diff --git a/pom.xml b/pom.xml index db6c2c51..f4f946ed 100644 --- a/pom.xml +++ b/pom.xml @@ -1,89 +1,166 @@ - - - 4.0.0 - - org.springframework.boot - spring-boot-starter-parent - 3.0.5 - - - com.bootexample4 - products - 0.0.1-SNAPSHOT - products - Demo project for Spring Boot - - 17 - - - - org.springframework.boot - spring-boot-starter-data-jpa - - - - org.mock-server - mockserver-netty - 3.10.8 - - - org.mock-server - mockserver-client-java - 3.10.8 - - - org.springframework.boot - spring-boot-starter-web - - - - com.h2database - h2 - runtime - - - org.springframework.boot - spring-boot-starter-test - test - - + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.0.5 + + + + com.bootexample4 + products + 0.0.1-SNAPSHOT + products + Demo project for Spring Boot + + 17 + + - io.cucumber - cucumber-spring - 7.0.0 - test + org.springframework.boot + spring-boot-starter-data-jpa + + + + org.mock-server + mockserver-netty + 3.10.8 + + + org.mock-server + mockserver-client-java + 3.10.8 + + + org.springframework.boot + spring-boot-starter-web + + + com.h2database + h2 + runtime + + + org.springframework.boot + spring-boot-starter-test + test + + + + io.cucumber + cucumber-spring + 7.0.0 + test - io.cucumber - cucumber-java - 7.0.0 - test + io.cucumber + cucumber-java + 7.0.0 + test - io.cucumber - cucumber-junit - 7.0.0 - test + io.cucumber + cucumber-junit + 7.0.0 + test - org.assertj - assertj-core - 3.19.0 - test + org.assertj + assertj-core + 3.19.0 + test + + + org.junit.vintage + junit-vintage-engine + 5.2.0 + + + + io.spring.javaformat + spring-javaformat-formatter + 0.0.40 + + + + org.mockito + mockito-core + 2.28.2 + test + + + + junit + junit + 4.13.1 + test + + + + org.mockito + mockito-junit-jupiter + 2.28.2 + test + - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - - + + + + + org.springframework.boot + spring-boot-maven-plugin + + + io.spring.javaformat + spring-javaformat-maven-plugin + 0.0.40 + + + + org.jacoco + jacoco-maven-plugin + 0.8.7 + + + + prepare-agent + + + + report + test + + report + + + coverageReport + + + + + + + org.apache.maven.plugins + maven-surefire-report-plugin + 3.2.5 + + testReport + + + + + org.apache.maven.plugins + maven-site-plugin + 2.1 + + testReport + + + + + + \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/controller/ProductControllerCreateProductTest.java b/src/test/java/com/bootexample4/products/controller/ProductControllerCreateProductTest.java new file mode 100644 index 00000000..9eee5b63 --- /dev/null +++ b/src/test/java/com/bootexample4/products/controller/ProductControllerCreateProductTest.java @@ -0,0 +1,121 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=createProduct_16b670a647 +ROOST_METHOD_SIG_HASH=createProduct_36b748883e + +""" +Scenario 1: Successful Product Creation Test + +Details: + TestName: testCreateProductSuccess. + Description: This test is meant to check if a new product is successfully created and stored in the repository. + Execution: + Arrange: Mock the productRepository.save() method to return a product when called. + Act: Invoke the createProduct method with a valid product object. + Assert: Use JUnit assertions to compare the returned product object against the product object used for invocation. + Validation: + The assertion verifies that the returned product from the repository is the same as the one provided for creation. This validates that the createProduct method correctly saves the product in the repository. + +Scenario 2: Product Creation with Null Product Object Test + +Details: + TestName: testCreateProductNullProduct. + Description: This test is meant to check the behavior of the createProduct method when a null product object is provided. + Execution: + Arrange: Mock the productRepository.save() method to throw IllegalArgumentException when null is passed. + Act: Invoke the createProduct method with a null product object. + Assert: Use JUnit assertions to expect IllegalArgumentException. + Validation: + The assertion verifies that the productRepository.save method does not accept null values. This ensures that invalid products (null in this case) are not saved in the repository. + +Scenario 3: Product Creation with Invalid Product Data Test + +Details: + TestName: testCreateProductInvalidProductData. + Description: This test is meant to check the behavior of the createProduct method when a product object with invalid data is provided. + Execution: + Arrange: Mock the productRepository.save() method to throw a DataIntegrityViolationException when data integrity violation arises. + Act: Invoke the createProduct method with a product object containing invalid values for its fields. + Assert: Use JUnit assertions to expect DataIntegrityViolationException. + Validation: + The assertion verifies that when invalid data is present in a product, createProduct method doesn't allow the storage of this product in the repository. + +Scenario 4: Repository Behavior During Exception Test + +Details: + TestName: testCreateProductRepositoryException. + Description: This is meant to check how the createProduct method would handle an unexpected situation where the repository itself throws a general exception. + Execution: + Arrange: Mock the productRepository.save() method to throw a RuntimeException. + Act: Invoke the createProduct method with a valid product object. + Assert: Use JUnit assertions to expect a RuntimeException. + Validation: + The assertion verifies that whenever a repository-related exception occurs while saving the product, it is properly propagated by the createProduct method. The test's significance lies in observing how the method interacts with external dependencies during exceptions. +""" +*/ + +// ********RoostGPT******** +package com.bootexample4.products.controller; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.Mock; +import org.mockito.junit.MockitoJUnitRunner; +import com.bootexample4.products.controller.ProductController; +import com.bootexample4.products.model.Product; +import com.bootexample4.products.repository.ProductRepository; + +import static org.junit.Assert.assertEquals; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; +import static org.mockito.ArgumentMatchers.any; + +@RunWith(MockitoJUnitRunner.class) +public class ProductControllerCreateProductTest { + + @Mock + private ProductRepository productRepository; + + private ProductController productController; + + @Before + public void setup() { + productController = new ProductController(); + } + + @Test + public void testCreateProductSuccess() { + Product product = new Product(); + product.setName("Product1"); + product.setDescription("Description1"); + product.setPrice(100.0); + + when(productRepository.save(any(Product.class))).thenReturn(product); + + Product result = productController.createProduct(product); + assertEquals(product, result); + verify(productRepository).save(product); + } + + @Test(expected = IllegalArgumentException.class) + public void testCreateProductNullProduct() { + when(productRepository.save(null)).thenThrow(new IllegalArgumentException()); + productController.createProduct(null); + } + + @Test(expected = RuntimeException.class) + public void testCreateProductRepositoryException() { + Product product = new Product(); + product.setName("Product2"); + product.setDescription("Description2"); + product.setPrice(200.0); + + when(productRepository.save(any(Product.class))).thenThrow(new RuntimeException()); + + productController.createProduct(product); + } + +} diff --git a/src/test/java/com/bootexample4/products/controller/ProductControllerDeleteProductTest.java b/src/test/java/com/bootexample4/products/controller/ProductControllerDeleteProductTest.java new file mode 100644 index 00000000..c1e5a5b6 --- /dev/null +++ b/src/test/java/com/bootexample4/products/controller/ProductControllerDeleteProductTest.java @@ -0,0 +1,124 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=deleteProduct_5ea3a876a4 +ROOST_METHOD_SIG_HASH=deleteProduct_dcaff736d4 + +""" +Scenario 1: Successful Deletion of Product + +Details: + TestName: testDeleteExistingProduct + Description: This test is meant to check if a Product with the given ID can be successfully deleted from the repository. +Execution: + Arrange: Mock the productRepository to return a Product for the provided id. + Act: Invoke deleteProduct method with the id of the mock Product. + Assert: Assert that the response entity status is OK. +Validation: + The test aims to ensure that existing products are deleted successfully. The expected result is a response with status OK, indicating that deletion is successful. This reaffirms the correct behavior of the deleteProduct method. + +Scenario 2: Deletion of Non-Existent Product + +Details: + TestName: testDeleteNonExistentProduct + Description: This test is meant to check how the deleteProduct method handles the case when a non-existent ID is given. +Execution: + Arrange: Mock the productRepository to return an empty value for the provided id. + Act: Invoke deleteProduct method with a non-existent id. + Assert: Assert that the response entity status is NOT FOUND. +Validation: + The assertion aims to verify that, when giving an id of a non-existent product, the method responds appropriately by returning a NOT FOUND status. + This is important for handling error scenarios, and to prevent potential issues with deleting products that do not exist. + +Scenario 3: Deletion with Null Product ID + +Details: + TestName: testDeleteWithNullProductId. + Description: This test is meant to check how the deleteProduct method handles the situation when a null ID is passed. +Execution: + Arrange: No arrangement necessary as no product is being created. + Act: Invoke deleteProduct method with null id. + Assert: Check if the appropriate exception is thrown. +Validation: + The assertion aims to verify that a null id throws an appropriate exception. + The logic behind this expected result is that an id is required to delete a product. Without it, the operation shouldn't proceed. + Catching such errors aids in maintaining data integrity. + +""" +*/ + +// ********RoostGPT******** +package com.bootexample4.products.controller; + +import com.bootexample4.products.model.Product; +import com.bootexample4.products.repository.ProductRepository; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.mock.mockito.MockBean; +import org.springframework.http.ResponseEntity; +import java.util.Optional; + +import static org.mockito.Mockito.when; +import static org.junit.Assert.*; +import static org.mockito.Mockito.verify; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class ProductControllerDeleteProductTest { + + @Autowired + private ProductController productController; + + @MockBean + private ProductRepository productRepository; + + private Product testProduct; + + private Long testProductId; + + @Before + public void setUp() { + testProduct = new Product(); + testProduct.setId(123L); + testProduct.setName("Test Product"); + testProduct.setDescription("Test Description"); + testProduct.setPrice(45.99); + testProductId = testProduct.getId(); + } + + @Test + public void testDeleteExistingProduct() { + // arrange + when(productRepository.findById(testProductId)).thenReturn(Optional.of(testProduct)); + // act + ResponseEntity response = productController.deleteProduct(testProductId); + // assert + assertEquals(200, response.getStatusCodeValue()); + verify(productRepository).delete(testProduct); + } + + @Test + public void testDeleteNonExistentProduct() { + // arrange + when(productRepository.findById(testProductId)).thenReturn(Optional.empty()); + // act + ResponseEntity response = productController.deleteProduct(testProductId); + // assert + assertEquals(404, response.getStatusCodeValue()); + } + + @Test(expected = IllegalArgumentException.class) + public void testDeleteWithNullProductId() { + // no arrange phase necessary as productId is null + // act + productController.deleteProduct(null); + // assert + // expected exception is asserted in the @Test annotation + } + +} diff --git a/src/test/java/com/bootexample4/products/controller/ProductControllerGetAllProductsTest.java b/src/test/java/com/bootexample4/products/controller/ProductControllerGetAllProductsTest.java new file mode 100644 index 00000000..9404181c --- /dev/null +++ b/src/test/java/com/bootexample4/products/controller/ProductControllerGetAllProductsTest.java @@ -0,0 +1,101 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=getAllProducts_fef141838b +ROOST_METHOD_SIG_HASH=getAllProducts_7e38cc05f6 + +""" +Scenario 1: Test for getAllProducts When Product Repository is Empty +Details: +TestName: testGetAllProductsWithEmptyRepository +Description: This test checks whether the getAllProducts method handles the scenario when the ProductRepository is empty and doesn't return any products. +Execution: +- Arrange: Mock the ProductRepository's findAll method to return an empty list. +- Act: Call getAllProducts. +- Assert: Assert that the returned list size is 0. +Validation: +This will verify that in case of the absence of products in the repository, the method will handle that correctly without throwing any error and returns an empty list. It is important to check this to avoid unexpected behaviors even when the product repository is empty. + +Scenario 2: Test for getAllProducts When Product Repository Contains Products +Details: +TestName: testGetAllProductsWithValidRepository +Description: This test examines whether the getAllProducts method returns all stored items when the ProductRepository contains products. +Execution: +- Arrange: Mock the ProductRepository's findAll method to return a list of products. +- Act: Call getAllProducts. +- Assert: Assert that the returned list is not empty and matches the expected list of products. +Validation: +This will confirm that when there are existing products in the product repository, the method retrieves them correctly. It will confirm that the application behaves as expected during the normal use case when retrieving all products. + +Scenario 3: Test for getAllProducts Exception Handling +Details: +TestName: testGetAllProductsExceptionHandling +Description: This test checks how the getAllProducts method handles any exceptions that might be thrown during the execution. +Execution: +- Arrange: Mock the ProductRepository's findAll method to throw an exception. +- Act: Call getAllProducts. +- Assert: Assert that the exception is caught and handled gracefully without interrupting the program flow. +Validation: +This test is meant to validate how the mentioned method handles unexpected exceptions, which could otherwise interrupt the normal execution of the application and lead to software failure. +""" +*/ + +// ********RoostGPT******** +package com.bootexample4.products.controller; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.runners.MockitoJUnitRunner; +import java.util.ArrayList; +import java.util.List; +import static org.junit.Assert.assertEquals; +import static org.mockito.Mockito.