feat(test): Integrate Mokkery, Turbine, and Kotest into KMP build logic

build-logic/convention/build.gradle.kts

@@ -54,6 +54,7 @@ dependencies {
     compileOnly(libs.google.services.gradlePlugin)
     compileOnly(libs.koin.gradlePlugin)
     implementation(libs.kover.gradlePlugin)
+    implementation(libs.mokkery.gradlePlugin)
     compileOnly(libs.kotlin.gradlePlugin)
     compileOnly(libs.ksp.gradlePlugin)
     compileOnly(libs.androidx.room.gradlePlugin)

build-logic/convention/src/main/kotlin/KmpLibraryConventionPlugin.kt

@@ -34,6 +34,7 @@ class KmpLibraryConventionPlugin : Plugin<Project> {
             apply(plugin = "meshtastic.spotless")
             apply(plugin = "meshtastic.dokka")
             apply(plugin = "meshtastic.kover")
+            apply(plugin = libs.plugin("mokkery").get().pluginId)
 
             configureKotlinMultiplatform()
             configureKmpTestDependencies()

build-logic/convention/src/main/kotlin/org/meshtastic/buildlogic/KotlinAndroid.kt

@@ -114,12 +114,24 @@ internal fun Project.configureKmpTestDependencies() {
             val commonTest = findByName("commonTest") ?: return@apply
             commonTest.dependencies {
                 implementation(kotlin("test"))
+                implementation(libs.library("kotest-assertions"))
+                implementation(libs.library("kotest-property"))
+                implementation(libs.library("turbine"))
             }
             
             // Configure androidHostTest if it exists
             val androidHostTest = findByName("androidHostTest")
             androidHostTest?.dependencies {
                 implementation(kotlin("test"))
+                implementation(libs.library("kotest-assertions"))
+                implementation(libs.library("kotest-property"))
+                implementation(libs.library("turbine"))
+            }
+
+            // Configure jvmTest if it exists
+            val jvmTest = findByName("jvmTest")
+            jvmTest?.dependencies {
+                implementation(libs.library("kotest-runner-junit6"))
             }
         }
     }

core/common/src/commonTest/kotlin/org/meshtastic/core/common/MokkeryIntegrationTest.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2026 Meshtastic LLC
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.meshtastic.core.common
+
+import dev.mokkery.answering.returns
+import dev.mokkery.every
+import dev.mokkery.mock
+import dev.mokkery.verify
+import io.kotest.matchers.shouldBe
+import kotlin.test.Test
+
+interface SimpleInterface {
+    fun doSomething(input: String): Int
+}
+
+class MokkeryIntegrationTest {
+
+    @Test
+    fun testMokkeryAndKotestIntegration() {
+        val mock = mock<SimpleInterface>()
+        
+        every { mock.doSomething("hello") } returns 42
+        
+        val result = mock.doSomething("hello")
+        
+        result shouldBe 42
+        
+        verify {
+            mock.doSomething("hello")
+        }
+    }
+}

gradle/libs.versions.toml

@@ -26,7 +26,8 @@ kotlinx-datetime = "0.7.1-0.6.x-compat"
 kotlinx-serialization = "1.10.0"
 ktlint = "1.7.1"
 kover = "0.9.7"
-mockk = "1.14.9"
+mokkery = "3.3.0"
+kotest = "6.1.7"
 testRetry = "1.6.4"
 turbine = "1.2.1"
 
@@ -193,7 +194,11 @@ androidx-test-ext-junit = { module = "androidx.test.ext:junit", version = "1.3.0
 androidx-test-runner = { module = "androidx.test:runner", version = "1.7.0" }
 androidx-test-espresso-core = { module = "androidx.test.espresso:espresso-core", version = "3.7.0" }
 junit = { module = "junit:junit", version = "4.13.2" }
-mockk = { module = "io.mockk:mockk", version.ref = "mockk" }
+mokkery-library = { module = "dev.mokkery:mokkery-runtime", version.ref = "mokkery" }
+kotest-assertions = { module = "io.kotest:kotest-assertions-core", version.ref = "kotest" }
+kotest-property = { module = "io.kotest:kotest-property", version.ref = "kotest" }
+kotest-framework = { module = "io.kotest:kotest-framework-engine", version.ref = "kotest" }
+kotest-runner-junit6 = { module = "io.kotest:kotest-runner-junit6", version.ref = "kotest" }
 robolectric = { module = "org.robolectric:robolectric", version = "4.16.1" }
 turbine = { module = "app.cash.turbine:turbine", version.ref = "turbine" }
 
@@ -247,6 +252,7 @@ detekt-gradlePlugin = { module = "io.gitlab.arturbosch.detekt:detekt-gradle-plug
 firebase-crashlytics-gradlePlugin = { module = "com.google.firebase:firebase-crashlytics-gradle", version.ref = "firebase-crashlytics-gradle" }
 google-services-gradlePlugin = { module = "com.google.gms.google-services:com.google.gms.google-services.gradle.plugin", version.ref = "google-services-gradle" }
 koin-gradlePlugin = { module = "io.insert-koin.compiler.plugin:io.insert-koin.compiler.plugin.gradle.plugin", version.ref = "koin-plugin" }
+mokkery-gradlePlugin = { module = "dev.mokkery:mokkery-gradle", version.ref = "mokkery" }
 kover-gradlePlugin = { module = "org.jetbrains.kotlinx.kover:org.jetbrains.kotlinx.kover.gradle.plugin", version.ref = "kover" }
 ksp-gradlePlugin = { module = "com.google.devtools.ksp:com.google.devtools.ksp.gradle.plugin", version.ref = "devtools-ksp" }
 secrets-gradlePlugin = {module = "com.google.android.secrets-gradle-plugin:com.google.android.secrets-gradle-plugin.gradle.plugin", version = "1.1.0"}
@@ -269,6 +275,7 @@ kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref
 kotlin-parcelize = { id = "org.jetbrains.kotlin.plugin.parcelize", version.ref = "kotlin" }
 kotlin-serialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }
 kover = { id = "org.jetbrains.kotlinx.kover", version.ref = "kover" }
+mokkery = { id = "dev.mokkery", version.ref = "mokkery" }
 
 # Google
 devtools-ksp = { id = "com.google.devtools.ksp", version.ref = "devtools-ksp" }