feat(Go_Updater): 添加全新 Go 语言实现的自动更新器
- 新增多个源文件和目录，包括 app.rc、assets、build 脚本等 - 实现了与 MirrorChyan API 交互的客户端逻辑 - 添加了版本检查、更新检测和下载 URL 生成等功能 - 嵌入了配置模板和资源文件系统 - 提供了完整的构建和发布流程
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300
Go_Updater/logger/logger_test.go
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300
Go_Updater/logger/logger_test.go
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package logger
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import (
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"bytes"
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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func TestLogLevel_String(t *testing.T) {
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tests := []struct {
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level LogLevel
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expected string
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}{
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{DEBUG, "DEBUG"},
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{INFO, "INFO"},
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{WARN, "WARN"},
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{ERROR, "ERROR"},
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{LogLevel(999), "UNKNOWN"},
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}
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for _, tt := range tests {
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t.Run(tt.expected, func(t *testing.T) {
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if got := tt.level.String(); got != tt.expected {
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t.Errorf("LogLevel.String() = %v, want %v", got, tt.expected)
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}
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})
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}
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}
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func TestDefaultLoggerConfig(t *testing.T) {
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config := DefaultLoggerConfig()
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if config.Level != INFO {
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t.Errorf("Expected default level INFO, got %v", config.Level)
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}
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if config.MaxSize != 10*1024*1024 {
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t.Errorf("Expected default max size 10MB, got %v", config.MaxSize)
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}
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if config.MaxBackups != 5 {
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t.Errorf("Expected default max backups 5, got %v", config.MaxBackups)
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}
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if config.Filename != "updater.log" {
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t.Errorf("Expected default filename 'updater.log', got %v", config.Filename)
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}
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}
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func TestConsoleLogger(t *testing.T) {
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var buf bytes.Buffer
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logger := NewConsoleLogger(&buf)
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t.Run("log levels", func(t *testing.T) {
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logger.SetLevel(DEBUG)
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logger.Debug("debug message")
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logger.Info("info message")
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logger.Warn("warn message")
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logger.Error("error message")
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output := buf.String()
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if !strings.Contains(output, "DEBUG debug message") {
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t.Error("Expected debug message in output")
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}
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if !strings.Contains(output, "INFO info message") {
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t.Error("Expected info message in output")
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}
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if !strings.Contains(output, "WARN warn message") {
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t.Error("Expected warn message in output")
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}
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if !strings.Contains(output, "ERROR error message") {
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t.Error("Expected error message in output")
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}
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})
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t.Run("log level filtering", func(t *testing.T) {
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buf.Reset()
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logger.SetLevel(WARN)
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logger.Debug("debug message")
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logger.Info("info message")
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logger.Warn("warn message")
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logger.Error("error message")
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output := buf.String()
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if strings.Contains(output, "DEBUG") {
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t.Error("Debug message should be filtered out")
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}
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if strings.Contains(output, "INFO") {
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t.Error("Info message should be filtered out")
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}
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if !strings.Contains(output, "WARN warn message") {
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t.Error("Expected warn message in output")
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}
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if !strings.Contains(output, "ERROR error message") {
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t.Error("Expected error message in output")
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}
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})
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t.Run("formatted messages", func(t *testing.T) {
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buf.Reset()
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logger.SetLevel(DEBUG)
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logger.Info("formatted message: %s %d", "test", 42)
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output := buf.String()
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if !strings.Contains(output, "formatted message: test 42") {
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t.Error("Expected formatted message in output")
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}
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})
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}
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func TestFileLogger(t *testing.T) {
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// 创建临时目录
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tempDir := t.TempDir()
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config := &LoggerConfig{
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Level: DEBUG,
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MaxSize: 1024, // 1KB for testing rotation
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MaxBackups: 3,
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LogDir: tempDir,
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Filename: "test.log",
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}
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logger, err := NewFileLogger(config)
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if err != nil {
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t.Fatalf("Failed to create file logger: %v", err)
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}
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defer logger.Close()
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t.Run("basic logging", func(t *testing.T) {
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logger.Info("test message")
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logger.Error("error message with %s", "formatting")
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// 读取日志文件
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logPath := filepath.Join(tempDir, "test.log")
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content, err := os.ReadFile(logPath)
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if err != nil {
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t.Fatalf("Failed to read log file: %v", err)
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}
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output := string(content)
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if !strings.Contains(output, "INFO test message") {
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t.Error("Expected info message in log file")
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}
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if !strings.Contains(output, "ERROR error message with formatting") {
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t.Error("Expected formatted error message in log file")
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}
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})
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t.Run("log rotation", func(t *testing.T) {
