From b36b07edd1bc95e4fdeb0fc2d97c916d6d482a1d Mon Sep 17 00:00:00 2001
From: xmarek14 <xmarek14@fi.muni.cz>
Date: Sun, 16 Apr 2023 22:31:05 +0200
Subject: [PATCH] All car component tests
---
.../java/cz/muni/pa165/component/App.java | 7 +-
.../pa165/component/config/TestConfig.java | 15 +-
.../ComponentRepositoryUnitTest.java | 100 +++++++-----
.../ComponentControllerIntegrationTest.java | 144 ++++++++++++++++++
.../rest/ComponentControllerItTest.java | 24 ---
.../rest/ComponentControllerUnitTest.java | 141 +++++++++--------
.../component/util/ComponentTestUtil.java | 56 +++++++
7 files changed, 359 insertions(+), 128 deletions(-)
create mode 100644 component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerIntegrationTest.java
delete mode 100644 component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerItTest.java
create mode 100644 component/src/test/java/cz/muni/pa165/component/util/ComponentTestUtil.java
diff --git a/component/src/main/java/cz/muni/pa165/component/App.java b/component/src/main/java/cz/muni/pa165/component/App.java
index 8e4fee47..4e6c468a 100644
--- a/component/src/main/java/cz/muni/pa165/component/App.java
+++ b/component/src/main/java/cz/muni/pa165/component/App.java
@@ -6,12 +6,12 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.context.annotation.Bean;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.web.client.RestTemplate;
/**
* Main app.
*/
@SpringBootApplication()
-@EnableJpaRepositories(basePackages = {"cz.muni.pa165.component.data.repository"})
@EntityScan("cz.muni.pa165.component.data.model")
public class App {
@@ -19,4 +19,9 @@ public class App {
SpringApplication.run(App.class, args);
}
+ @Bean
+ public RestTemplate restTemplate() {
+ return new RestTemplate();
+ }
+
}
diff --git a/component/src/test/java/cz/muni/pa165/component/config/TestConfig.java b/component/src/test/java/cz/muni/pa165/component/config/TestConfig.java
index 0895502b..ec59a474 100644
--- a/component/src/test/java/cz/muni/pa165/component/config/TestConfig.java
+++ b/component/src/test/java/cz/muni/pa165/component/config/TestConfig.java
@@ -8,7 +8,9 @@ import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
-
+/**
+ * Configuration for tests.
+ */
@Configuration
public class TestConfig {
@@ -19,6 +21,11 @@ public class TestConfig {
this.dataSource = dataSource();
}
+ /**
+ * Data source for factory.
+ *
+ * @return data source
+ */
public DataSource dataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("org.h2.Driver");
@@ -28,7 +35,11 @@ public class TestConfig {
return dataSource;
}
-
+ /**
+ * Custom entity manager factory.
+ *
+ * @return factory bean
+ */
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
diff --git a/component/src/test/java/cz/muni/pa165/component/repository/ComponentRepositoryUnitTest.java b/component/src/test/java/cz/muni/pa165/component/repository/ComponentRepositoryUnitTest.java
index 53a71596..5aba00f0 100644
--- a/component/src/test/java/cz/muni/pa165/component/repository/ComponentRepositoryUnitTest.java
+++ b/component/src/test/java/cz/muni/pa165/component/repository/ComponentRepositoryUnitTest.java
@@ -1,17 +1,21 @@
package cz.muni.pa165.component.repository;
+import static cz.muni.pa165.component.util.ComponentTestUtil.getComponent;
+
import cz.muni.pa165.component.data.model.CarComponent;
import cz.muni.pa165.component.data.repository.ComponentRepositoryInterface;
+import java.math.BigDecimal;
import org.junit.Test;
import org.junit.jupiter.api.Assertions;
+import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManager;
import org.springframework.test.context.junit4.SpringRunner;
-import org.junit.runner.RunWith;
-
-import java.math.BigDecimal;
+/**
+ * Unit tests for component repository.
