etcd/tests/framework/testutils/log_observer_test.go
Matthieu MOREL 7e7b7d5fa2 fix: enable go-require rule from testifylint
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2024-11-03 22:55:30 +01:00

83 lines
2.1 KiB
Go

// Copyright 2023 The etcd Authors
//
// 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 testutils
import (
"context"
"fmt"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
func TestLogObserver_Timeout(t *testing.T) {
logCore, logOb := NewLogObserver(zap.InfoLevel)
logger := zap.New(logCore)
logger.Info(t.Name())
ctx, cancel := context.WithTimeout(context.TODO(), 100*time.Millisecond)
_, err := logOb.Expect(ctx, "unknown", 1)
cancel()
require.ErrorIs(t, err, context.DeadlineExceeded)
assert.Len(t, logOb.entries, 1)
}
func TestLogObserver_Expect(t *testing.T) {
logCore, logOb := NewLogObserver(zap.InfoLevel)
logger := zap.New(logCore)
ctx, cancel := context.WithCancel(context.TODO())
defer cancel()
resCh := make(chan []string, 1)
go func() {
defer close(resCh)
res, err := logOb.Expect(ctx, t.Name(), 2)
assert.NoError(t, err)
resCh <- res
}()
msgs := []string{"Hello " + t.Name(), t.Name() + ", World"}
for _, msg := range msgs {
logger.Info(msg)
time.Sleep(40 * time.Millisecond)
}
res := <-resCh
assert.Len(t, res, 2)
// The logged message should be like
//
// 2023-04-16T11:46:19.367+0800 INFO Hello TestLogObserver_Expect
// 2023-04-16T11:46:19.408+0800 INFO TestLogObserver_Expect, World
//
// The prefix timestamp is unpredictable so we should assert the suffix
// only.
for idx := range msgs {
expected := fmt.Sprintf("\tINFO\t%s\n", msgs[idx])
assert.True(t, strings.HasSuffix(res[idx], expected))
}
assert.Len(t, logOb.entries, 2)
}