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Merge pull request #295 from pohly/klogr-verbosity
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klogr verbosity
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k8s-ci-robot committed Feb 15, 2022
2 parents b7a44e3 + 7dac793 commit 521139a
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Showing 8 changed files with 493 additions and 92 deletions.
7 changes: 5 additions & 2 deletions .github/workflows/test.yml
Expand Up @@ -14,11 +14,14 @@ jobs:
go-version: ${{ matrix.go-version }}
- name: Checkout code
uses: actions/checkout@v2
- name: Test
- name: Test klog
run: |
go get -t -v ./...
go test -v -race ./...
cd hack/tools && go test -v -race ./...
- name: Test hack/tools
run: cd hack/tools && go test -v -race ./...
- name: Test examples
run: cd examples && go test -v -race ./...
lint:
runs-on: ubuntu-latest
steps:
Expand Down
3 changes: 3 additions & 0 deletions examples/go.mod
Expand Up @@ -3,7 +3,10 @@ module example
go 1.13

require (
github.com/go-logr/logr v1.2.2
github.com/go-logr/zapr v1.2.2
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
go.uber.org/zap v1.19.0
k8s.io/klog/v2 v2.30.0
)

Expand Down
58 changes: 53 additions & 5 deletions examples/go.sum
@@ -1,8 +1,56 @@
github.com/go-logr/logr v0.1.0 h1:M1Tv3VzNlEHg6uyACnRdtrploV2P7wZqH8BoQMtz0cg=
github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
github.com/go-logr/logr v1.2.0 h1:QK40JKJyMdUDz+h+xvCsru/bJhvG0UxvePV0ufL/AcE=
github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.2.2 h1:ahHml/yUpnlb96Rp8HCvtYVPY8ZYpxq3g7UYchIYwbs=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/zapr v1.2.2 h1:5YNlIL6oZLydaV4dOFjL8YpgXF/tPeTbnpatnu3cq6o=
github.com/go-logr/zapr v1.2.2/go.mod h1:eIauM6P8qSvTw5o2ez6UEAfGjQKrxQTl5EoK+Qa2oG4=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
k8s.io/klog/v2 v2.0.0-20200324194303-db919253a3bc h1:E/enZ+SqXD3ChluFNvXqlLcUkqMQQDpiyGruRq5pjvY=
k8s.io/klog/v2 v2.0.0-20200324194303-db919253a3bc/go.mod h1:q4PVo0BneA7GsUJvFqoEvOCVmYJP0c5Y4VxrAYpJrIk=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
go.uber.org/goleak v1.1.10 h1:z+mqJhf6ss6BSfSM671tgKyZBFPTTJM+HLxnhPC3wu0=
go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
go.uber.org/zap v1.19.0 h1:mZQZefskPPCMIBCSEH0v2/iUqqLrYtaeqwD6FUGUnFE=
go.uber.org/zap v1.19.0/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/lint v0.0.0-20190930215403-16217165b5de h1:5hukYrvBGR8/eNkX5mdUezrA6JiaEZDtJb9Ei+1LlBs=
golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20191108193012-7d206e10da11 h1:Yq9t9jnGoR+dBuitxdo9l6Q7xh/zOyNnYUtDKaQ3x0E=
golang.org/x/tools v0.0.0-20191108193012-7d206e10da11/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
153 changes: 153 additions & 0 deletions examples/output_test/output_test.go
@@ -0,0 +1,153 @@
/*
Copyright 2022 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 output_test shows how to use k8s.io/klog/v2/test
// and provides unit testing with dependencies that wouldn't
// be acceptable for the main module.
package output_test

import (
"io"
"testing"

"github.com/go-logr/logr"
"github.com/go-logr/zapr"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"

"k8s.io/klog/v2"
"k8s.io/klog/v2/klogr"
"k8s.io/klog/v2/test"
"k8s.io/klog/v2/textlogger"
)

func init() {
test.InitKlog()
}

// TestKlogOutput tests klog output without a logger.
func TestKlogOutput(t *testing.T) {
test.Output(t, test.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) {
test.Output(t, test.OutputConfig{NewLogger: newLogger, SupportsVModule: true})
})
t.Run("klog-backend", func(t *testing.T) {
test.Output(t, test.OutputConfig{NewLogger: newLogger, AsBackend: true})
})
}

