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/*
* This file is part of GNU Taler
* (C) 2020 Taler Systems S.A.
*
* GNU Taler is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
package net.taler.lib.wallet
import io.ktor.client.HttpClient
import io.ktor.client.engine.mock.MockEngine
import io.ktor.client.engine.mock.MockRequestHandler
import io.ktor.client.engine.mock.respond
import io.ktor.client.features.json.JsonFeature
import io.ktor.client.features.json.serializer.KotlinxSerializer
import io.ktor.http.ContentType.Application
import io.ktor.http.Url
import io.ktor.http.fullPath
import io.ktor.http.headersOf
import io.ktor.http.hostWithPort
import kotlinx.coroutines.CoroutineScope
import kotlin.native.concurrent.ThreadLocal
enum class PlatformTarget {
ANDROID,
JS,
NATIVE,
}
/**
* Workaround to use suspending functions in unit tests
*/
expect fun runCoroutine(block: suspend (scope: CoroutineScope) -> Unit)
expect fun getPlatformTarget(): PlatformTarget
@ThreadLocal
object ChangeableRequestHandler {
var myHandler: MockRequestHandler = { _ ->
error("No HttpClient request handler added. Use e.g. giveJsonResponse()")
}
}
fun getMockHttpClient(): HttpClient = HttpClient(MockEngine) {
install(JsonFeature) {
serializer = KotlinxSerializer(getJson())
}
engine {
addHandler { ChangeableRequestHandler.myHandler(this, it) }
}
}
fun giveJsonResponse(url: String, jsonProducer: () -> String) {
ChangeableRequestHandler.myHandler = { request ->
if (request.url.fullUrl == url) {
val headers = headersOf("Content-Type" to listOf(Application.Json.toString()))
respond(jsonProducer(), headers = headers)
} else {
error("Unexpected URL: ${request.url.fullUrl}")
}
}
}
private val Url.hostWithPortIfRequired: String get() = if (port == protocol.defaultPort) host else hostWithPort
private val Url.fullUrl: String get() = "${protocol.name}://$hostWithPortIfRequired$fullPath"
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