+ */
@RunWith(SpringRunner.class)
@DataJpaTest
public class ComponentRepositoryUnitTest {
@@ -24,50 +28,74 @@ public class ComponentRepositoryUnitTest {
@Test
public void saveTest() {
- CarComponent carComponent = CarComponent.builder()
- .name("name")
- .weight(BigDecimal.ONE)
- .price(BigDecimal.ONE)
- .manufacturer("manufacturer")
- .build();
+ Long id = 1L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponent = getComponent(id, name, one, manufacturer);
- CarComponent savedComponent = componentRepository.save(carComponent);
+ var savedComponent = componentRepository.save(carComponent);
Assertions.assertEquals(savedComponent, carComponent);
+ Assertions.assertEquals(entityManager.find(CarComponent.class, 1L).getId(), 1);
}
@Test
- public void findTest() {
+ public void findByIdTest() {
+ Long id = 2L;
String name = "Engine";
BigDecimal one = BigDecimal.ONE;
String manufacturer = "Ferrari";
+ var carComponent = getComponent(id, name, one, manufacturer);
+
+ var savedComponent = componentRepository.save(carComponent);
+ var component = componentRepository.findById(savedComponent.getId()).orElseThrow();
+
+ Assertions.assertAll(
+ () -> Assertions.assertEquals(component.getId(), savedComponent.getId()),
+ () -> Assertions.assertEquals(component.getName(), savedComponent.getName()),
+ () -> Assertions.assertEquals(component.getPrice(), savedComponent.getPrice()),
+ () -> Assertions.assertEquals(component.getWeight(), savedComponent.getWeight()),
+ () -> Assertions.assertEquals(component.getManufacturer(), savedComponent.getManufacturer())
+ );
+ }
+
+ @Test
+ public void findByNonExistingIdTest() {
+ Assertions.assertThrows(Exception.class, () -> componentRepository.findById(-1L).orElseThrow());
+ }
+
+ @Test
+ public void deleteByIdTest() {
+ Long id = 3L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponent = getComponent(id, name, one, manufacturer);
+
+ var savedComponent = componentRepository.save(carComponent);
+ componentRepository.delete(savedComponent);
+
+ Assertions.assertThrows(Exception.class, () -> componentRepository
+ .findById(savedComponent.getId()).orElseThrow());
+ }
+
+ @Test
+ public void testFindAll() {
+ Long id1 = 4L;
+ Long id2 = 5L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponent1 = getComponent(id1, name, one, manufacturer);
+ var carComponent2 = getComponent(id2, name, one, manufacturer);
+
+ componentRepository.save(carComponent1);
+ componentRepository.save(carComponent2);
- CarComponent carComponent = CarComponent.builder()
- .name(name)
- .weight(one)
- .price(one)
- .manufacturer(manufacturer)
- .build();
-
- componentRepository.save(carComponent);
- Long id = entityManager.find(CarComponent.class, 1L).getId();
-
- Assertions.assertEquals(
- entityManager.find(CarComponent.class, id).getId(),
- id);
- Assertions.assertEquals(
- entityManager.find(CarComponent.class, id).getName(),
- name);
- Assertions.assertEquals(
- entityManager.find(CarComponent.class, id).getPrice(),
- one);
- Assertions.assertEquals(
- entityManager.find(CarComponent.class, id).getWeight(),
- one);
- Assertions.assertEquals(
- entityManager.find(CarComponent.class, id).getManufacturer(),
- manufacturer);
+ var components = componentRepository.findAll();
+ Assertions.assertEquals(2, components.size());
}
}
diff --git a/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerIntegrationTest.java b/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerIntegrationTest.java
new file mode 100644
index 00000000..31d5fa92
--- /dev/null
+++ b/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerIntegrationTest.java
@@ -0,0 +1,144 @@
+package cz.muni.pa165.component.rest;
+
+import static cz.muni.pa165.component.util.ComponentTestUtil.getComponent;
+import static org.junit.jupiter.api.Assertions.assertAll;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.BDDMockito.given;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import cz.muni.pa165.component.data.model.CarComponent;
+import cz.muni.pa165.component.data.repository.ComponentRepositoryInterface;
+import java.math.BigDecimal;
+import java.util.List;
+import java.util.Optional;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+class ComponentControllerIntegrationTest {