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// 写入大量数据触发轮转
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longMessage := strings.Repeat("a", 200)
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for i := 0; i < 10; i++ {
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logger.Info("Long message %d: %s", i, longMessage)
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}
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// 检查是否创建了备份文件
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logPath := filepath.Join(tempDir, "test.log")
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backupPath := filepath.Join(tempDir, "test.log.1")
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if _, err := os.Stat(logPath); os.IsNotExist(err) {
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t.Error("Main log file should exist")
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}
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if _, err := os.Stat(backupPath); os.IsNotExist(err) {
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t.Error("Backup log file should exist after rotation")
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}
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})
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}
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func TestMultiLogger(t *testing.T) {
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var buf1, buf2 bytes.Buffer
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logger1 := NewConsoleLogger(&buf1)
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logger2 := NewConsoleLogger(&buf2)
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multiLogger := NewMultiLogger(logger1, logger2)
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multiLogger.SetLevel(INFO)
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multiLogger.Info("test message")
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multiLogger.Error("error message")
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// 检查两个logger都收到了消息
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output1 := buf1.String()
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output2 := buf2.String()
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if !strings.Contains(output1, "INFO test message") {
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t.Error("Expected info message in first logger")
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}
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if !strings.Contains(output1, "ERROR error message") {
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t.Error("Expected error message in first logger")
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}
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if !strings.Contains(output2, "INFO test message") {
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t.Error("Expected info message in second logger")
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}
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if !strings.Contains(output2, "ERROR error message") {
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t.Error("Expected error message in second logger")
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}
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}
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func TestFileLoggerRotation(t *testing.T) {
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tempDir := t.TempDir()
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config := &LoggerConfig{
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Level: DEBUG,
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MaxSize: 100, // Very small for testing
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MaxBackups: 2,
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LogDir: tempDir,
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Filename: "rotation_test.log",
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}
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logger, err := NewFileLogger(config)
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if err != nil {
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t.Fatalf("Failed to create file logger: %v", err)
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}
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defer logger.Close()
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// 写入足够的数据触发多次轮转
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for i := 0; i < 20; i++ {
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logger.Info("Message %d: %s", i, strings.Repeat("x", 50))
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}
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// 检查文件存在性
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logPath := filepath.Join(tempDir, "rotation_test.log")
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backup1Path := filepath.Join(tempDir, "rotation_test.log.1")
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backup2Path := filepath.Join(tempDir, "rotation_test.log.2")
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backup3Path := filepath.Join(tempDir, "rotation_test.log.3")
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if _, err := os.Stat(logPath); os.IsNotExist(err) {
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t.Error("Main log file should exist")
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}
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if _, err := os.Stat(backup1Path); os.IsNotExist(err) {
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t.Error("First backup should exist")
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}
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if _, err := os.Stat(backup2Path); os.IsNotExist(err) {
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t.Error("Second backup should exist")
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}
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// 第三个备份不应该存在（MaxBackups=2）
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if _, err := os.Stat(backup3Path); !os.IsNotExist(err) {
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t.Error("Third backup should not exist (exceeds MaxBackups)")
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}
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}
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func TestGlobalLoggerFunctions(t *testing.T) {
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// 这个测试比较简单，主要确保全局函数不会panic
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Debug("debug message")
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Info("info message")
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Warn("warn message")
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Error("error message")
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SetLevel(ERROR)
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// 这些调用不应该panic
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Debug("filtered debug")
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Info("filtered info")
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Error("visible error")
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}
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func TestFileLoggerErrorHandling(t *testing.T) {
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t.Run("invalid directory", func(t *testing.T) {
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// 使用一个真正无效的路径
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config := &LoggerConfig{
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Level: INFO,
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MaxSize: 1024,
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MaxBackups: 3,
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LogDir: string([]byte{0}), // 无效的路径字符
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Filename: "test.log",
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}
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_, err := NewFileLogger(config)
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if err == nil {
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t.Error("Expected error when creating logger with invalid directory")
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}
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})
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}
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func TestLoggerFormatting(t *testing.T) {
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var buf bytes.Buffer
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logger := NewConsoleLogger(&buf)
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logger.SetLevel(DEBUG)
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// 测试时间戳格式
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logger.Info("test message")
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output := buf.String()
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lines := strings.Split(strings.TrimSpace(output), "\n")
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if len(lines) == 0 {
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t.Fatal("Expected at least one log line")
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}
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// 检查格式：[HH:MM:SS] LEVEL message
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line := lines[0]
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if !strings.Contains(line, "INFO test message") {
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t.Errorf("Expected 'INFO test message' in output, got: %s", line)
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}
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// 检查时间戳格式（简单检查）
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if !strings.HasPrefix(line, "[") {
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t.Error("Expected log line to start with timestamp in brackets")
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}
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}
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