kmp api unit test

android/gradle/libs.versions.toml

@@ -57,6 +57,7 @@ libpebblecommon = { module = "io.rebble.libpebblecommon:libpebblecommon", versio
 uuid = { module = "com.benasher44:uuid", version.ref = "uuidVersion" }
 
 ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktorVersion" }
+ktor-client-mock = { module = "io.ktor:ktor-client-mock", version.ref = "ktorVersion" }
 ktor-client-contentnegotiation = { module = "io.ktor:ktor-client-content-negotiation", version.ref = "ktorVersion" }
 ktor-serialization-json = { module = "io.ktor:ktor-serialization-kotlinx-json", version.ref = "ktorVersion" }
 ktor-client-okhttp = { module = "io.ktor:ktor-client-okhttp", version.ref = "ktorVersion" }

android/shared/build.gradle.kts

@@ -64,6 +64,7 @@ kotlin {
         }
         commonTest.dependencies {
             implementation(kotlin("test"))
+            implementation(libs.ktor.client.mock)
         }
     }
     room {

android/shared/src/commonMain/kotlin/io/rebble/cobble/shared/api/AppstoreClient.kt

@@ -2,6 +2,7 @@ package io.rebble.cobble.shared.api
 
 import io.ktor.client.HttpClient
 import io.ktor.client.call.body
+import io.ktor.client.engine.HttpClientEngine
 import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
 import io.ktor.client.request.*
 import io.ktor.http.HttpHeaders
@@ -10,10 +11,15 @@ import io.rebble.cobble.shared.domain.api.appstore.LockerEntry
 
 class AppstoreClient(
         val baseUrl: String,
-        private val token: String
+        private val token: String,
+        engine: HttpClientEngine? = null,
 ) {
     private val version = "v1"
-    private val client = HttpClient {
+    private val client = engine?.let { HttpClient(it) {
+        install(ContentNegotiation) {
+            json()
+        }
+    }} ?: HttpClient {
         install(ContentNegotiation) {
             json()
         }