/*
 *  Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  WSO2 Inc. licenses this file to you 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.wso2.carbon.esb.nhttp.transport.json.test;

import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import org.wso2.carbon.automation.test.utils.http.client.HttpRequestUtil;
import org.wso2.carbon.automation.test.utils.http.client.HttpResponse;
import org.wso2.esb.integration.common.utils.ESBIntegrationTest;

public class ESBJAVA4331MissingJSONEmptyArrayNHTTPTransport extends ESBIntegrationTest {
    @BeforeClass(alwaysRun = true)
    public void setEnvironment() throws Exception {
        super.init();
    }

    @Test(groups = "wso2.esb", description = "check whether Backend JSON payload is missing Json empty array elements "
            + "after flowing through NHTTP transport in response path back to client")
    public void testJSONEmptyArrayMissingNHTTPTransport() throws Exception {
        HttpResponse response = HttpRequestUtil
                .sendGetRequest(getApiInvocationURL("testJsonEmptyArray/testapi1"), null);
        Assert.assertTrue(response.getData().contains("\"zeroElementArrayField\": []"),
                          "Backend JSON payload is missing [] in Json empty array units after flowing through NHTTP "
                          + "transportin response path back to client");

        response = HttpRequestUtil.sendGetRequest(getApiInvocationURL("testJsonEmptyArray/testapi2"), null);
        Assert.assertTrue(response.getData().replaceAll("\\s", "").contains(
                "[{\"numField1\":\"1\"},{\"numField2\":\"2\"},{\"numField3\":\"3\"},{\"numField4\":\"4\"}]"),
                          "All number fields are not treated equally by Auto primitive function after flowing through"
                          + " NHTTP transportin response path back to client");

        response = HttpRequestUtil.sendGetRequest(getApiInvocationURL("testJsonEmptyArray/testapi3"), null);
        Assert.assertTrue(response.getData().replaceAll("\\s", "")
                                  .contains("\"singleElementArrayField\":[{\"numField1\":\"1\"}]"),
                          "Backend JSON payload is missing [] in Json single element array units after flowing "
                          + "through NHTTP transport"
                          + "in response path back to client");

        response = HttpRequestUtil.sendGetRequest(getApiInvocationURL("testJsonEmptyArray/testapi4"), null);
        Assert.assertTrue(response.getData().replaceAll("\\s", "").contains(
                "\"multipleElementArrayField\":[{\"numField1\":\"1\"},{\"numField2\":\"2\"},"
                + "{\"numField3\":\"3\"}]"),
                          "Backend JSON payload is missing [] in Json multiple element array units after flowing "
                          + "through NHTTP transport in response path back to client");

    }

    @AfterClass(alwaysRun = true)
    public void destroy() throws Exception {
    }

}
