ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/mock/MockBlueprintWebClientService.kt

   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.BaseBlueprintWebClientService
  25 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
  26 import org.springframework.http.HttpHeaders
  27 import org.springframework.http.MediaType
  28 import java.nio.charset.Charset
  29 import java.util.Base64
  30
  31 class MockBlueprintWebClientService(private var restClientProperties: RestClientProperties) :
  32     BaseBlueprintWebClientService<RestClientProperties>() {
  33
  34     private var mockServer: ClientAndServer
  35     private var port: String = if (restClientProperties.url.split(":")[2].isEmpty()) "8080"
  36     else restClientProperties.url.split(":")[2]
  37     private var headers: Map<String, String>
  38
  39     init {
  40         mockServer = ClientAndServer.startClientAndServer(port.toInt())
  41         headers = defaultHeaders()
  42
  43         // Create expected requests and responses
  44         setRequest("GET", "/aai/v22/network/generic-vnfs/generic-vnf/123456")
  45         setRequest(
  46             "GET",
  47             "/config/GENERIC-RESOURCE-API:services/service/10/service-data/vnfs/vnf/123456/" +
  48                 "vnf-data/vnf-topology/vnf-parameters-data/param/vnf_name"
  49         )
  50         setRequestWithPayload(
  51             "PUT", "/query",
  52             "{\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}"
  53         )
  54     }
  55
  56     override fun getRestClientProperties(): RestClientProperties {
  57         return restClientProperties
  58     }
  59
  60     override fun defaultHeaders(): Map<String, String> {
  61         val encodedCredentials = this.setBasicAuth("admin", "aaiTest")
  62         return mapOf(
  63             HttpHeaders.CONTENT_TYPE to MediaType.APPLICATION_JSON_VALUE,
  64             HttpHeaders.ACCEPT to MediaType.APPLICATION_JSON_VALUE,
  65             HttpHeaders.AUTHORIZATION to "Basic $encodedCredentials"
  66         )
  67     }
  68
  69     fun tearDown() {
  70         mockServer.close()
  71     }
  72
  73     override fun exchangeResource(
  74         method: String,
  75         path: String,
  76         payload: String
  77     ): BlueprintWebClientService.WebClientResponse<String> {
  78         val header = arrayOf(BasicHeader(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
  79         return when (method) {
  80             "POST" -> {
  81                 post(path, payload, header, String::class.java)
  82             }
  83             "PUT" -> {
  84                 put(path, payload, header, String::class.java)
  85             }
  86             else -> {
  87                 get(path, header, String::class.java)
  88             }
  89         }
  90     }
  91
  92     private fun setRequest(method: String, path: String) {
  93         val requestResponse = when (method) {
  94             "POST" -> {
  95                 "Post response"
  96             }
  97             "PUT" -> {
  98                 "Put response"
  99             }
 100             else -> {
 101                 "Get response"
 102             }
 103         }
 104         mockServer.`when`(
 105             request().withHeaders(Header(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
 106                 .withMethod(method)
 107                 .withPath(path)
 108         ).respond(response().withStatusCode(200).withBody("{\"aai-resource\":\"$requestResponse\"}"))
 109     }
 110
 111     private fun setRequestWithPayload(method: String, path: String, payload: String) {
 112         val requestResponse = when (method) {
 113             "POST" -> {
 114                 "Post response"
 115             }
 116             "PUT" -> {
 117                 "Put response"
 118             }
 119             else -> {
 120                 "Get response"
 121             }
 122         }
 123         mockServer.`when`(
 124             request().withHeaders(Header(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
 125                 .withMethod(method)
 126                 .withPath(path)
 127                 .withQueryStringParameter("format", "resource")
 128                 .withBody(payload)
 129         ).respond(response().withStatusCode(200).withBody("{\"aai-resource\":\"$requestResponse\"}"))
 130     }
 131
 132     private fun setBasicAuth(username: String, password: String): String {
 133         val credentialsString = "$username:$password"
 134         return Base64.getEncoder().encodeToString(
 135             credentialsString.toByteArray(Charset.defaultCharset())
 136         )
 137     }
 138 }