Gradle plugin: fix tests.

libraries/tools/kotlin-gradle-plugin-test/src/main/kotlin/org/jetbrains/kotlin/gradle/BaseGradleIT.kt

@@ -3,15 +3,16 @@ package org.jetbrains.kotlin.gradle
 import com.google.common.io.Files
 import java.io.File
 import java.io.InputStream
-import java.util.Scanner
 import org.junit.Before
 import org.junit.After
 import kotlin.test.assertTrue
 import kotlin.test.assertFalse
 import kotlin.test.assertEquals
+import kotlin.test.assertNotEquals
 import kotlin.test.fail
 import org.gradle.api.logging.LogLevel
-import kotlin.test.assertFalse
+
+private val SYSTEM_LINE_SEPARATOR = System.getProperty("line.separator")
 
 open class BaseGradleIT(resourcesRoot: String = "src/test/resources") {
 
@@ -42,20 +43,25 @@ open class BaseGradleIT(resourcesRoot: String = "src/test/resources") {
     }
 
     fun CompiledProject.assertSuccessful(): CompiledProject {
-        assertEquals(resultCode, 0, "Gradle build failed")
+        assertEquals(0, resultCode, "Gradle build failed")
+        return this
+    }
+
+    fun CompiledProject.assertFailed(): CompiledProject {
+        assertNotEquals(0, resultCode, "Expected that Gradle build failed")
         return this
     }
 
     fun CompiledProject.assertContains(vararg expected: String): CompiledProject {
         for (str in expected) {
-            assertTrue(output.contains(str), "Should contain '$str', actual output: $output")
+            assertTrue(output.contains(str.normalize()), "Should contain '$str', actual output: $output")
         }
         return this
     }
 
     fun CompiledProject.assertNotContains(vararg expected: String): CompiledProject {
         for (str in expected) {
-            assertFalse(output.contains(str), "Should not contain '$str', actual output: $output")
+            assertFalse(output.contains(str.normalize()), "Should not contain '$str', actual output: $output")
         }
         return this
     }
@@ -95,6 +101,8 @@ open class BaseGradleIT(resourcesRoot: String = "src/test/resources") {
             listOf("/bin/bash", "./gradlew") + tailParameters
     }
 
+    private fun String.normalize() = this.replaceAll("\r\n", "\n").replaceAll("\n", SYSTEM_LINE_SEPARATOR)
+
     private fun isWindows(): Boolean {
         return System.getProperty("os.name")!!.contains("Windows")
     }

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

@@ -12,12 +12,15 @@ class Kotlin2JsGradlePluginIT : BaseGradleIT() {
             assertSuccessful()
             assertReportExists()
 
-            assertContains(":libraryProject:jarSources\n",
-                    ":mainProject:compileKotlin2Js\n", ":mainProject:copyKotlinJs\n",
-                    ":libraryProject:compileKotlin2Js\n", ":libraryProject:copyKotlinJs\n")
+            assertContains(
+                    ":libraryProject:jarSources\n",
+                    ":mainProject:compileKotlin2Js\n",
+                    ":libraryProject:compileKotlin2Js\n"
+            )
 
-            listOf("mainProject/web/js/app.js", "mainProject/web/js/lib/kotlin.js",
-                    "libraryProject/build/kotlin2js/main/app.js", "libraryProject/build/kotlin2js/main/kotlin.js",
+            listOf("mainProject/web/js/app.js",
+                    "mainProject/web/js/lib/kotlin.js",
+                    "libraryProject/build/kotlin2js/main/test-library.js",
                     "mainProject/web/js/app.js.map"
             ).forEach { assertFileExists(it) }
 
