From 891071e074c1ac580a9f5b0a2d6903d8300c10a7 Mon Sep 17 00:00:00 2001
From: Ilya Goncharov <ilya.goncharov@jetbrains.com>
Date: Fri, 26 Jun 2020 12:24:42 +0300
Subject: [PATCH] [Gradle, JS] Add assertSingleFileExists

---
 .../jetbrains/kotlin/gradle/BaseGradleIT.kt   | 12 ++++++++++++
 .../kotlin/gradle/DukatIntegrationIT.kt       | 19 ++-----------------
 2 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BaseGradleIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BaseGradleIT.kt
index b1352578220..bff8ab610c2 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BaseGradleIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BaseGradleIT.kt
@@ -426,6 +426,18 @@ abstract class BaseGradleIT {
         return this
     }
 
+    fun CompiledProject.assertSingleFileExists(
+        directory: String = "",
+        filePath: String = ""
+    ): CompiledProject {
+        val directoryFile = fileInWorkingDir(directory)
+        assertTrue(
+            directoryFile.listFiles()?.size == 1,
+            "[$directory] should contain only single file"
+        )
+        return assertFileExists("$directory/$filePath")
+    }
+
     fun CompiledProject.assertFileExists(path: String = ""): CompiledProject {
         assertTrue(fileInWorkingDir(path).exists(), "The file [$path] does not exist.")
         return this
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 48c86bfac90..033600b1c21 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
@@ -5,20 +5,8 @@
 
 package org.jetbrains.kotlin.gradle
 
-import org.gradle.api.logging.LogLevel
-import org.jetbrains.kotlin.gradle.plugin.KotlinJsCompilerType
-import org.jetbrains.kotlin.gradle.targets.js.npm.NpmProject
-import org.jetbrains.kotlin.gradle.targets.js.npm.NpmProjectModules
-import org.jetbrains.kotlin.gradle.targets.js.npm.fromSrcPackageJson
-import org.jetbrains.kotlin.gradle.tasks.USING_JS_INCREMENTAL_COMPILATION_MESSAGE
-import org.jetbrains.kotlin.gradle.tasks.USING_JS_IR_BACKEND_MESSAGE
-import org.jetbrains.kotlin.gradle.util.*
-import org.junit.Assume.assumeFalse
+import org.jetbrains.kotlin.gradle.util.modify
 import org.junit.Test
-import java.io.File
-import java.util.zip.ZipFile
-import kotlin.test.assertEquals
-import kotlin.test.assertTrue
 
 class DukatIntegrationIT : BaseGradleIT() {
     @Test
@@ -117,10 +105,7 @@ class DukatIntegrationIT : BaseGradleIT() {
         project.build("generateExternalsIntegrated") {
             assertSuccessful()
 
-            assertTrue {
-                fileInWorkingDir(externalSrcs).listFiles()?.size == 1
-            }
-            assertFileExists("$externalSrcs/index.module_decamelize.kt")
+            assertSingleFileExists(externalSrcs, "index.module_decamelize.kt")
         }
     }