/*
 * 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.am.integration.tests.api.lifecycle;

import org.testng.annotations.*;
import org.wso2.am.integration.clients.store.api.v1.dto.ApplicationDTO;
import org.wso2.am.integration.clients.store.api.v1.dto.ApplicationKeyDTO;
import org.wso2.am.integration.clients.store.api.v1.dto.ApplicationKeyGenerateRequestDTO;
import org.wso2.am.integration.test.utils.APIManagerIntegrationTestException;
import org.wso2.am.integration.test.utils.base.APIMIntegrationConstants;
import org.wso2.am.integration.test.utils.bean.APILifeCycleAction;
import org.wso2.am.integration.test.utils.bean.APIRequest;
import org.wso2.carbon.automation.engine.context.TestUserMode;
import org.wso2.carbon.automation.test.utils.http.client.HttpRequestUtil;
import org.wso2.carbon.automation.test.utils.http.client.HttpResponse;

import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;

/**
 * "Block an API and check its accessibility in the API Store."
 */
public class AccessibilityOfBlockAPITestCase extends APIManagerLifecycleBaseTest {


    private final String API_NAME = "BlockAPITest";
    private final String API_CONTEXT = "BlockAPI";
    private final String API_END_POINT_METHOD = "/customers/123";
    private final String API_RESPONSE_DATA = "<id>123</id><name>John</name></Customer>";
    private final String API_VERSION_1_0_0 = "1.0.0";
    private final String APPLICATION_NAME = "AccessibilityOfBlockAPITestCase";
    private final String API_END_POINT_POSTFIX_URL = "jaxrs_basic/services/customers/customerservice/";
    private String apiEndPointUrl;
    private Map<String, String> requestHeaders;
    private String apiId;
    private String applicationId;


    @DataProvider
    public static Object[][] userModeDataProvider() {
        return new Object[][]{
                new Object[]{TestUserMode.SUPER_TENANT_ADMIN},
                new Object[]{TestUserMode.TENANT_ADMIN},
        };
    }

    @Factory(dataProvider = "userModeDataProvider")
    public AccessibilityOfBlockAPITestCase(TestUserMode userMode) {
        this.userMode = userMode;
    }

    @BeforeClass(alwaysRun = true)
    public void initialize() throws APIManagerIntegrationTestException {
        super.init(userMode);
        apiEndPointUrl = backEndServerUrl.getWebAppURLHttp() + API_END_POINT_POSTFIX_URL;

        HttpResponse applicationResponse = restAPIStore.createApplication(APPLICATION_NAME,
                "Test Application AccessibilityOfBlockAPITestCase", APIMIntegrationConstants.APPLICATION_TIER.UNLIMITED,
                ApplicationDTO.TokenTypeEnum.JWT);
        applicationId = applicationResponse.getData();
    }


    @Test(groups = {"wso2.am"}, description = "Test invocation of the APi before block")
    public void testInvokeAPIBeforeChangeAPILifecycleToBlock() throws Exception {
        //Create and publish  and subscribe API version 1.0.0

        //Create the api creation request object
        APIRequest apiRequest;
        apiRequest = new APIRequest(API_NAME, API_CONTEXT, new URL(apiEndPointUrl));

        apiRequest.setVersion(API_VERSION_1_0_0);
        apiRequest.setTiersCollection(APIMIntegrationConstants.API_TIER.UNLIMITED);
        apiRequest.setTier(APIMIntegrationConstants.API_TIER.UNLIMITED);
        apiRequest.setProvider(user.getUserName());
        //Create, Publish and Subscribe
        apiId = createPublishAndSubscribeToAPIUsingRest(apiRequest, restAPIPublisher, restAPIStore, applicationId,
                APIMIntegrationConstants.API_TIER.UNLIMITED);

        ArrayList grantTypes = new ArrayList();
        grantTypes.add("client_credentials");

        //get access token
        ApplicationKeyDTO applicationKeyDTO = restAPIStore.generateKeys(applicationId, "3600", null,
                ApplicationKeyGenerateRequestDTO.KeyTypeEnum.PRODUCTION, null, grantTypes);
        String accessToken = applicationKeyDTO.getToken().getAccessToken();
        // Create requestHeaders
        requestHeaders = new HashMap<String, String>();
        requestHeaders.put("accept", "text/xml");
        requestHeaders.put("Authorization", "Bearer " + accessToken);
        waitForAPIDeploymentSync(user.getUserName(), API_NAME, API_VERSION_1_0_0,
                APIMIntegrationConstants.IS_API_EXISTS);

        //Invoke  old version
        HttpResponse oldVersionInvokeResponse =
                HttpRequestUtil.doGet(getAPIInvocationURLHttp(API_CONTEXT,
                        API_VERSION_1_0_0) + API_END_POINT_METHOD, requestHeaders);
        assertEquals(oldVersionInvokeResponse.getResponseCode(), HTTP_RESPONSE_CODE_OK,
                "Response code mismatched when invoke api before block");
        assertTrue(oldVersionInvokeResponse.getData().contains(API_RESPONSE_DATA),
                "Response data mismatched when invoke  API  before block" +
                        " Response Data:" + oldVersionInvokeResponse.getData());
    }


    @Test(groups = {"wso2.am"}, description = "Change API lifecycle to block",
            dependsOnMethods = "testInvokeAPIBeforeChangeAPILifecycleToBlock")
    public void testChangeAPILifecycleToBlock() throws Exception {
        //Block the API version 1.0.0
        HttpResponse response = restAPIPublisher
                .changeAPILifeCycleStatus(apiId, APILifeCycleAction.BLOCK.getAction(), null);
        assertEquals(response.getResponseCode(), HTTP_RESPONSE_CODE_OK,
                "API publish Response code is invalid " + apiId);
    }


    @Test(groups = {"wso2.am"}, description = "Invocation og the APi after block",
            dependsOnMethods = "testChangeAPILifecycleToBlock")
    public void testInvokeAPIAfterChangeAPILifecycleToBlock() throws Exception {
        waitForAPIDeployment();

        //Invoke  old version
        HttpResponse oldVersionInvokeResponse =
                HttpRequestUtil.doGet(getAPIInvocationURLHttp(API_CONTEXT, API_VERSION_1_0_0) + API_END_POINT_METHOD,
                        requestHeaders);
        assertEquals(oldVersionInvokeResponse.getResponseCode(), HTTP_RESPONSE_CODE_SERVICE_UNAVAILABLE,
                "Response code mismatched when invoke api after block");
        assertTrue(oldVersionInvokeResponse.getData().contains(HTTP_RESPONSE_DATA_API_BLOCK),
                "Response data mismatched when invoke  API  after block" +
                        " Response Data:" + oldVersionInvokeResponse.getData());
    }

    @AfterClass(alwaysRun = true)
    public void cleanUpArtifacts() throws Exception {
        restAPIStore.deleteApplication(applicationId);
        restAPIPublisher.deleteAPI(apiId);
        super.cleanUp();
    }

}

