Support HttpMethod OPTIONS

javagen/src/main/java/com/azure/autorest/mapper/MethodGroupMapper.java

@@ -78,11 +78,7 @@ private MethodGroupClient createMethodGroupClient(OperationGroup methodGroup) {
 
         List<ProxyMethod> restAPIMethods = new ArrayList<>();
         for (Operation method : methodGroup.getOperations()) {
-            // azure-core does not support OPTIONS HTTP method.
-            // https://github.com/Azure/autorest.java/issues/453
-            if (!"options".equals(method.getRequests().get(0).getProtocol().getHttp().getMethod())) {
-                restAPIMethods.addAll(Mappers.getProxyMethodMapper().map(method).values());
-            }
+            restAPIMethods.addAll(Mappers.getProxyMethodMapper().map(method).values());
         }
         proxyBuilder.methods(restAPIMethods);
 
@@ -119,11 +115,7 @@ private MethodGroupClient createMethodGroupClient(OperationGroup methodGroup) {
 
         List<ClientMethod> clientMethods = new ArrayList<>();
         for (Operation operation : methodGroup.getOperations()) {
-            // "options" is not supported in HttpMethod in azure-core
-            // https://github.com/Azure/autorest.java/issues/453
-            if (!"options".equals(operation.getRequests().get(0).getProtocol().getHttp().getMethod())) {
-                clientMethods.addAll(Mappers.getClientMethodMapper().map(operation));
-            }
+            clientMethods.addAll(Mappers.getClientMethodMapper().map(operation));
         }
         builder.clientMethods(clientMethods);
         builder.supportedInterfaces(supportedInterfaces(methodGroup, clientMethods));

protocol-tests/src/main/java/fixtures/httpinfrastructure/HttpClientFailureAsyncClient.java

@@ -57,6 +57,20 @@ public Mono<Response<Void>> get400WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get400WithResponseAsync(requestOptions);
     }
 
+    /**
+     * Return 400 status code - should be represented in the client as an error.
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return the completion.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Mono<Response<Void>> options400WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options400WithResponseAsync(requestOptions);
+    }
+
     /**
      * Return 400 status code - should be represented in the client as an error.
      *
@@ -165,6 +179,20 @@ public Mono<Response<Void>> get402WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get402WithResponseAsync(requestOptions);
     }
 
+    /**
+     * Return 403 status code - should be represented in the client as an error.
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return the completion.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Mono<Response<Void>> options403WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options403WithResponseAsync(requestOptions);
+    }
+
     /**
      * Return 403 status code - should be represented in the client as an error.
      *
@@ -307,6 +335,20 @@ public Mono<Response<Void>> get411WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get411WithResponseAsync(requestOptions);
     }
 
+    /**
+     * Return 412 status code - should be represented in the client as an error.
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return the completion.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Mono<Response<Void>> options412WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options412WithResponseAsync(requestOptions);
+    }
+
     /**
      * Return 412 status code - should be represented in the client as an error.
      *

protocol-tests/src/main/java/fixtures/httpinfrastructure/HttpClientFailureClient.java

@@ -56,6 +56,20 @@ public Response<Void> get400WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get400WithResponse(requestOptions);
     }
 
+    /**
+     * Return 400 status code - should be represented in the client as an error.
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return the response.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Response<Void> options400WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options400WithResponse(requestOptions);
+    }
+
     /**
      * Return 400 status code - should be represented in the client as an error.
      *
@@ -164,6 +178,20 @@ public Response<Void> get402WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get402WithResponse(requestOptions);
     }
 
+    /**
+     * Return 403 status code - should be represented in the client as an error.
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return the response.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Response<Void> options403WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options403WithResponse(requestOptions);
+    }
+
     /**
      * Return 403 status code - should be represented in the client as an error.
      *
@@ -306,6 +334,20 @@ public Response<Void> get411WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get411WithResponse(requestOptions);
     }
 