+
+ @Autowired
+ private MockMvc mockMvc;
+
+ @MockBean
+ private ComponentRepositoryInterface componentRepositoryMock;
+
+ @Autowired
+ private ObjectMapper objectMapper;
+
+ @Test
+ void postIntegrationTest() throws Exception {
+
+ Long id = 1L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponent = getComponent(id, name, one, manufacturer);
+
+ given(componentRepositoryMock.save(carComponent)).willReturn(carComponent);
+
+ String response = mockMvc.perform(post("/component/")
+ .content(objectMapper.writeValueAsString(carComponent))
+ .contentType(MediaType.APPLICATION_JSON_VALUE))
+ .andExpect(status().isOk())
+ .andReturn().getResponse().getContentAsString();
+
+ CarComponent componentResponse = objectMapper.readValue(response, CarComponent.class);
+ assertAll(
+ () -> assertEquals(carComponent.getId(), componentResponse.getId()),
+ () -> assertEquals(carComponent.getName(), componentResponse.getName()),
+ () -> assertEquals(carComponent.getWeight(), componentResponse.getWeight()),
+ () -> assertEquals(carComponent.getPrice(), componentResponse.getPrice()),
+ () -> assertEquals(carComponent.getManufacturer(), componentResponse.getManufacturer())
+ );
+ }
+
+ @Test
+ void deleteIntegrationTest() throws Exception {
+
+ Long id = 1L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponent = getComponent(id, name, one, manufacturer);
+
+ given(componentRepositoryMock.findById(anyLong())).willReturn(
+ Optional.of(carComponent));
+
+ String expectedResponse = "Car component with id: 1was successfully deleted";
+ String actualResponse = mockMvc.perform(delete("/component/")
+ .param("componentId", String.valueOf(id))
+ .contentType(MediaType.APPLICATION_JSON))
+ .andExpect(status().isOk())
+ .andReturn().getResponse().getContentAsString();
+
+ Assertions.assertEquals(expectedResponse, actualResponse);
+ }
+
+ @Test
+ void getComponentByIdTest() throws Exception {
+
+ Long id = 1L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponent = getComponent(id, name, one, manufacturer);
+
+ given(componentRepositoryMock.findById(id)).willReturn(Optional.of(carComponent));
+
+ String response = mockMvc.perform(get("/component/id")
+ .param("componentId", String.valueOf(id))
+ .contentType(MediaType.APPLICATION_JSON))
+ .andExpect(status().isOk())
+ .andReturn().getResponse().getContentAsString();
+ var componentResponse = objectMapper.readValue(response, CarComponent.class);
+
+ Assertions.assertAll(
+ () -> Assertions.assertEquals(id, componentResponse.getId()),
+ () -> Assertions.assertEquals(name, componentResponse.getName()),
+ () -> Assertions.assertEquals(one, componentResponse.getWeight()),
+ () -> Assertions.assertEquals(one, componentResponse.getPrice()),
+ () -> Assertions.assertEquals(manufacturer, componentResponse.getManufacturer())
+ );
+ }
+
+ @Test
+ void getAllComponentsTest() throws Exception {
+
+ Long id = 1L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponent = getComponent(id, name, one, manufacturer);
+
+ given(componentRepositoryMock.findAll()).willReturn(List.of(carComponent));
+
+ String response = mockMvc.perform(get("/component/")
+ .contentType(MediaType.APPLICATION_JSON))
+ .andExpect(status().isOk())
+ .andReturn().getResponse().getContentAsString();
+
+ var componentResponse = objectMapper.readValue(response, CarComponent[].class);
+ Assertions.assertAll(
+ () -> Assertions.assertEquals(id, componentResponse[0].getId()),
+ () -> Assertions.assertEquals(name, componentResponse[0].getName()),
+ () -> Assertions.assertEquals(one, componentResponse[0].getWeight()),
+ () -> Assertions.assertEquals(one, componentResponse[0].getPrice()),
+ () -> Assertions.assertEquals(manufacturer, componentResponse[0].getManufacturer())
+ );
+ }
+
+}
+
diff --git a/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerItTest.java b/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerItTest.java
deleted file mode 100644
index 7d87f445..00000000
--- a/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerItTest.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package cz.muni.pa165.component.rest;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-import org.springframework.test.web.servlet.MockMvc;
-
