Workaround for gradle/gradle#17783

detekt · Nov 16, 2021 · fbaf1eb · fbaf1eb
1 parent b8882c0
commit fbaf1eb
Showing 1 changed file with 34 additions and 0 deletions.
diff --git a/detekt-gradle-plugin/src/test/kotlin/io/gitlab/arturbosch/detekt/DetektJvmSpec.kt b/detekt-gradle-plugin/src/test/kotlin/io/gitlab/arturbosch/detekt/DetektJvmSpec.kt
@@ -5,11 +5,19 @@ import io.gitlab.arturbosch.detekt.testkit.DslGradleRunner
 import io.gitlab.arturbosch.detekt.testkit.ProjectLayout
 import io.gitlab.arturbosch.detekt.testkit.triggerEvaluation
 import org.assertj.core.api.Assertions.assertThat
+import org.gradle.api.Project
+import org.gradle.api.internal.project.DefaultProject
+import org.gradle.api.provider.Provider
+import org.gradle.build.event.BuildEventsListenerRegistry
+import org.gradle.internal.service.DefaultServiceRegistry
+import org.gradle.internal.service.scopes.ProjectScopeServices
 import org.gradle.kotlin.dsl.apply
 import org.gradle.kotlin.dsl.repositories
+import org.gradle.tooling.events.OperationCompletionListener
 import org.jetbrains.kotlin.gradle.plugin.KotlinPluginWrapper
 import org.spekframework.spek2.Spek
 import org.spekframework.spek2.style.specification.describe
+import java.util.concurrent.atomic.AtomicReference
 
 object DetektJvmSpec : Spek({
     describe("When applying detekt in a JVM project") {
@@ -20,6 +28,7 @@ object DetektJvmSpec : Spek({
                 buildFileName = "build.gradle",
                 baselineFiles = listOf("detekt-baseline.xml", "detekt-baseline-main.xml", "detekt-baseline-test.xml"),
                 projectScript = {
+                    addFakeService()
                     apply<KotlinPluginWrapper>()
                     apply<DetektPlugin>()
                     repositories {
@@ -137,3 +146,28 @@ object DetektJvmSpec : Spek({
         }
     }
 })
+
+internal class FakeBuildEventsListenerRegistry : BuildEventsListenerRegistry {
+    override fun onTaskCompletion(provider: Provider<out OperationCompletionListener>) {
+        // Unit
+    }
+}
+
+// https://github.com/gradle/gradle/issues/17783
+@Suppress("TooGenericExceptionThrown")
+private fun Project.addFakeService() {
+    try {
+        val projectScopeServices = (this as DefaultProject).services as ProjectScopeServices
+        val state = ProjectScopeServices::class.java.superclass.getDeclaredField("state")
+        state.isAccessible = true
+        val stateValue = state.get(projectScopeServices) as AtomicReference<Any>
+        val enumClass = Class.forName(DefaultServiceRegistry::class.java.name + "\$State")
+        stateValue.set(enumClass.enumConstants[0])
+
+        // add service and set state so that future mutations are not allowed
+        projectScopeServices.add(BuildEventsListenerRegistry::class.java, FakeBuildEventsListenerRegistry())
+        stateValue.set(enumClass.enumConstants[1])
+    } catch (e: Throwable) {
+        throw RuntimeException(e)
+    }
+}