1 files changed, 31 insertions, 0 deletions
diff --git a/modules/log/flags_test.go b/modules/log/flags_test.go
new file mode 100644
index 0000000..a101c42
--- /dev/null
+++ b/modules/log/flags_test.go
@@ -0,0 +1,31 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package log
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/modules/json"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFlags(t *testing.T) {
+	assert.EqualValues(t, Ldefault, Flags{}.Bits())
+	assert.EqualValues(t, 0, FlagsFromString("").Bits())
+	assert.EqualValues(t, Lgopid, FlagsFromString("", Lgopid).Bits())
+	assert.EqualValues(t, 0, FlagsFromString("none", Lgopid).Bits())
+	assert.EqualValues(t, Ldate|Ltime, FlagsFromString("date,time", Lgopid).Bits())
+
+	assert.EqualValues(t, "stdflags", FlagsFromString("stdflags").String())
+	assert.EqualValues(t, "medfile", FlagsFromString("medfile").String())
+
+	bs, err := json.Marshal(FlagsFromString("utc,level"))
+	require.NoError(t, err)
+	assert.EqualValues(t, `"level,utc"`, string(bs))
+	var flags Flags
+	require.NoError(t, json.Unmarshal(bs, &flags))
+	assert.EqualValues(t, LUTC|Llevel, flags.Bits())
+}