-@Component
-class ComponentControllerItTest {
-
- private static final Logger log = LoggerFactory.getLogger(
- ComponentControllerUnitTest.class
- );
-
- @Autowired
- private MockMvc mockMvc;
-
- @Autowired
- private ObjectMapper objectMapper;
-
-}
-
diff --git a/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerUnitTest.java b/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerUnitTest.java
index f27e7988..d6143263 100644
--- a/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerUnitTest.java
+++ b/component/src/test/java/cz/muni/pa165/component/rest/ComponentControllerUnitTest.java
@@ -1,38 +1,32 @@
package cz.muni.pa165.component.rest;
+import static cz.muni.pa165.component.util.ComponentTestUtil.getComponent;
+import static cz.muni.pa165.component.util.ComponentTestUtil.getComponentDto;
import static org.mockito.BDDMockito.given;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import com.fasterxml.jackson.databind.ObjectMapper;
import cz.muni.pa165.common_library.dtos.CarComponentDto;
-import cz.muni.pa165.component.config.TestConfig;
import cz.muni.pa165.component.data.model.CarComponent;
import cz.muni.pa165.component.service.ComponentService;
import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
-import org.junit.runner.RunWith;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
-import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
-@RunWith(SpringRunner.class)
-@ContextConfiguration(classes = TestConfig.class)
@WebMvcTest(ComponentController.class)
class ComponentControllerUnitTest {
- private static final Logger log = LoggerFactory.getLogger(
- ComponentControllerUnitTest.class
- );
-
@Autowired
private MockMvc mockMvc;
@@ -42,55 +36,27 @@ class ComponentControllerUnitTest {
@Autowired
private ObjectMapper objectMapper;
-// @Test
-// void createCarComponentTest() throws Exception {
-// log.debug("create carComponent");
-//
-// Long id = 1L;
-// String name = "Engine";
-// BigDecimal one = BigDecimal.ONE;
-// String manufacturer = "Ferrari";
-//
-// final String EXPECTED_JSON = "{\"id\": " + id + ", \"name\": \"" + name + "\", \"weight\": " + one + ", \"price\": " + one + ", \"manufacturer\": \"" + manufacturer + "\"}";
-// final String URL_PATH = "/component/";
-// final int EXPECTED_STATUS = HttpStatus.OK.value();
-//
-// CarComponent carComponent = CarComponent.builder()
-// .id(id)
-// .name(name)
-// .weight(one)
-// .price(one)
-// .manufacturer(manufacturer)
-// .build();
-//
-// CarComponentDto carComponentDto = CarComponentDto.builder()
-// .id(id)
-// .name(name)
-// .weight(one)
-// .price(one)
-// .manufacturer(manufacturer)
-// .build();
-//
-// given(componentService.postCarComponent(carComponentDto)).willReturn(carComponentDto);
-//
-// mockMvc.perform(post(URL_PATH)
-// .contentType(MediaType.APPLICATION_JSON)
-// .content(objectMapper.writeValueAsString(carComponent)))
-// .andExpect(status().is(EXPECTED_STATUS));
-//
-// /*
-// given(componentService.postCarComponent(carComponentDto)).willReturn(carComponentDto);
-// mockMvc.perform(post("/component/")
-// .contentType(MediaType.APPLICATION_JSON)
-// .content(objectMapper.writeValueAsString(carComponent)))
-// .andExpect(status().isOk())
-// .andExpect(jsonPath("$.id").value(id))
-// .andExpect(jsonPath("$.name").value(name))
-// .andExpect(jsonPath("$.weight").value(one))
-// .andExpect(jsonPath("$.price").value(one))
-// .andExpect(jsonPath("$.manufacturer").value(manufacturer));
-// */
-// }
+ @Test
+ void createCarComponentTest() throws Exception {
+
+ Long id = 1L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponent = getComponent(id, name, one, manufacturer);
+ var carComponentDto = getComponentDto(id, name, one, manufacturer);
+
+ given(componentService.postCarComponent(carComponentDto)).willReturn(carComponentDto);
+ mockMvc.perform(post("/component/")
+ .contentType(MediaType.APPLICATION_JSON)
+ .content(objectMapper.writeValueAsString(carComponent)))
+ .andExpect(status().isOk())
+ .andExpect(jsonPath("$.id").value(id))
+ .andExpect(jsonPath("$.name").value(name))
+ .andExpect(jsonPath("$.price").value(one))
+ .andExpect(jsonPath("$.weight").value(one))
+ .andExpect(jsonPath("$.manufacturer").value(manufacturer));
+ }
