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Merge pull request #38 from Stcwal/test/exceptions
Test/exceptions
2 parents 3efc09f + e94ded2 commit 83aa140

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‎backend/src/main/java/backend/fullstack/exceptions/AccessDeniedException.java‎

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package backend.fullstack.exceptions;
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import backend.fullstack.exceptions.AppException;
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/**
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* Exception thrown when a user attempts to access a resource or perform an action for which they do not have the necessary permissions.
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*

‎backend/src/main/java/backend/fullstack/exceptions/InvalidPasswordException.java‎

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import org.springframework.http.HttpStatus;
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/**
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* Exception thrown when provided authentication credentials contain an invalid password.
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*
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* @version 1.0
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* @since 31.03.26
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*/
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public class InvalidPasswordException extends AppException {
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/**

‎backend/src/main/java/backend/fullstack/exceptions/InvalidThresholdException.java‎

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import org.springframework.http.HttpStatus;
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/**
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* Exception thrown when provided threshold values do not satisfy required ordering constraints.
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*
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* @version 1.0
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* @since 31.03.26
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*/
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public class InvalidThresholdException extends AppException {
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/**
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* Constructs a new InvalidThresholdException with a standard validation message.
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*/
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public InvalidThresholdException() {
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super("Invalid thresholds: expected minThreshold < targetTemperature < maxThreshold", HttpStatus.BAD_REQUEST,
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"INVALID_THRESHOLD");

‎backend/src/main/java/backend/fullstack/exceptions/OrganizationConflictException.java‎

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import org.springframework.http.HttpStatus;
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/**
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* Exception thrown when an organization operation violates a uniqueness or business constraint.
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*
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* @version 1.0
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* @since 31.03.26
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*/
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public class OrganizationConflictException extends AppException {
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/**

‎backend/src/main/java/backend/fullstack/exceptions/UnitInactiveException.java‎

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import org.springframework.http.HttpStatus;
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/**
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* Exception thrown when an operation targets a temperature unit that exists but is inactive.
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*
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* @version 1.0
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* @since 31.03.26
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*/
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public class UnitInactiveException extends AppException {
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/**
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* Constructs a new UnitInactiveException for the provided temperature unit identifier.
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*
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* @param unitId the inactive temperature unit identifier
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*/
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public UnitInactiveException(Long unitId) {
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super("Temperature unit is inactive: " + unitId, HttpStatus.CONFLICT, "UNIT_INACTIVE");
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}

‎backend/src/main/java/backend/fullstack/exceptions/UnitNotFoundException.java‎

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import org.springframework.http.HttpStatus;
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/**
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* Exception thrown when a temperature unit cannot be found by identifier.
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*
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* @version 1.0
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* @since 31.03.26
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*/
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public class UnitNotFoundException extends AppException {
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/**
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* Constructs a new UnitNotFoundException for the missing temperature unit identifier.
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*
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* @param unitId the missing temperature unit identifier
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*/
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public UnitNotFoundException(Long unitId) {
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super("Temperature unit not found with id: " + unitId, HttpStatus.NOT_FOUND, "UNIT_NOT_FOUND");
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}

