package unit.jakartamigration.runtimeverification;
import adrianmikula.jakartamigration.runtimeverification.domain.ErrorType;
import adrianmikula.jakartamigration.runtimeverification.domain.RuntimeError;
import adrianmikula.jakartamigration.runtimeverification.domain.StackTrace;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import java.time.LocalDateTime;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
@DisplayName("RuntimeError Tests")
class RuntimeErrorTest {
@Test
@DisplayName("Should create RuntimeError with valid data")
void shouldCreateRuntimeErrorWithValidData() {
// Given
StackTrace stackTrace = new StackTrace(
"java.lang.ClassNotFoundException",
"javax.servlet.ServletException",
List.of(new StackTrace.StackTraceElement(
"com.example.Test",
"testMethod",
"Test.java",
42
))
);
// When
RuntimeError error = new RuntimeError(
ErrorType.CLASS_NOT_FOUND,
"javax.servlet.ServletException not found",
stackTrace,
"javax.servlet.ServletException",
"testMethod",
LocalDateTime.now(),
0.95
);
// Then
assertNotNull(error);
assertEquals(ErrorType.CLASS_NOT_FOUND, error.type());
assertEquals("javax.servlet.ServletException not found", error.message());
assertEquals(0.95, error.confidence());
}
@Test
@DisplayName("Should throw exception when confidence is out of range")
void shouldThrowExceptionWhenConfidenceOutOfRange() {
// Given
StackTrace stackTrace = new StackTrace(
"java.lang.ClassNotFoundException",
"Error",
List.of()
);
// When/Then
assertThrows(IllegalArgumentException.class, () -> {
new RuntimeError(
ErrorType.CLASS_NOT_FOUND,
"Error",
stackTrace,
"Test",
"method",
LocalDateTime.now(),
1.5 // Invalid confidence > 1.0
);
});
assertThrows(IllegalArgumentException.class, () -> {
new RuntimeError(
ErrorType.CLASS_NOT_FOUND,
"Error",
stackTrace,
"Test",
"method",
LocalDateTime.now(),
-0.1 // Invalid confidence < 0.0
);
});
}
@Test
@DisplayName("Should throw exception when required fields are null")
void shouldThrowExceptionWhenRequiredFieldsAreNull() {
// Given
StackTrace stackTrace = new StackTrace(
"java.lang.ClassNotFoundException",
"Error",
List.of()
);
// When/Then
assertThrows(NullPointerException.class, () -> {
new RuntimeError(
null, // type is null
"Error",
stackTrace,
"Test",
"method",
LocalDateTime.now(),
0.9
);
});
assertThrows(NullPointerException.class, () -> {
new RuntimeError(
ErrorType.CLASS_NOT_FOUND,
null, // message is null
stackTrace,
"Test",
"method",
LocalDateTime.now(),
0.9
);
});
}
}
