[Gradle, JS] Fix test for resolving

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

@@ -627,6 +627,11 @@ Finished executing task ':$taskName'|
             singleOrNull { it.exists() } ?: first()
         }
 
+    fun Project.gradleProperties(): File =
+        listOf("gradle.properties").mapNotNull {
+            File(projectDir, it).takeIf(File::exists)
+        }.single()
+
     /**
      * @param assertionFileName path to xml with expected test results, relative to test resources root
      */

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

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.gradle.util.isWindows
 import org.jetbrains.kotlin.gradle.util.modify
 import org.jetbrains.kotlin.gradle.util.testResolveAllConfigurations
 import org.junit.Test
+import kotlin.test.assertTrue
 
 class VariantAwareDependenciesIT : BaseGradleIT() {
     private val gradleVersion = GradleVersionRequired.None
@@ -39,6 +40,17 @@ class VariantAwareDependenciesIT : BaseGradleIT() {
             gradleBuildScript(innerProject.projectName).appendText("\nrepositories { jcenter() }; dependencies { compile rootProject }")
 
             testResolveAllConfigurations(innerProject.projectName) {
+                assertContains(">> :${innerProject.projectName}:runtime --> sample-lib-nodejs-1.0.klib")
+            }
+
+            gradleProperties().appendText("\nkotlin.js.mode=legacy")
+
+            assertTrue { gradleProperties().readText().contains("kotlin.js.mode=legacy") }
+
+            testResolveAllConfigurations(
+                subproject = innerProject.projectName,
+                skipSetup = true
+            ) {
                 assertContains(">> :${innerProject.projectName}:runtime --> sample-lib-nodejs-1.0.jar")
             }
         }

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

@@ -14,18 +14,21 @@ private val unresolvedConfigurationRegex = "${Regex.escape(UNRESOLVED_MARKER)}(.
 
 fun BaseGradleIT.Project.testResolveAllConfigurations(
     subproject: String? = null,
+    skipSetup: Boolean = false,
     excludePredicate: String = "false",
     withUnresolvedConfigurationNames: BaseGradleIT.CompiledProject.(List<String>) -> Unit = { assertTrue("Unresolved configurations: $it") { it.isEmpty() } }
 ) = with(testCase) {
 
-    setupWorkingDir()
-    gradleBuildScript(subproject).run {
-        val taskCode = when (extension) {
-            "gradle" -> generateResolveAllConfigurationsTask(excludePredicate)
-            "kts" -> generateResolveAllConfigurationsTaskKts(excludePredicate)
-            else -> error("Unexpected build script extension $extension")
+    if (!skipSetup) {
+        setupWorkingDir()
+        gradleBuildScript(subproject).run {
+            val taskCode = when (extension) {
+                "gradle" -> generateResolveAllConfigurationsTask(excludePredicate)
+                "kts" -> generateResolveAllConfigurationsTaskKts(excludePredicate)
+                else -> error("Unexpected build script extension $extension")
+            }
+            appendText("\n" + taskCode)
         }
-        appendText("\n" + taskCode)
     }
 
     build(RESOLVE_ALL_CONFIGURATIONS_TASK_NAME) {