Add tests and add projections to javadoc

3 files changed, 62 insertions, 4 deletions

diff --git a/plugins/base/src/main/kotlin/signatures/KotlinSignatureProvider.kt b/plugins/base/src/main/kotlin/signatures/KotlinSignatureProvider.kt
index bed8386d..16598acd 100644
--- a/plugins/base/src/main/kotlin/signatures/KotlinSignatureProvider.kt
+++ b/plugins/base/src/main/kotlin/signatures/KotlinSignatureProvider.kt
@@ -186,10 +186,8 @@ class KotlinSignatureProvider(ctcc: CommentsToContentConverter, logger: DokkaLog
                 c.supertypes.filter { it.key == sourceSet }.map { (s, typeConstructors) ->
                     list(typeConstructors, prefix = " : ", sourceSets = setOf(s)) {
                         link(it.typeConstructor.dri.sureClassNames, it.typeConstructor.dri, sourceSets = setOf(s))
-                        if ( it.typeConstructor.projections.isNotEmpty() ) {
-                            list(it.typeConstructor.projections, prefix = "<", suffix = "> ") {
-                                signatureForProjection(it)
-                            }
+                        list(it.typeConstructor.projections, prefix = "<", suffix = "> ") {
+                            signatureForProjection(it)
                         }
                     }
                 }
diff --git a/plugins/base/src/test/kotlin/signatures/SignatureTest.kt b/plugins/base/src/test/kotlin/signatures/SignatureTest.kt
index dd3d85c1..d23c45e9 100644
--- a/plugins/base/src/test/kotlin/signatures/SignatureTest.kt
+++ b/plugins/base/src/test/kotlin/signatures/SignatureTest.kt
@@ -239,6 +239,60 @@ class SignatureTest : AbstractCoreTest() {
         }
     }
 
+    @Test
+    fun `class with no supertype`() {
+
+        val configuration = dokkaConfiguration {
+            sourceSets {
+                sourceSet {
+                    sourceRoots = listOf("src/main/kotlin/test/Test.kt")
+                }
+            }
+        }
+
+        val source = source("class SimpleClass")
+        val writerPlugin = TestOutputWriterPlugin()
+
+        testInline(
+            source,
+            configuration,
+            pluginOverrides = listOf(writerPlugin)
+        ) {
+            renderingStage = { _, _ ->
+                writerPlugin.writer.renderedContent("root/example/-simple-class/index.html").firstSignature().match(
+                    "class ", A("SimpleClass"), Span()
+                )
+            }
+        }
+    }
+
+    @Test
+    fun `class with generic supertype`() {
+
+        val configuration = dokkaConfiguration {
+            sourceSets {
+                sourceSet {
+                    sourceRoots = listOf("src/main/kotlin/test/Test.kt")
+                }
+            }
+        }
+
+        val source = source("class InheritingClassFromGenericType<T : Number, R : CharSequence> : Comparable<T>, Collection<R>")
+        val writerPlugin = TestOutputWriterPlugin()
+
+        testInline(
+            source,
+            configuration,
+            pluginOverrides = listOf(writerPlugin)
+        ) {
+            renderingStage = { _, _ ->
+                writerPlugin.writer.renderedContent("root/example/-inheriting-class-from-generic-type/index.html").firstSignature().match(
+                    "class ", A("InheritingClassFromGenericType"), " <", A("T"), " : ", A("Number"), ", ", A("R"), " : ", A("CharSequence"),
+                    "> : ", A("Comparable"), "<", A("T"), "> , ", A("Collection"), "<", A("R"), ">", Span()
+                )
+            }
+        }
+    }
 
     @Test
     fun `fun with annotation`() {
diff --git a/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/signatures/JavadocSignatureProvider.kt b/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/signatures/JavadocSignatureProvider.kt
index 5e655b0d..cda7345a 100644
--- a/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/signatures/JavadocSignatureProvider.kt
+++ b/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/signatures/JavadocSignatureProvider.kt
@@ -72,9 +72,15 @@ class JavadocSignatureProvider(ctcc: CommentsToContentConverter, logger: DokkaLo
                         val (classes, interfaces) = dris.partition { it.kind == JavaClassKindTypes.CLASS }
                         list(classes, prefix = "extends ", sourceSets = setOf(p)) {
                             link(it.typeConstructor.dri.sureClassNames, it.typeConstructor.dri, sourceSets = setOf(p))
+                            list(it.typeConstructor.projections, prefix = "<", suffix = ">", sourceSets = setOf(p)) {
+                                signatureForProjection(it)
+                            }
                         }
                         list(interfaces, prefix = " implements ", sourceSets = setOf(p)){
                             link(it.typeConstructor.dri.sureClassNames, it.typeConstructor.dri, sourceSets = setOf(p))
+                            list(it.typeConstructor.projections, prefix = "<", suffix = ">", sourceSets = setOf(p)) {
+                                signatureForProjection(it)
+                            }
                         }
                     }
                 }