‎backend/src/test/java/backend/fullstack/exceptions/ExceptionsTest.java‎

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package backend.fullstack.exceptions;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNull;
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import static org.junit.jupiter.api.Assertions.assertSame;
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import org.junit.jupiter.api.Test;
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import org.springframework.http.HttpStatus;
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class ExceptionsTest {
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@Test
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void appExceptionStoresStatusAndErrorCodeWithoutCause() {
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TestAppException exception = new TestAppException("boom", HttpStatus.BAD_REQUEST, "TEST_ERROR");
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assertEquals("boom", exception.getMessage());
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assertEquals(HttpStatus.BAD_REQUEST, exception.getHttpStatus());
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assertEquals("TEST_ERROR", exception.getErrorCode());
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assertNull(exception.getCause());
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}
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@Test
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void appExceptionStoresStatusAndErrorCodeWithCause() {
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RuntimeException cause = new RuntimeException("root");
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TestAppException exception = new TestAppException("boom", cause, HttpStatus.CONFLICT, "TEST_ERROR");
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assertEquals("boom", exception.getMessage());
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assertEquals(HttpStatus.CONFLICT, exception.getHttpStatus());
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assertEquals("TEST_ERROR", exception.getErrorCode());
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assertSame(cause, exception.getCause());
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}
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@Test
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void accessDeniedExceptionSingleArgumentConstructor() {
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AccessDeniedException exception = new AccessDeniedException("forbidden");
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assertEquals("forbidden", exception.getMessage());
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assertEquals(HttpStatus.FORBIDDEN, exception.getHttpStatus());
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assertEquals("ACCESS_DENIED", exception.getErrorCode());
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assertNull(exception.getCause());
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}
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@Test
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void accessDeniedExceptionMessageAndCauseConstructor() {
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RuntimeException cause = new RuntimeException("root");
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AccessDeniedException exception = new AccessDeniedException("forbidden", cause);
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assertEquals("forbidden", exception.getMessage());
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assertEquals(HttpStatus.FORBIDDEN, exception.getHttpStatus());
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assertEquals("ACCESS_DENIED", exception.getErrorCode());
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assertSame(cause, exception.getCause());
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}
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@Test
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void invalidPasswordExceptionSetsUnauthorizedMetadata() {
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InvalidPasswordException exception = new InvalidPasswordException("invalid credentials");
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assertEquals("invalid credentials", exception.getMessage());
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assertEquals(HttpStatus.UNAUTHORIZED, exception.getHttpStatus());
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assertEquals("INVALID_PASSWORD", exception.getErrorCode());
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}
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@Test
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void invalidThresholdExceptionUsesDefaultMessageAndMetadata() {
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InvalidThresholdException exception = new InvalidThresholdException();
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assertEquals("Invalid thresholds: expected minThreshold < targetTemperature < maxThreshold", exception.getMessage());
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assertEquals(HttpStatus.BAD_REQUEST, exception.getHttpStatus());
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assertEquals("INVALID_THRESHOLD", exception.getErrorCode());
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}
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@Test
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void locationExceptionSingleArgumentConstructor() {
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LocationException exception = new LocationException("location conflict");
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assertEquals("location conflict", exception.getMessage());
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assertEquals(HttpStatus.CONFLICT, exception.getHttpStatus());
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assertEquals("LOCATION_ERROR", exception.getErrorCode());
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assertNull(exception.getCause());
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}
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@Test
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void locationExceptionMessageAndCauseConstructor() {
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RuntimeException cause = new RuntimeException("root");
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LocationException exception = new LocationException("location conflict", cause);
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assertEquals("location conflict", exception.getMessage());
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assertEquals(HttpStatus.CONFLICT, exception.getHttpStatus());
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assertEquals("LOCATION_ERROR", exception.getErrorCode());
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assertSame(cause, exception.getCause());
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}
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@Test
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void organizationConflictExceptionSetsConflictMetadata() {
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OrganizationConflictException exception = new OrganizationConflictException("organization exists");
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assertEquals("organization exists", exception.getMessage());
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assertEquals(HttpStatus.CONFLICT, exception.getHttpStatus());
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assertEquals("ORGANIZATION_CONFLICT", exception.getErrorCode());
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}
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@Test
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void passwordExceptionSingleArgumentConstructor() {
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PasswordException exception = new PasswordException("bad password");
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assertEquals("bad password", exception.getMessage());
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assertEquals(HttpStatus.BAD_REQUEST, exception.getHttpStatus());
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assertEquals("PASSWORD_ERROR", exception.getErrorCode());
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assertNull(exception.getCause());
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}
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@Test
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void passwordExceptionMessageAndCauseConstructor() {
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RuntimeException cause = new RuntimeException("root");
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PasswordException exception = new PasswordException("bad password", cause);
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assertEquals("bad password", exception.getMessage());
