Enhance typealias presentation (#3053)

1 files changed, 60 insertions, 0 deletions

diff --git a/plugins/base/src/test/kotlin/transformers/SourceLinkTransformerTest.kt b/plugins/base/src/test/kotlin/transformers/SourceLinkTransformerTest.kt
index 81b4db69..11996186 100644
--- a/plugins/base/src/test/kotlin/transformers/SourceLinkTransformerTest.kt
+++ b/plugins/base/src/test/kotlin/transformers/SourceLinkTransformerTest.kt
@@ -1,5 +1,6 @@
 package transformers
 
+import org.jetbrains.dokka.DokkaSourceSetID
 import org.jetbrains.dokka.SourceLinkDefinitionImpl
 import org.jetbrains.dokka.base.testApi.testRunner.BaseAbstractTest
 import org.junit.jupiter.api.Test
@@ -64,4 +65,63 @@ class SourceLinkTransformerTest : BaseAbstractTest() {
             }
         }
     }
+
+    @Test
+    fun `source link should be for actual typealias`() {
+        val mppConfiguration = dokkaConfiguration {
+            moduleName = "test"
+            sourceSets {
+                sourceSet {
+                    name = "common"
+                    sourceRoots = listOf("src/main/kotlin/common/Test.kt")
+                    classpath = listOf(commonStdlibPath!!)
+                    externalDocumentationLinks = listOf(stdlibExternalDocumentationLink)
+                }
+                sourceSet {
+                    name = "jvm"
+                    dependentSourceSets = setOf(DokkaSourceSetID("test", "common"))
+                    sourceRoots = listOf("src/main/kotlin/jvm/Test.kt")
+                    classpath = listOf(commonStdlibPath!!)
+                    externalDocumentationLinks = listOf(stdlibExternalDocumentationLink)
+                    sourceLinks = listOf(
+                        SourceLinkDefinitionImpl(
+                            localDirectory = "src/main/kotlin",
+                            remoteUrl = URL("https://github.com/user/repo/tree/master/src/main/kotlin"),
+                            remoteLineSuffix = "#L"
+                        )
+                    )
+                }
+            }
+        }
+
+        val writerPlugin = TestOutputWriterPlugin()
+
+        testInline(
+            """
+                |/src/main/kotlin/common/Test.kt
+                |package example
+                |
+                |expect class Foo
+                |
+                |/src/main/kotlin/jvm/Test.kt
+                |package example
+                |
+                |class Bar
+                |actual typealias Foo = Bar
+                |
+            """.trimMargin(),
+            mppConfiguration,
+            pluginOverrides = listOf(writerPlugin)
+        ) {
+            renderingStage = { _, _ ->
+                val page = writerPlugin.writer.renderedContent("test/example/-foo/index.html")
+                val sourceLink = page.getSourceLink()
+
+                assertEquals(
+                    "https://github.com/user/repo/tree/master/src/main/kotlin/jvm/Test.kt#L4",
+                    sourceLink
+                )
+            }
+        }
+    }
 }
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