Do not return assets that have already been rendered.

Author: grantcopley

models/Component.cfc

@@ -1559,7 +1559,7 @@ component output="true" {
             "method":"GET",
             "children": variables._children.count() ? variables._children : [],
             "scripts": variables._scripts.count() ? variables._scripts.keyArray() : [],
-            "assets":[],
+            "assets": variables._assets.count() ? variables._assets.keyArray() : [],
             "isolate": variables._isolate,
             "lazyLoaded": false,
             "lazyIsolated": true,

test-harness/tests/specs/CBWIRESpec.cfc

@@ -329,6 +329,20 @@ component extends="coldbox.system.testing.BaseTestCase" {
                 expect( result ).notToInclude( "tailwind.min.css" );
             } );
 
+            it( "should track assets in snapshot memo", function() {
+                var result = CBWIREController.wire( "test.should_track_assets_in_snapshot_memo" );
+                var parsing = parseRendering( result );
+                expect( parsing.snapshot.memo.assets ).toBeArray();
+                expect( parsing.snapshot.memo.assets.len() ).toBe( 1 );
+            } );
+
+            it( "should not track assets in snapshot memo when lazy loaded", function() {
+                var result = CBWIREController.wire( name="test.should_track_assets_in_snapshot_memo", lazy=true );
+                var parsing = parseRendering( result );
+                expect( parsing.snapshot.memo.assets ).toBeArray();
+                expect( parsing.snapshot.memo.assets.len() ).toBe( 0 );
+            } );
+
             it( "should track scripts in snapshot memo", function() {
                 var result = CBWIREController.wire( "test.should_track_scripts_in_snapshot_memo" );
                 var parsing = parseRendering( result );

test-harness/wires/test/should_track_assets_in_snapshot_memo.cfm

@@ -0,0 +1,17 @@
+<cfoutput>
+    <div>
+        <h1>Should track assets in snapshot memo</h1>
+    </div>
+</cfoutput>
+
+<cfscript>
+    // @startWire
+    function placeholder() {
+        return "<div>This is a placeholder</div>";
+    }
+    // @endWire
+</cfscript>
+
+<cbwire:assets>
+    <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
+</cbwire:assets>