snapshot of https://github.com/livekit/livekit.git @ 08c5433449c106943231037d0b892895f6e92d3b (2026-09-15)

cmd/server/main_test.go

@@ -0,0 +1,63 @@
+// Copyright 2023 LiveKit, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+type testStruct struct {
+	configFileName string
+	configBody     string
+
+	expectedError      error
+	expectedConfigBody string
+}
+
+func TestGetConfigString(t *testing.T) {
+	tests := []testStruct{
+		{"", "", nil, ""},
+		{"", "configBody", nil, "configBody"},
+		{"file", "configBody", nil, "configBody"},
+		{"file", "", nil, "fileContent"},
+	}
+	for _, test := range tests {
+		func() {
+			writeConfigFile(test, t)
+			defer os.Remove(test.configFileName)
+
+			configBody, err := getConfigString(test.configFileName, test.configBody)
+			require.Equal(t, test.expectedError, err)
+			require.Equal(t, test.expectedConfigBody, configBody)
+		}()
+	}
+}
+
+func TestShouldReturnErrorIfConfigFileDoesNotExist(t *testing.T) {
+	configBody, err := getConfigString("notExistingFile", "")
+	require.Error(t, err)
+	require.Empty(t, configBody)
+}
+
+func writeConfigFile(test testStruct, t *testing.T) {
+	if test.configFileName != "" {
+		d1 := []byte(test.expectedConfigBody)
+		err := os.WriteFile(test.configFileName, d1, 0o644)
+		require.NoError(t, err)
+	}
+}