@@ -26,21 +29,23 @@ class Kotlin2JsGradlePluginIT : BaseGradleIT() {
             // TODO It would be better to test these by behavior instead of implementation, for example by loading the files
             //      into Rhino and running assertions on that. See https://github.com/abesto/kotlin/commit/120ec1bda3d95630189d4d33d0b2afb4253b5186
             //      for the (original) discussion on this.
-            assertFileContains("libraryProject/build/kotlin2js/main/app.js", "Counter: Kotlin.createClass")
-            assertFileContains("mainProject/web/js/app.js", "var counter = new Counter(counterText);")
+            assertFileContains("libraryProject/build/kotlin2js/main/test-library.js", "Counter: Kotlin.createClass")
+            assertFileContains("mainProject/web/js/app.js", "var counter = new Kotlin.modules['test-library'].example.library.Counter(counterText);")
         }
 
         project.build("build") {
             assertSuccessful()
-            assertContains(":mainProject:compileKotlin2Js UP-TO-DATE", ":libraryProject:compileTestKotlin2Js UP-TO-DATE")
+            assertContains(
+                    ":mainProject:compileKotlin2Js UP-TO-DATE",
+                    ":libraryProject:compileTestKotlin2Js UP-TO-DATE"
+            )
         }
 
         project.build("clean") {
             assertSuccessful()
             assertReportExists()
-            assertContains(":mainProject:cleanCompileKotlin2Js\n", ":mainProject:cleanCopyKotlinJs\n")
+            assertContains(":mainProject:cleanCompileKotlin2Js\n")
             assertNoSuchFile("mainProject/web/js/app.js")
-            assertNoSuchFile("mainProject/web/js/lib/kotlin.js")
 
             // Test that we don't accidentally remove the containing directory
             // This would fail if we used the default clean task of the copy task
@@ -53,15 +58,16 @@ class Kotlin2JsGradlePluginIT : BaseGradleIT() {
         project.build("clean") {
             assertSuccessful()
             assertReportExists()
-            assertContains(":mainProject:cleanCompileKotlin2Js UP-TO-DATE", ":mainProject:cleanCopyKotlinJs UP-TO-DATE")
+            assertContains(":mainProject:cleanCompileKotlin2Js UP-TO-DATE")
         }
     }
 
     Test fun testNoOutputFileFails() {
         val project = Project("kotlin2JsNoOutputFileProject", "1.6")
         project.build("build") {
+            assertFailed()
             assertReportExists()
-            assertContains("compileKotlin2Js.kotlinOptions.outputFile must be set to a string")
+            assertContains("compileKotlin2Js.kotlinOptions.outputFile should be specified.")
         }
     }
 }

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/kotlin2JsProject/libraryProject/build.gradle

@@ -32,4 +32,23 @@ artifacts {
     compile jarSources
 }
 
-compileKotlin2Js.kotlinOptions.outputFile = "${buildDir}/kotlin2js/main/app.js"
+def outDir = "${buildDir}/kotlin2js/main/"
+
+compileKotlin2Js.kotlinOptions.outputFile = outDir + "test-library.js"
+
+jar {
+    from sourceSets.main.allSource
+    include "**/*.kt"
+
+    from outDir
+    include "**/*.js"
+
+    manifest {
+        attributes(
+                "Specification-Title": "Kotlin JavaScript Lib",
+                "Kotlin-JS-Module-Name": "test-library"
+        )
+    }
+}
+
+jar.dependsOn(compileKotlin2Js)

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/kotlin2JsProject/mainProject/build.gradle

@@ -30,4 +30,17 @@ compileKotlin2Js.kotlinOptions.outputFile = "${projectDir}/web/js/app.js"
 compileKotlin2Js.kotlinOptions.suppressWarnings = true
 compileKotlin2Js.kotlinOptions.verbose = true
 
-copyKotlinJs.into "${projectDir}/web/js/lib"
+task copyJsFilesFromDependencies(dependsOn: build) {
+    configurations.compile.each { File file ->
+        copy {
+            includeEmptyDirs = false
+
+            from zipTree(file.absolutePath)
+            into "${projectDir}/web/js/lib"
+            include { fileTreeElement ->
+                def path = fileTreeElement.path
+                path.endsWith(".js") && (path.startsWith("META-INF/resources/") || !path.startsWith("META-INF/"))
+            }
+        }
+    }
+}