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76 lines
2.2 KiB
76 lines
2.2 KiB
// 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 := OpenRepository(t.Context(), "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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