logger/logger_test.go

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// Copyright © 2021 Kris Nóva <kris@nivenly.com>
//
// 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.
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package logger
import (
"bytes"
"fmt"
"strings"
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"testing"
"time"
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"git.zio.sh/astra/logger"
"github.com/fatih/color"
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)
const (
TestFormat = "%s %s %s money, success, fame glamour"
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)
var (
testA = []interface{}{"1", "2", "3"}
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)
func TestAlwaysOnly(t *testing.T) {
Level = -1
BitwiseLevel = LogAlways
buffer := new(bytes.Buffer)
Writer = buffer
expected := Line(PreAlways, TestFormat, testA...)
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
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}
}
func TestSuccessOnly(t *testing.T) {
Level = -1
BitwiseLevel = LogSuccess
buffer := new(bytes.Buffer)
Writer = buffer
expected := Line(PreSuccess, TestFormat, testA...)
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
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}
}
func TestDebugOnly(t *testing.T) {
Level = -1
BitwiseLevel = LogDebug
buffer := new(bytes.Buffer)
Writer = buffer
expected := Line(PreDebug, TestFormat, testA...)
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
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}
}
func TestInfoOnly(t *testing.T) {
Level = -1
BitwiseLevel = LogInfo
buffer := new(bytes.Buffer)
Writer = buffer
expected := Line(PreInfo, TestFormat, testA...)
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
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}
}
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func TestWarningOnly(t *testing.T) {
Level = -1
BitwiseLevel = LogWarning
buffer := new(bytes.Buffer)
Writer = buffer
expected := Line(PreWarning, TestFormat, testA...)
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
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}
}
func TestCriticalOnly(t *testing.T) {
Level = -1
BitwiseLevel = LogCritical
buffer := new(bytes.Buffer)
Writer = buffer
expected := Line(PreCritical, TestFormat, testA...)
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
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}
}
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func TestDeprecatedOnly(t *testing.T) {
Level = -1
BitwiseLevel = LogDeprecated
buffer := new(bytes.Buffer)
Writer = buffer
expected := Line(PreDeprecated, TestFormat, testA...)
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
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}
}
func TestEverything(t *testing.T) {
Level = -1
BitwiseLevel = LogEverything
buffer := new(bytes.Buffer)
Writer = buffer
cases := []string{PreDeprecated, PreDebug, PreInfo, PreWarning, PreCritical, PreSuccess, PreAlways}
expected := ""
for _, c := range cases {
expected = fmt.Sprintf("%s%s", expected, Line(c, TestFormat, testA...))
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}
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
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}
}
func TestAlwaysCriticalDebugOnly(t *testing.T) {
Level = -1
BitwiseLevel = LogAlways | LogCritical | LogDebug
buffer := new(bytes.Buffer)
Writer = buffer
cases := []string{PreDebug, PreCritical, PreAlways}
expected := ""
for _, c := range cases {
expected = fmt.Sprintf("%s%s", expected, Line(c, TestFormat, testA...))
}
Deprecated(TestFormat, testA...)
Debug(TestFormat, testA...)
Info(TestFormat, testA...)
Warning(TestFormat, testA...)
Critical(TestFormat, testA...)
Success(TestFormat, testA...)
Always(TestFormat, testA...)
actual := buffer.String()
if expected != actual {
t.Errorf("Expected (%s) Actual (%s)", expected, actual)
}
}
// Note: Taken from the use case in eksctl
// https://github.com/michaelbeaumont/eksctl/blob/a1564e4cf825be9fd8936794e230d3b5c2d267ea/cmd/eksctl/main.go#L78-L79
func TestLineOverride(t *testing.T) {
Level = -1
BitwiseLevel = LogAlways
Line = func(prefix, format string, a ...interface{}) string {
if !strings.Contains(format, "\n") {
format = fmt.Sprintf("%s%s", format, "\n")
}
if logger.Timestamps {
now := time.Now()
fNow := now.Format(logger.Layout)
prefix = fmt.Sprintf("%s [%s]", fNow, prefix)
} else {
prefix = fmt.Sprintf("[%s]", prefix)
}
out := fmt.Sprintf("%s %s", prefix, fmt.Sprintf(format, a...))
out = color.GreenString(out)
return out
}
buffer := new(bytes.Buffer)
Writer = buffer
Always(TestFormat, testA...)
actual := buffer.String()
expected := Line(PreAlways, TestFormat, testA...)
if actual != expected {
t.Errorf("actual(%s) != expected(%s)", actual, expected)
t.FailNow()
}
}