74 lines
1.3 KiB
Go
74 lines
1.3 KiB
Go
package log
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import (
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"bytes"
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"io/ioutil"
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"testing"
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"github.com/ethereum/go-ethereum/log"
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"github.com/stretchr/testify/require"
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)
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const (
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trace = "trace log message\n"
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debug = "debug log message\n"
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info = "info log message\n"
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warn = "warning log message\n"
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err = "error log message\n"
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)
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func TestLogLevels(t *testing.T) {
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var tests = []struct {
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lvl log.Lvl
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out string
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}{
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{log.LvlTrace, trace + debug + info + warn + err},
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{log.LvlDebug, debug + info + warn + err},
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{log.LvlInfo, info + warn + err},
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{log.LvlWarn, warn + err},
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{log.LvlError, err},
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}
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var buf bytes.Buffer
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// log-comaptible handler that writes log in the buffer
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handler := log.FuncHandler(func(r *log.Record) error {
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_, err := buf.Write([]byte(r.Msg))
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return err
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})
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for _, test := range tests {
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buf.Reset()
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setHandler(test.lvl, handler)
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Trace(trace)
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Debug(debug)
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Info(info)
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Warn(warn)
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Error(err)
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require.Equal(t, test.out, buf.String())
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}
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}
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func TestLogFile(t *testing.T) {
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file, err := ioutil.TempFile("", "statusim_log_test")
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require.NoError(t, err)
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defer file.Close()
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// setup log
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SetLevel("INFO")
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SetLogFile(file.Name())
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// test log output to file
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Info(info)
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Debug(debug)
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data, err := ioutil.ReadAll(file)
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require.NoError(t, err)
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got := string(data)
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require.Contains(t, got, info)
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require.NotContains(t, got, debug)
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}
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