129 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			129 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package logs_test
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| 
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| import (
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| 	"bytes"
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| 	"context"
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| 	"errors"
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| 	"strings"
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| 	"testing"
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| 	"time"
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| 
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| 	"git.huangwc.com/pig/pig-farm-controller/internal/config"
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| 	"git.huangwc.com/pig/pig-farm-controller/internal/logs"
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| 	"github.com/stretchr/testify/assert"
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| 	"go.uber.org/zap"
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| 	"go.uber.org/zap/zapcore"
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| )
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| 
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| // captureOutput 是一个辅助函数,用于捕获 logger 的输出到内存缓冲区
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| func captureOutput(cfg config.LogConfig) (*logs.Logger, *bytes.Buffer) {
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| 	var buf bytes.Buffer
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| 	// 使用一个简单的 Console Encoder 进行测试,方便断言字符串
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| 	encoderConfig := zap.NewDevelopmentEncoderConfig()
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| 	encoderConfig.EncodeTime = nil // 忽略时间,避免测试结果不一致
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| 	encoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
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| 	encoderConfig.EncodeCaller = nil // 忽略调用者信息
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| 	encoder := zapcore.NewConsoleEncoder(encoderConfig)
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| 
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| 	writer := zapcore.AddSync(&buf)
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| 
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| 	level := zap.NewAtomicLevel()
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| 	_ = level.UnmarshalText([]byte(cfg.Level))
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| 
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| 	core := zapcore.NewCore(encoder, writer, level)
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| 	// 在测试中我们直接操作 zap Logger,而不是通过封装的 NewLogger,以注入内存 writer
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| 	zapLogger := zap.New(core)
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| 
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| 	logger := &logs.Logger{SugaredLogger: zapLogger.Sugar()}
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| 	return logger, &buf
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| }
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| 
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| func TestNewLogger(t *testing.T) {
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| 	t.Run("Constructor does not panic", func(t *testing.T) {
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| 		// 测试 Console 格式
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| 		cfgConsole := config.LogConfig{Level: "info", Format: "console"}
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| 		assert.NotPanics(t, func() { logs.NewLogger(cfgConsole) })
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| 
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| 		// 测试 JSON 格式
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| 		cfgJSON := config.LogConfig{Level: "info", Format: "json"}
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| 		assert.NotPanics(t, func() { logs.NewLogger(cfgJSON) })
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| 
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| 		// 测试文件日志启用
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| 		// 不实际写入文件,只确保构造函数能正常运行
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| 		cfgFile := config.LogConfig{
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| 			Level:      "info",
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| 			EnableFile: true,
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| 			FilePath:   "test.log",
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| 		}
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| 		assert.NotPanics(t, func() { logs.NewLogger(cfgFile) })
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| 	})
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| }
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| 
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| func TestLogger_Write_ForGin(t *testing.T) {
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| 	logger, buf := captureOutput(config.LogConfig{Level: "info"})
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| 
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| 	ginLog := "[GIN-debug] Listening and serving HTTP on :8080\n"
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| 	_, err := logger.Write([]byte(ginLog))
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| 
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| 	assert.NoError(t, err)
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| 	output := buf.String()
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| 	// logger.Write 会将 gin 的日志转为 info 级别
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| 	assert.Contains(t, output, "INFO")
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| 	assert.Contains(t, output, strings.TrimSpace(ginLog))
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| }
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| 
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| func TestGormLogger(t *testing.T) {
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| 	logger, buf := captureOutput(config.LogConfig{Level: "debug"}) // 设置为 debug 以捕获所有级别
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| 	gormLogger := logs.NewGormLogger(logger)
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| 
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| 	// 模拟 GORM 的 Trace 调用参数
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| 	ctx := context.Background()
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| 	sql := "SELECT * FROM users WHERE id = 1"
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| 	rows := int64(1)
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| 	fc := func() (string, int64) {
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| 		return sql, rows
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| 	}
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| 
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| 	t.Run("Slow Query", func(t *testing.T) {
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| 		buf.Reset()
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| 		// 模拟一个耗时超过 200ms 的查询
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| 		begin := time.Now().Add(-300 * time.Millisecond)
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| 		gormLogger.Trace(ctx, begin, fc, nil)
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| 
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| 		output := buf.String()
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| 		assert.Contains(t, output, "WARN", "应包含 WARN 级别")
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| 		assert.Contains(t, output, "[GORM] slow query", "应包含慢查询信息")
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| 		// 修复:不再检查严格的 JSON 格式,只检查关键内容
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| 		assert.Contains(t, output, "SELECT * FROM users WHERE id = 1", "应包含 SQL 语句")
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| 	})
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| 
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| 	t.Run("Error Query", func(t *testing.T) {
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| 		buf.Reset()
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| 		queryError := errors.New("syntax error")
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| 		gormLogger.Trace(ctx, time.Now(), fc, queryError)
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| 
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| 		output := buf.String()
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| 		assert.Contains(t, output, "ERROR")
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| 		assert.Contains(t, output, "[GORM] error: syntax error")
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| 	})
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| 
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| 	t.Run("Record Not Found Error is Skipped", func(t *testing.T) {
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| 		buf.Reset()
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| 		queryError := errors.New("record not found") // 模拟 GORM 的 RecordNotFound 错误
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| 		gormLogger.Trace(ctx, time.Now(), fc, queryError)
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| 
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| 		// 在修复 logs.go 中的 bug 后,这里应该为空
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| 		assert.Empty(t, buf.String(), "开启 SkipErrRecordNotFound 后,record not found 错误不应产生任何日志")
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| 	})
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| 
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| 	t.Run("Normal Query", func(t *testing.T) {
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| 		buf.Reset()
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| 		// 模拟一个快速查询
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| 		gormLogger.Trace(ctx, time.Now(), fc, nil)
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| 
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| 		output := buf.String()
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| 		assert.Contains(t, output, "DEBUG") // 正常查询是 Debug 级别
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| 		assert.Contains(t, output, "[GORM] trace")
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| 	})
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| }
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