// TestTextloggerOutput tests the zapr, directly and as backend.
func TestZaprOutput(t *testing.T) {
newLogger := func(out io.Writer, v int, vmodule string) logr.Logger {
return newZaprLogger(out, v)
}
t.Run("direct", func(t *testing.T) {
test.Output(t, test.OutputConfig{NewLogger: newLogger, ExpectedOutputMapping: test.ZaprOutputMappingDirect()})
})
t.Run("klog-backend", func(t *testing.T) {
test.Output(t, test.OutputConfig{NewLogger: newLogger, AsBackend: true, ExpectedOutputMapping: test.ZaprOutputMappingIndirect()})
})
}

// TestKlogrOutput tests klogr output via klog.
func TestKlogrOutput(t *testing.T) {
test.Output(t, test.OutputConfig{
NewLogger: func(out io.Writer, v int, vmodule string) logr.Logger {
return klogr.NewWithOptions(klogr.WithFormat(klogr.FormatKlog))
},
})
}

// TestKlogrStackText tests klogr -> klog -> text logger.
func TestKlogrStackText(t *testing.T) {
newLogger := func(out io.Writer, v int, vmodule string) logr.Logger {
// Backend: text output.
config := textlogger.NewConfig(
textlogger.Verbosity(v),
textlogger.Output(out),
)
if err := config.VModule().Set(vmodule); err != nil {
panic(err)
}
klog.SetLogger(textlogger.NewLogger(config))

// Frontend: klogr.
return klogr.NewWithOptions(klogr.WithFormat(klogr.FormatKlog))
}
test.Output(t, test.OutputConfig{NewLogger: newLogger, SupportsVModule: true})
}

// TestKlogrStackKlogr tests klogr -> klog -> zapr.
//
// This exposes whether verbosity is passed through correctly
// (https://github.com/kubernetes/klog/issues/294) because klogr logging
// records that.
func TestKlogrStackZapr(t *testing.T) {
mapping := test.ZaprOutputMappingIndirect()

// klogr doesn't warn about invalid KVs and just inserts
// "(MISSING)".
for key, value := range map[string]string{
`I output.go:<LINE>] "odd arguments" akey="avalue" akey2="(MISSING)"
`: `{"caller":"test/output.go:<LINE>","msg":"odd arguments","v":0,"akey":"avalue","akey2":"(MISSING)"}
`,

`I output.go:<LINE>] "both odd" basekey1="basevar1" basekey2="(MISSING)" akey="avalue" akey2="(MISSING)"
`: `{"caller":"test/output.go:<LINE>","msg":"both odd","v":0,"basekey1":"basevar1","basekey2":"(MISSING)","akey":"avalue","akey2":"(MISSING)"}
`,
} {
mapping[key] = value
}

newLogger := func(out io.Writer, v int, vmodule string) logr.Logger {
// Backend: zapr as configured in k8s.io/component-base/logs/json.
klog.SetLogger(newZaprLogger(out, v))

// Frontend: klogr.
return klogr.NewWithOptions(klogr.WithFormat(klogr.FormatKlog))
}
test.Output(t, test.OutputConfig{NewLogger: newLogger, ExpectedOutputMapping: mapping})
}

