Files
livekit/cmd/server/main_test.go
T

133 lines
3.3 KiB
Go

// 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"
"os/exec"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/livekit/livekit-server/version"
)
func TestMain(m *testing.M) {
if os.Getenv("LIVEKIT_TEST_RUN_MAIN") == "1" {
main()
os.Exit(0)
}
os.Exit(m.Run())
}
func TestMainExitCode(t *testing.T) {
testBinary, err := os.Executable()
require.NoError(t, err)
missingConfig := filepath.Join(t.TempDir(), "missing.yaml")
for _, tt := range []struct {
name string
args []string
exitCode int
output string
}{
{
name: "missing config",
args: []string{"--config", missingConfig, "ports"},
exitCode: 1,
output: missingConfig,
},
{
name: "unknown flag",
args: []string{"--unknown-flag"},
exitCode: 1,
output: "flag provided but not defined",
},
{
name: "invalid flag value",
args: []string{"--dev=invalid"},
exitCode: 1,
output: "invalid value",
},
{
name: "help",
args: []string{"--help"},
output: "High performance WebRTC server",
},
{
name: "version",
args: []string{"--version"},
output: version.Version,
},
} {
t.Run(tt.name, func(t *testing.T) {
cmd := exec.CommandContext(t.Context(), testBinary, tt.args...)
// Run the real entry point without inheriting server configuration.
cmd.Env = []string{"LIVEKIT_TEST_RUN_MAIN=1"}
output, err := cmd.CombinedOutput()
if tt.exitCode == 0 {
require.NoError(t, err, string(output))
} else {
var exitErr *exec.ExitError
require.ErrorAs(t, err, &exitErr, string(output))
require.Equal(t, tt.exitCode, exitErr.ExitCode(), string(output))
}
require.Contains(t, string(output), tt.output)
})
}
}
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)
}
}