@Test
void nonExistingPathTest() throws Exception {
@@ -100,7 +66,6 @@ class ComponentControllerUnitTest {
@Test
void createComponentWithNullValuesTest() throws Exception {
- log.debug("create invalid engine");
CarComponent carComponent = new CarComponent();
CarComponentDto carComponentDto = new CarComponentDto();
@@ -108,8 +73,54 @@ class ComponentControllerUnitTest {
given(componentService.postCarComponent(carComponentDto)).willReturn(carComponentDto);
mockMvc.perform(post("/component/").contentType(MediaType.APPLICATION_JSON)
.content(objectMapper.writeValueAsString(carComponent)))
- // .andExpect(status().isBadRequest());
- .andExpect(status().isNotFound());
+ .andExpect(status().isBadRequest());
+ }
+
+ @Test
+ void deleteCarComponentTest() throws Exception {
+
+ Long id = 1L;
+
+ String expectedResponse = "Car component with id: 1was successfully deleted";
+ given(componentService.deleteById(id)).willReturn(expectedResponse);
+ String actualResponse = mockMvc.perform(delete("/component/")
+ .param("componentId", String.valueOf(id))
+ .contentType(MediaType.APPLICATION_JSON))
+ .andExpect(status().isOk())
+ .andReturn().getResponse().getContentAsString();
+ Assertions.assertEquals(expectedResponse, actualResponse);
+ }
+
+ @Test
+ void getCarComponentTest() throws Exception {
+
+ Long id = 1L;
+ String name = "Engine";
+ BigDecimal one = BigDecimal.ONE;
+ String manufacturer = "Ferrari";
+ var carComponentDto = getComponentDto(id, name, one, manufacturer);
+
+ given(componentService.getCarComponentById(id)).willReturn(carComponentDto);
+ mockMvc.perform(get("/component/id")
+ .param("componentId", String.valueOf(id))
+ .contentType(MediaType.APPLICATION_JSON))
+ .andExpect(status().isOk())
+ .andExpect(jsonPath("$.id").value(id))
+ .andExpect(jsonPath("$.name").value(name))
+ .andExpect(jsonPath("$.price").value(one))
+ .andExpect(jsonPath("$.weight").value(one))
+ .andExpect(jsonPath("$.manufacturer").value(manufacturer));
+ }
+
+ @Test
+ void getAllCarComponentsTest() throws Exception {
+
+ List<CarComponentDto> components = new ArrayList<>();
+
+ given(componentService.getAllCarComponents()).willReturn(components);
+ mockMvc.perform(get("/component/")
+ .contentType(MediaType.APPLICATION_JSON))
+ .andExpect(status().isOk());
}
}
diff --git a/component/src/test/java/cz/muni/pa165/component/util/ComponentTestUtil.java b/component/src/test/java/cz/muni/pa165/component/util/ComponentTestUtil.java
new file mode 100644
index 00000000..db22d0d5
--- /dev/null
+++ b/component/src/test/java/cz/muni/pa165/component/util/ComponentTestUtil.java
@@ -0,0 +1,56 @@
+package cz.muni.pa165.component.util;
+
+import cz.muni.pa165.common_library.dtos.CarComponentDto;
+import cz.muni.pa165.component.data.model.CarComponent;
+import java.math.BigDecimal;
+
+/**
+ * Helper class for creating Component objects.
+ */
+public class ComponentTestUtil {
+
+ /**
+ * Returns a CarComponent instance initialized with the given parameters.
+ *
+ * @param id the ID of the car component
+ * @param name the name of the car component
+ * @param decimal the weight and price of the car component
+ * @param manufacturer the manufacturer of the car component
+ * @return a CarComponent instance initialized with the given parameters
+ */
+ public static CarComponent getComponent(Long id,
+ String name,
+ BigDecimal decimal,
+ String manufacturer) {
+ return CarComponent.builder()
+ .id(id)
+ .name(name)
+ .weight(decimal)
+ .price(decimal)
+ .manufacturer(manufacturer)
+ .build();
+ }
+
+ /**
+ * Returns a CarComponentDto instance initialized with the given parameters.
+ *
+ * @param id the ID of the car component
+ * @param name the name of the car component
+ * @param decimal the weight and price of the car component
+ * @param manufacturer the manufacturer of the car component
+ * @return a CarComponentDto instance initialized with the given parameters
+ */
+ public static CarComponentDto getComponentDto(Long id,
+ String name,
+ BigDecimal decimal,
+ String manufacturer) {
+ return CarComponentDto.builder()
+ .id(id)
+ .name(name)
+ .weight(decimal)
+ .price(decimal)
+ .manufacturer(manufacturer)
+ .build();
+ }
+
+}
--
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