+    /**
+     * Return 412 status code - should be represented in the client as an error.
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return the response.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Response<Void> options412WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options412WithResponse(requestOptions);
+    }
+
     /**
      * Return 412 status code - should be represented in the client as an error.
      *

protocol-tests/src/main/java/fixtures/httpinfrastructure/HttpRedirectsAsyncClient.java

@@ -213,6 +213,20 @@ public Mono<Response<Void>> get307WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get307WithResponseAsync(requestOptions);
     }
 
+    /**
+     * options redirected with 307, resulting in a 200 after redirect.
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return the completion.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Mono<Response<Void>> options307WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options307WithResponseAsync(requestOptions);
+    }
+
     /**
      * Put redirected with 307, resulting in a 200 after redirect.
      *

protocol-tests/src/main/java/fixtures/httpinfrastructure/HttpRedirectsClient.java

@@ -212,6 +212,20 @@ public Response<Void> get307WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get307WithResponse(requestOptions);
     }
 
+    /**
+     * options redirected with 307, resulting in a 200 after redirect.
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return the response.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Response<Void> options307WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options307WithResponse(requestOptions);
+    }
+
     /**
      * Put redirected with 307, resulting in a 200 after redirect.
      *

protocol-tests/src/main/java/fixtures/httpinfrastructure/HttpRetryAsyncClient.java

@@ -97,6 +97,26 @@ public Mono<Response<Void>> get502WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get502WithResponseAsync(requestOptions);
     }
 
+    /**
+     * Return 502 status code, then 200 after retry.
+     *
+     * <p><strong>Response Body Schema</strong>
+     *
+     * <pre>{@code
+     * boolean
+     * }</pre>
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return simple boolean.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Mono<Response<Boolean>> options502WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options502WithResponseAsync(requestOptions);
+    }
+
     /**
      * Return 503 status code, then 200 after retry.
      *

protocol-tests/src/main/java/fixtures/httpinfrastructure/HttpRetryClient.java

@@ -96,6 +96,26 @@ public Response<Void> get502WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get502WithResponse(requestOptions);
     }
 
+    /**
+     * Return 502 status code, then 200 after retry.
+     *
+     * <p><strong>Response Body Schema</strong>
+     *
+     * <pre>{@code
+     * boolean
+     * }</pre>
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return simple boolean.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Response<Boolean> options502WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options502WithResponse(requestOptions);
+    }
+
     /**
      * Return 503 status code, then 200 after retry.
      *

protocol-tests/src/main/java/fixtures/httpinfrastructure/HttpSuccessAsyncClient.java

@@ -63,6 +63,26 @@ public Mono<Response<Boolean>> get200WithResponse(RequestOptions requestOptions)
         return this.serviceClient.get200WithResponseAsync(requestOptions);
     }
 
+    /**
+     * Options 200 success.
+     *
+     * <p><strong>Response Body Schema</strong>
+     *
+     * <pre>{@code
+     * boolean
+     * }</pre>
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return simple boolean.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Mono<Response<Boolean>> options200WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options200WithResponseAsync(requestOptions);
+    }
+
     /**
      * Put boolean value true returning 200 success.
      *

protocol-tests/src/main/java/fixtures/httpinfrastructure/HttpSuccessClient.java

@@ -62,6 +62,26 @@ public Response<Boolean> get200WithResponse(RequestOptions requestOptions) {
         return this.serviceClient.get200WithResponse(requestOptions);
     }
 
+    /**
+     * Options 200 success.
+     *
+     * <p><strong>Response Body Schema</strong>
+     *
+     * <pre>{@code
+     * boolean
+     * }</pre>
+     *
+     * @param requestOptions The options to configure the HTTP request before HTTP client sends it.
+     * @throws HttpResponseException thrown if status code is 400 or above, if throwOnError in requestOptions is not
+     *     false.
+     * @return simple boolean.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Response<Boolean> options200WithResponse(RequestOptions requestOptions) {
+        return this.serviceClient.options200WithResponse(requestOptions);
+    }
+
     /**
      * Put boolean value true returning 200 success.
      *