From faad8842d4a16d9d71de645eab93ae5460ad3039 Mon Sep 17 00:00:00 2001
From: Jarek Radosz <jradosz@gmail.com>
Date: Fri, 31 May 2024 13:41:14 +0200
Subject: [PATCH] DEV: Avoid extra whitespace in rawRenderGlimmer (#27272)

---
 .../app/components/render-glimmer-container.gjs   |  2 ++
 .../tests/integration/helpers/raw-test.gjs        | 15 +++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/app/assets/javascripts/discourse/app/components/render-glimmer-container.gjs b/app/assets/javascripts/discourse/app/components/render-glimmer-container.gjs
index 84efab4a79a..4ba5be51b4b 100644
--- a/app/assets/javascripts/discourse/app/components/render-glimmer-container.gjs
+++ b/app/assets/javascripts/discourse/app/components/render-glimmer-container.gjs
@@ -7,10 +7,12 @@ export default class RenderGlimmerContainer extends Component {
   <template>
     {{#each this.renderGlimmer._registrations as |info|}}
       {{#in-element info.element insertBefore=null}}
+        {{~! no whitespace ~}}
         <info.component
           @data={{info.data}}
           @setWrapperElementAttrs={{info.setWrapperElementAttrs}}
         />
+        {{~! no whitespace ~}}
       {{/in-element}}
     {{/each}}
   </template>
diff --git a/app/assets/javascripts/discourse/tests/integration/helpers/raw-test.gjs b/app/assets/javascripts/discourse/tests/integration/helpers/raw-test.gjs
index 3d1b8a2f675..d0642bcd739 100644
--- a/app/assets/javascripts/discourse/tests/integration/helpers/raw-test.gjs
+++ b/app/assets/javascripts/discourse/tests/integration/helpers/raw-test.gjs
@@ -89,4 +89,19 @@ module("Integration | Helper | raw", function (hooks) {
 
     assert.true(willDestroyCalled, "component was cleaned up correctly");
   });
+
+  test("does not add extra whitespace", async function (assert) {
+    const SimpleTemplate = <template>baz</template>;
+
+    addRawTemplate("raw-test", () =>
+      rawRenderGlimmer(this, "span.bar", SimpleTemplate)
+    );
+
+    await render(<template>
+      <RenderGlimmerContainer />
+      {{raw "raw-test"}}
+    </template>);
+
+    assert.dom("span.bar").hasText(/^baz$/);
+  });
 });