1// Copyright (c) 2016 Uber Technologies, Inc.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a copy
4// of this software and associated documentation files (the "Software"), to deal
5// in the Software without restriction, including without limitation the rights
6// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7// copies of the Software, and to permit persons to whom the Software is
8// furnished to do so, subject to the following conditions:
9//
10// The above copyright notice and this permission notice shall be included in
11// all copies or substantial portions of the Software.
12//
13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19// THE SOFTWARE.
20
21package zap
22
23import (
24	"sync"
25	"testing"
26
27	"go.uber.org/zap/zapcore"
28	"go.uber.org/zap/zaptest/observer"
29)
30
31func opts(opts ...Option) []Option {
32	return opts
33}
34
35// Here specifically to introduce an easily-identifiable filename for testing
36// stacktraces and caller skips.
37func withLogger(t testing.TB, e zapcore.LevelEnabler, opts []Option, f func(*Logger, *observer.ObservedLogs)) {
38	fac, logs := observer.New(e)
39	log := New(fac, opts...)
40	f(log, logs)
41}
42
43func withSugar(t testing.TB, e zapcore.LevelEnabler, opts []Option, f func(*SugaredLogger, *observer.ObservedLogs)) {
44	withLogger(t, e, opts, func(logger *Logger, logs *observer.ObservedLogs) { f(logger.Sugar(), logs) })
45}
46
47func runConcurrently(goroutines, iterations int, wg *sync.WaitGroup, f func()) {
48	wg.Add(goroutines)
49	for g := 0; g < goroutines; g++ {
50		go func() {
51			defer wg.Done()
52			for i := 0; i < iterations; i++ {
53				f()
54			}
55		}()
56	}
57}
58