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package jl
import (
"bytes"
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestLogfmtPrinter_Print(t *testing.T) {
tests := []struct {
name string
json string
formatted string
color bool
}{{
name: "basic",
json: `{"timestamp":"2019-01-01 15:23:45","level":"INFO","thread":"truck-manager","logger":"TruckRepairServiceOverlordManager","message":"There are 7 more trucks in the garage to fix. Get to work."}`,
formatted: "timestamp=2019-01-01 15:23:45 level=INFO thread=truck-manager logger=TruckRepairServiceOverlordManager message=There are 7 more trucks in the garage to fix. Get to work.\n",
}, {
name: "color",
json: `{"timestamp":"2019-01-01 15:23:45","level":"INFO","thread":"truck-manager","logger":"TruckRepairServiceOverlordManager","message":"There are 7 more trucks in the garage to fix. Get to work."}`,
color: true,
formatted: "\x1b[32mtimestamp\x1b[0m=2019-01-01 15:23:45 \x1b[32mlevel\x1b[0m=INFO \x1b[32mthread\x1b[0m=truck-manager \x1b[32mlogger\x1b[0m=TruckRepairServiceOverlordManager \x1b[32mmessage\x1b[0m=There are 7 more trucks in the garage to fix. Get to work.\n",
}}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
buf := &bytes.Buffer{}
printer := NewLogfmtPrinter(buf)
printer.DisableColor = !test.color
entry := &Entry{
Raw: []byte(test.json),
}
require.NoError(t, json.Unmarshal([]byte(test.json), &entry.Partials))
printer.Print(entry)
assert.Equal(t, test.formatted, buf.String())
})
}
}
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