/*
* Copyright (C) 2011 ritwik.net
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.json.rpc.client;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.json.rpc.commons.JsonRpcRemoteException;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.fail;
public class JsonRpcInvokerTest {
private JsonRpcInvoker invoker;
@BeforeTest
public void setup() {
invoker = new JsonRpcInvoker();
}
@Test
public void testErrorWithPrimitiveData() {
final String errorMessage = "some error message";
JsonObject resp = new JsonObject();
resp.addProperty("jsonrpc", "2.0");
resp.addProperty("error", errorMessage);
TestInterface handle = invoker.get(getTransport(resp), "someHandler", TestInterface.class);
try {
handle.call(1);
fail("should throw exception");
} catch (JsonRpcRemoteException e) {
assertNull(e.getCode());
assertEquals(e.getMsg(), errorMessage);
assertNull(e.getData());
}
}
@Test
public void testIssue0002() throws Exception {
JsonObject resp = new JsonObject();
resp.addProperty("jsonrpc", "2.0");
JsonObject error = new JsonObject();
error.addProperty("code", -32002);
error.addProperty("message", "service.invalid-parameters");
error.add("data", new JsonParser().parse("{\"email\":[\"'email' is no valid email address in the basic format local-part@hostname\"]}}"));
resp.add("error", error);
TestInterface handle = invoker.get(getTransport(resp), "someHandler", TestInterface.class);
try {
handle.call(1);
} catch (UnsupportedOperationException e) {
e.printStackTrace();
fail("issue 0002 is not resolved");
} catch (Exception e) {
// ignore
}
}
@DataProvider
public Object[][] testErrorData() {
return new Object[][]{
{null, null, null}, //
{123, null, null}, //
{null, "some message", null}, //
{null, null, "some data"}, //
{null, "some message", "some data"}, //
{123, null, "some data"}, //
{123, "some message", null}, //
{123, "some message", "some data"}, //
};
}
@Test(dataProvider = "testErrorData")
public void testError(Integer errorCode, String errorMessage, String errorData) {
JsonObject resp = new JsonObject();
resp.addProperty("jsonrpc", "2.0");
JsonObject error = new JsonObject();
if (errorCode != null) {
error.addProperty("code", errorCode);
}
if (errorMessage != null) {
error.addProperty("message", errorMessage);
}
if (errorData != null) {
error.addProperty("data", errorData);
}
resp.add("error", error);
TestInterface handle = invoker.get(getTransport(resp), "someHandler", TestInterface.class);
try {
handle.call(1);
fail("should throw exception");
} catch (JsonRpcRemoteException e) {
if (errorCode == null) {
assertNull(errorCode);
} else {
assertEquals(e.getCode(), errorCode);
}
if (errorMessage == null) {
assertNull(e.getMsg());
} else {
assertEquals(e.getMsg(), errorMessage);
}
if (errorData == null) {
assertNull(e.getData());
} else {
assertEquals(e.getData(), errorData);
}
}
}
@Test
public void testErrorArray() {
JsonObject resp = new JsonObject();
resp.addProperty("jsonrpc", "2.0");
JsonArray error = new JsonArray();
resp.add("error", error);
TestInterface handle = invoker.get(getTransport(resp), "someHandler", TestInterface.class);
try {
handle.call(1);
fail("should throw exception");
} catch (JsonRpcRemoteException e) {
assertNull(e.getCode());
assertNull(e.getData());
}
}
@Test
public void testResultVoid() {
JsonObject resp = new JsonObject();
resp.addProperty("jsonrpc", "2.0");
TestInterface handle = invoker.get(getTransport(resp), "someHandler", TestInterface.class);
handle.call();
}
static interface TestInterface {
boolean call(int arg);
void call();
}
static JsonRpcClientTransport getTransport(final JsonElement resp) {
return new JsonRpcClientTransport() {
public String call(String requestData) throws Exception {
return resp.toString();
}
};
}
}