func newZaprLogger(out io.Writer, v int) logr.Logger {
encoderConfig := &zapcore.EncoderConfig{
MessageKey: "msg",
CallerKey: "caller",
NameKey: "logger",
EncodeDuration: zapcore.StringDurationEncoder,
EncodeCaller: zapcore.ShortCallerEncoder,
}
encoder := zapcore.NewJSONEncoder(*encoderConfig)
zapV := -zapcore.Level(v)
core := zapcore.NewCore(encoder, zapcore.AddSync(out), zapV)
l := zap.New(core, zap.WithCaller(true))
logger := zapr.NewLoggerWithOptions(l, zapr.LogInfoLevel("v"), zapr.ErrorKey("err"))
return logger
}
4 changes: 2 additions & 2 deletions klogr/klogr.go
Expand Up @@ -122,13 +122,13 @@ func (l klogger) Info(level int, msg string, kvList ...interface{}) {
trimmed := serialize.TrimDuplicates(l.values, kvList)
fixedStr := flatten(trimmed[0]...)
userStr := flatten(trimmed[1]...)
klog.InfoDepth(l.callDepth+1, l.prefix, " ", msgStr, " ", fixedStr, " ", userStr)
klog.V(klog.Level(level)).InfoDepth(l.callDepth+1, l.prefix, " ", msgStr, " ", fixedStr, " ", userStr)
case FormatKlog:
trimmed := serialize.TrimDuplicates(l.values, kvList)
if l.prefix != "" {
msg = l.prefix + ": " + msg
}
klog.InfoSDepth(l.callDepth+1, msg, append(trimmed[0], trimmed[1]...)...)
klog.V(klog.Level(level)).InfoSDepth(l.callDepth+1, msg, append(trimmed[0], trimmed[1]...)...)
}
}

Expand Down
49 changes: 31 additions & 18 deletions test/output.go
Expand Up @@ -67,7 +67,9 @@ func InitKlog() {
// later release.
type OutputConfig struct {
// NewLogger is called to create a new logger. If nil, output via klog
// is tested. Support for -vmodule is optional.
// is tested. Support for -vmodule is optional. ClearLogger is called
// after each test, therefore it is okay to user SetLogger without
// undoing that in the callback.
NewLogger func(out io.Writer, v int, vmodule string) logr.Logger

// AsBackend enables testing through klog and the logger set there with
Expand Down Expand Up @@ -187,10 +189,10 @@ func Output(t *testing.T, config OutputConfig) {
"odd WithValues": {
withValues: []interface{}{"keyWithoutValue"},
moreValues: []interface{}{"anotherKeyWithoutValue"},
text: "test",
expectedOutput: `I output.go:<LINE>] "test" keyWithoutValue="(MISSING)"
I output.go:<LINE>] "test" keyWithoutValue="(MISSING)" anotherKeyWithoutValue="(MISSING)"
I output.go:<LINE>] "test" keyWithoutValue="(MISSING)"
text: "odd WithValues",
expectedOutput: `I output.go:<LINE>] "odd WithValues" keyWithoutValue="(MISSING)"
I output.go:<LINE>] "odd WithValues" keyWithoutValue="(MISSING)" anotherKeyWithoutValue="(MISSING)"
I output.go:<LINE>] "odd WithValues" keyWithoutValue="(MISSING)"
`,
},
"multiple WithValues": {
Expand Down Expand Up @@ -228,9 +230,9 @@ I output.go:<LINE>] "test" firstKey=1 secondKey=3
`,
},
"handle odd-numbers of KVs": {
text: "test",
text: "odd arguments",
values: []interface{}{"akey", "avalue", "akey2"},
expectedOutput: `I output.go:<LINE>] "test" akey="avalue" akey2="(MISSING)"
expectedOutput: `I output.go:<LINE>] "odd arguments" akey="avalue" akey2="(MISSING)"
`,
},
"html characters": {
Expand All @@ -247,9 +249,9 @@ I output.go:<LINE>] "test" firstKey=1 secondKey=3
},
"handle odd-numbers of KVs in both log values and Info args": {
withValues: []interface{}{"basekey1", "basevar1", "basekey2"},
text: "test",
text: "both odd",
values: []interface{}{"akey", "avalue", "akey2"},
expectedOutput: `I output.go:<LINE>] "test" basekey1="basevar1" basekey2="(MISSING)" akey="avalue" akey2="(MISSING)"
expectedOutput: `I output.go:<LINE>] "both odd" basekey1="basevar1" basekey2="(MISSING)" akey="avalue" akey2="(MISSING)"
`,
},
"KObj": {
Expand Down Expand Up @@ -289,6 +291,8 @@ I output.go:<LINE>] "test" firstKey=1 secondKey=3
}
for n, test := range tests {
t.Run(n, func(t *testing.T) {
defer klog.ClearLogger()

