WIP: WebClient

[facebook-errors] / src / test / java / de / juplo / facebook / errors / GraphApiExchangeFilterFunctionIntegrationTest.java

diff --git a/src/test/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunctionIntegrationTest.java b/src/test/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunctionIntegrationTest.java
index 640fa6a..4e07259 100644 (file)
--- a/src/test/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunctionIntegrationTest.java
+++ b/src/test/java/de/juplo/facebook/errors/GraphApiExchangeFilterFunctionIntegrationTest.java
@@ -3,6 +3,7 @@ package de.juplo.facebook.errors;
 
 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;
@@ -11,6 +12,8 @@ import org.junit.Before;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.client.reactive.JettyClientHttpConnector;
 import org.springframework.web.reactive.function.client.WebClient;
 import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
@@ -36,8 +39,8 @@ public class GraphApiExchangeFilterFunctionIntegrationTest
     webClient =
         WebClient
             .builder()
+            .clientConnector(new JettyClientHttpConnector())
             .baseUrl(server.url("/").toString())
-            .filter(GraphApiExchangeFilterFunction.INSTANCE)
             .build();
        }
 
@@ -51,12 +54,9 @@ public class GraphApiExchangeFilterFunctionIntegrationTest
   @Test
   public void testValidError()
   {
-    LOG.info("testValidError");
-
-
     server
         .enqueue(new MockResponse()
-            .setStatus("400")
+            .setResponseCode(HttpStatus.BAD_REQUEST.value())
             .setHeader("Content-Type", "application/json")
             .setBody(
                 "{\n" +
@@ -74,6 +74,7 @@ public class GraphApiExchangeFilterFunctionIntegrationTest
             .get()
             .uri("/egal")
             .retrieve()
+            .onStatus(status -> status.is4xxClientError(), response -> GraphApiException.create(response))
             .bodyToMono(String.class);
 
     StepVerifier
@@ -89,4 +90,56 @@ public class GraphApiExchangeFilterFunctionIntegrationTest
         })
         .verify(Duration.ofSeconds(3));
   }
+
+  @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(400)
+            .setHeader("Content-Type", "text/plain")
+            .setBody("Hello Spring!"));
+
+               Mono<String> result;
+
+    result = webClient.get()
+                               .uri("/greeting?name=Spring")
+                               .retrieve()
+        .onStatus(status -> status.is4xxClientError(), response -> GraphApiException.create(response))
+                               .bodyToMono(String.class);
+
+               StepVerifier.create(result)
+                               .expectError(Exception.class)
+                               .verify(Duration.ofSeconds(3));
+
+    server
+        .enqueue(new MockResponse()
+            .setResponseCode(200)
+            .setHeader("Content-Type", "text/plain")
+            .setHeader("Foo", "Bar")
+            .setBody("Hello Spring!"));
+
+               result = webClient.get()
+                               .uri("/greeting?name=Spring")
+                               .retrieve()
+                               .bodyToMono(String.class);
+
+               StepVerifier.create(result)
+                               .expectNext("Hello Spring!")
+        .expectComplete()
+                               .verify(Duration.ofSeconds(3));
+  }
 }