LinkedCourseValidator.java

1 
package edu.ucsb.cs156.frontiers.validators;
2
3 
import edu.ucsb.cs156.frontiers.entities.Course;
4 
import jakarta.validation.ConstraintValidator;
5 
import jakarta.validation.ConstraintValidatorContext;
6
7 
/**
8 
 * This is a validator, which enforces a property. These are used together with @Validated to in a
9 
 * spring managed bean (for example, a controller or service).
10 
 *
11 
 * <p>With this validator, you would have to put lots of code in your controller to check for linked
12 
 * courses. Instead, we can just put @HasLinkedCanvasCourse on the method parameters that require
13 
 * it, and if the contraint is not satisfied, a ConstraintViolationException will be thrown.
14 
 */
15 
public class LinkedCourseValidator implements ConstraintValidator<HasLinkedCanvasCourse, Course> {
16
17 
  @Override
18 
  public boolean isValid(Course course, ConstraintValidatorContext constraintValidatorContext) {
19 2 1. isValid : negated conditional → KILLED
2. isValid : replaced boolean return with true for edu/ucsb/cs156/frontiers/validators/LinkedCourseValidator::isValid → KILLED
 
    return course != null
20 1 1. isValid : negated conditional → KILLED
 
        && course.getCanvasApiToken() != null
21 1 1. isValid : negated conditional → KILLED
 
        && course.getCanvasCourseId() != null;
22 
  }
23 
}

Mutations

19

1.1
Location : isValid
Killed by : edu.ucsb.cs156.frontiers.validators.LinkedCourseValidatorTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.validators.LinkedCourseValidatorTests]/[method:test_null_course()] negated conditional → KILLED

2.2
Location : isValid
Killed by : edu.ucsb.cs156.frontiers.validators.LinkedCourseValidatorTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.validators.LinkedCourseValidatorTests]/[method:test_null_course()] replaced boolean return with true for edu/ucsb/cs156/frontiers/validators/LinkedCourseValidator::isValid → KILLED

20

1.1
Location : isValid
Killed by : edu.ucsb.cs156.frontiers.validators.LinkedCourseValidatorTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.validators.LinkedCourseValidatorTests]/[method:testValidCourse()] negated conditional → KILLED

21

1.1
Location : isValid
Killed by : edu.ucsb.cs156.frontiers.validators.LinkedCourseValidatorTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.frontiers.validators.LinkedCourseValidatorTests]/[method:api_but_no_id()] negated conditional → KILLED

Active mutators

Tests examined


Report generated by PIT 1.17.0