Java 类org.junit.internal.requests.FilterRequest 实例源码

public Object getTestToStart(String[] args) {
  final Request request = JUnit4TestRunnerUtil.buildRequest(args, false);
  if (request == null) return null;
  final Runner testRunner = request.getRunner();
  Description description = null;
  try {
    description = testRunner.getDescription();
    if (request instanceof ClassRequest) {
      description = getSuiteMethodDescription(request, description);
    }
    else if (request instanceof FilterRequest) {
      description = getFilteredDescription(request, description);
    }
  }
  catch (Exception e) {
    //noinspection HardCodedStringLiteral
    System.err.println("Internal Error occured.");
    e.printStackTrace(System.err);
  }
  return description;
}

private static Description getDescription(Request request, Runner testRunner) throws NoSuchFieldException, IllegalAccessException {
  Description description = testRunner.getDescription();
  if (description == null) {
    System.err.println("Nothing found to run. Runner " + testRunner.getClass().getName() + " provides no description.");
    return null;
  }
  if (request instanceof ClassRequest) {
    description = getSuiteMethodDescription(request, description);
  }
  else if (request instanceof FilterRequest) {
    description = getFilteredDescription(request, description);
  }
  return description;
}

private static Description getFilteredDescription(Request request, Description description) throws NoSuchFieldException, IllegalAccessException {
  final Field field = FilterRequest.class.getDeclaredField("fFilter");
  field.setAccessible(true);
  final Filter filter = (Filter)field.get(request);
  final String filterDescription = filter.describe();
  if (filterDescription != null) {
    boolean isMethodFilter = filterDescription.startsWith("Method");
    if (isMethodFilter && canCompress(description)) return (Description)description.getChildren().get(0);
    try {
      final Description failedTestsDescription = Description.createSuiteDescription(filterDescription, null);
      if (filterDescription.startsWith("Tests") || filterDescription.startsWith("Ignored")) {
        for (Iterator iterator = description.getChildren().iterator(); iterator.hasNext(); ) {
          final Description childDescription = (Description)iterator.next();
          if (filter.shouldRun(childDescription)) {
            failedTestsDescription.addChild(childDescription);
          }
        }
        description = failedTestsDescription;
      } else  if (isMethodFilter && canCompress(failedTestsDescription)) {
        description = (Description)failedTestsDescription.getChildren().get(0);
      }
    }
    catch (NoSuchMethodError e) {
      //junit 4.0 doesn't have method createSuite(String, Annotation...) : skip it
    }
  }
  return description;
}

/**
 * Returns a Request that only contains those tests that should run when
 * <code>filter</code> is applied
 *
 * @param filter The {@link Filter} to apply to this Request
 * @return the filtered Request
 */
public Request filterWith(Filter filter) {
    return new FilterRequest(this, filter);
}

/**
 * Returns a Request that only contains those tests that should run when
 * <code>filter</code> is applied
 *
 * @param filter The {@link Filter} to apply to this Request
 * @return the filtered Request
 */
public Request filterWith(Filter filter) {
    return new FilterRequest(this, filter);
}

/**
 * Returns a Request that only contains those tests that should run when
 * <code>filter</code> is applied
 *
 * @param filter The {@link Filter} to apply to this Request
 * @return the filtered Request
 */
public Request filterWith(Filter filter) {
    return new FilterRequest(this, filter);
}

/**
 * Returns a Request that only contains those tests that should run when
 * <code>filter</code> is applied
 *
 * @param filter The {@link Filter} to apply to this Request
 * @return the filtered Request
 */
public Request filterWith(Filter filter) {
    return new FilterRequest(this, filter);
}