Fix tests

Author: dagnir

test/codegen-generated-classes-test/src/test/java/software/amazon/awssdk/services/BlockingAsyncRequestResponseBodyResourceManagementTest.java

@@ -44,14 +44,12 @@
 import java.io.IOException;
 import java.net.URI;
 import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Consumer;
-import org.apache.commons.lang3.RandomStringUtils;
+import org.apache.commons.lang.RandomStringUtils;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;

test/codegen-generated-classes-test/src/test/java/software/amazon/awssdk/services/paginators/PaginatorsTest.java

@@ -20,13 +20,13 @@
 import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
 import static org.assertj.core.api.Assertions.assertThat;
 
-import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.github.tomakehurst.wiremock.WireMockServer;
 import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
 import io.reactivex.Flowable;
+import java.io.IOException;
 import java.net.URI;
 import java.util.concurrent.TimeUnit;
 import org.junit.jupiter.api.AfterAll;
@@ -66,15 +66,15 @@ static void teardown() {
     void listStrings_largePage_succeeds() {
         int nItems = 10_000;
         wireMock.stubFor(post(urlEqualTo("/2016-03-11/listStrings")).willReturn(
-            aResponse().withStatus(200).withJsonBody(createResponse(nItems))));
+            aResponse().withStatus(200).withBody(createResponse(nItems))));
 
         ListStringsPublisher publisher = client.listStringsPaginator(ListStringsRequest.builder().build());
 
         Long itemsSeen = Flowable.fromPublisher(publisher.strings()).count().blockingGet();
         assertThat(itemsSeen).isEqualTo(nItems);
     }
 
-    private static JsonNode createResponse(int nItems) {
+    private static String createResponse(int nItems) {
         ObjectNode resp = mapper.createObjectNode();
 
         ArrayNode strings = mapper.createArrayNode();
@@ -84,6 +84,10 @@ private static JsonNode createResponse(int nItems) {
 
         resp.set("Strings", strings);
 
-        return resp;
+        try {
+            return mapper.writeValueAsString(resp);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
     }
 }