default to showing text in hover events

Author: p1k0chu

src/main/kotlin/io/github/dockyardmc/scroll/providers/default/HoverEventProvider.kt

@@ -9,12 +9,12 @@ import io.github.dockyardmc.scroll.providers.FormatProviderContext
 class HoverEventProvider: ClosingNamedFormatProvider("hover", listOf()) {
 
     override fun formatNormal(context: FormatProviderContext, component: Component) {
-        component.hoverEvent = when (context.getArgument(0)) {
+        component.hoverEvent = when (val action = context.getArgument(0)) {
             "show_text" -> HoverEvent.ShowText(context.getArgument(1).toComponent())
             "show_item" -> HoverEvent.ShowItem(context.getArgument(1), context.getArgumentOrNull(2)?.toIntOrNull() ?: 1)
             "show_entity" -> HoverEvent.ShowEntity(context.getArgument(1), context.getArgument(2), context.getArgumentOrNull(3)?.toComponent())
 
-            else -> return
+            else -> HoverEvent.ShowText(action.toComponent())
         }
     }
 

src/test/kotlin/StringSerializationTests.kt

@@ -148,6 +148,19 @@ class StringSerializationTests {
         assertEquals(expected.toJson(), Scroll.parse(input).toJson())
     }
 
+    @Test
+    fun testDefaultHover() {
+        val input = "<hover:':3'>Hover for colon three"
+        val expected = Component.compound(mutableListOf(
+            Component(
+                text = "Hover for colon three",
+                hoverEvent = HoverEvent.ShowText(":3")
+            )
+        ))
+
+        assertEquals(expected.toJson(), input.toComponent().toJson())
+    }
+
     @Test
     fun testClickWithLink() {
         val input = "<click:open_url:'https://lukynka.cloud'><aqua><underline>https://lukynka.cloud"