[Gradle, Wasm] Fix copying wasm file to destination dir

^KT-65889 fixed

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

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.gradle
 
 import org.gradle.util.GradleVersion
+import org.jetbrains.kotlin.gradle.targets.js.dsl.Distribution
 import org.jetbrains.kotlin.gradle.testbase.*
 import org.jetbrains.kotlin.gradle.util.modify
 import org.junit.jupiter.api.DisplayName
@@ -147,7 +148,7 @@ class KotlinWasmGradlePluginIT : KGPBaseTest() {
         project("new-mpp-wasm-js", gradleVersion) {
             buildGradleKts.modify(::transformBuildScriptWithPluginsDsl)
             buildGradleKts.modify {
-                it.replace("wasmJs {", "wasmJs {\napplyBinaryen()")
+                it.replace("<JsEngine>", "d8")
             }
 
             build("assemble") {
@@ -164,4 +165,25 @@ class KotlinWasmGradlePluginIT : KGPBaseTest() {
             }
         }
     }
+
+    @DisplayName("Check js target with browser")
+    @GradleTest
+    fun jsTargetWithBrowser(gradleVersion: GradleVersion) {
+        project("new-mpp-wasm-js", gradleVersion) {
+            buildGradleKts.modify(::transformBuildScriptWithPluginsDsl)
+            buildGradleKts.modify {
+                it.replace("<JsEngine>", "browser")
+            }
+
+            build("assemble") {
+                assertTasksExecuted(":compileProductionExecutableKotlinWasmJs")
+                assertTasksExecuted(":compileProductionExecutableKotlinWasmJsOptimize")
+                assertTasksExecuted(":wasmJsBrowserDistribution")
+
+                assertFileInProjectExists("build/${Distribution.DIST}/wasmJs/productionExecutable/redefined-wasm-module-name.wasm")
+                assertFileInProjectExists("build/${Distribution.DIST}/wasmJs/productionExecutable/new-mpp-wasm-js.js")
+                assertFileInProjectExists("build/${Distribution.DIST}/wasmJs/productionExecutable/new-mpp-wasm-js.js.map")
+            }
+        }
+    }
 }

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

@@ -1653,6 +1653,9 @@ open class NewMultiplatformIT : BaseGradleIT() {
     ) {
         setupWorkingDir()
         gradleBuildScript().modify(::transformBuildScriptWithPluginsDsl)
+        gradleBuildScript().modify {
+            it.replace("<JsEngine>", "d8")
+        }
         build("build") {
             assertSuccessful()
             assertTasksExecuted(":compileKotlinJs")

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

@@ -10,7 +10,7 @@ repositories {
 kotlin {
     wasmJs {
         moduleName = "redefined-wasm-module-name"
-        d8 {
+        <JsEngine> {
         }
         binaries.executable()
     }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/js/ir/KotlinBrowserJsIr.kt

@@ -233,9 +233,7 @@ abstract class KotlinBrowserJsIr @Inject constructor(target: KotlinJsIrTarget) :
                             binary.linkSyncTask.zip(binary.linkTask) { linkSyncTask, linkTask ->
                                 val moduleNameProvider = linkTask.compilerOptions.moduleName
                                 linkSyncTask.destinationDirectory.zip(moduleNameProvider) { destDir, moduleName ->
-                                    moduleName.map {
-                                        destDir.resolve("$it.wasm")
-                                    }
+                                    destDir.resolve("$moduleName.wasm")
                                 }
                             }
                         )