*; +import com.bootexample4.products.repository.ProductRepository; +import com.bootexample4.products.model.Product; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; + +@RunWith(MockitoJUnitRunner.class) +public class ProductControllerGetAllProductsTest { + + @InjectMocks + ProductController productController; + + @Mock + ProductRepository productRepository; + + @Before + public void init() { + List mockProductList = new ArrayList<>(); + Product p1 = new Product("Product 1", "Product Description 1", 10.0); + Product p2 = new Product("Product 2", "Product Description 2", 20.0); + mockProductList.add(p1); + mockProductList.add(p2); + when(productRepository.findAll()).thenReturn(mockProductList); + } + + @Test + public void testGetAllProductsWithEmptyRepository() { + when(productRepository.findAll()).thenReturn(new ArrayList<>()); + List productList = productController.getAllProducts(); + assertEquals(0, productList.size()); + } + + @Test + public void testGetAllProductsWithValidRepository() { + List productList = productController.getAllProducts(); + assertEquals(2, productList.size()); + } + + @Test(expected = RuntimeException.class) + public void testGetAllProductsExceptionHandling() { + when(productRepository.findAll()).thenThrow(RuntimeException.class); + productController.getAllProducts(); + } + +} \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/controller/ProductControllerGetProductByIdTest.java b/src/test/java/com/bootexample4/products/controller/ProductControllerGetProductByIdTest.java new file mode 100644 index 00000000..2674b621 --- /dev/null +++ b/src/test/java/com/bootexample4/products/controller/ProductControllerGetProductByIdTest.java @@ -0,0 +1,104 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=getProductById_a31a3ac160 +ROOST_METHOD_SIG_HASH=getProductById_d22f3ea272 + +""" + Scenario 1: Id is present in the Product Repository + + Details: + TestName: testProductFoundInRepository. + Description: This test is meant to check if the productRepository returns the correct product when the product id is present in the repository. + Execution: + Arrange: A mock ProductRepository that contains a single productId, and a product associated with that productId. + Act: Invoke getProductById with the productId that was setup in the Arrange step. + Assert: Assert that the returned ResponseEntity contains the correct Product. + Validation: + The assertion verifies that the correct Product is returned when the id is present in the ProductRepository. This test is significant as it checks the basic functionality of the getProductById endpoint. + + Scenario 2: Id is not present in the Product Repository + + Details: + TestName: testProductNotFoundInRepository. + Description: This test is meant to check if the getProductById method returns the correct response when the product id is not present in the repository. + Execution: + Arrange: A mock ProductRepository that does not contain any productId. + Act: Invoke getProductById with any productId. + Assert: Assert that the returned ResponseEntity contains no body (is empty). + Validation: + The assertion verifies that no Product is returned when the id is not present in the ProductRepository. This test is significant as it checks the behavior of the getProductById endpoint when asked to retrieve a non-existent product. + + Scenario 3: Id is null + + Details: + TestName: testIdIsNull. + Description: This test is meant to check the behavior of the getProductById method when passed a null id. + Execution: + Arrange: No arrangement required. + Act: Invoke getProductById with a null id. + Assert: Assert that an exception is thrown. + Validation: + The assertion verifies that the method throws an exception when passed a null id. This test is significant as it validates the method's behavior with invalid input. +""" +*/ + +// ********RoostGPT******** +package com.bootexample4.products.controller; + +import com.bootexample4.products.model.Product; +import com.bootexample4.products.repository.ProductRepository; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.junit.MockitoJUnitRunner; +import org.springframework.http.ResponseEntity; + +import static org.junit.Assert.assertNull; +import static org.mockito.Mockito.doReturn; +import static org.junit.Assert.assertEquals; +import static org.mockito.Mockito.any; + +import org.mockito.InjectMocks; +import org.mockito.Mock; + +import java.util.Optional; + +@RunWith(MockitoJUnitRunner.class) +public class ProductControllerGetProductByIdTest { + + @InjectMocks + ProductController productController; + + @Mock + ProductRepository productRepository; + + @Test + public void testProductFoundInRepository() { + Product mockProduct = new Product(); + mockProduct.setName("Test Product"); + mockProduct.setDescription("Test Description"); + mockProduct.setPrice(10.00); + + doReturn(Optional.of(mockProduct)).when(productRepository).findById(1L); + + ResponseEntity responseEntity = productController.getProductById(1L); + + assertEquals(responseEntity.getBody(), mockProduct); + } + + @Test + public void testProductNotFoundInRepository() { + doReturn(Optional.empty()).when(productRepository).findById(any(Long.class)); + + ResponseEntity responseEntity = productController.getProductById(1L); + + assertNull(responseEntity.getBody()); + } + + @Test(expected = NullPointerException.class) + public void testIdIsNull() { + productController.getProductById(null); + } + +} diff --git a/src/test/java/com/bootexample4/products/controller/ProductControllerUpdateProductTest.java b/src/test/java/com/bootexample4/products/controller/ProductControllerUpdateProductTest.java new file mode 100644 index 00000000..a6dfe5df --- /dev/null +++ b/src/test/java/com/bootexample4/products/controller/ProductControllerUpdateProductTest.java @@ -0,0 +1,117 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=updateProduct_e220585694 +ROOST_METHOD_SIG_HASH=updateProduct_9454a9af90 + +Scenario 1: Valid Product Update Test + +Details: + TestName: testValidProductUpdate + Description: This test will ensure successful update operation of the product when provided with a valid ID and the Product instance with new values to be updated. +Execution: + Arrange: Prepare a Product instance with some values. Use mock to prepare the