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/*
* Copyright © 2019 IBM, Bell Canada.
*
* 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.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.mock
import org.apache.http.message.BasicHeader
import org.mockserver.integration.ClientAndServer
import org.mockserver.model.Header
import org.mockserver.model.HttpRequest.request
import org.mockserver.model.HttpResponse.response
import org.onap.ccsdk.cds.blueprintsprocessor.rest.RestClientProperties
import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
import org.springframework.http.HttpHeaders
import org.springframework.http.MediaType
import java.nio.charset.Charset
import java.util.*
class MockBlueprintWebClientService(private var restClientProperties: RestClientProperties): BlueprintWebClientService {
private var mockServer: ClientAndServer
private var port: String = if (restClientProperties.url.split(":")[2].isEmpty()) "8080"
else restClientProperties.url.split(":")[2]
private var headers: Map<String, String>
init {
mockServer = ClientAndServer.startClientAndServer(port.toInt())
headers = defaultHeaders()
// Create expected requests and responses
setRequest("GET", "/aai/v14/network/generic-vnfs/generic-vnf/123456")
setRequest("GET", "/config/GENERIC-RESOURCE-API:services/service/10/service-data/vnfs/vnf/123456/" +
"vnf-data/vnf-topology/vnf-parameters-data/param/vnf_name")
setRequestWithPayload("PUT", "/query",
"{\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}")
}
override fun defaultHeaders(): Map<String, String> {
val encodedCredentials = this.setBasicAuth("admin", "aaiTest")
return mapOf(
HttpHeaders.CONTENT_TYPE to MediaType.APPLICATION_JSON_VALUE,
HttpHeaders.ACCEPT to MediaType.APPLICATION_JSON_VALUE,
HttpHeaders.AUTHORIZATION to "Basic $encodedCredentials")
}
override fun host(uri: String): String {
return restClientProperties.url + uri
}
fun tearDown() {
mockServer.close()
}
override fun exchangeResource(method: String, path: String, payload: String): BlueprintWebClientService.WebClientResponse<String> {
val header = arrayOf(BasicHeader(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
return when (method) {
"POST" -> {
post(path, payload, header, String::class.java)
}
"PUT" -> {
put(path, payload, header, String::class.java)
}
else -> {
get(path, header, String::class.java)
}
}
}
private fun setRequest(method: String, path: String) {
val requestResponse = when (method) {
"POST" -> {
"Post response"
}
"PUT" -> {
"Put response"
}
else -> {
"Get response"
}
}
mockServer.`when`(request().withHeaders(Header(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
.withMethod(method)
.withPath(path)
).respond(response().withStatusCode(200).withBody("{\"aai-resource\":\"$requestResponse\"}"))
}
private fun setRequestWithPayload(method: String, path: String, payload: String) {
val requestResponse = when (method) {
"POST" -> {
"Post response"
}
"PUT" -> {
"Put response"
}
else -> {
"Get response"
}
}
mockServer.`when`(request().withHeaders(Header(HttpHeaders.AUTHORIZATION, headers[HttpHeaders.AUTHORIZATION]))
.withMethod(method)
.withPath(path)
.withQueryStringParameter("format", "resource")
.withBody(payload)
).respond(response().withStatusCode(200).withBody("{\"aai-resource\":\"$requestResponse\"}"))
}
private fun setBasicAuth(username: String, password: String): String {
val credentialsString = "$username:$password"
return Base64.getEncoder().encodeToString(
credentialsString.toByteArray(Charset.defaultCharset()))
}
}
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