Render annotations for KaJ signatures (#2549)

Fixes #2527

1 files changed, 75 insertions, 1 deletions

diff --git a/plugins/kotlin-as-java/src/test/kotlin/KotlinAsJavaSignatureTest.kt b/plugins/kotlin-as-java/src/test/kotlin/KotlinAsJavaSignatureTest.kt
index 5f755ff3..5ce3ac41 100644
--- a/plugins/kotlin-as-java/src/test/kotlin/KotlinAsJavaSignatureTest.kt
+++ b/plugins/kotlin-as-java/src/test/kotlin/KotlinAsJavaSignatureTest.kt
@@ -6,6 +6,7 @@ import org.jetbrains.dokka.jdk
 import org.junit.jupiter.api.Test
 import signatures.firstSignature
 import signatures.renderedContent
+import signatures.signature
 import utils.*
 
 class KotlinAsJavaSignatureTest : BaseAbstractTest() {
@@ -56,4 +57,77 @@ class KotlinAsJavaSignatureTest : BaseAbstractTest() {
             }
         }
     }
-}
\ No newline at end of file
+
+    @Test
+    fun `should display annotations`() {
+        val writerPlugin = TestOutputWriterPlugin()
+
+        testInline(
+            """
+            |/src/main/kotlin/kotlinAsJavaPlugin/Test.kt
+            |package kotlinAsJavaPlugin
+            |
+            |@MustBeDocumented
+            |annotation class OnClass
+            |
+            |@MustBeDocumented
+            |annotation class OnMethod
+            |
+            |@MustBeDocumented
+            |annotation class OnParameter
+            |
+            |@Target(AnnotationTarget.TYPE)
+            |@MustBeDocumented
+            |annotation class OnType
+            |
+            |@Target(AnnotationTarget.TYPE_PARAMETER)
+            |@MustBeDocumented
+            |annotation class OnTypeParameter
+            |
+            |@OnClass
+            |class Clazz<@OnTypeParameter T : @OnType Any> {
+            |    @OnMethod
+            |    fun <@OnTypeParameter T : @OnType Any> withParams(@OnParameter str1: String, str2: String): Boolean {
+            |        return str1 == str2
+            |    }
+            |}
+            """.trimIndent(),
+            configuration,
+            pluginOverrides = listOf(writerPlugin)
+        ) {
+            renderingStage = { _, _ ->
+                val signatures = writerPlugin.writer
+                    .renderedContent("root/kotlinAsJavaPlugin/-clazz/index.html")
+                    .signature()
+
+                val classSignature = signatures[0]
+                classSignature.match(
+                    Div(Div("@", A("OnClass"), "()")),
+                    "public final class ", A("Clazz"),
+                    // <@OnTypeParameter() T extends @OnType() Object>
+                    "<", Span("@", A("OnTypeParameter"), "() "), "T extends ", Span("@", A("OnType"), "() "), A("Object"), ">",
+                    Span(),
+                    ignoreSpanWithTokenStyle = true
+                )
+
+                val functionSignature = signatures[2]
+                functionSignature.match(
+                    Div(Div("@", A("OnMethod"), "()")),
+                    "public final ", A("Boolean"), A("withParams"),
+                    // <@OnTypeParameter() T extends @OnType() Object>
+                    "<", Span("@", A("OnTypeParameter"), "() "), "T extends ", Span("@", A("OnType"), "() "), A("Any"), ">(",
+                    Span(
+                        Span(
+                            Span("@", A("OnParameter"), "() "),
+                            A("String"), "str1, "
+                        ),
+                        Span(
+                            A("String"), "str2"
+                        )
+                    ), ")", Span(),
+                    ignoreSpanWithTokenStyle = true
+                )
+            }
+        }
+    }
+}