[Gradle, JS] Add test on JS IR IC case with multiple artifacts

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.gradle.util.normalizePath
 import org.junit.jupiter.api.Disabled
 import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.condition.DisabledIf
+import java.io.File
 import java.nio.file.Files
 import java.nio.file.Paths
 import java.util.zip.ZipFile
@@ -169,6 +170,57 @@ class Kotlin2JsIrGradlePluginIT : AbstractKotlin2JsGradlePluginIT(true) {
             }
         }
     }
+
+    @DisplayName("incremental compilation for JS IR  consider multiple artifacts in one project")
+    @GradleTest
+    fun testJsIrIncrementalMultipleArtifacts(gradleVersion: GradleVersion) {
+        project("kotlin-js-ir-ic-multiple-artifacts", gradleVersion) {
+            buildGradleKts.modify(::transformBuildScriptWithPluginsDsl)
+
+            build("compileDevelopmentExecutableKotlinJs") {
+                val cacheDir = projectPath.resolve("app/build/klib/cache/lib/unspecified/")
+                    .toFile()
+                assertTrue("Lib cache size should be 2") {
+                    cacheDir
+                        .list()
+                        ?.size == 2
+                }
+
+                var lib: Boolean = false
+                var libOther: Boolean = false
+
+                cacheDir.listFiles()!!
+                    .forEach {
+                        it.listFiles()!!
+                            .single()
+                            .let {
+                                it.listFiles()!!
+                                    .filter { it.isFile }
+                                    .forEach {
+                                        val text = it.readText()
+                                        if (text.contains("<kotlin-js-ir-ic-multiple-artifacts:lib>")) {
+                                            if (lib) {
+                                                error("lib should be only once in cache")
+                                            }
+                                            lib = true
+                                        }
+
+                                        if (text.contains("<kotlin-js-ir-ic-multiple-artifacts:lib_other>")) {
+                                            if (libOther) {
+                                                error("libOther should be only once in cache")
+                                            }
+                                            libOther = true
+                                        }
+                                    }
+                            }
+                    }
+
+                assertTrue("lib and libOther should be once in cache") {
+                    lib && libOther
+                }
+            }
+        }
+    }
 }
 
 @JsGradlePluginTests

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin-js-ir-ic-multiple-artifacts/app/build.gradle.kts

@@ -0,0 +1,19 @@
+plugins {
+    kotlin("js")
+}
+
+dependencies {
+    implementation(project(":lib"))
+}
+
+kotlin {
+    js {
+        browser {
+        }
+        binaries.executable()
+    }
+}
+
+configurations["compileClasspath"].apply {
+    attributes.attribute(Usage.USAGE_ATTRIBUTE, objects.named(Usage::class.java, "kotlin-runtime"))
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin-js-ir-ic-multiple-artifacts/app/src/main/kotlin/App.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("Sheldon: ${sheldon()}")
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin-js-ir-ic-multiple-artifacts/build.gradle.kts

@@ -0,0 +1,13 @@
+plugins {
+    kotlin("js").version("<pluginMarkerVersion>").apply(false)
+}
+
+group = "com.example"
+version = "1.0"
+
+allprojects {
+    repositories {
+        mavenLocal()
+        mavenCentral()
+    }
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin-js-ir-ic-multiple-artifacts/gradle.properties

@@ -0,0 +1,2 @@
+kotlin.incremental.js.klib=true
+kotlin.incremental.js.ir=true

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin-js-ir-ic-multiple-artifacts/lib/build.gradle.kts

@@ -0,0 +1,42 @@
+plugins {
+    kotlin("js")
+}
+
+var conf: Configuration? = null
+
+kotlin {
+    js {
+        val otherCompilation = compilations.create("other")
+        tasks.register<Zip>("otherKlib") {
+            from(otherCompilation.output.allOutputs)
+            archiveExtension.set("klib")
+        }
+
+        val otherDist by configurations.creating {
+            isCanBeConsumed = true
+            isCanBeResolved = false
+        }
+        conf = otherDist
+        artifacts {
+            add(otherDist.name, tasks.named("otherKlib").map { it.outputs.files.files.first() })
+        }
+        useCommonJs()
+        browser {
+        }
+    }
+
+    sourceSets {
+        val main by getting {
+            kotlin.exclude("**/other/**")
+            dependencies {
+                runtimeOnly(conf!!)
+            }
+        }
+        val other by getting {
+            kotlin.srcDirs("src/main/kotlin/other")
+            dependencies {
+                implementation(project(path = project.path))
+            }
+        }
+    }
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin-js-ir-ic-multiple-artifacts/lib/src/main/kotlin/Lib.kt

@@ -0,0 +1,14 @@
+/*
+ * 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 answer(): Int {
+    return 42
+}
+
+fun sheldon(): Int {
+    return 73
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin-js-ir-ic-multiple-artifacts/lib/src/main/kotlin/other/Lib.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.other
+
+fun foo(): Int {
+    return 3
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin-js-ir-ic-multiple-artifacts/settings.gradle

@@ -0,0 +1,4 @@
+rootProject.name = "kotlin-js-ir-ic-multiple-artifacts"
+
+include("lib")
+include("app")