/
logger.go
84 lines (72 loc) · 1.88 KB
/
logger.go
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// Copyright © 2019 The Things Network Foundation, The Things Industries B.V.
//
// 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 test
import (
"os"
"sort"
"testing"
"go.thethings.network/lorawan-stack/v3/pkg/log"
)
var colorTerm = os.Getenv("COLORTERM") != "0"
type kv struct {
k string
v any
}
type fields []kv
func (f fields) Len() int { return len(f) }
func (f fields) Swap(i, j int) { f[i], f[j] = f[j], f[i] }
func (f fields) Less(i, j int) bool { return f[i].k < f[j].k }
func (f fields) unique() fields {
uniqueMap := make(map[string]any, len(f))
for _, kv := range f {
uniqueMap[kv.k] = kv.v
}
unique := make(fields, 0, len(uniqueMap))
for k, v := range uniqueMap {
unique = append(unique, kv{k, v})
}
return unique
}
func (f fields) sorted() fields {
clone := make(fields, len(f))
copy(clone, f)
sort.Sort(clone)
return clone
}
// GetLogger returns a logger for tests.
func GetLogger(t testing.TB) log.Stack {
level := log.ErrorLevel
if testing.Verbose() {
level = log.DebugLevel
}
logHandler, err := log.NewZap("console")
if err != nil {
panic(err)
}
logger := log.NewLogger(
logHandler,
log.WithLevel(level),
)
return &testLogger{
stack: logger,
Interface: logger.WithField("test_name", t.Name()),
}
}
type testLogger struct {
stack *log.Logger
log.Interface
}
func (l *testLogger) Use(m log.Middleware) {
l.stack.Use(m)
}