1 files changed, 48 insertions, 0 deletions
diff --git a/runners/gradle-plugin/src/test/kotlin/org/jetbrains/dokka/gradle/AutomagicProxyTest.kt b/runners/gradle-plugin/src/test/kotlin/org/jetbrains/dokka/gradle/AutomagicProxyTest.kt
new file mode 100644
index 00000000..e981d6fe
--- /dev/null
+++ b/runners/gradle-plugin/src/test/kotlin/org/jetbrains/dokka/gradle/AutomagicProxyTest.kt
@@ -0,0 +1,48 @@
+package org.jetbrains.dokka.gradle
+
+import org.jetbrains.dokka.DokkaBootstrap
+import org.jetbrains.dokka.gradle.AutomagicProxyTest.TestInterface
+import java.util.function.BiConsumer
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
+
+
+class AutomagicProxyTest {
+
+    private class TestException(message: String, cause: Throwable?) : Exception(message, cause)
+
+    private fun interface TestInterface {
+        @Throws(Throwable::class)
+        operator fun invoke(): Int
+    }
+
+    @Test
+    fun `simple method invocation`() {
+        val instance = TestInterface { 0 }
+        val proxy = automagicTypedProxy<TestInterface>(instance.javaClass.classLoader, instance)
+        assertEquals(0, proxy())
+    }
+
+    @Test
+    fun `exception throw in DokkaBootstrap is not wrapped inside UndeclaredThrowableException`() {
+        val instanceThrowingTestException = object : DokkaBootstrap {
+            override fun configure(serializedConfigurationJSON: String, logger: BiConsumer<String, String>) = Unit
+            override fun generate() {
+                throw TestException("Test Exception Message", Exception("Cause Exception Message"))
+            }
+        }
+
+        val proxy = automagicTypedProxy<DokkaBootstrap>(
+            instanceThrowingTestException.javaClass.classLoader,
+            instanceThrowingTestException
+        )
+
+        val exception = assertFailsWith<TestException> {
+            proxy.generate()
+        }
+
+        assertEquals("Test Exception Message", exception.message)
+        assertEquals("Cause Exception Message", exception.cause?.message)
+    }
+}