fix: avoid asset transforms when not in linked mode (#118)

Author: DylanPiercey

.changeset/proud-spiders-applaud.md

@@ -0,0 +1,5 @@
+---
+"@marko/vite": patch
+---
+
+Fix issue where asset related Marko taglibs / transforms were registered when not in linked mode (eg in tests)

src/index.ts

@@ -209,6 +209,10 @@ export default function markoPlugin(opts: Options = {}): vite.Plugin[] {
           output: "html",
         };
 
+        if (linked) {
+          (ssrConfig as any).markoViteLinked = linked;
+        }
+
         ssrCjsServeConfig = {
           ...ssrConfig,
           ast: true,

src/render-assets-transform.ts

@@ -1,9 +1,11 @@
 import type { types } from "@marko/compiler";
 export default (tag: types.NodePath<types.MarkoTag>, t: typeof types) => {
-  const body = tag.get("body");
-  const tagName = (tag.get("name").node as types.StringLiteral).value;
-  body.unshiftContainer("body", renderAssetsCall(t, `${tagName}-prepend`));
-  body.pushContainer("body", renderAssetsCall(t, tagName));
+  if ((tag.hub.file.markoOpts as any).markoViteLinked) {
+    const body = tag.get("body");
+    const tagName = (tag.get("name").node as types.StringLiteral).value;
+    body.unshiftContainer("body", renderAssetsCall(t, `${tagName}-prepend`));
+    body.pushContainer("body", renderAssetsCall(t, tagName));
+  }
 };
 
 function renderAssetsCall(t: typeof types, slot: string) {