response of productRepository.findById() and productRepository.save(). + Act: Call the updateProduct method with a valid product ID and the previously created Product instance. + Assert: Assert that the returned ResponseEntity status is OK and contains the updated product. +Validation: + This assertion validates the method's functionality to correctly retrieve the product from the repository using the provided id, update its fields, save the updated product back to the repository, and return the updated product. The success of this scenario is crucial for the application's ability to modify product data. + +Scenario 2: Invalid Product ID Test + +Details: + TestName: testInvalidProductUpdate + Description: This test will ensure correct handling when trying to update a non-existent product. +Execution: + Arrange: Prepare a Product instance with some values. Use mock to simulate the scenario where productRepository.findById() returns empty because the id does not exist in the database. + Act: Call the updateProduct method with an invalid product ID and the previously created Product instance. + Assert: Assert that the returned ResponseEntity status is "notFound". +Validation: + This test is meant to check that the method correctly handles the scenario where the supplied product id does not exist in the repository. The method should return a "notFound" response. This is major for accurate error handling within the application. + +Scenario 3: Null Product Update Test + +Details: + TestName: testNullProductUpdate + Description: This test will check the method's behavior when provided a null product parameter. +Execution: + Arrange: No need to prepare a Product instance because we'll pass null. + Act: Call the updateProduct method with a valid product ID and a null product. + Assert: Since the method does not handle null product, we cannot specifically assert any behavior in this case but we can expect a NullPointerException. +Validation: + This test is meant to check the method's handling of null product instances. In the current implementation, it does not handle this thus a NullPointerException is expected to be thrown. Proper null handling might be a future enhancement for this method. +*/ + +// ********RoostGPT******** +package com.bootexample4.products.controller; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import static org.mockito.Mockito.when; +import static org.mockito.Mockito.verify; +import org.mockito.junit.MockitoJUnitRunner; +import com.bootexample4.products.model.Product; +import com.bootexample4.products.repository.ProductRepository; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import java.util.Optional; +import java.util.List; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; + +@RunWith(MockitoJUnitRunner.class) +public class ProductControllerUpdateProductTest { + + @InjectMocks + private ProductController productController; + + @Mock + private ProductRepository productRepository; + + @Test + public void testValidProductUpdate() { + Long id = 1L; + Product product = new Product(); + product.setName("New Product"); + product.setDescription("New Description"); + product.setPrice(50.00); + when(productRepository.findById(id)).thenReturn(Optional.of(new Product())); + when(productRepository.save(product)).thenReturn(product); + ResponseEntity response = productController.updateProduct(id, product); + verify(productRepository).save(product); + assertNotNull(response); + assert (response.getStatusCode()).equals(HttpStatus.OK); + assert (response.getBody().getName()).equals(product.getName()); + assert (response.getBody().getDescription()).equals(product.getDescription()); + assert (Double.compare(response.getBody().getPrice(), product.getPrice()) == 0); // used + // Double.compare + // instead + // of + // double + } + + @Test + public void testInvalidProductUpdate() { + Long id = 2L; + Product product = new Product(); + product.setName("New Product"); + product.setDescription("New Product Description"); + product.setPrice(100.00); + + when(productRepository.findById(id)).thenReturn(Optional.empty()); + ResponseEntity response = productController.updateProduct(id, product); + assertNull(response.getBody()); + assert (response.getStatusCode()).equals(HttpStatus.NOT_FOUND); + } + + @Test(expected = NullPointerException.class) + public void testNullProductUpdate() { + Long id = 3L; + productController.updateProduct(id, null); + } + +} diff --git a/src/test/java/com/bootexample4/products/model/ProductGetDescriptionTest.java b/src/test/java/com/bootexample4/products/model/ProductGetDescriptionTest.java new file mode 100644 index 00000000..3191a529 --- /dev/null +++ b/src/test/java/com/bootexample4/products/model/ProductGetDescriptionTest.java @@ -0,0 +1,92 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=getDescription_791d670f82 +ROOST_METHOD_SIG_HASH=getDescription_b1844ea396 + +Scenario 1: Test for Valid String Description + +Details: + TestName: testGetDescriptionForValidValue. + Description: This test is meant to check the getDescription method when the description attribute has some valid string value. + +Execution: + Arrange: Set the description attribute with a non-empty, non-null string value. + Act: Invoke the getDescription method. + Assert: Assert that the returned value from the getDescription method is equal to the input string that the description attribute was set with. + +Validation: + The assertion verifies that the getDescription method retrieves the correct string value that the description attribute was set with. This is significant for ensuring the getDescription method functions as expected for valid inputs. + + +Scenario 2: Test for Null Description + +Details: + TestName: testGetDescriptionForNullValue. + Description: This test is meant to check the getDescription method when the description attribute has a null value. + +Execution: + Arrange: Set the description attribute with a null value. + Act: Invoke the getDescription method. + Assert: Assert that the returned value from the getDescription method is null. + +Validation: + The assertion verifies that the getDescription method retrieves a null value when the description attribute was set with null. This is significant for ensuring the getDescription method functions as expected for null inputs. + + +Scenario 3: Test for Empty String Description + +Details: + TestName: testGetDescriptionForEmptyValue. + Description: This test is meant to check the getDescription method when the description attribute has an empty string value. + +Execution: + Arrange: Set the description attribute with an empty string. + Act: Invoke the getDescription method. + Assert: Assert that the returned value from the getDescription method is an empty string. + +Validation: + The assertion verifies that the getDescription method retrieves an empty string when the description attribute was set with an empty string. This is significant for ensuring the getDescription method functions as expected for empty string inputs. +*/ + +// ********RoostGPT******** +package com.bootexample4.products.model; + +import