Refactor render system (orgmode) (#32671)

Close  #29100

models/renderhelper/repo_file_test.go

@@ -12,6 +12,8 @@ import (
 	"code.gitea.io/gitea/modules/markup"
 	"code.gitea.io/gitea/modules/markup/markdown"
 
+	_ "code.gitea.io/gitea/modules/markup/orgmode"
+
 	"github.com/stretchr/testify/assert"
 )
 
@@ -81,3 +83,40 @@ func TestRepoFile(t *testing.T) {
 </video>`, rendered)
 	})
 }
+
+func TestRepoFileOrgMode(t *testing.T) {
+	unittest.PrepareTestEnv(t)
+	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+
+	t.Run("Links", func(t *testing.T) {
+		rctx := NewRenderContextRepoFile(context.Background(), repo1, RepoFileOptions{
+			CurrentRefPath:  "/commit/1234",
+			CurrentTreePath: "my-dir",
+		}).WithRelativePath("my-dir/a.org")
+
+		rendered, err := markup.RenderString(rctx, `
+[[https://google.com/]]
+[[ImageLink.svg][The Image Desc]]
+`)
+		assert.NoError(t, err)
+		assert.Equal(t, `<p>
+<a href="https://google.com/" rel="nofollow">https://google.com/</a>
+<a href="/user2/repo1/media/commit/1234/my-dir/ImageLink.svg" rel="nofollow">The Image Desc</a></p>
+`, rendered)
+	})
+
+	t.Run("CodeHighlight", func(t *testing.T) {
+		rctx := NewRenderContextRepoFile(context.Background(), repo1, RepoFileOptions{}).WithRelativePath("my-dir/a.org")
+
+		rendered, err := markup.RenderString(rctx, `
+#+begin_src c
+int a = 1;
+#+end_src
+`)
+		assert.NoError(t, err)
+		assert.Equal(t, `<div>
+<pre><code class="chroma language-c"><span class="kt">int</span> <span class="n">a</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span></code></pre>
+</div>
+`, rendered)
+	})
+}