woodpecker/server/logging/log_test.go

// Copyright 2023 Woodpecker 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 logging

import (
	"context"
	"sync"
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
	"github.com/woodpecker-ci/woodpecker/server/model"
)

func TestLogging(t *testing.T) {
	var (
		wg sync.WaitGroup

		testStepID = int64(123)
		testEntry  = &model.LogEntry{
			Data: []byte("test"),
		}
	)

	ctx, cancel := context.WithCancelCause(
		context.Background(),
	)

	logger := New()
	assert.NoError(t, logger.Open(ctx, testStepID))
	go func() {
		assert.NoError(t, logger.Tail(ctx, testStepID, func(entry ...*model.LogEntry) { wg.Done() }))
	}()
	go func() {
		assert.NoError(t, logger.Tail(ctx, testStepID, func(entry ...*model.LogEntry) { wg.Done() }))
	}()

	<-time.After(500 * time.Millisecond)

	wg.Add(4)
	go func() {
		assert.NoError(t, logger.Write(ctx, testStepID, testEntry))
		assert.NoError(t, logger.Write(ctx, testStepID, testEntry))
	}()

	wg.Wait()

	wg.Add(1)
	go func() {
		assert.NoError(t, logger.Tail(ctx, testStepID, func(entry ...*model.LogEntry) { wg.Done() }))
	}()

	<-time.After(500 * time.Millisecond)

	wg.Wait()
	cancel(nil)
}