Initial commit, source code of Gitea 1.23.1

modules/git/tree_entry_test.go

@@ -0,0 +1,102 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build gogit
+
+package git
+
+import (
+	"testing"
+
+	"github.com/go-git/go-git/v5/plumbing/filemode"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/stretchr/testify/assert"
+)
+
+func getTestEntries() Entries {
+	return Entries{
+		&TreeEntry{gogitTreeEntry: &object.TreeEntry{Name: "v1.0", Mode: filemode.Dir}},
+		&TreeEntry{gogitTreeEntry: &object.TreeEntry{Name: "v2.0", Mode: filemode.Dir}},
+		&TreeEntry{gogitTreeEntry: &object.TreeEntry{Name: "v2.1", Mode: filemode.Dir}},
+		&TreeEntry{gogitTreeEntry: &object.TreeEntry{Name: "v2.12", Mode: filemode.Dir}},
+		&TreeEntry{gogitTreeEntry: &object.TreeEntry{Name: "v2.2", Mode: filemode.Dir}},
+		&TreeEntry{gogitTreeEntry: &object.TreeEntry{Name: "v12.0", Mode: filemode.Dir}},
+		&TreeEntry{gogitTreeEntry: &object.TreeEntry{Name: "abc", Mode: filemode.Regular}},
+		&TreeEntry{gogitTreeEntry: &object.TreeEntry{Name: "bcd", Mode: filemode.Regular}},
+	}
+}
+
+func TestEntriesSort(t *testing.T) {
+	entries := getTestEntries()
+	entries.Sort()
+	assert.Equal(t, "v1.0", entries[0].Name())
+	assert.Equal(t, "v12.0", entries[1].Name())
+	assert.Equal(t, "v2.0", entries[2].Name())
+	assert.Equal(t, "v2.1", entries[3].Name())
+	assert.Equal(t, "v2.12", entries[4].Name())
+	assert.Equal(t, "v2.2", entries[5].Name())
+	assert.Equal(t, "abc", entries[6].Name())
+	assert.Equal(t, "bcd", entries[7].Name())
+}
+
+func TestEntriesCustomSort(t *testing.T) {
+	entries := getTestEntries()
+	entries.CustomSort(func(s1, s2 string) bool {
+		return s1 > s2
+	})
+	assert.Equal(t, "v2.2", entries[0].Name())
+	assert.Equal(t, "v2.12", entries[1].Name())
+	assert.Equal(t, "v2.1", entries[2].Name())
+	assert.Equal(t, "v2.0", entries[3].Name())
+	assert.Equal(t, "v12.0", entries[4].Name())
+	assert.Equal(t, "v1.0", entries[5].Name())
+	assert.Equal(t, "bcd", entries[6].Name())
+	assert.Equal(t, "abc", entries[7].Name())
+}
+
+func TestFollowLink(t *testing.T) {
+	r, err := openRepositoryWithDefaultContext("tests/repos/repo1_bare")
+	assert.NoError(t, err)
+	defer r.Close()
+
+	commit, err := r.GetCommit("37991dec2c8e592043f47155ce4808d4580f9123")
+	assert.NoError(t, err)
+
+	// get the symlink
+	lnk, err := commit.Tree.GetTreeEntryByPath("foo/bar/link_to_hello")
+	assert.NoError(t, err)
+	assert.True(t, lnk.IsLink())
+
+	// should be able to dereference to target
+	target, err := lnk.FollowLink()
+	assert.NoError(t, err)
+	assert.Equal(t, "hello", target.Name())
+	assert.False(t, target.IsLink())
+	assert.Equal(t, "b14df6442ea5a1b382985a6549b85d435376c351", target.ID.String())
+
+	// should error when called on normal file
+	target, err = commit.Tree.GetTreeEntryByPath("file1.txt")
+	assert.NoError(t, err)
+	_, err = target.FollowLink()
+	assert.EqualError(t, err, "file1.txt: not a symlink")
+
+	// should error for broken links
+	target, err = commit.Tree.GetTreeEntryByPath("foo/broken_link")
+	assert.NoError(t, err)
+	assert.True(t, target.IsLink())
+	_, err = target.FollowLink()
+	assert.EqualError(t, err, "broken_link: broken link")
+
+	// should error for external links
+	target, err = commit.Tree.GetTreeEntryByPath("foo/outside_repo")
+	assert.NoError(t, err)
+	assert.True(t, target.IsLink())
+	_, err = target.FollowLink()
+	assert.EqualError(t, err, "outside_repo: points outside of repo")
+
+	// testing fix for short link bug
+	target, err = commit.Tree.GetTreeEntryByPath("foo/link_short")
+	assert.NoError(t, err)
+	_, err = target.FollowLink()
+	assert.EqualError(t, err, "link_short: broken link")
+}