SDK expects string content from listKubeconfig (#5)

* regenerated after changing order of swagger context type

* tests fixed

Author: tomasroy-ibm

modules/examples/src/main/java/com/ibm/cloud/code_engine/ibm_cloud_code_engine/v1/IbmCloudCodeEngineExamples.java

@@ -28,6 +28,11 @@
 
 public class IbmCloudCodeEngineExamples {
 
+  // Suppress utility class error by making private constructor
+  private IbmCloudCodeEngineExamples() {
+    throw new IllegalStateException("Just an example");
+  }
+
   public static void main(String[] args) throws Exception {
 
     // Create an IAM authenticator.

modules/ibm-cloud-code-engine/src/main/java/com/ibm/cloud/code_engine/ibm_cloud_code_engine/v1/IbmCloudCodeEngine.java

@@ -82,7 +82,7 @@ public IbmCloudCodeEngine(String serviceName, Authenticator authenticator) {
    * Returns the KUBECONFIG, similar to the output of `kubectl config view --minify=true`.
    *
    * @param listKubeconfigOptions the {@link ListKubeconfigOptions} containing the options for the call
-   * @return a {@link ServiceCall} with a void result
+   * @return a {@link ServiceCall} with a result of type {@link String}
    */
   public ServiceCall<String> listKubeconfig(ListKubeconfigOptions listKubeconfigOptions) {
     com.ibm.cloud.sdk.core.util.Validator.notNull(listKubeconfigOptions,
@@ -98,7 +98,8 @@ public ServiceCall<String> listKubeconfig(ListKubeconfigOptions listKubeconfigOp
     if (listKubeconfigOptions.accept() != null) {
       builder.header("Accept", listKubeconfigOptions.accept());
     }
-    ResponseConverter<String> responseConverter = ResponseConverterUtils.getString();
+    ResponseConverter<String> responseConverter =
+      ResponseConverterUtils.getValue(new com.google.gson.reflect.TypeToken<String>() { }.getType());
     return createServiceCall(builder.build(), responseConverter);
   }
 

modules/ibm-cloud-code-engine/src/main/java/com/ibm/cloud/code_engine/ibm_cloud_code_engine/v1/model/ListKubeconfigOptions.java

@@ -141,7 +141,7 @@ public String id() {
   /**
    * Gets the accept.
    *
-   * The type of the response: application/json or text/html. A character encoding can be specified by including a
+   * The type of the response: text/html or application/json. A character encoding can be specified by including a
    * `charset` parameter. For example, 'text/html;charset=utf-8'.
    *
    * @return the accept

modules/ibm-cloud-code-engine/src/test/java/com/ibm/cloud/code_engine/ibm_cloud_code_engine/v1/IbmCloudCodeEngineTest.java

@@ -87,10 +87,11 @@ public void testConstructorWithNullAuthenticator() throws Throwable {
   @Test
   public void testListKubeconfigWOptions() throws Throwable {
     // Schedule some responses.
-    String mockResponseBody = "";
+    String mockResponseBody = "\"operationResponse\"";
     String listKubeconfigPath = java.net.URLEncoder.encode("/namespaces/testString/config", "UTF-8").replace("%2F", "/");
 
     server.enqueue(new MockResponse()
+    .setHeader("Content-type", "text/html")
     .setResponseCode(200)
     .setBody(mockResponseBody));
 
@@ -100,15 +101,14 @@ public void testListKubeconfigWOptions() throws Throwable {
     ListKubeconfigOptions listKubeconfigOptionsModel = new ListKubeconfigOptions.Builder()
     .refreshToken("testString")
     .id("testString")
-    .accept("application/json")
+    .accept("text/html")
     .build();
 
     // Invoke operation with valid options model (positive test)
     Response<String> response = ibmCloudCodeEngineService.listKubeconfig(listKubeconfigOptionsModel).execute();
     assertNotNull(response);
     String responseObj = response.getResult();
-    // Response does not have a return type. Check that the result is null.
-    assertEquals(responseObj.length(), 0);
+    assertNotNull(responseObj);
 
     // Verify the contents of the request
     RecordedRequest request = server.takeRequest();

modules/ibm-cloud-code-engine/src/test/java/com/ibm/cloud/code_engine/ibm_cloud_code_engine/v1/model/ListKubeconfigOptionsTest.java

@@ -37,11 +37,11 @@ public void testListKubeconfigOptions() throws Throwable {
     ListKubeconfigOptions listKubeconfigOptionsModel = new ListKubeconfigOptions.Builder()
       .refreshToken("testString")
       .id("testString")
-      .accept("application/json")
+      .accept("text/html")
       .build();
     assertEquals(listKubeconfigOptionsModel.refreshToken(), "testString");
     assertEquals(listKubeconfigOptionsModel.id(), "testString");
-    assertEquals(listKubeconfigOptionsModel.accept(), "application/json");
+    assertEquals(listKubeconfigOptionsModel.accept(), "text/html");
   }
 
   @Test(expectedExceptions = IllegalArgumentException.class)