forked from golang/glog
/
output_test.go
65 lines (54 loc) · 1.68 KB
/
output_test.go
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/*
Copyright 2021 The Kubernetes 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 test
import (
"io"
"testing"
"github.com/go-logr/logr"
"k8s.io/klog/v2/klogr"
"k8s.io/klog/v2/textlogger"
)
func init() {
InitKlog()
}
// TestKlogOutput tests klog output without a logger.
func TestKlogOutput(t *testing.T) {
Output(t, OutputConfig{})
}
// TestTextloggerOutput tests the textlogger, directly and as backend.
func TestTextloggerOutput(t *testing.T) {
newLogger := func(out io.Writer, v int, vmodule string) logr.Logger {
config := textlogger.NewConfig(
textlogger.Verbosity(v),
textlogger.Output(out),
)
if err := config.VModule().Set(vmodule); err != nil {
panic(err)
}
return textlogger.NewLogger(config)
}
t.Run("direct", func(t *testing.T) {
Output(t, OutputConfig{NewLogger: newLogger, SupportsVModule: true})
})
t.Run("klog-backend", func(t *testing.T) {
Output(t, OutputConfig{NewLogger: newLogger, AsBackend: true})
})
}
// TestKlogrOutput tests klogr output via klog.
func TestKlogrOutput(t *testing.T) {
Output(t, OutputConfig{
NewLogger: func(out io.Writer, v int, vmodule string) logr.Logger {
return klogr.NewWithOptions(klogr.WithFormat(klogr.FormatKlog))
},
})
}