1 files changed, 75 insertions, 0 deletions
diff --git a/modules/tempdir/tempdir_test.go b/modules/tempdir/tempdir_test.go
new file mode 100644
index 0000000000..d6afcb7bed
--- /dev/null
+++ b/modules/tempdir/tempdir_test.go
@@ -0,0 +1,75 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package tempdir
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTempDir(t *testing.T) {
+	base := t.TempDir()
+
+	t.Run("Create", func(t *testing.T) {
+		td := New(base, "sub1/sub2") // make sure the sub dir supports "/" in the path
+		assert.Equal(t, filepath.Join(base, "sub1", "sub2"), td.JoinPath())
+		assert.Equal(t, filepath.Join(base, "sub1", "sub2/test"), td.JoinPath("test"))
+
+		t.Run("MkdirTempRandom", func(t *testing.T) {
+			s, cleanup, err := td.MkdirTempRandom("foo")
+			assert.NoError(t, err)
+			assert.True(t, strings.HasPrefix(s, filepath.Join(base, "sub1/sub2", "foo")))
+
+			_, err = os.Stat(s)
+			assert.NoError(t, err)
+			cleanup()
+			_, err = os.Stat(s)
+			assert.ErrorIs(t, err, os.ErrNotExist)
+		})
+
+		t.Run("CreateTempFileRandom", func(t *testing.T) {
+			f, cleanup, err := td.CreateTempFileRandom("foo", "bar")
+			filename := f.Name()
+			assert.NoError(t, err)
+			assert.True(t, strings.HasPrefix(filename, filepath.Join(base, "sub1/sub2", "foo", "bar")))
+			_, err = os.Stat(filename)
+			assert.NoError(t, err)
+			cleanup()
+			_, err = os.Stat(filename)
+			assert.ErrorIs(t, err, os.ErrNotExist)
+		})
+
+		t.Run("RemoveOutDated", func(t *testing.T) {
+			fa1, _, err := td.CreateTempFileRandom("dir-a", "f1")
+			assert.NoError(t, err)
+			fa2, _, err := td.CreateTempFileRandom("dir-a", "f2")
+			assert.NoError(t, err)
+			_ = os.Chtimes(fa2.Name(), time.Now().Add(-time.Hour), time.Now().Add(-time.Hour))
+			fb1, _, err := td.CreateTempFileRandom("dir-b", "f1")
+			assert.NoError(t, err)
+			_ = os.Chtimes(fb1.Name(), time.Now().Add(-time.Hour), time.Now().Add(-time.Hour))
+			_, _, _ = fa1.Close(), fa2.Close(), fb1.Close()
+
+			td.RemoveOutdated(time.Minute)
+
+			_, err = os.Stat(fa1.Name())
+			assert.NoError(t, err)
+			_, err = os.Stat(fa2.Name())
+			assert.ErrorIs(t, err, os.ErrNotExist)
+			_, err = os.Stat(fb1.Name())
+			assert.ErrorIs(t, err, os.ErrNotExist)
+		})
+	})
+
+	t.Run("BaseNotExist", func(t *testing.T) {
+		td := New(filepath.Join(base, "not-exist"), "sub")
+		_, _, err := td.MkdirTempRandom("foo")
+		assert.ErrorIs(t, err, os.ErrNotExist)
+	})
+}