gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*
   2  * Copyright © 2019 IBM, Bell Canada.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.mock
  17
  18 import org.apache.http.message.BasicHeader
  19 import org.mockserver.integration.ClientAndServer
  20 import org.mockserver.model.Header
  21 import org.mockserver.model.HttpRequest.request
  22 import org.mockserver.model.HttpResponse.response
  23 import org.onap.ccsdk.cds.blueprintsprocessor.rest.RestClientProperties
  24 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
  25 import org.springframework.http.HttpHeaders
  26 import org.springframework.http.MediaType
  27 import java.nio.charset.Charset
  28 import java.util.Base64
  29
  30 class MockBlueprintWebClientService(private var restClientProperties: RestClientProperties) : BlueprintWebClientService {
  31     private var mockServer: ClientAndServer
  32     private var port: String = if (restClientProperties.url.split(":")[2].isEmpty()) "8080"
  33     else restClientProperties.url.split(":")[2]
  34     private var headers: Map<String, String>
  35
  36     init {
  37         mockServer = ClientAndServer.startClientAndServer(port.toInt())
  38         headers = defaultHeaders()
  39
  40         // Create expected requests and responses
  41         setRequest("GET", "/aai/v14/network/generic-vnfs/generic-vnf/123456")
  42         setRequest(
  43             "GET", "/config/GENERIC-RESOURCE-API:services/service/10/service-data/vnfs/vnf/123456/" +
  44                     "vnf-data/vnf-topology/vnf-parameters-data/param/vnf_name"
  45         )
  46         setRequestWithPayload(
  47             "PUT", "/query",
  48             "{\r\n\"start\": \"\\/nodes\\/vf-modules?vf-module-name=vf-module-name\",\r\n\"query\": \"\\/query\\/related-to?startingNodeType=vf-module&relatedToNodeType=generic-vnf\"\r\n}"
  49         )
  50     }
  51
  52     override fun defaultHeaders(): Map<String, String> {
  53         val encodedCredentials = this.setBasicAuth("admin", "aaiTest")
  54         return mapOf(
  55             HttpHeaders.CONTENT_TYPE to MediaType.APPLICATION_JSON_VALUE,
  56             HttpHeaders.ACCEPT to MediaType.APPLICATION_JSON_VALUE,
  57             HttpHeaders.AUTHORIZATION to "Basic $encodedCredentials"
  58         )
  59     }
  60
  61     override fun host(uri: String): String {
  62         return restClientProperties.url + uri
  63     }
  64
  65     fun tearDown() {
  66         mockServer.close()
  67     }
  68
  69     override fun exchangeResource(method: String, path: String, payload: String): BlueprintWebClientService.WebClientResponse<String> {
  70         val header = arrayOf(BasicHeader(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
  71         return when (method) {
  72             "POST" -> {
  73                 post(path, payload, header, String::class.java)
  74             }
  75             "PUT" -> {
  76                 put(path, payload, header, String::class.java)
  77             }
  78             else -> {
  79                 get(path, header, String::class.java)
  80             }
  81         }
  82     }
  83
  84     private fun setRequest(method: String, path: String) {
  85         val requestResponse = when (method) {
  86             "POST" -> {
  87                 "Post response"
  88             }
  89             "PUT" -> {
  90                 "Put response"
  91             }
  92             else -> {
  93                 "Get response"
  94             }
  95         }
  96         mockServer.`when`(
  97             request().withHeaders(Header(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
  98                 .withMethod(method)
  99                 .withPath(path)
 100         ).respond(response().withStatusCode(200).withBody("{\"aai-resource\":\"$requestResponse\"}"))
 101     }
 102
 103     private fun setRequestWithPayload(method: String, path: String, payload: String) {
 104         val requestResponse = when (method) {
 105             "POST" -> {
 106                 "Post response"
 107             }
 108             "PUT" -> {
 109                 "Put response"
 110             }
 111             else -> {
 112                 "Get response"
 113             }
 114         }
 115         mockServer.`when`(
 116             request().withHeaders(Header(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
 117                 .withMethod(method)
 118                 .withPath(path)
 119                 .withQueryStringParameter("format", "resource")
 120                 .withBody(payload)
 121         ).respond(response().withStatusCode(200).withBody("{\"aai-resource\":\"$requestResponse\"}"))
 122     }
 123
 124     private fun setBasicAuth(username: String, password: String): String {
 125         val credentialsString = "$username:$password"
 126         return Base64.getEncoder().encodeToString(
 127             credentialsString.toByteArray(Charset.defaultCharset())
 128         )
 129     }
 130 }