diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/nodejs/utils.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/nodejs/utils.kt
deleted file mode 100644
index 6b239f406a2..00000000000
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/nodejs/utils.kt
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
- * that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.gradle.targets.js.nodejs
-
-import org.gradle.api.Project
\ No newline at end of file
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/NpmDependency.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/NpmDependency.kt
index 916ed075806..8f8f6513a00 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/NpmDependency.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/NpmDependency.kt
@@ -49,6 +49,7 @@ data class NpmDependency(
     }
 
     private fun tryFindNodeModule(): MutableSet<File> {
+        // todo: transitive dependencies
         var p = project
         do {
             val result = p.rootDir.resolve("node_modules/$key")
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/tasks/KotlinNodeJsTestTask.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/tasks/KotlinNodeJsTestTask.kt
index 09dfc45ec6a..90755e71e27 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/tasks/KotlinNodeJsTestTask.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/tasks/KotlinNodeJsTestTask.kt
@@ -14,6 +14,7 @@ import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsPlugin
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmProjectLayout
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmResolver
 import org.jetbrains.kotlin.gradle.targets.js.testing.KotlinJsTestFramework
+import org.jetbrains.kotlin.gradle.targets.js.testing.karma.KotlinKarma
 import org.jetbrains.kotlin.gradle.targets.js.testing.nodejs.KotlinNodeJsTestRunner
 import org.jetbrains.kotlin.gradle.targets.js.testing.mocha.KotlinMocha
 import org.jetbrains.kotlin.gradle.tasks.KotlinTestTask
@@ -35,6 +36,8 @@ open class KotlinNodeJsTestTask : KotlinTestTask() {
 
     fun useMocha(body: KotlinMocha.() -> Unit) = use(KotlinMocha(), body)
 
+    fun useKarma(body: KotlinKarma.() -> Unit) = use(KotlinKarma(), body)
+
     private inline fun <T : KotlinJsTestFramework> use(runner: T, body: T.() -> Unit) {
         testFramework = runner.also(body)
 
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/karma/KotlinKarma.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/karma/KotlinKarma.kt
index 2de32b350f2..c358d042962 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/karma/KotlinKarma.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/karma/KotlinKarma.kt
@@ -11,8 +11,8 @@ import org.jetbrains.kotlin.gradle.internal.testing.TCServiceMessagesClientSetti
 import org.jetbrains.kotlin.gradle.internal.testing.TCServiceMessagesTestExecutionSpec
 import org.jetbrains.kotlin.gradle.plugin.HasKotlinDependencies
 import org.jetbrains.kotlin.gradle.targets.js.internal.parseNodeJsStackTraceAsJvm
-import org.jetbrains.kotlin.gradle.targets.js.npm.NpmProject
-import org.jetbrains.kotlin.gradle.targets.js.testing.KotlinJsTest
+import org.jetbrains.kotlin.gradle.targets.js.npm.NpmProjectLayout
+import org.jetbrains.kotlin.gradle.targets.js.tasks.KotlinNodeJsTestTask
 import org.jetbrains.kotlin.gradle.targets.js.testing.KotlinJsTestFramework
 
 class KotlinKarma : KotlinJsTestFramework {
@@ -31,19 +31,19 @@ class KotlinKarma : KotlinJsTestFramework {
     }
 
     override fun createTestExecutionSpec(
-        task: KotlinJsTest,
+        task: KotlinNodeJsTestTask,
         forkOptions: ProcessForkOptions,
         nodeJsArgs: MutableList<String>
     ): TCServiceMessagesTestExecutionSpec {
         val clientSettings = TCServiceMessagesClientSettings(
             task.name,
             testNameSuffix = task.targetName,
-            prependSuiteName = true,
+            prepandSuiteName = true,
             stackTraceParser = ::parseNodeJsStackTraceAsJvm,
             ignoreOutOfRootNodes = true
         )
 
-        val npmProjectLayout = NpmProject[task.project]
+        val npmProjectLayout = NpmProjectLayout[task.project]
 
         val files = task.nodeModulesToLoad.map {
             npmProjectLayout.nodeModulesDir.resolve(it).also { file ->