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assertEquals(HttpStatus.BAD_REQUEST, exception.getHttpStatus());
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assertEquals("PASSWORD_ERROR", exception.getErrorCode());
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assertSame(cause, exception.getCause());
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}
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@Test
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void resourceNotFoundExceptionMessageConstructor() {
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ResourceNotFoundException exception = new ResourceNotFoundException("not found");
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assertEquals("not found", exception.getMessage());
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assertEquals(HttpStatus.NOT_FOUND, exception.getHttpStatus());
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assertEquals("RESOURCE_NOT_FOUND", exception.getErrorCode());
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}
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@Test
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void resourceNotFoundExceptionResourceTypeAndIdConstructor() {
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ResourceNotFoundException exception = new ResourceNotFoundException("User", 42L);
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assertEquals("User not found with ID: 42", exception.getMessage());
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assertEquals(HttpStatus.NOT_FOUND, exception.getHttpStatus());
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assertEquals("RESOURCE_NOT_FOUND", exception.getErrorCode());
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}
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@Test
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void resourceNotFoundExceptionResourceTypeAndIdentifierConstructor() {
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ResourceNotFoundException exception = new ResourceNotFoundException("User", "alice@example.com");
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assertEquals("User not found: alice@example.com", exception.getMessage());
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assertEquals(HttpStatus.NOT_FOUND, exception.getHttpStatus());
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assertEquals("RESOURCE_NOT_FOUND", exception.getErrorCode());
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}
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@Test
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void resourceNotFoundExceptionMessageAndCauseConstructor() {
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RuntimeException cause = new RuntimeException("root");
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ResourceNotFoundException exception = new ResourceNotFoundException("missing", cause);
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assertEquals("missing", exception.getMessage());
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assertEquals(HttpStatus.NOT_FOUND, exception.getHttpStatus());
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assertEquals("RESOURCE_NOT_FOUND", exception.getErrorCode());
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assertSame(cause, exception.getCause());
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}
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@Test
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void roleExceptionSingleArgumentConstructor() {
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RoleException exception = new RoleException("invalid role");
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assertEquals("invalid role", exception.getMessage());
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assertEquals(HttpStatus.BAD_REQUEST, exception.getHttpStatus());
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assertEquals("ROLE_ERROR", exception.getErrorCode());
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assertNull(exception.getCause());
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}
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@Test
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void roleExceptionMessageAndCauseConstructor() {
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RuntimeException cause = new RuntimeException("root");
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RoleException exception = new RoleException("invalid role", cause);
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assertEquals("invalid role", exception.getMessage());
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assertEquals(HttpStatus.BAD_REQUEST, exception.getHttpStatus());
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assertEquals("ROLE_ERROR", exception.getErrorCode());
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assertSame(cause, exception.getCause());
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}
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@Test
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void unitInactiveExceptionFormatsMessageAndMetadata() {
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UnitInactiveException exception = new UnitInactiveException(7L);
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assertEquals("Temperature unit is inactive: 7", exception.getMessage());
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assertEquals(HttpStatus.CONFLICT, exception.getHttpStatus());
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assertEquals("UNIT_INACTIVE", exception.getErrorCode());
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}
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@Test
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void unitNotFoundExceptionFormatsMessageAndMetadata() {
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UnitNotFoundException exception = new UnitNotFoundException(9L);
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assertEquals("Temperature unit not found with id: 9", exception.getMessage());
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assertEquals(HttpStatus.NOT_FOUND, exception.getHttpStatus());
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assertEquals("UNIT_NOT_FOUND", exception.getErrorCode());
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}
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@Test
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void userConflictExceptionSingleArgumentConstructor() {
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UserConflictException exception = new UserConflictException("duplicate user");
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assertEquals("duplicate user", exception.getMessage());
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assertEquals(HttpStatus.CONFLICT, exception.getHttpStatus());
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assertEquals("USER_CONFLICT", exception.getErrorCode());
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assertNull(exception.getCause());
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}
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@Test
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void userConflictExceptionMessageAndCauseConstructor() {
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RuntimeException cause = new RuntimeException("root");
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UserConflictException exception = new UserConflictException("duplicate user", cause);
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assertEquals("duplicate user", exception.getMessage());
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assertEquals(HttpStatus.CONFLICT, exception.getHttpStatus());
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assertEquals("USER_CONFLICT", exception.getErrorCode());
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assertSame(cause, exception.getCause());
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}
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private static final class TestAppException extends AppException {
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private TestAppException(String message, HttpStatus httpStatus, String errorCode) {
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super(message, httpStatus, errorCode);
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}
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private TestAppException(String message, Throwable cause, HttpStatus httpStatus, String errorCode) {
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super(message, cause, httpStatus, errorCode);
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}
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}
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}

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