/
log.go
47 lines (41 loc) · 1.12 KB
/
log.go
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package wasp
import (
"fmt"
"os"
"testing"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
)
const (
LogLevelEnvVar = "WASP_LOG_LEVEL"
)
func init() {
initDefaultLogging()
}
func initDefaultLogging() {
lvlStr := os.Getenv(LogLevelEnvVar)
if lvlStr == "" {
lvlStr = "info"
}
lvl, err := zerolog.ParseLevel(lvlStr)
if err != nil {
panic(err)
}
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr}).Level(lvl)
}
// GetLogger instantiates a logger that takes into account the test context and the log level
func GetLogger(t *testing.T, componentName string) zerolog.Logger {
lvlStr := os.Getenv(LogLevelEnvVar)
if lvlStr == "" {
lvlStr = "info"
}
lvl, err := zerolog.ParseLevel(lvlStr)
if err != nil {
panic(fmt.Sprintf("failed to parse log level: %s", err))
}
if t != nil {
return zerolog.New(zerolog.NewTestWriter(t)).Output(zerolog.ConsoleWriter{Out: os.Stderr}).Level(lvl).With().Timestamp().Str("Component", componentName).Logger()
} else {
return zerolog.New(os.Stderr).Output(zerolog.ConsoleWriter{Out: os.Stderr}).Level(lvl).With().Timestamp().Str("Component", componentName).Logger()
}
}