fix: finally fix this whole mess

Author: 0marperez

tests/codegen/build.gradle.kts

@@ -8,6 +8,23 @@ plugins {
 val libraries = libs
 
 subprojects {
+    tasks.withType<Test> {
+        useJUnitPlatform()
+        testLogging {
+            events("passed", "skipped", "failed")
+            showStandardStreams = true
+            showStackTraces = true
+            showExceptions = true
+            exceptionFormat = org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
+        }
+    }
+
+    /*
+    Don't apply the rest of the configuration to the code generated smoke test services!
+    Those use the KMP plugin not JVM.
+     */
+    if (project.path.startsWith(":tests:codegen:smoke-tests:services")) return@subprojects
+
     apply(plugin = libraries.plugins.aws.kotlin.repo.tools.smithybuild.get().pluginId)
     apply(plugin = libraries.plugins.kotlin.jvm.get().pluginId)
 
@@ -32,17 +49,14 @@ subprojects {
         }
     }
 
-    val codegen by configurations
+    val implementation by configurations
+    val api by configurations
+    val testImplementation by configurations
     dependencies {
         codegen(project(":codegen:aws-sdk-codegen"))
         codegen(libraries.smithy.cli)
         codegen(libraries.smithy.model)
-    }
 
-    val implementation by configurations
-    val api by configurations
-    val testImplementation by configurations
-    dependencies {
         implementation(project(":codegen:aws-sdk-codegen"))
         implementation(libraries.smithy.kotlin.codegen)
 
@@ -66,15 +80,4 @@ subprojects {
         testImplementation(libraries.smithy.kotlin.telemetry.api)
         testImplementation(libraries.smithy.kotlin.http.test)
     }
-
-    tasks.withType<Test> {
-        useJUnitPlatform()
-        testLogging {
-            events("passed", "skipped", "failed")
-            showStandardStreams = true
-            showStackTraces = true
-            showExceptions = true
-            exceptionFormat = org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
-        }
-    }
 }

tests/codegen/smoke-tests/services/build.gradle.kts

@@ -0,0 +1,32 @@
+plugins {
+    alias(libs.plugins.kotlin.multiplatform)
+}
+
+val libraries = libs
+subprojects {
+    apply(plugin = libraries.plugins.kotlin.multiplatform.get().pluginId)
+
+    val optinAnnotations = listOf(
+        "aws.smithy.kotlin.runtime.InternalApi",
+        "aws.sdk.kotlin.runtime.InternalSdkApi",
+        "kotlin.RequiresOptIn",
+    )
+    kotlin.sourceSets.all {
+        optinAnnotations.forEach { languageSettings.optIn(it) }
+    }
+
+    kotlin {
+        sourceSets {
+            commonMain {
+                kotlin.srcDir("generated-src/main/kotlin")
+
+                dependencies {
+                    implementation(libraries.kotlin.test)
+                }
+            }
+            commonTest {
+                kotlin.srcDir("generated-src/test/kotlin")
+            }
+        }
+    }
+}