improve tests of repos

repos/ktor/common/src/jvmTest/kotlin/KtorRepoTestsHelper.kt

@@ -0,0 +1,44 @@
+package dev.inmo.micro_utils.repos.ktor
+
+import io.ktor.client.*
+import io.ktor.client.plugins.logging.*
+import io.ktor.serialization.kotlinx.*
+import io.ktor.serialization.kotlinx.json.*
+import io.ktor.server.application.*
+import io.ktor.server.cio.*
+import io.ktor.server.engine.*
+import io.ktor.server.plugins.contentnegotiation.*
+import io.ktor.server.routing.*
+import io.ktor.server.websocket.*
+import kotlinx.serialization.json.Json
+
+object KtorRepoTestsHelper {
+    fun beforeTest(routingConfigurator: Routing.() -> Unit): ApplicationEngine {
+        return embeddedServer(
+            CIO,
+            23456,
+            "127.0.0.1"
+        ) {
+            install(ContentNegotiation) {
+                json()
+            }
+            install(WebSockets) {
+                contentConverter = KotlinxWebsocketSerializationConverter(Json)
+            }
+            routing(routingConfigurator)
+        }.start(false)
+    }
+    fun afterTest(engine: ApplicationEngine) {
+        engine.stop()
+    }
+    fun client(): HttpClient = HttpClient {
+        install(io.ktor.client.plugins.contentnegotiation.ContentNegotiation) {
+            json()
+        }
+        install(Logging)
+        install(io.ktor.client.plugins.websocket.WebSockets) {
+            contentConverter = KotlinxWebsocketSerializationConverter(Json)
+        }
+    }
+
+}