[Gradle, JS] Add test on simple js binary library

^KT-41566 fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KotlinJsLibraryGradlePluginIT.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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
+
+import org.jetbrains.kotlin.gradle.plugin.KotlinJsCompilerType
+import org.jetbrains.kotlin.gradle.util.modify
+import org.junit.Test
+
+class KotlinJsIrLibraryGradlePluginIT : BaseGradleIT() {
+    override fun defaultBuildOptions(): BuildOptions =
+        super.defaultBuildOptions().copy(
+            jsIrBackend = true,
+            jsCompilerType = KotlinJsCompilerType.IR
+        )
+
+    @Test
+    fun testSimpleJsBinaryLibrary() {
+        val project = Project("js-library")
+
+        project.setupWorkingDir()
+        project.gradleBuildScript().modify(::transformBuildScriptWithPluginsDsl)
+        project.build("build") {
+            assertSuccessful()
+
+            assertFileExists("build/productionLibrary/js-library.js")
+            assertFileExists("build/productionLibrary/package.json")
+            assertFileExists("build/productionLibrary/main.js")
+        }
+    }
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/js-library/build.gradle.kts

@@ -0,0 +1,18 @@
+plugins {
+    kotlin("js") version "<pluginMarkerVersion>"
+}
+
+group = "com.example"
+version = "1.0"
+
+repositories {
+    mavenLocal()
+    jcenter()
+}
+
+kotlin {
+    js {
+        binaries.library()
+        nodejs()
+    }
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/js-library/settings.gradle.kts

@@ -0,0 +1,8 @@
+pluginManagement {
+    repositories {
+        mavenLocal()
+        gradlePluginPortal()
+    }
+}
+
+rootProject.name = "js-library"

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/js-library/src/main/kotlin/Main.kt

@@ -0,0 +1,10 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package com.example
+
+fun main() {
+    println("Hello, Yarn")
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/js-library/src/main/resources/main.js

@@ -0,0 +1 @@
+console.log("hello")