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/*
* ============LICENSE_START=======================================================
* oom-certservice-k8s-external-provider
* ================================================================================
* Copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package leveledlogger
import (
"bytes"
"fmt"
"log"
"os"
"testing"
)
func TestLoggerOnWarningLevel(t *testing.T) {
const resultLogName = "testdata/test_result_warn.log"
const expectedLogName = "testdata/test_expected_warn.log"
SetConfigFileName("testdata/test_logger_config_warn.json")
logger := GetLoggerWithName("loggername")
logOnAllLevels(logger)
resultLogBytes := readFile(resultLogName)
expectedLogBytes := readFile(expectedLogName)
assertLogEquals(t, resultLogBytes, expectedLogBytes, resultLogName)
}
func TestLoggerOnDebugLevel(t *testing.T) {
const resultLogName = "testdata/test_result_debug.log"
const expectedLogName = "testdata/test_expected_debug.log"
SetConfigFileName("testdata/test_logger_config_debug.json")
logger := GetLoggerWithName("loggername")
logOnAllLevels(logger)
resultLogBytes := readFile(resultLogName)
expectedLogBytes := readFile(expectedLogName)
assertLogEquals(t, resultLogBytes, expectedLogBytes, resultLogName)
}
func logOnAllLevels(logger Logger) {
logger.Debug("this is a debug message")
logger.Info("this is an info message")
logger.Warning("this is a warning message", "key1", "value1")
logger.Error(fmt.Errorf("this is an error message"), "err msg")
}
func assertLogEquals(t *testing.T, resultLogBytes []byte, expectedLogBytes []byte, resultLogName string) {
if areEqual(resultLogBytes, expectedLogBytes) {
removeTemporaryFile(resultLogName)
} else {
t.Fatal("Logs are different than expected. Please check: " + resultLogName)
}
}
func areEqual(slice1 []byte, slice2 []byte) bool {
return bytes.Compare(slice1, slice2) == 0
}
func removeTemporaryFile(fileName string) {
if _, err := os.Stat(fileName); err == nil {
e := os.Remove(fileName)
if e != nil {
log.Fatal(e)
}
}
}
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