1 files changed, 95 insertions, 0 deletions
diff --git a/plugins/base/src/test/kotlin/model/InheritorsTest.kt b/plugins/base/src/test/kotlin/model/InheritorsTest.kt
new file mode 100644
index 00000000..503cf50c
--- /dev/null
+++ b/plugins/base/src/test/kotlin/model/InheritorsTest.kt
@@ -0,0 +1,95 @@
+package model
+
+import org.jetbrains.dokka.CoreExtensions
+import org.jetbrains.dokka.Platform
+import org.jetbrains.dokka.base.transformers.documentables.InheritorsExtractorTransformer
+import org.jetbrains.dokka.base.transformers.documentables.InheritorsInfo
+import org.jetbrains.dokka.model.DInterface
+import org.jetbrains.dokka.plugability.DokkaPlugin
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.Disabled
+import org.junit.jupiter.api.Test
+import utils.AbstractModelTest
+import utils.assertNotNull
+
+class InheritorsTest : AbstractModelTest("/src/main/kotlin/inheritors/Test.kt", "inheritors") {
+
+    object InheritorsPlugin : DokkaPlugin() {
+        val inheritors by extending {
+            CoreExtensions.documentableTransformer with InheritorsExtractorTransformer()
+        }
+    }
+
+    @Disabled("reenable after fixing subtypes")
+    @Test
+    fun simple() {
+        inlineModelTest(
+            """|interface A{}
+               |class B() : A {}
+            """.trimMargin(),
+            pluginsOverrides = listOf(InheritorsPlugin)
+        ) {
+            with((this / "inheritors" / "A").cast<DInterface>()) {
+                val map = extra[InheritorsInfo].assertNotNull("InheritorsInfo").value
+                with(map.keys.also { it counts 1 }.find { it.analysisPlatform == Platform.jvm }.assertNotNull("jvm key").let { map[it]!! }
+                ) {
+                    this counts 1
+                    first().classNames equals "B"
+                }
+            }
+        }
+    }
+
+    @Disabled("reenable after fixing subtypes")
+    @Test
+    fun multiplatform() {
+        val configuration = dokkaConfiguration {
+            sourceSets {
+                sourceSet {
+                    sourceRoots = listOf("common/src/", "jvm/src/")
+                    analysisPlatform = "jvm"
+                }
+                sourceSet {
+                    sourceRoots = listOf("common/src/", "js/src/")
+                    analysisPlatform = "js"
+                }
+            }
+        }
+
+        testInline(
+            """
+            |/common/src/main/kotlin/inheritors/Test.kt
+            |package inheritors
+            |interface A{}
+            |/jvm/src/main/kotlin/inheritors/Test.kt
+            |package inheritors
+            |class B() : A {}
+            |/js/src/main/kotlin/inheritors/Test.kt
+            |package inheritors
+            |class B() : A {}
+            |class C() : A {}
+        """.trimMargin(),
+            configuration,
+            cleanupOutput = false,
+            pluginOverrides = listOf(InheritorsPlugin)
+        ) {
+            documentablesTransformationStage = { m ->
+                with((m / "inheritors" / "A").cast<DInterface>()) {
+                    val map = extra[InheritorsInfo].assertNotNull("InheritorsInfo").value
+                    with(map.keys.also { it counts 2 }) {
+                        with(find { it.analysisPlatform == Platform.jvm }.assertNotNull("jvm key").let { map[it]!! }) {
+                            this counts 1
+                            first().classNames equals "B"
+                        }
+                        with(find { it.analysisPlatform == Platform.js }.assertNotNull("js key").let { map[it]!! }) {
+                            this counts 2
+                            val classes = listOf("B", "C")
+                            assertTrue(all { classes.contains(it.classNames) }, "One of subclasses missing in js" )
+                        }
+                    }
+
+                }
+            }
+        }
+    }
+}