api-testing/pkg/runner/logger.go

87 lines
2.1 KiB
Go

/*
Copyright 2023 API Testing Authors.
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 runner
import (
"fmt"
"io"
)
// LevelWriter represents a writer with level
type LevelWriter interface {
Info(format string, a ...any)
Debug(format string, a ...any)
Trace(format string, a ...any)
}
// FormatPrinter represents a formart printer with level
type FormatPrinter interface {
Fprintf(w io.Writer, level, format string, a ...any) (n int, err error)
}
type defaultLevelWriter struct {
level LogLevel
io.Writer
FormatPrinter
}
// NewDefaultLevelWriter creates a default LevelWriter instance
func NewDefaultLevelWriter(level string, writer io.Writer) LevelWriter {
result := &defaultLevelWriter{
Writer: writer,
}
switch level {
case "trace":
result.level = LogLevelTrace
case "debug":
result.level = LogLevelDebug
case "info":
result.level = LogLevelInfo
}
return result
}
type LogLevel int
const (
LogLevelInfo LogLevel = 3
LogLevelDebug LogLevel = 5
LogLevelTrace LogLevel = 7
)
// Fprintf implements interface FormatPrinter
func (w *defaultLevelWriter) Fprintf(writer io.Writer, level LogLevel, format string, a ...any) (n int, err error) {
if level <= w.level {
return fmt.Fprintf(writer, format, a...)
}
return
}
// Info writes the info level message
func (w *defaultLevelWriter) Info(format string, a ...any) {
w.Fprintf(w.Writer, LogLevelInfo, format, a...)
}
// Debug writes the debug level message
func (w *defaultLevelWriter) Debug(format string, a ...any) {
w.Fprintf(w.Writer, LogLevelDebug, format, a...)
}
func (w *defaultLevelWriter) Trace(format string, a ...any) {
w.Fprintf(w.Writer, LogLevelTrace, format, a...)
}