minio/cmd/logger_test.go

61 lines
1.6 KiB
Go

/*
* Minio Cloud Storage (C) 2015 Minio, Inc.
*
* 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 cmd
import (
"bytes"
"encoding/json"
"errors"
"testing"
"github.com/Sirupsen/logrus"
)
// Tests callerLocation.
func TestCallerLocation(t *testing.T) {
currentLocation := func() string { return callerLocation() }
gotLocation := currentLocation()
expectedLocation := "[logger_test.go:31:TestCallerLocation()]"
if gotLocation != expectedLocation {
t.Errorf("expected : %s, got : %s", expectedLocation, gotLocation)
}
}
// Tests error logger.
func TestLogger(t *testing.T) {
var buffer bytes.Buffer
var fields logrus.Fields
log.Out = &buffer
log.Formatter = new(logrus.JSONFormatter)
errorIf(errors.New("Fake error"), "Failed with error.")
err := json.Unmarshal(buffer.Bytes(), &fields)
if err != nil {
t.Fatal(err)
}
if fields["level"] != "error" {
t.Fatalf("Expected error, got %s", fields["level"])
}
msg, ok := fields["cause"]
if !ok {
t.Fatal("Cause field missing")
}
if msg != "Fake error" {
t.Fatal("Cause field has unexpected message", msg)
}
}