Gradle: Import project dependency with non-default configuration by its artifacts

idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinGradleProjectResolverExtension.kt

@@ -25,6 +25,7 @@ import com.intellij.openapi.externalSystem.util.ExternalSystemApiUtil
 import com.intellij.openapi.roots.DependencyScope
 import com.intellij.openapi.util.Key
 import com.intellij.openapi.util.io.FileUtil
+import org.gradle.api.artifacts.Dependency
 import org.gradle.tooling.model.idea.IdeaModule
 import org.jetbrains.kotlin.gradle.CompilerArgumentsBySourceSet
 import org.jetbrains.kotlin.gradle.KotlinGradleModel
@@ -37,6 +38,7 @@ import org.jetbrains.plugins.gradle.model.FileCollectionDependency
 import org.jetbrains.plugins.gradle.model.data.GradleSourceSetData
 import org.jetbrains.plugins.gradle.service.project.AbstractProjectResolverExtension
 import org.jetbrains.plugins.gradle.service.project.GradleProjectResolver
+import java.io.File
 import java.util.*
 
 var DataNode<ModuleData>.isResolved
@@ -84,6 +86,14 @@ class KotlinGradleProjectResolverExtension : AbstractProjectResolverExtension()
 
         val gradleIdeaProject = gradleModule.project
 
+        fun getDependencyByFiles(files: Collection<File>) = files
+            .mapTo(HashSet()) {
+                val path = FileUtil.toSystemIndependentName(it.path)
+                val targetSourceSetId = outputToSourceSet?.get(path)?.first ?: return@mapTo null
+                sourceSetByName?.get(targetSourceSetId)?.first
+            }
+            .singleOrNull()
+
         fun DataNode<out ModuleData>.getDependencies(): Collection<DataNode<out ModuleData>> {
             if (useModulePerSourceSet()) {
                 if (sourceSetByName == null) return emptySet()
@@ -91,20 +101,18 @@ class KotlinGradleProjectResolverExtension : AbstractProjectResolverExtension()
                 return externalSourceSet.dependencies.mapNotNullTo(LinkedHashSet()) { dependency ->
                     when (dependency) {
                         is ExternalProjectDependency -> {
-                            val targetModuleNode = ExternalSystemApiUtil.findFirstRecursively(ideProject) {
-                                (it.data as? ModuleData)?.id == dependency.projectPath
-                            } as DataNode<ModuleData>? ?: return@mapNotNullTo null
-                            ExternalSystemApiUtil.findAll(targetModuleNode, GradleSourceSetData.KEY)
-                                .firstOrNull { it.sourceSetName == "main" }
+                            if (dependency.configurationName == Dependency.DEFAULT_CONFIGURATION) {
+                                val targetModuleNode = ExternalSystemApiUtil.findFirstRecursively(ideProject) {
+                                    (it.data as? ModuleData)?.id == dependency.projectPath
+                                } as DataNode<ModuleData>? ?: return@mapNotNullTo null
+                                ExternalSystemApiUtil.findAll(targetModuleNode, GradleSourceSetData.KEY)
+                                    .firstOrNull { it.sourceSetName == "main" }
+                            } else {
+                                getDependencyByFiles(dependency.projectDependencyArtifacts)
+                            }
                         }
                         is FileCollectionDependency -> {
-                            dependency.files
-                                .mapTo(HashSet()) {
-                                    val path = FileUtil.toSystemIndependentName(it.path)
-                                    val targetSourceSetId = outputToSourceSet?.get(path)?.first ?: return@mapTo null
-                                    sourceSetByName[targetSourceSetId]?.first
-                                }
-                                .singleOrNull()
+                            getDependencyByFiles(dependency.files)
                         }
                         else -> null
                     }

idea/idea-gradle/tests/org/jetbrains/kotlin/gradle/MultiplatformProjectImportingTest.kt

