacity_violations().stream().anyMatch(v -> v.getViolation().equals("MIN_CAPACITY_VIOLATION"));
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boolean hasMaxError = response.getCapacity_violations().stream().anyMatch(v -> v.getViolation().equals("MAX_CAPACITY_VIOLATION"));
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assertTrue(hasMinError);
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assertTrue(hasMaxError);
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}
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@Test
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@DisplayName("Should detect storage capacity overflow")
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void storageCapacityViolationDetected() {
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//GIVEN
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product.setMinTemperature(2).setMaxTemperature(8);
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demand.setProduct(product).setLocation(destination).setMinQuantity(10).setMaxQuantity(300); // exceeds storage
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route.setFromLocation(warehouse) .setToLocation(destination) .setCapacity(500).setMinShipment(5);
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unit.setMinTemperature(0) .setMaxTemperature(10) .setCapacity(200);// total storage < demand max
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when(demandRepository.findByDate(any())).thenReturn(List.of(demand));
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when(routeRepository.findByToLocation_Id("L2")).thenReturn(List.of(route));
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when(storageUnitRepository.findByLocation_Id("W1")).thenReturn(List.of(unit));
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//WHEN
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FullLogisticsValidationResponse response = service.fullLogisticsValidation(new DateRequestValidation());
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// THEN
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StorageCapacityViolation violation = response.getStorage_capacity_violations().get(0);
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assertEquals("Warehouse A", violation.getWarehouse());
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assertEquals(200, violation.getStorage_capacity());
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assertEquals(300, violation.getTotal_required_capacity());
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assertEquals(1, response.getStorage_capacity_violations().size());
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}
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}

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