org.junit.Before; +import org.junit.Test; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +public class ProductGetDescriptionTest { + + private Product product; + + @Before + public void setUp() { + product = new Product(); + } + + @Test + public void testGetDescriptionForValidValue() { + product.setDescription("This is a valid string description!"); + assertEquals("This is a valid string description!", product.getDescription()); + } + + @Test + public void testGetDescriptionForNullValue() { + product.setDescription(null); + assertNull(product.getDescription()); + } + + @Test + public void testGetDescriptionForEmptyValue() { + product.setDescription(""); + assertEquals("", product.getDescription()); + } + +} \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/model/ProductGetIdTest.java b/src/test/java/com/bootexample4/products/model/ProductGetIdTest.java new file mode 100644 index 00000000..fa811c21 --- /dev/null +++ b/src/test/java/com/bootexample4/products/model/ProductGetIdTest.java @@ -0,0 +1,95 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=getId_7023725436 +ROOST_METHOD_SIG_HASH=getId_ba349b1eff + +""" + Scenario 1: Test Successful Retrieval of ID + + Details: + TestName: testSuccessfulIdRetrieval + Description: This test is intended to check the functionality of the getId method, ensuring that it correctly retrieves the id. + Execution: + Arrange: Have an existing object instance with a known id. + Act: Invoke the getId method on the instance. + Assert: Use JUnit assertions to compare returned id against the known id. + Validation: + Confirm that the getId method retrieves the correct object id. + The significance of this test is to validate the basic functionality of the getId method. + + Scenario 2: Test ID Value when Not Set + + Details: + TestName: testIdValueWhenNotSet + Description: This test is meant to check the getId method when an id value has not been set, and is expected to return null as a default value. + Execution: + Arrange: Create an object instance without setting an id value. + Act: Invoke the getId method on the instance. + Assert: Use JUnit assertions to check if the returned value is null. + Validation: + Confirm that the getId method returns null for instances where an ID has not been set. + This test verifies the default value of an id if none has been assigned. + + Scenario 3: Test ID Value Consistency + + Details: + TestName: testIdValueConsistency + Description: This test is designed to ensure that the getId method returns consistent values across multiple calls. + Execution: + Arrange: Create an object instance and set an id value. + Act: Invoke the getId method on the instance multiple times. + Assert: Use JUnit assertions to check if the returned id value remains consistent across multiple invocations. + Validation: + Confirm the consistency of id values retrieved from multiple calls to the getId method. + The significance of this test lies in verifying the persistence of id values across repeated calls to getId. +""" +*/ + +// ********RoostGPT******** +package com.bootexample4.products.model; + +import org.junit.Before; +import org.junit.Test; +import static org.junit.Assert.*; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +public class ProductGetIdTest { + + private Product product; + + @Before + public void setUp() { + product = new Product(); + } + + @Test + public void testSuccessfulIdRetrieval() { + Long expectedId = 123L; + product.setId(expectedId); + Long actualId = product.getId(); + assertNotNull("ID should not be null", actualId); + assertEquals("Retrieved ID should match set ID", expectedId, actualId); + } + + @Test + public void testIdValueWhenNotSet() { + Long actualId = product.getId(); + assertNull("ID should be null", actualId); + } + + @Test + public void testIdValueConsistency() { + Long expectedId = 123L; + product.setId(expectedId); + for (int i = 0; i < 5; i++) { + Long actualId = product.getId(); + assertEquals("Retrieved ID should be consistent across multiple calls", expectedId, actualId); + } + } + +} \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/model/ProductGetNameTest.java b/src/test/java/com/bootexample4/products/model/ProductGetNameTest.java new file mode 100644 index 00000000..a5b3e926 --- /dev/null +++ b/src/test/java/com/bootexample4/products/model/ProductGetNameTest.java @@ -0,0 +1,114 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=getName_3a12ffc596 +ROOST_METHOD_SIG_HASH=getName_8400ac6fb7 + +""" + Scenario 1: Test for Normal Flow: Non-null Value of Name + Details: + TestName: testForNonNullNameValue + Description: This test is meant to check the normal functionality of the getName method when it returns a valid, non-null name. + Execution: + Arrange: Through the use of a relevant Test Double or Mocking framework, set the name with a non-null string. + Act: Invoke the getName method. + Assert: Use JUnit assertions to compare the returned name against the expected name. + Validation: + This assertion aims to verify that the getName method correctly retrieves the name when it has been previously set to a non-null value. This is important to validate that the method behaves as expected under normal conditions. + + + Scenario 2: Test for Exceptional Flow: Null Value of Name + Details: + TestName: testNameForNullValue + Description: This test is meant to check the behavior of the getName method when the name has a null value. + Execution: + Arrange: Set the name to null manually or via a Test Double. + Act: Invoke the getName method. + Assert: Use JUnit assertions to check that the returned value is null. + Validation: + This test aims to verify that the getName method correctly represents the null state of the name. This is essential to ensure that the method correctly handles this exceptional circumstance. + + + Scenario 3: Test for Empty String Value of Name + Details: + TestName: testForEmptyNameValue + Description: This test is meant to check the functionality of the getName method when the name is set as an empty string. + Execution: + Arrange: Set the name as an empty string using a Test Double. + Act: Invoke the getName method. + Assert: Use JUnit assertions to verify that the returned value is an empty string. + Validation: + This test aims to verify that the getName method correctly represents the state when the name is an empty string. This is key to confirm handling of empty strings as valid objects. + + + Scenario 4: Test for Non-string Data Types as a Name + Details: + TestName: testForNonStringName + Description: This test ensures that getName method functionality when the name is a non-string value. + Execution: + Arrange: Set the name as a non-string value using a Test Double. + Act: Invoke the getName method. + Assert: Use JUnit assertions to verify that the returned value matches expected exception state. + Validation: + This test aims to verify that the getName method behaves as expected in case of incorrect input data type. This helps ensure the robustness of application. + +""" +*/ + +// ********RoostGPT******** +package com.bootexample4.products.model; + +import org.junit.Before; +import org.junit.Test; +import org.mockito.Mockito; +import static org.junit.Assert.*; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +public class ProductGetNameTest { + + private Product product; + + @Before + public void setUp() { + product = Mockito.mock(Product.class); + } + + @Test + public void testForNonNullNameValue() { + String expectedName = "Product1"; + Mockito.when(product.getName()).thenReturn(expectedName); + String actualName = product.getName(); + + assertNotNull(actualName); + assertEquals(expectedName, actualName); + } + + @Test + public void testNameForNullValue() { + Mockito.when(product.getName()).thenReturn(null); + String actualName = product.getName(); + + assertNull(actualName); + } + + @Test + public void testForEmptyNameValue() { + Mockito.when(product.getName()).thenReturn(""); + String actualName = product.getName(); + + assertNotNull(actualName); + assertTrue(actualName.isEmpty()); + } + + @Test(expected = ClassCastException.class) + public void testForNonStringName() { + Mockito.when(product.getName()).thenThrow(ClassCastException.class); + + product.getName(); + } + +} \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/model/ProductGetPriceTest.java b/src/test/java/com/bootexample4/products/model/ProductGetPriceTest.java new file mode 100644 index 00000000..45c92b03 --- /dev/null +++ b/src/test/java/com/bootexample4/products/model/ProductGetPriceTest.java @@ -0,0 +1,106 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=getPrice_b54117587b +ROOST_METHOD_SIG_HASH=getPrice_d2cb73a47d + +Scenario 1: Check the regular functionality of getPrice() + + Details: + TestName: testGetPriceRegularCase. + Description: This test case aims to check the basic functionality of the getPrice() method by comparing the returned value with the expected value of the price. + Execution: + Arrange: Set the price variable with a known value. + Act: Invoke the getPrice() method. + Assert: Compare the returned value with the assumed value set in Arrange. + Validation: + The assertion aims to verify that getPrice() is working as expected returning the correct price value. This is critical to confirm the validity of the price provided for further computations or business logic. + +Scenario 2: Test getPrice() when price is zero + + Details: + TestName: testGetPriceAtZero. + Description: This test verifies that getPrice() works correctly when the price is set to zero. + Execution: + Arrange: Set the price variable to zero. + Act: Call the getPrice() method. + Assert: Assert that the returned value is zero. + Validation: + This test ensures that the getPrice() method handles the edge case where the price is zero, which could be a valid scenario in certain contexts (some items could be free). + +Scenario 3: Test getPrice() when price is a negative number + + Details: + TestName: testGetPriceAtNegative. + Description: This test case verifies how getPrice() handles situations when the price variable is a negative number. + Execution: + Arrange: Set the price variable as a negative number. + Act: Call the getPrice() method. + Assert: Assert that the returned value is the same negative value set in Arrange. + Validation: + This test checks if the method can handle unexpected situations (like negative price), maintaining data integrity and potentially prompting further business logic to handle such cases. + +Scenario 4: Test getPrice() with extremely large price values + + Details: + TestName: testGetPriceWithLargeValues. + Description: This test case checks how getPrice() behaves with extremely large price values. + Execution: + Arrange: Set the price variable with a very large value. + Act: Call the getPrice() method. + Assert: Assert that the returned value matches the very large value set in Arrange. + Validation: + This test aims to verify the method capacity to handle and return large numeric values without data loss or overflow errors. +*/ + +// ********RoostGPT******** +package com.bootexample4.products.model; + +import static org.junit.Assert.*; +import org.junit.Before; +import org.junit.Test; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +public class ProductGetPriceTest { + + private Product product; + + @Before + public void setUp() throws Exception { + // usages of new keyword is allowed as per rules in the instructions + product = new Product(); + } + + @Test + public void testGetPriceRegularCase() { + double expectedPrice = 500.00; + product.setPrice(expectedPrice); + assertEquals("The price returned should be the same as the one set", expectedPrice, product.getPrice(), 0.01); + } + + @Test + public void testGetPriceAtZero() { + double expectedPrice = 0; + product.setPrice(expectedPrice); + assertEquals("The price returned should be the same as the one set", expectedPrice, product.getPrice(), 0.01); + } + + @Test + public void testGetPriceAtNegative() { + double expectedPrice = -50.00; + product.setPrice(expectedPrice); + assertEquals("The price returned should be the same as the one set", expectedPrice, product.getPrice(), 0.01); + } + + @Test + public void testGetPriceWithLargeValues() { + double expectedPrice = Double.MAX_VALUE; + product.setPrice(expectedPrice); + assertEquals("The price returned should be the same as the one set", expectedPrice, product.getPrice(), 0.01); + } + +} \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/model/ProductSetDescriptionTest.java b/src/test/java/com/bootexample4/products/model/ProductSetDescriptionTest.java new file mode 100644 index 00000000..b8bdce64 --- /dev/null +++ b/src/test/java/com/bootexample4/products/model/ProductSetDescriptionTest.java @@ -0,0 +1,106 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=setDescription_467dbd26a0 +ROOST_METHOD_SIG_HASH=setDescription_b4ccff923c + +Scenario 1: Valid String Input Test + +Details: + TestName: testSetDescriptionWithValidInput + Description: This test is meant to test if the setDescription method is functioning correctly when passing a valid string value. +Execution: + Arrange: Create a String variable to simulate a valid input. + Act: Invoke the setDescription method with the created String variable. + Assert: Use assertEquals to compare the expected output string with the description stored in the object. +Validation: + This assertion aims to verify that the setDescription function sets the description correctly when provided with a valid string input. This test is significant in ensuring that the method behaves as expected when dealing with valid inputs. + +Scenario 2: Null Input Test + +Details: + TestName: testSetDescriptionWithNullInput + Description: This test is meant to test if the setDescription method handles null values correctly. +Execution: + Arrange: Create a null String variable. + Act: Invoke the setDescription method with the null variable. + Assert: Use assertNull to verify that the description within the object is null. +Validation: + This assertion aims to verify that the setDescription function handles null inputs correctly. This is important in ensuring that the method behaves correctly when it is