mirror of
				https://github.com/go-gitea/gitea.git
				synced 2025-11-04 08:34:30 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			77 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2024 The Gitea Authors. All rights reserved.
 | 
						|
// SPDX-License-Identifier: MIT
 | 
						|
 | 
						|
package git
 | 
						|
 | 
						|
import (
 | 
						|
	"testing"
 | 
						|
 | 
						|
	"code.gitea.io/gitea/modules/util"
 | 
						|
 | 
						|
	"github.com/stretchr/testify/assert"
 | 
						|
	"github.com/stretchr/testify/require"
 | 
						|
)
 | 
						|
 | 
						|
func TestFollowLink(t *testing.T) {
 | 
						|
	r, err := OpenRepository(t.Context(), "tests/repos/repo1_bare")
 | 
						|
	require.NoError(t, err)
 | 
						|
	defer r.Close()
 | 
						|
 | 
						|
	commit, err := r.GetCommit("37991dec2c8e592043f47155ce4808d4580f9123")
 | 
						|
	require.NoError(t, err)
 | 
						|
 | 
						|
	// get the symlink
 | 
						|
	{
 | 
						|
		lnkFullPath := "foo/bar/link_to_hello"
 | 
						|
		lnk, err := commit.Tree.GetTreeEntryByPath("foo/bar/link_to_hello")
 | 
						|
		require.NoError(t, err)
 | 
						|
		assert.True(t, lnk.IsLink())
 | 
						|
 | 
						|
		// should be able to dereference to target
 | 
						|
		res, err := EntryFollowLink(commit, lnkFullPath, lnk)
 | 
						|
		require.NoError(t, err)
 | 
						|
		assert.Equal(t, "hello", res.TargetEntry.Name())
 | 
						|
		assert.Equal(t, "foo/nar/hello", res.TargetFullPath)
 | 
						|
		assert.False(t, res.TargetEntry.IsLink())
 | 
						|
		assert.Equal(t, "b14df6442ea5a1b382985a6549b85d435376c351", res.TargetEntry.ID.String())
 | 
						|
	}
 | 
						|
 | 
						|
	{
 | 
						|
		// should error when called on a normal file
 | 
						|
		entry, err := commit.Tree.GetTreeEntryByPath("file1.txt")
 | 
						|
		require.NoError(t, err)
 | 
						|
		res, err := EntryFollowLink(commit, "file1.txt", entry)
 | 
						|
		assert.ErrorIs(t, err, util.ErrUnprocessableContent)
 | 
						|
		assert.Nil(t, res)
 | 
						|
	}
 | 
						|
 | 
						|
	{
 | 
						|
		// should error for broken links
 | 
						|
		entry, err := commit.Tree.GetTreeEntryByPath("foo/broken_link")
 | 
						|
		require.NoError(t, err)
 | 
						|
		assert.True(t, entry.IsLink())
 | 
						|
		res, err := EntryFollowLink(commit, "foo/broken_link", entry)
 | 
						|
		assert.ErrorIs(t, err, util.ErrNotExist)
 | 
						|
		assert.Equal(t, "nar/broken_link", res.SymlinkContent)
 | 
						|
	}
 | 
						|
 | 
						|
	{
 | 
						|
		// should error for external links
 | 
						|
		entry, err := commit.Tree.GetTreeEntryByPath("foo/outside_repo")
 | 
						|
		require.NoError(t, err)
 | 
						|
		assert.True(t, entry.IsLink())
 | 
						|
		res, err := EntryFollowLink(commit, "foo/outside_repo", entry)
 | 
						|
		assert.ErrorIs(t, err, util.ErrNotExist)
 | 
						|
		assert.Equal(t, "../../outside_repo", res.SymlinkContent)
 | 
						|
	}
 | 
						|
 | 
						|
	{
 | 
						|
		// testing fix for short link bug
 | 
						|
		entry, err := commit.Tree.GetTreeEntryByPath("foo/link_short")
 | 
						|
		require.NoError(t, err)
 | 
						|
		res, err := EntryFollowLink(commit, "foo/link_short", entry)
 | 
						|
		assert.ErrorIs(t, err, util.ErrNotExist)
 | 
						|
		assert.Equal(t, "a", res.SymlinkContent)
 | 
						|
	}
 | 
						|
}
 |