Missing receiver docs (#2026)

1 files changed, 57 insertions, 0 deletions

diff --git a/plugins/base/src/test/kotlin/content/receiver/ContentForReceiverTest.kt b/plugins/base/src/test/kotlin/content/receiver/ContentForReceiverTest.kt
new file mode 100644
index 00000000..e566320c
--- /dev/null
+++ b/plugins/base/src/test/kotlin/content/receiver/ContentForReceiverTest.kt
@@ -0,0 +1,57 @@
+package content.receiver
+
+import junit.framework.Assert.assertEquals
+import junit.framework.Assert.assertNotNull
+import org.jetbrains.dokka.base.testApi.testRunner.BaseAbstractTest
+import org.jetbrains.dokka.model.dfs
+import org.jetbrains.dokka.model.doc.Receiver
+import org.jetbrains.dokka.model.doc.Text
+import org.jetbrains.dokka.pages.ContentHeader
+import org.jetbrains.dokka.pages.ContentText
+import org.jetbrains.dokka.pages.MemberPageNode
+import org.junit.jupiter.api.Test
+import utils.docs
+
+class ContentForReceiverTest: BaseAbstractTest() {
+    private val testConfiguration = dokkaConfiguration {
+        sourceSets {
+            sourceSet {
+                sourceRoots = listOf("src/")
+                analysisPlatform = "jvm"
+            }
+        }
+    }
+
+    @Test
+    fun `should have docs for receiver`(){
+        testInline(
+            """
+            |/src/main/kotlin/test/source.kt
+            |package test
+            |/**
+            | * docs
+            | * @receiver docs for string
+            | */
+            |fun String.asd2(): String = this
+            """.trimIndent(),
+            testConfiguration
+        ){
+            documentablesTransformationStage = { module ->
+                with(module.packages.flatMap { it.functions }.first()){
+                    val receiver = docs().firstOrNull { it is Receiver }
+                    assertNotNull(receiver)
+                    val content = receiver?.dfs { it is Text } as Text
+                    assertEquals("docs for string", content.body)
+                }
+            }
+            pagesTransformationStage = { rootPageNode ->
+                val functionPage = rootPageNode.dfs { it is MemberPageNode } as MemberPageNode
+                val header = functionPage.content.dfs { it is ContentHeader && it.children.firstOrNull() is ContentText }
+                val text = functionPage.content.dfs { it is ContentText && it.text == "docs for string" }
+
+                assertNotNull(header)
+                assertNotNull(text)
+            }
+        }
+    }
+}
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