given a null input, which in this case should set the description to null as well. + +Scenario 3: Empty String Input Test + +Details: + TestName: testSetDescriptionWithEmptyString + Description: This test is meant to test if the setDescription method handles an empty string input correctly. +Execution: + Arrange: Create an empty String variable. + Act: Invoke the setDescription method with the empty string variable. + Assert: Use assertEquals to compare the expected output (an empty string) with the description stored in the object. +Validation: + This assertion aims to verify that the setDescription function handles empty string inputs correctly. This is important to ensure that the method doesn't return an error or exception when passed an empty string and correctly sets the description to an empty string. + +Scenario 4: Long String Input Test + +Details: + TestName: testSetDescriptionWithLongString + Description: This test is meant to test if the setDescription method handles a long string input correctly. +Execution: + Arrange: Create a long String variable (larger than accepted normal size). + Act: Invoke the setDescription method with the long string variable. + Assert: Use assertEquals to compare the expected output (the long string) with the description stored in the object. +Validation: + This assertion aims to verify that setDescription function handles long strings correctly, and there is no character limit on the description input. This is important to ensure that the method behaves as expected even when faced with an unusually long input. +*/ + +// ********RoostGPT******** +package com.bootexample4.products.model; + +import org.junit.Test; +import org.junit.Before; +import static org.junit.Assert.*; +import com.bootexample4.products.model.Product; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +public class ProductSetDescriptionTest { + + private Product product; + + @Before + public void setUp() { + product = new Product(); + } + + @Test + public void testSetDescriptionWithValidInput() { + String validDescription = "This is a valid product description"; + product.setDescription(validDescription); + assertEquals("Expected correct description", validDescription, product.getDescription()); + } + + @Test + public void testSetDescriptionWithNullInput() { + String nullDescription = null; + product.setDescription(nullDescription); + assertNull("Expected null description", product.getDescription()); + } + + @Test + public void testSetDescriptionWithEmptyString() { + String emptyDescription = ""; + product.setDescription(emptyDescription); + assertEquals("Expected an empty string as description", emptyDescription, product.getDescription()); + } + + @Test + public void testSetDescriptionWithLongString() { + String longDescription = "This is a really, really, really, really, really, really long product description"; + product.setDescription(longDescription); + assertEquals("Expected a very long description", longDescription, product.getDescription()); + } + +} \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/model/ProductSetIdTest.java b/src/test/java/com/bootexample4/products/model/ProductSetIdTest.java new file mode 100644 index 00000000..5724da3d --- /dev/null +++ b/src/test/java/com/bootexample4/products/model/ProductSetIdTest.java @@ -0,0 +1,86 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=setId_b802c080bf +ROOST_METHOD_SIG_HASH=setId_04a8e16b7c + +Scenario 1: Setting a Valid ID + +Details: +TestName: setIdWithValidValue +Description: This scenario tests the setId method with a valid Long value to verify that the method sets the id. +Execution: +Arrange: Initialize a Long variable with a valid value. +Act: Invoke setId method with the initialized Long value. +Assert: Verify that the ID of the entity is equal to the initialized value. +Validation: +This assertion checks that setId method correctly assigns a valid ID to the entity. This test ensures that the implementation of setId method is correct, which is crucial for accurate data persistence. + +Scenario 2: Setting ID to Null + +Details: +TestName: setIdWithNullValue +Description: This scenario tests the setId method with a null value to verify that the method sets the entity's id to null. +Execution: +Arrange: Initialize a Long variable to null. +Act: Invoke setId method with null. +Assert: Check that the entity's id is null. +Validation: +This test validates if the setId method allows the id field of an entity to be null. This is relevant when an entity has not been persisted to the database yet and thus lacks an id. + +Scenario 3: Setting ID with Negative Value + +Details: +TestName: setIdWithNegativeValue +Description: This scenario checks if the setId method correctly handles a negative value. +Execution: +Arrange: Initialize a long variable with a negative value. +Act: Invoke setId method with the negative value. +Assert: Verify that the ID of the entity is equal to the initialized negative value. +Validation: +This assertion ensures that the setId method can handle a negative ID value, which is not typically expected in a SQL database context. This might indicate a programming error and should be handled appropriately, possibly by raising an error or exception. +*/ + +// ********RoostGPT******** +package com.bootexample4.products.model; + +import org.junit.Before; +import org.junit.Test; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +public class ProductSetIdTest { + + private Product product; + + @Before + public void setUp() { + product = new Product(); + } + + @Test + public void setIdWithValidValue() { + Long validId = 123L; + product.setId(validId); + assertEquals(validId, product.getId()); + } + + @Test + public void setIdWithNullValue() { + product.setId(null); + assertNull(product.getId()); + } + + @Test + public void setIdWithNegativeValue() { + Long negativeId = -123L; + product.setId(negativeId); + assertEquals(negativeId, product.getId()); + } + +} \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/model/ProductSetNameTest.java b/src/test/java/com/bootexample4/products/model/ProductSetNameTest.java new file mode 100644 index 00000000..96252e2d --- /dev/null +++ b/src/test/java/com/bootexample4/products/model/ProductSetNameTest.java @@ -0,0 +1,103 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=setName_6a446514c1 +ROOST_METHOD_SIG_HASH=setName_5d23a892d9 + +Scenario 1: Test for successful name set + +Details: + TestName: testSuccessfulNameSet + Description: This test checks if the setName method sets the name successfully. + Execution: + Arrange: Instantiate a new class object. + Act: Invoke the setName method, passing in a valid string name. + Assert: Use JUnit assertions to check if the object's name is equal to the inputted string. + Validation: + The assertion verifies that the name is set correctly. This is important as it confirms that the method setName correctly assigns the inputted string. + +Scenario 2: Test for null input + +Details: + TestName: testNullInput + Description: The test checks how the setName method handles a null input. + Execution: + Arrange: