1 files changed, 84 insertions, 0 deletions
diff --git a/services/markup/renderhelper_codepreview_test.go b/services/markup/renderhelper_codepreview_test.go
new file mode 100644
index 0000000000..ea945584b4
--- /dev/null
+++ b/services/markup/renderhelper_codepreview_test.go
@@ -0,0 +1,84 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package markup
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/unittest"
+	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/templates"
+	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/services/contexttest"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRenderHelperCodePreview(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	ctx, _ := contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.HTMLRenderer()})
+	htm, err := renderRepoFileCodePreview(ctx, markup.RenderCodePreviewOptions{
+		FullURL:   "http://full",
+		OwnerName: "user2",
+		RepoName:  "repo1",
+		CommitID:  "65f1bf27bc3bf70f64657658635e66094edbcb4d",
+		FilePath:  "/README.md",
+		LineStart: 1,
+		LineStop:  2,
+	})
+	assert.NoError(t, err)
+	assert.Equal(t, `<div class="code-preview-container file-content">
+	<div class="code-preview-header">
+		<a href="http://full" class="muted" rel="nofollow">/README.md</a>
+		repo.code_preview_line_from_to:1,2,<a href="/user2/repo1/src/commit/65f1bf27bc3bf70f64657658635e66094edbcb4d" rel="nofollow">65f1bf27bc</a>
+	</div>
+	<table class="file-view">
+		<tbody><tr>
+				<td class="lines-num"><span data-line-number="1"></span></td>
+				<td class="lines-code chroma"><div class="code-inner"><span class="gh"># repo1</div></td>
+			</tr><tr>
+				<td class="lines-num"><span data-line-number="2"></span></td>
+				<td class="lines-code chroma"><div class="code-inner"></span><span class="gh"></span></div></td>
+			</tr></tbody>
+	</table>
+</div>
+`, string(htm))
+
+	ctx, _ = contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.HTMLRenderer()})
+	htm, err = renderRepoFileCodePreview(ctx, markup.RenderCodePreviewOptions{
+		FullURL:   "http://full",
+		OwnerName: "user2",
+		RepoName:  "repo1",
+		CommitID:  "65f1bf27bc3bf70f64657658635e66094edbcb4d",
+		FilePath:  "/README.md",
+		LineStart: 1,
+	})
+	assert.NoError(t, err)
+	assert.Equal(t, `<div class="code-preview-container file-content">
+	<div class="code-preview-header">
+		<a href="http://full" class="muted" rel="nofollow">/README.md</a>
+		repo.code_preview_line_in:1,<a href="/user2/repo1/src/commit/65f1bf27bc3bf70f64657658635e66094edbcb4d" rel="nofollow">65f1bf27bc</a>
+	</div>
+	<table class="file-view">
+		<tbody><tr>
+				<td class="lines-num"><span data-line-number="1"></span></td>
+				<td class="lines-code chroma"><div class="code-inner"><span class="gh"># repo1</div></td>
+			</tr></tbody>
+	</table>
+</div>
+`, string(htm))
+
+	ctx, _ = contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.HTMLRenderer()})
+	_, err = renderRepoFileCodePreview(ctx, markup.RenderCodePreviewOptions{
+		FullURL:   "http://full",
+		OwnerName: "user15",
+		RepoName:  "big_test_private_1",
+		CommitID:  "65f1bf27bc3bf70f64657658635e66094edbcb4d",
+		FilePath:  "/README.md",
+		LineStart: 1,
+		LineStop:  10,
+	})
+	assert.ErrorIs(t, err, util.ErrPermissionDenied)
+}