printWithLogger := func(logger logr.Logger) {
for _, name := range test.withNames {
logger = logger.WithName(name)
Expand All @@ -298,21 +302,21 @@ I output.go:<LINE>] "test" firstKey=1 secondKey=3
// the combination, then again the original logger.
// It must not have been modified. This produces
// three log entries.
logger = logger.WithValues(test.withValues...)
logger = logger.WithValues(test.withValues...) // <WITH-VALUES>
loggers := []logr.Logger{logger}
if test.moreValues != nil {
loggers = append(loggers, logger.WithValues(test.moreValues...), logger)
loggers = append(loggers, logger.WithValues(test.moreValues...), logger) // <WITH-VALUES-2>
}
if test.evenMoreValues != nil {
loggers = append(loggers, logger.WithValues(test.evenMoreValues...))
loggers = append(loggers, logger.WithValues(test.evenMoreValues...)) // <WITH-VALUES-3>
}
for _, logger := range loggers {
if test.withHelper {
loggerHelper(logger, test.text, test.values)
loggerHelper(logger, test.text, test.values) // <LINE>
} else if test.err != nil {
logger.Error(test.err, test.text, test.values...)
logger.Error(test.err, test.text, test.values...) // <LINE>
} else {
logger.V(test.v).Info(test.text, test.values...)
logger.V(test.v).Info(test.text, test.values...) // <LINE>
}
}
}
Expand Down Expand Up @@ -394,12 +398,17 @@ I output.go:<LINE>] "test" firstKey=1 secondKey=3
if repl, ok := config.ExpectedOutputMapping[expected]; ok {
expected = repl
}
expectedWithPlaceholder := expected
expected = strings.ReplaceAll(expected, "<LINE>", fmt.Sprintf("%d", callLine))
expected = strings.ReplaceAll(expected, "<WITH-VALUES>", fmt.Sprintf("%d", expectedLine-18))
expected = strings.ReplaceAll(expected, "<WITH-VALUES-2>", fmt.Sprintf("%d", expectedLine-15))
expected = strings.ReplaceAll(expected, "<WITH-VALUES-3>", fmt.Sprintf("%d", expectedLine-12))
if actual != expected {
t.Errorf("Output mismatch. Expected:\n%s\nActual:\n%s\n", expected, actual)
if expectedWithPlaceholder == test.expectedOutput {
t.Errorf("Output mismatch. Expected:\n%s\nActual:\n%s\n", expectedWithPlaceholder, actual)
} else {
t.Errorf("Output mismatch. klog:\n%s\nExpected:\n%s\nActual:\n%s\n", test.expectedOutput, expectedWithPlaceholder, actual)
}
}
}

Expand All @@ -414,7 +423,6 @@ I output.go:<LINE>] "test" firstKey=1 secondKey=3
if config.AsBackend {
testOutput(t, printWithKlogLine, func(buffer *bytes.Buffer) {
klog.SetLogger(config.NewLogger(buffer, 10, ""))
defer klog.ClearLogger()
printWithKlog()
})
return
Expand Down Expand Up @@ -645,9 +653,14 @@ I output.go:<LINE>] "test" firstKey=1 secondKey=3
if repl, ok := config.ExpectedOutputMapping[expected]; ok {
expected = repl
}
expectedWithPlaceholder := expected
expected = strings.ReplaceAll(expected, "<LINE>", fmt.Sprintf("%d", callLine))
if actual != expected {
t.Errorf("Output mismatch. Expected:\n%s\nActual:\n%s\n", expected, actual)
if expectedWithPlaceholder == test.output {
t.Errorf("Output mismatch. Expected:\n%s\nActual:\n%s\n", expectedWithPlaceholder, actual)
} else {
t.Errorf("Output mismatch. klog:\n%s\nExpected:\n%s\nActual:\n%s\n", test.output, expectedWithPlaceholder, actual)
}
}
})
}
Expand Down

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