org.stubit.http.Stubbing Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of http Show documentation

Collection of simple and fast stubs for HTTP services

There is a newer version: 0.8.2

package org.stubit.http;

import java.util.function.Predicate;

/**
 * A {@link Stubbing} defines that all requests that match the given {@link #predicate} should
 * return the given {@link #response()}
 *
 * @param predicate {@link Predicate} that needs to be true for this {@link Stubbing} to be
 *     considered
 * @param response the {@link StubbedResponse} that will be returned if the {@link #predicate} is
 *     true
 */
public record Stubbing(Predicate predicate, StubbedResponse response) {

  /**
   * @return a newly created {@link Builder}
   */
  public static Builder stub() {
    return new Builder();
  }

  /** A fluent API builder for {@link Stubbing}. */
  public static class Builder {
    private PathPredicate pathPredicate;
    private MethodPredicate methodPredicate;

    /**
     * @param path the path that will be considered for the {@link Stubbing}.
     * @return this
     * @see PathPredicate#PathPredicate(String)
     */
    public Builder path(String path) {
      pathPredicate = new PathPredicate(path);
      return this;
    }

    /**
     * @param method the method to be considered
     * @param furtherMethods optional further methods to be considered
     * @return this
     * @see MethodPredicate#MethodPredicate(String, String...)
     */
    public Builder method(String method, String... furtherMethods) {
      methodPredicate = new MethodPredicate(method, furtherMethods);
      return this;
    }

    /**
     * Sets the response and builds the {@link Stubbing}.
     *
     * @param response the {@link StubbedResponse} to be used for the {@link Stubbing}
     * @return the build {@link Stubbing}
     */
    public Stubbing returns(StubbedResponse response) {
      final Predicate predicate =
          httpRequest ->
              (pathPredicate == null || pathPredicate.test(httpRequest))
                  && (methodPredicate == null || methodPredicate.test(httpRequest));
      return new Stubbing(predicate, response);
    }
  }
}