codeql/java/ql/lib/semmle/code/java/frameworks/JUnitAnnotations.qll

/**
 * Provides classes and predicates for working with annotations from the `JUnit` framework.
 */

import java

/*
 * Annotations in the `org.junit` package.
 */

/**
 * An `@org.junit.After` annotation.
 */
class AfterAnnotation extends Annotation {
  AfterAnnotation() { this.getType().hasQualifiedName("org.junit", "After") }
}

/**
 * An `@org.junit.AfterClass` annotation.
 */
class AfterClassAnnotation extends Annotation {
  AfterClassAnnotation() { this.getType().hasQualifiedName("org.junit", "AfterClass") }
}

/**
 * An `@org.junit.Before` annotation.
 */
class BeforeAnnotation extends Annotation {
  BeforeAnnotation() { this.getType().hasQualifiedName("org.junit", "Before") }
}

/**
 * An `@org.junit.BeforeClass` annotation.
 */
class BeforeClassAnnotation extends Annotation {
  BeforeClassAnnotation() { this.getType().hasQualifiedName("org.junit", "BeforeClass") }
}

/**
 * An `@org.junit.Ignore` annotation.
 */
class IgnoreAnnotation extends Annotation {
  IgnoreAnnotation() { this.getType().hasQualifiedName("org.junit", "Ignore") }
}

/**
 * An `@org.junit.Test` annotation.
 */
class TestAnnotation extends Annotation {
  TestAnnotation() { this.getType().hasQualifiedName("org.junit", "Test") }
}

/*
 * Annotations in the `org.junit.runner` package.
 */

/**
 * An `@org.junit.runner.RunWith` annotation, which indicates that
 * tests within a class should be run with a special `Runner`.
 */
class RunWithAnnotation extends Annotation {
  RunWithAnnotation() { this.getType().hasQualifiedName("org.junit.runner", "RunWith") }

  /**
   * Gets the runner that will be used.
   */
  Type getRunner() { result = this.getTypeValue("value") }
}