import de.juplo.facebook.errors.GraphApiException.Type;
import java.time.Duration;
-import java.util.List;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import org.junit.After;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.client.reactive.JettyClientHttpConnector;
-import org.springframework.web.reactive.function.client.ExchangeFilterFunction;
+import org.springframework.web.reactive.function.client.ClientRequest;
+import org.springframework.web.reactive.function.client.ClientResponse;
+import org.springframework.web.reactive.function.client.ExchangeFunction;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
.builder()
.clientConnector(new JettyClientHttpConnector())
.baseUrl(server.url("/").toString())
- .filter(GraphApiExchangeFilterFunction.INSTANCE)
+ .filter(this::errorHandlingFilter)
.build();
}
@Test
public void testTest()
{
- WebClient webClient =
- WebClient
- .builder()
- .clientConnector(new JettyClientHttpConnector())
- .baseUrl(server.url("/").toString())
- .filter((request, next) -> next.exchange(request).flatMap(response ->
- {
- List<String> headerValues = response.headers().header("Foo");
- return headerValues.isEmpty() ? Mono.error(GraphApiException.create(response).block()) :
- Mono.just(response);
- }))
- .build();
-
server
.enqueue(new MockResponse()
- .setResponseCode(200)
+ .setResponseCode(400)
.setHeader("Content-Type", "text/plain")
.setBody("Hello Spring!"));
.expectComplete()
.verify(Duration.ofSeconds(3));
}
+
+ public Mono<ClientResponse> errorHandlingFilter(ClientRequest request, ExchangeFunction next)
+ {
+ return
+ next
+ .exchange(request)
+ .flatMap(response ->
+ {
+ return
+ HttpStatus.Series.CLIENT_ERROR.equals(response.statusCode().series())
+ ? response.bodyToMono(String.class).flatMap(errorBody ->
+ {
+ return Mono.error(GraphApiException.create(response.statusCode(), response.headers().asHttpHeaders(), errorBody.getBytes()));
+ })
+ : Mono.just(response);
+ });
+ }
}