Instantiate a new class object. + Act: Invoke the setName method, passing in a null. + Assert: Use JUnit assertions to check if the object's name is equal to null. + Validation: + The assertion verifies that setName method can handle null inputs. This is important as setting the name as null could be potentially harmful. + +Scenario 3: Test for empty string input + +Details: + TestName: testEmptyStringInput + Description: This test checks how the setName method handles an empty string. + Execution: + Arrange: Instantiate a new class object. + Act: Invoke the setName method, passing in an empty string. + Assert: Use JUnit assertions to check if the object's name is equal to the empty string. + Validation: + The assertion verifies that the setName method can handle empty strings. This is vital as it confirms that the method setName can handle cases of empty string inputs. + +Scenario 4: Test for special characters in name + +Details: + TestName: testSpecialCharactersInName + Description: This test checks how the setName method handles a string with special characters. + Execution: + Arrange: Instantiate a new class object. + Act: Invoke the setName method, passing in a string with special characters. + Assert: Use JUnit assertions to check if the object's name is equal to the inputted special character string. + Validation: + The assertion verifies that setName can handle strings with special characters. This is important as it confirms that the method setName can handle different types of string inputs. +*/ + +// ********RoostGPT******** +package com.bootexample4.products.model; + +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +public class ProductSetNameTest { + + private Product product; + + @Before + public void setUp() { + product = new Product(); + } + + @Test + public void testSuccessfulNameSet() { + String validName = "Test Product"; + product.setName(validName); + Assert.assertEquals("Name is not set correctly", validName, product.getName()); + } + + @Test + public void testNullInput() { + product.setName(null); + Assert.assertNull("Name should be null", product.getName()); + } + + @Test + public void testEmptyStringInput() { + product.setName(""); + Assert.assertEquals("Name should be empty", "", product.getName()); + } + + @Test + public void testSpecialCharactersInName() { + String nameWithSpecialCharacters = "Test@123"; + product.setName(nameWithSpecialCharacters); + Assert.assertEquals("Name is not set correctly", nameWithSpecialCharacters, product.getName()); + } + +} \ No newline at end of file diff --git a/src/test/java/com/bootexample4/products/model/ProductSetPriceTest.java b/src/test/java/com/bootexample4/products/model/ProductSetPriceTest.java new file mode 100644 index 00000000..f2de3c15 --- /dev/null +++ b/src/test/java/com/bootexample4/products/model/ProductSetPriceTest.java @@ -0,0 +1,126 @@ +// ********RoostGPT******** +/* +Test generated by RoostGPT for test java-sample-test using AI Type Azure Open AI and AI Model roostgpt-4-32k + +ROOST_METHOD_HASH=setPrice_aba0654a68 +ROOST_METHOD_SIG_HASH=setPrice_8f1e19b496 + +Scenario 1: Valid price input + +Details: + TestName: setValidPrice. + Description: This test is meant to check if the method setPrice can correctly update the price with valid inputs. +Execution: + Arrange: Set up a double value that represents a valid price. + Act: Invoke setPrice method with the arranged valid price. + Assert: Use JUnit assertions to compare actual price against expected price. +Validation: + This assertion aims to verify if the price is set correctly for valid inputs. It's important to ensure that the application accurately manages the price attribute. + +Scenario 2: Negative price + +Details: + TestName: setNegativePrice. + Description: This test is meant to validate if the method setPrice can handle negative price inputs. +Execution: + Arrange: Set up a double value that represents a negative value for price. + Act: Invoke setPrice method with the arranged negative value. + Assert: Use JUnit assertions to check if an exception is thrown or a specific error handling behavior is triggered. +Validation: + This assertion aims to validate the functionality of setPrice method when negative values are used, ensuring that the program handles inappropriate inputs correctly. + +Scenario 3: Zero price + +Details: + TestName: setZeroPrice. + Description: This test is meant to validate if the method setPrice can handle zero as input. +Execution: + Arrange: Set up a double value that represents zero for the price. + Act: Invoke setPrice method with the arranged zero value. + Assert: Use JUnit assertions to check if an exception is thrown or a specific error handling behavior is triggered. +Validation: + This assertion confirms that the setPrice method handles zero values correctly, either by preventing such values or handling them appropriately in the business logic scope. + +Scenario 4: Very large price + +Details: + TestName: setVeryLargePrice. + Description: This test verifies if the setPrice method can handle very large number inputs. +Execution: + Arrange: Set up a very large value for price. + Act: Invoke setPrice method with the arranged large value. + Assert: Use JUnit assertions to check if an exception is thrown or a specific error handling behavior is triggered. +Validation: + This test highlights the importance of handling edge cases, ensuring stability and robustness of the application when dealing with unusual inputs. +*/ + +// ********RoostGPT******** +package com.bootexample4.products.model; + +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; + +@RunWith(JUnit4.class) +public class ProductSetPriceTest { + + private Product product; + + @Before + public void setup() { + product = new Product(); + } + + @Test + public void setValidPrice() { + // Arrange + double validPrice = 100.00; + + // Act + product.setPrice(validPrice); + + // Assert + Assert.assertEquals(validPrice, product.getPrice(), 0.0); + } + + /** + * At this point we have tests that are expecting an IllegalArgumentException to be + * thrown when passing in a negative or 0.00 as the price to the setPrice method. + * Based on the setPrice method's body, it's clear that this method does not have any + * validation logic yet. It currently allows all price values including negatives, + * zeros, and bigger than double range price. In order to make these tests pass, add a + * condition in the setPrice method to throw an IllegalArgumentException when value + * passed is negative, zero or bigger than double range. + */ + + @Test(expected = IllegalArgumentException.class) + public void setNegativePrice() { + // Arrange + double negativePrice = -10.00; + // Act + product.setPrice(negativePrice); + } + + @Test(expected = IllegalArgumentException.class) + public void setZeroPrice() { + // Arrange + double zeroPrice = 0.00; + // Act + product.setPrice(zeroPrice); + } + + @Test(expected = IllegalArgumentException.class) + public void setVeryLargePrice() { + // Arrange + double largePrice = Double.MAX_VALUE; + // Act + product.setPrice(largePrice); + } + +}