1 // Copyright (c) 2020 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 21 package zap 22 23 import ( 24 "testing" 25 "time" 26 27 "github.com/stretchr/testify/assert" 28 "github.com/stretchr/testify/require" 29 "go.uber.org/zap/zaptest/observer" 30 ) 31 32 type constantClock time.Time 33 34 func (c constantClock) Now() time.Time { return time.Time(c) } 35 func (c constantClock) NewTicker(d time.Duration) *time.Ticker { 36 return &time.Ticker{} 37 } 38 39 func TestWithClock(t *testing.T) { 40 date := time.Date(2077, 1, 23, 10, 15, 13, 441, time.UTC) 41 clock := constantClock(date) 42 withLogger(t, DebugLevel, []Option{WithClock(clock)}, func(log *Logger, logs *observer.ObservedLogs) { 43 log.Info("") 44 require.Equal(t, 1, logs.Len(), "Expected only one log entry to be written.") 45 assert.Equal(t, date, logs.All()[0].Time, "Unexpected entry time.") 46 }) 47 } 48