From 80adfde3c830f734eb186a294f9d856c2df81593 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <william@herges.fr>
Date: Tue, 3 Feb 2026 18:47:14 +0100
Subject: fix(dom): remove trailing slash for void element

was never required for html
---
 dom/html.go      | 13 +++++--------
 dom/html_test.go | 25 ++++++++++++-------------
 2 files changed, 17 insertions(+), 21 deletions(-)

(limited to 'dom')

diff --git a/dom/html.go b/dom/html.go
index 3e8117f..7325b70 100644
--- a/dom/html.go
+++ b/dom/html.go
@@ -5,15 +5,12 @@ import (
 	"html/template"
 )
 
-func render(tag string, attributes map[string]string, endSlash bool) template.HTML {
+func render(tag string, attributes map[string]string) template.HTML {
 	base := fmt.Sprintf(`<%s`, tag)
 	for k, v := range attributes {
-		base += fmt.Sprintf(` %s="%s"`, k, v)
+		base = fmt.Sprintf(`%s %s="%s"`, base, k, v)
 	}
-	if !endSlash {
-		return template.HTML(base + `>`)
-	}
-	return template.HTML(base + ` />`)
+	return template.HTML(base + `>`)
 }
 
 type Element interface {
@@ -58,7 +55,7 @@ type VoidElement struct {
 
 func (e VoidElement) Render() template.HTML {
 	e.cl.set(e)
-	return render(e.Tag, e.attributes, true)
+	return render(e.Tag, e.attributes)
 }
 
 func (e VoidElement) HasAttribute(k string) bool {
@@ -95,7 +92,7 @@ type ContentElement struct {
 
 func (e ContentElement) Render() template.HTML {
 	e.cl.set(e)
-	base := render(e.Tag, e.attributes, false)
+	base := render(e.Tag, e.attributes)
 	for _, el := range e.Contents {
 		base += el.Render()
 	}
diff --git a/dom/html_test.go b/dom/html_test.go
index 39f6a1f..0fbd894 100644
--- a/dom/html_test.go
+++ b/dom/html_test.go
@@ -6,19 +6,18 @@ import (
 )
 
 func TestRender(t *testing.T) {
-	fn := func(tag string, attributes map[string]string, endSlash bool, expected string) func(*testing.T) {
+	fn := func(tag string, attributes map[string]string, expected string) func(*testing.T) {
 		return func(t *testing.T) {
 			t.Parallel()
-			got := string(render(tag, attributes, endSlash))
+			got := string(render(tag, attributes))
 			if got != expected {
 				t.Errorf("invalid value, got %s", got)
 			}
 		}
 	}
 	t.Run("render", func(t *testing.T) {
-		t.Run("simple", fn("p", map[string]string{}, false, "<p>"))
-		t.Run("endslash", fn("img", map[string]string{}, true, "<img />"))
-		t.Run("attributes", fn("a", map[string]string{"href": "link"}, false, `<a href="link">`))
+		t.Run("simple", fn("p", map[string]string{}, "<p>"))
+		t.Run("attributes", fn("a", map[string]string{"href": "link"}, `<a href="link">`))
 	})
 }
 
@@ -55,12 +54,12 @@ func TestVoidElement(t *testing.T) {
 		}
 	}
 	t.Run("no_attributes", func(t *testing.T) {
-		t.Run("simple1", fn("br", nil, "<br />"))
-		t.Run("simple2", fn("img", nil, "<img />"))
+		t.Run("simple1", fn("br", nil, "<br>"))
+		t.Run("simple2", fn("img", nil, "<img>"))
 	})
 	t.Run("attributes", func(t *testing.T) {
-		t.Run("one", fn("img", map[string]string{"src": "link"}, `<img src="link" />`))
-		t.Run("two", fn("img", map[string]string{"src": "link", "alt": "well"}, `<img src="link" alt="well" />`))
+		t.Run("one", fn("img", map[string]string{"src": "link"}, `<img src="link">`))
+		t.Run("two", fn("img", map[string]string{"src": "link", "alt": "well"}, `<img src="link" alt="well">`))
 	})
 }
 
@@ -87,7 +86,7 @@ func TestContentElement(t *testing.T) {
 	t.Run("no_attributes", func(t *testing.T) {
 		t.Run("simple", fnLiteral("p", "", nil, `<p></p>`))
 		t.Run("literal", fnLiteral("p", "content", nil, `<p>content</p>`))
-		t.Run("elements", fn("div", []Element{NewVoidElement("img"), NewVoidElement("br")}, nil, `<div><img /><br /></div>`))
+		t.Run("elements", fn("div", []Element{NewVoidElement("img"), NewVoidElement("br")}, nil, `<div><img><br></div>`))
 	})
 	t.Run("attributes", func(t *testing.T) {
 		t.Run("simple_one", fnLiteral("script", "", map[string]string{"src": "link"}, `<script src="link"></script>`))
@@ -113,8 +112,8 @@ func TestElement_ClassList(t *testing.T) {
 		}
 	}
 	t.Run("add", func(t *testing.T) {
-		t.Run("empty", fn(NewVoidElement("img"), `<img />`))
-		t.Run("one", fn(NewVoidElement("img"), `<img class="bg" />`, "bg"))
-		t.Run("two", fn(NewVoidElement("img"), `<img class="bg large" />`, "bg", "large"))
+		t.Run("empty", fn(NewVoidElement("img"), `<img>`))
+		t.Run("one", fn(NewVoidElement("img"), `<img class="bg">`, "bg"))
+		t.Run("two", fn(NewVoidElement("img"), `<img class="bg large">`, "bg", "large"))
 	})
 }
-- 
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