TODO Hunting. Added ticks to listed selected protocol and features on banner

port_http_server/src/main/kotlin/Server.kt

@@ -128,7 +128,10 @@ data class Server(
         log.info { "Server stopped" }
     }
 
-    private fun createBanner(startUpTimestamp: Long): String {
+    internal fun createBanner(startUpTimestamp: Long): String {
+
+        // TODO Print passed options values
+        // TODO Use emojis (like rocket launch... just for fun)
 
         val heap = getMemoryMXBean().heapMemoryUsage
         val jvmMemory = "%,d".format(heap.init / 1024)
@@ -142,8 +145,14 @@ data class Server(
         val binding = "$scheme://$hostName:$runtimePort"
 
         val serverAdapterValue = "$BOLD$CYAN$portName$RESET"
-        val protocols = adapter.supportedProtocols().joinToString("$RESET, $CYAN", CYAN, RESET)
-        val features = adapter.supportedFeatures().joinToString("$RESET, $CYAN", CYAN, RESET)
+        val protocols = adapter.supportedProtocols()
+            .joinToString("$RESET, $CYAN", CYAN, RESET) { p ->
+                if (p == settings.protocol) "✅ $p" else "$p"
+            }
+        val features = adapter.supportedFeatures()
+            .joinToString("$RESET, $CYAN", CYAN, RESET) { f ->
+                if (settings.features.contains(f)) "✅ $f" else "$f"
+            }
         val options = adapter.supportedOptions().joinToString("$RESET, $CYAN", CYAN, RESET)
 
         val hostnameValue = "$BLUE$hostname$RESET"

port_http_server/src/test/kotlin/ServerTest.kt

@@ -1,13 +1,17 @@
 package com.hexagonkt.http.server
 
+import com.hexagonkt.http.server.ServerFeature.SESSIONS
 import com.hexagonkt.serialization.JacksonMapper
 import com.hexagonkt.serialization.Json
 import com.hexagonkt.serialization.SerializationManager
 import org.junit.jupiter.api.BeforeAll
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.TestInstance
 import org.junit.jupiter.api.TestInstance.Lifecycle.PER_CLASS
+import kotlin.test.assertContains
+import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
+import kotlin.test.assertFalse
 import java.net.InetAddress.getByName as address
 
 @TestInstance(PER_CLASS)
@@ -44,4 +48,23 @@ internal class ServerTest {
         assert(server.started())
         assert(server.runtimePort == 12345)
     }
+
+    @Test fun `Banner creation`() {
+        val bannerPrefix = "Test Banner"
+        val serverSettings = ServerSettings(
+            address("localhost"),
+            12345,
+            banner = bannerPrefix,
+            features = setOf(SESSIONS)
+        )
+        val server = serve(serverSettings, VoidAdapter) {}
+
+        val now = System.currentTimeMillis()
+        val createdBanner = server.createBanner(now)
+
+        assertEquals(bannerPrefix, createdBanner.lines()[0].trimIndent())
+        assertContains(createdBanner, "✅ HTTP" )
+        assertFalse(createdBanner.contains("✅ HTTPS"))
+        assertContains(createdBanner, "✅ SESSIONS" )
+    }
 }