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https://github.com/go-gitea/gitea.git
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8dbf13b1cb
Symlinks are followed when you click on a link next to an entry, either until a file has been found or until we know that the link is dead. When the link cannot be accessed, we fall back to the current behavior of showing the document containing the target. --------- Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
77 lines
2.2 KiB
Go
77 lines
2.2 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"testing"
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"code.gitea.io/gitea/modules/util"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestFollowLink(t *testing.T) {
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r, err := openRepositoryWithDefaultContext("tests/repos/repo1_bare")
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require.NoError(t, err)
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defer r.Close()
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commit, err := r.GetCommit("37991dec2c8e592043f47155ce4808d4580f9123")
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require.NoError(t, err)
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// get the symlink
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{
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lnkFullPath := "foo/bar/link_to_hello"
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lnk, err := commit.Tree.GetTreeEntryByPath("foo/bar/link_to_hello")
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require.NoError(t, err)
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assert.True(t, lnk.IsLink())
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// should be able to dereference to target
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res, err := EntryFollowLink(commit, lnkFullPath, lnk)
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require.NoError(t, err)
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assert.Equal(t, "hello", res.TargetEntry.Name())
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assert.Equal(t, "foo/nar/hello", res.TargetFullPath)
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assert.False(t, res.TargetEntry.IsLink())
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assert.Equal(t, "b14df6442ea5a1b382985a6549b85d435376c351", res.TargetEntry.ID.String())
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}
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{
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// should error when called on a normal file
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entry, err := commit.Tree.GetTreeEntryByPath("file1.txt")
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require.NoError(t, err)
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res, err := EntryFollowLink(commit, "file1.txt", entry)
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assert.ErrorIs(t, err, util.ErrUnprocessableContent)
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assert.Nil(t, res)
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}
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{
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// should error for broken links
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entry, err := commit.Tree.GetTreeEntryByPath("foo/broken_link")
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require.NoError(t, err)
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assert.True(t, entry.IsLink())
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res, err := EntryFollowLink(commit, "foo/broken_link", entry)
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assert.ErrorIs(t, err, util.ErrNotExist)
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assert.Equal(t, "nar/broken_link", res.SymlinkContent)
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}
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{
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// should error for external links
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entry, err := commit.Tree.GetTreeEntryByPath("foo/outside_repo")
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require.NoError(t, err)
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assert.True(t, entry.IsLink())
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res, err := EntryFollowLink(commit, "foo/outside_repo", entry)
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assert.ErrorIs(t, err, util.ErrNotExist)
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assert.Equal(t, "../../outside_repo", res.SymlinkContent)
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}
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{
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// testing fix for short link bug
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entry, err := commit.Tree.GetTreeEntryByPath("foo/link_short")
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require.NoError(t, err)
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res, err := EntryFollowLink(commit, "foo/link_short", entry)
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assert.ErrorIs(t, err, util.ErrNotExist)
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assert.Equal(t, "a", res.SymlinkContent)
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}
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}
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