Add test for compileOnly dependencies in Android

KT-55697

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/regressionTests/ConfigurationsTest.kt

@@ -14,6 +14,7 @@ import org.gradle.api.artifacts.ProjectDependency
 import org.gradle.api.attributes.AttributeContainer
 import org.gradle.api.attributes.Category
 import org.gradle.api.attributes.Usage
+import org.gradle.kotlin.dsl.dependencies
 import org.gradle.kotlin.dsl.withType
 import org.jetbrains.kotlin.gradle.*
 import org.jetbrains.kotlin.gradle.dsl.kotlinExtension
@@ -27,10 +28,7 @@ import org.jetbrains.kotlin.gradle.targets.js.KotlinJsTarget
 import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl
 import org.jetbrains.kotlin.gradle.util.*
 import java.util.*
-import kotlin.test.Test
-import kotlin.test.assertEquals
-import kotlin.test.assertNotNull
-import kotlin.test.assertTrue
+import kotlin.test.*
 
 class ConfigurationsTest : MultiplatformExtensionTest() {
 
@@ -523,4 +521,36 @@ class ConfigurationsTest : MultiplatformExtensionTest() {
             )
         }
     }
+
+    // See KT-55697
+    @Test
+    fun testCompileOnlyDependenciesDontGetToAndroidTests() {
+        val project = buildProject {
+            applyKotlinAndroidPlugin()
+            androidLibrary {
+                compileSdk = 31
+            }
+        }
+
+        project.dependencies {
+            add("compileOnly", "org:example:1.0")
+        }
+
+        project.evaluate()
+
+        fun isTestDependencyPresent(configName: String): Boolean =
+            project.configurations.getByName(configName).incoming.dependencies.any { it.name == "example" }
+
+        assertTrue(isTestDependencyPresent("debugCompileClasspath"))
+        assertTrue(isTestDependencyPresent("releaseCompileClasspath"))
+
+        assertFalse(isTestDependencyPresent("debugRuntimeClasspath"))
+        assertFalse(isTestDependencyPresent("debugAndroidTestCompileClasspath"))
+        assertFalse(isTestDependencyPresent("debugAndroidTestRuntimeClasspath"))
+        assertFalse(isTestDependencyPresent("debugUnitTestCompileClasspath"))
+        assertFalse(isTestDependencyPresent("debugUnitTestRuntimeClasspath"))
+        assertFalse(isTestDependencyPresent("releaseRuntimeClasspath"))
+        assertFalse(isTestDependencyPresent("releaseUnitTestCompileClasspath"))
+        assertFalse(isTestDependencyPresent("releaseUnitTestRuntimeClasspath"))
+    }
 }

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/util/buildProject.kt

@@ -15,6 +15,7 @@ import org.gradle.testfixtures.ProjectBuilder
 import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
 import org.jetbrains.kotlin.gradle.dsl.kotlinExtension
 import org.jetbrains.kotlin.gradle.unitTests.kpm.applyKpmPlugin
+import org.jetbrains.kotlin.gradle.plugin.KotlinPlatformAndroidPlugin
 import org.jetbrains.kotlin.gradle.plugin.KotlinPlatformJvmPlugin
 import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.KotlinPm20ProjectExtension
@@ -51,6 +52,10 @@ fun Project.applyKotlinJvmPlugin() {
     project.plugins.apply(KotlinPlatformJvmPlugin::class.java)
 }
 
+fun Project.applyKotlinAndroidPlugin() {
+    project.plugins.apply(KotlinPlatformAndroidPlugin::class.java)
+}
+
 fun Project.kotlin(code: KotlinMultiplatformExtension.() -> Unit) {
     val kotlin = project.kotlinExtension as KotlinMultiplatformExtension
     kotlin.code()