@@ -17,6 +17,8 @@
 package org.jetbrains.kotlin.gradle
 
 import com.intellij.openapi.roots.DependencyScope
+import com.intellij.openapi.roots.LibraryOrderEntry
+import com.intellij.openapi.roots.OrderRootType
 import com.intellij.util.PathUtil
 import junit.framework.TestCase
 import org.jetbrains.kotlin.idea.codeInsight.gradle.GradleImportingTestCase
@@ -26,6 +28,12 @@ import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.junit.Test
 
 class MultiplatformProjectImportingTest : GradleImportingTestCase() {
+    private fun getDependencyLibraryUrls(moduleName: String) =
+        getRootManager(moduleName)
+            .orderEntries
+            .filterIsInstance<LibraryOrderEntry>()
+            .flatMap { it.getUrls(OrderRootType.CLASSES).map { it.replace(projectPath, "") } }
+
     @Test
     fun testPlatformToCommonDependency() {
         createProjectSubFile("settings.gradle", "include ':common', ':jvm', ':js'")
@@ -492,6 +500,112 @@ class MultiplatformProjectImportingTest : GradleImportingTestCase() {
         }
     }
 
+    @Test
+    fun testTransitiveImplementWithNonDefaultConfig() {
+        createProjectSubFile(
+                "settings.gradle",
+                "include ':project1', ':project2', ':project3'"
+        )
+
+        val kotlinVersion = "1.2.31"
+
+        createProjectSubFile(
+                "build.gradle", """
+            buildscript {
+                repositories {
+                    mavenCentral()
+                }
+
+                dependencies {
+                    classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion")
+                }
+            }
+
+            project('project1') {
+                apply plugin: 'kotlin-platform-common'
+            }
+
+            project('project2') {
+                repositories {
+                    mavenCentral()
+                }
+
+                apply plugin: 'kotlin-platform-jvm'
+
+                sourceSets {
+                    main
+                    main2
+                }
+
+                task myJar(type: Jar) {
+                    baseName = 'project2-jar'
+                    from sourceSets.main.output
+                    from sourceSets.main2.output
+                }
+
+                configurations {
+                    myConfig
+                }
+
+                artifacts {
+                    myConfig myJar
+                }
+
+                dependencies {
+                    implement project(':project1')
+                }
+            }
+
+            project('project3') {
+                repositories {
+                    mavenCentral()
+                }
+
+                apply plugin: 'kotlin-platform-jvm'
+                apply plugin: 'kotlin'
+
+                dependencies {
+                    compile(project(path: ':project2', configuration: 'myConfig')) { transitive = false }
+                }
+            }
+        """
+        )
+
+        val isResolveModulePerSourceSet = getCurrentExternalProjectSettings().isResolveModulePerSourceSet
+
+        try {
+            currentExternalProjectSettings.isResolveModulePerSourceSet = true
+            importProject()
+
+            assertModuleModuleDepScope("project2_main", "project1_main", DependencyScope.COMPILE)
+            assertModuleModuleDepScope("project3_main", "project2_main", DependencyScope.COMPILE)
+            assertNoDepForModule("project3_main", "project1_main")
+
+            TestCase.assertEquals(
+                    listOf("jar:///project2/build/libs/project2-jar.jar!/"),
+                    getDependencyLibraryUrls("project3_main")
+            )
+
+            currentExternalProjectSettings.isResolveModulePerSourceSet = false
+            importProject()
+
+            /*
+             * Note that currently such dependencies can't be imported correctly in "No separate module per source set" mode
+             * due to IDEA importer limitations
+             */
+            assertModuleModuleDepScope("project2", "project1", DependencyScope.COMPILE)
+            assertModuleModuleDepScope("project3", "project2", DependencyScope.TEST, DependencyScope.PROVIDED, DependencyScope.RUNTIME)
+            assertModuleModuleDepScope("project3", "project1", DependencyScope.COMPILE)
+
+            TestCase.assertEquals(
+                    emptyList<String>(),
+                    getDependencyLibraryUrls("project3")
+            )
+        } finally {
+            currentExternalProjectSettings.isResolveModulePerSourceSet = isResolveModulePerSourceSet
+        }
+    }
+
     @Test
     fun testTransitiveImplementWithAndroid() {
         createProjectSubFile(

idea/idea-gradle/tests/org/jetbrains/kotlin/idea/codeInsight/gradle/ExternalSystemImportingTestCase.java

@@ -138,7 +138,7 @@ public abstract class ExternalSystemImportingTestCase extends ExternalSystemTest
         return getModuleDep(moduleName, depName, ModuleOrderEntry.class);
     }
 
-    private ModuleRootManager getRootManager(String module) {
+    protected ModuleRootManager getRootManager(String module) {
         return ModuleRootManager.getInstance(getModule(module));
     }