How to use

withConfiguration

method

in

org.springframework.boot.test.context.runner.ReactiveWebApplicationContextRunner

@Test
public void nettyHttpClientDefaults() {
  new ReactiveWebApplicationContextRunner()
      .withConfiguration(AutoConfigurations.of(WebFluxAutoConfiguration.class,
          MetricsAutoConfiguration.class,
          SimpleMetricsExportAutoConfiguration.class,
          GatewayAutoConfiguration.class))
      .withPropertyValues("debug=true")
      .run(context -> {
        assertThat(context).hasSingleBean(HttpClient.class);
        HttpClient httpClient = context.getBean(HttpClient.class);
        /*FIXME: 2.1.0
        HttpClientOptions options = httpClient.options();
        PoolResources poolResources = options.getPoolResources();
        assertThat(poolResources).isNotNull();
        //TODO: howto test PoolResources
        ClientProxyOptions proxyOptions = options.getProxyOptions();
        assertThat(proxyOptions).isNull();
        SslContext sslContext = options.sslContext();
        assertThat(sslContext).isNull();*/
      });
}

@Test
public void nettyHttpClientConfigured() {
  new ReactiveWebApplicationContextRunner()
      .withConfiguration(AutoConfigurations.of(WebFluxAutoConfiguration.class,
          MetricsAutoConfiguration.class,
          SimpleMetricsExportAutoConfiguration.class,

private ReactiveWebApplicationContextRunner webApplicationContextRunner() {
  return new ReactiveWebApplicationContextRunner().withConfiguration(
      AutoConfigurations.of(ApiVersionWebFluxAutoConfiguration.class,
          ApiVersionWebMvcAutoConfiguration.class));
}

private ReactiveWebApplicationContextRunner webApplicationContextRunner() {
  return new ReactiveWebApplicationContextRunner().withConfiguration(
      AutoConfigurations.of(ServiceBrokerWebFluxAutoConfiguration.class,
          ServiceBrokerWebMvcAutoConfiguration.class));
}