+
+ @Test
+ public void testTest()
+ {
+ WebClient webClient =
+ WebClient
+ .builder()
+ .clientConnector(new JettyClientHttpConnector())
+ .baseUrl(server.url("/").toString())
+ .filter(ExchangeFilterFunction.ofResponseProcessor(response ->
+ {
+ List<String> headerValues = response.headers().header("Foo");
+ return headerValues.isEmpty() ? Mono.error(
+ new Exception("Response does not contain Foo header")) :
+ Mono.just(response);
+ }))
+ .build();
+
+ server
+ .enqueue(new MockResponse()
+ .setHeader("Content-Type", "text/plain")
+ .setBody("Hello Spring!"));
+
+ Mono<String> result = webClient.get()
+ .uri("/greeting?name=Spring")
+ .retrieve()
+ .bodyToMono(String.class);
+
+ StepVerifier.create(result)
+ .expectError(Exception.class)
+ .verify(Duration.ofSeconds(3));
+ }