Add tests for variant-aware dependency resolution between projects

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

@@ -0,0 +1,115 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.gradle
+
+import org.jetbrains.kotlin.gradle.util.modify
+import org.jetbrains.kotlin.gradle.util.testResolveAllConfigurations
+import org.junit.Test
+
+class VariantAwareDependenciesIT : BaseGradleIT() {
+    private val gradleVersion = GradleVersionRequired.AtLeast("4.8")
+
+    @Test
+    fun testJvmKtAppResolvesMppLib() {
+        val outerProject = Project("sample-lib", gradleVersion, "new-mpp-lib-and-app")
+        val innerProject = Project("simpleProject")
+
+        with(outerProject) {
+            embedProject(innerProject)
+            gradleBuildScript(innerProject.projectName).appendText("\ndependencies { compile rootProject }")
+
+            testResolveAllConfigurations(innerProject.projectName)
+        }
+    }
+
+    @Test
+    fun testJsKtAppResolvesMppLib() {
+        val outerProject = Project("sample-lib", gradleVersion, "new-mpp-lib-and-app")
+        val innerProject = Project("kotlin2JsInternalTest")
+
+        with(outerProject) {
+            embedProject(innerProject)
+            gradleBuildScript(innerProject.projectName).appendText("\nrepositories { jcenter() }; dependencies { compile rootProject }")
+
+            testResolveAllConfigurations(innerProject.projectName)
+        }
+    }
+
+    @Test
+    fun testMppLibResolvesJvmKtApp() {
+        val outerProject = Project("sample-lib", gradleVersion, "new-mpp-lib-and-app")
+        val innerProject = Project("simpleProject")
+
+        with(outerProject) {
+            embedProject(innerProject)
+            gradleBuildScript().appendText("\ndependencies { jvm6MainImplementation project(':${innerProject.projectName}') }")
+
+            testResolveAllConfigurations(innerProject.projectName)
+        }
+    }
+
+    @Test
+    fun testMppLibResolvesJsKtApp() {
+        val outerProject = Project("sample-lib", gradleVersion, "new-mpp-lib-and-app")
+        val innerProject = Project("kotlin2JsInternalTest")
+
+        with(outerProject) {
+            embedProject(innerProject)
+            gradleBuildScript().appendText("\ndependencies { nodeJsMainImplementation project(':${innerProject.projectName}') }")
+
+            testResolveAllConfigurations(innerProject.projectName)
+        }
+    }
+
+    @Test
+    fun testNonKotlinJvmAppResolvesMppLib() {
+        val outerProject = Project("sample-lib", gradleVersion, "new-mpp-lib-and-app")
+        val innerProject = Project("simpleProject").apply {
+            setupWorkingDir()
+            gradleBuildScript().modify { it.replace("apply plugin: \"kotlin\"", "") }
+        }
+
+        with(outerProject) {
+            embedProject(innerProject)
+            gradleBuildScript(innerProject.projectName).appendText("\ndependencies { compile rootProject }")
+
+            testResolveAllConfigurations(innerProject.projectName)
+        }
+    }
+
+    @Test
+    fun testJvmKtAppResolvesJvmKtApp() {
+        val outerProject = Project("simpleProject", gradleVersion)
+        val innerProject = Project("jvmTarget") // cannot use simpleApp again, should be another project
+
+        with(outerProject) {
+            embedProject(innerProject)
+            gradleBuildScript(innerProject.projectName).appendText("\ndependencies { compile rootProject }")
+
+            testResolveAllConfigurations(innerProject.projectName)
+        }
+    }
+
+    @Test
+    fun testJsKtAppResolvesJsKtApp() {
+        val outerProject = Project("kotlin2JsInternalTest", gradleVersion)
+        val innerProject = Project("kotlin2JsNoOutputFileProject")
+
+        with(outerProject) {
+            embedProject(innerProject)
+            gradleBuildScript(innerProject.projectName).appendText("\ndependencies { compile rootProject }")
+
+            testResolveAllConfigurations(innerProject.projectName)
+        }
+    }
+
+    private fun Project.embedProject(other: Project) {
+        setupWorkingDir()
+        other.setupWorkingDir()
+        other.projectDir.copyRecursively(projectDir.resolve(other.projectName))
+        projectDir.resolve("settings.gradle").appendText("\ninclude '${other.projectName}'")
+    }
+}