HTML: fix of redundant dot and related autotest (#2289) (#3057)

* HTML: fix of redundant dot and related autotest (#2289)

* Update plugins/base/src/test/kotlin/renderers/html/SearchbarDataInstallerTest.kt

Change after the PR #3057 review

Co-authored-by: Ignat Beresnev <ignat.beresnev@jetbrains.com>

* Change after the PR #3057 review
Co-authored-by: Ignat Beresnev <ignat.beresnev@jetbrains.com>

---------

Co-authored-by: Denis Ambatenne <denis.ambatenne@jetbrains.com>
Co-authored-by: Ignat Beresnev <ignat.beresnev@jetbrains.com>

2 files changed, 51 insertions, 0 deletions

diff --git a/plugins/base/src/test/kotlin/renderers/html/SearchbarDataInstallerTest.kt b/plugins/base/src/test/kotlin/renderers/html/SearchbarDataInstallerTest.kt
new file mode 100644
index 00000000..33f86e9f
--- /dev/null
+++ b/plugins/base/src/test/kotlin/renderers/html/SearchbarDataInstallerTest.kt
@@ -0,0 +1,46 @@
+package renderers.html
+
+import org.jetbrains.dokka.base.testApi.testRunner.BaseAbstractTest
+import org.junit.Test
+import org.junit.jupiter.api.Assertions
+import utils.TestOutputWriterPlugin
+import utils.pagesJson
+
+class SearchbarDataInstallerTest: BaseAbstractTest() {
+
+    @Test // see #2289
+    fun `should display description of root declarations without a leading dot`() {
+        val configuration = dokkaConfiguration {
+            moduleName = "Dokka Module"
+
+            sourceSets {
+                sourceSet {
+                    sourceRoots = listOf("src/kotlin/Test.kt")
+                }
+            }
+        }
+
+        val source = """
+            |/src/kotlin/Test.kt
+            |
+            |class Test
+            |
+        """.trimIndent()
+
+        val writerPlugin = TestOutputWriterPlugin()
+        testInline(
+            source,
+            configuration,
+            pluginOverrides = listOf(writerPlugin)
+        ) {
+            renderingStage = { _, _ ->
+                val searchRecords = writerPlugin.writer.pagesJson()
+
+                Assertions.assertEquals(
+                    "Test",
+                    searchRecords.find { record -> record.name == "class Test" }?.description ?: ""
+                )
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/plugins/base/src/test/kotlin/utils/HtmlUtils.kt b/plugins/base/src/test/kotlin/utils/HtmlUtils.kt
index bfba882a..0748d91a 100644
--- a/plugins/base/src/test/kotlin/utils/HtmlUtils.kt
+++ b/plugins/base/src/test/kotlin/utils/HtmlUtils.kt
@@ -1,11 +1,16 @@
 package utils
 
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
+import org.jetbrains.dokka.base.renderers.html.SearchRecord
 import org.jsoup.Jsoup
 import org.jsoup.nodes.Element
 import org.jsoup.select.Elements
 
 internal fun TestOutputWriter.navigationHtml(): Element = contents.getValue("navigation.html").let { Jsoup.parse(it) }
 
+internal fun TestOutputWriter.pagesJson(): List<SearchRecord> = jacksonObjectMapper().readValue(contents.getValue("scripts/pages.json"))
+
 internal fun Elements.selectNavigationGrid(): Element {
     return this.select("div.overview").select("span.nav-link-grid").single()
 }