From 985088a3f1bda3c67a21d9627b991f0ca31b64ad Mon Sep 17 00:00:00 2001
From: Ilya Goncharov <ilya.goncharov@jetbrains.com>
Date: Mon, 7 Sep 2020 14:29:43 +0300
Subject: [PATCH] [Gradle, JS] Add test on dukat with both mode

---
 .../kotlin/gradle/DukatIntegrationIT.kt       | 35 +++++++++++++++++++
 .../dukat-integration/both/build.gradle.kts   | 19 ++++++++++
 .../both/settings.gradle.kts                  |  6 ++++
 3 files changed, 60 insertions(+)
 create mode 100644 libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/dukat-integration/both/build.gradle.kts
 create mode 100644 libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/dukat-integration/both/settings.gradle.kts

diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DukatIntegrationIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DukatIntegrationIT.kt
index 85d4be6dd0b..bdd14f8c038 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DukatIntegrationIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DukatIntegrationIT.kt
@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.gradle
 
 import org.jetbrains.kotlin.gradle.util.modify
 import org.junit.Test
+import kotlin.test.assertTrue
 
 class DukatIntegrationIT : BaseGradleIT() {
     @Test
@@ -242,6 +243,40 @@ class DukatIntegrationIT : BaseGradleIT() {
         }
     }
 
+    @Test
+    fun testBothOnlyOnceGenerateDependencies() {
+        val project = Project(
+            projectName = "both",
+            directoryPrefix = "dukat-integration"
+        )
+        project.setupWorkingDir()
+        project.gradleBuildScript().modify(::transformBuildScriptWithPluginsDsl)
+
+        val externalSrcs = "build/externals/both-jsLegacy/src"
+        project.build("compileKotlinJsIr") {
+            assertSuccessful()
+            assertTasksExecuted(":legacyGenerateExternalsIntegrated")
+
+            assertSingleFileExists(externalSrcs, "index.module_decamelize.kt")
+            val irExternals = "build/externals/both-jsIr/src"
+            val directoryFile = fileInWorkingDir(irExternals)
+            assertTrue(
+                !directoryFile.exists(),
+                "[$irExternals] should not contain files"
+            )
+        }
+
+        project.build(
+            "compileKotlinJsLegacy",
+            "--rerun-tasks"
+        ) {
+            assertSuccessful()
+            assertTasksExecuted(":legacyGenerateExternalsIntegrated")
+
+            assertSingleFileExists(externalSrcs, "index.module_decamelize.kt")
+        }
+    }
+
     private fun projectName(
         dslType: DslType,
         dependenciesLocation: DependenciesLocation
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/dukat-integration/both/build.gradle.kts b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/dukat-integration/both/build.gradle.kts
new file mode 100644
index 00000000000..3cbe9d480b7
--- /dev/null
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/dukat-integration/both/build.gradle.kts
@@ -0,0 +1,19 @@
+plugins {
+    kotlin("js") version "<pluginMarkerVersion>"
+}
+
+repositories {
+    mavenLocal()
+    jcenter()
+}
+
+dependencies {
+    implementation(kotlin("stdlib-js"))
+    implementation(npm("decamelize", "4.0.0", true))
+}
+
+kotlin {
+    js(BOTH) {
+        nodejs()
+    }
+}
\ No newline at end of file
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/dukat-integration/both/settings.gradle.kts b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/dukat-integration/both/settings.gradle.kts
new file mode 100644
index 00000000000..3b582363c98
--- /dev/null
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/dukat-integration/both/settings.gradle.kts
@@ -0,0 +1,6 @@
+pluginManagement {
+    repositories {
+        mavenLocal()
+        gradlePluginPortal()
+    }
+}