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hugo/common/loggers/logger_test.go

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Go

// Copyright 2024 The Hugo Authors. All rights reserved.
// Some functions in this file (see comments) is based on the Go source code,
// copyright The Go Authors and governed by a BSD-style license.
//
// 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 loggers_test
import (
"io"
"strings"
"testing"
"github.com/bep/logg"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/common/loggers"
)
func TestLogDistinct(t *testing.T) {
c := qt.New(t)
opts := loggers.Options{
DistinctLevel: logg.LevelWarn,
StoreErrors: true,
Stdout: io.Discard,
Stderr: io.Discard,
}
l := loggers.New(opts)
for i := 0; i < 10; i++ {
l.Errorln("error 1")
l.Errorln("error 2")
l.Warnln("warn 1")
}
c.Assert(strings.Count(l.Errors(), "error 1"), qt.Equals, 1)
c.Assert(l.LoggCount(logg.LevelError), qt.Equals, 2)
c.Assert(l.LoggCount(logg.LevelWarn), qt.Equals, 1)
}
func TestHookLast(t *testing.T) {
c := qt.New(t)
opts := loggers.Options{
HandlerPost: func(e *logg.Entry) error {
panic(e.Message)
},
Stdout: io.Discard,
Stderr: io.Discard,
}
l := loggers.New(opts)
c.Assert(func() { l.Warnln("warn 1") }, qt.PanicMatches, "warn 1")
}
func TestOptionStoreErrors(t *testing.T) {
c := qt.New(t)
var sb strings.Builder
opts := loggers.Options{
StoreErrors: true,
Stderr: &sb,
Stdout: &sb,
}
l := loggers.New(opts)
l.Errorln("error 1")
l.Errorln("error 2")
errorsStr := l.Errors()
c.Assert(errorsStr, qt.Contains, "error 1")
c.Assert(errorsStr, qt.Not(qt.Contains), "ERROR")
c.Assert(sb.String(), qt.Contains, "error 1")
c.Assert(sb.String(), qt.Contains, "ERROR")
}
func TestLogCount(t *testing.T) {
c := qt.New(t)
opts := loggers.Options{
StoreErrors: true,
}
l := loggers.New(opts)
l.Errorln("error 1")
l.Errorln("error 2")
l.Warnln("warn 1")
c.Assert(l.LoggCount(logg.LevelError), qt.Equals, 2)
c.Assert(l.LoggCount(logg.LevelWarn), qt.Equals, 1)
c.Assert(l.LoggCount(logg.LevelInfo), qt.Equals, 0)
}
func TestSuppressStatements(t *testing.T) {
c := qt.New(t)
opts := loggers.Options{
StoreErrors: true,
SuppressStatements: map[string]bool{
"error-1": true,
},
}
l := loggers.New(opts)
l.Error().WithField(loggers.FieldNameStatementID, "error-1").Logf("error 1")
l.Errorln("error 2")
errorsStr := l.Errors()
c.Assert(errorsStr, qt.Not(qt.Contains), "error 1")
c.Assert(errorsStr, qt.Contains, "error 2")
c.Assert(l.LoggCount(logg.LevelError), qt.Equals, 1)
}
func TestReset(t *testing.T) {
c := qt.New(t)
opts := loggers.Options{
StoreErrors: true,
DistinctLevel: logg.LevelWarn,
Stdout: io.Discard,
Stderr: io.Discard,
}
l := loggers.New(opts)
for i := 0; i < 3; i++ {
l.Errorln("error 1")
l.Errorln("error 2")
l.Errorln("error 1")
c.Assert(l.LoggCount(logg.LevelError), qt.Equals, 2)
l.Reset()
errorsStr := l.Errors()
c.Assert(errorsStr, qt.Equals, "")
c.Assert(l.LoggCount(logg.LevelError), qt.Equals, 0)
}
}