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/*
* Copyright 2017 Dgraph Labs, Inc. and Contributors
*
* 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 badger
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
type mockLogger struct {
output string
}
func (l *mockLogger) Errorf(f string, v ...interface{}) {
l.output = fmt.Sprintf("ERROR: "+f, v...)
}
func (l *mockLogger) Infof(f string, v ...interface{}) {
l.output = fmt.Sprintf("INFO: "+f, v...)
}
func (l *mockLogger) Warningf(f string, v ...interface{}) {
l.output = fmt.Sprintf("WARNING: "+f, v...)
}
func (l *mockLogger) Debugf(f string, v ...interface{}) {
l.output = fmt.Sprintf("DEBUG: "+f, v...)
}
// Test that the DB-specific log is used instead of the global log.
func TestDbLog(t *testing.T) {
l := &mockLogger{}
opt := Options{Logger: l}
opt.Errorf("test")
require.Equal(t, "ERROR: test", l.output)
opt.Infof("test")
require.Equal(t, "INFO: test", l.output)
opt.Warningf("test")
require.Equal(t, "WARNING: test", l.output)
}
// Test that the global logger is used when no logger is specified in Options.
func TestNoDbLog(t *testing.T) {
l := &mockLogger{}
opt := Options{}
opt.Logger = l
opt.Errorf("test")
require.Equal(t, "ERROR: test", l.output)
opt.Infof("test")
require.Equal(t, "INFO: test", l.output)
opt.Warningf("test")
require.Equal(t, "WARNING: test", l.output)
}
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