github.com/livekit/protocol@v1.39.3/utils/clock.go (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package utils
    16  
    17  import (
    18  	"time"
    19  
    20  	"github.com/benbjohnson/clock"
    21  )
    22  
    23  type Clock interface {
    24  	Now() time.Time
    25  	Sleep(time.Duration)
    26  }
    27  
    28  type SystemClock struct{}
    29  
    30  var _ Clock = &SystemClock{}
    31  
    32  func (SystemClock) Now() time.Time {
    33  	return time.Now()
    34  }
    35  
    36  func (SystemClock) Sleep(d time.Duration) {
    37  	time.Sleep(d)
    38  }
    39  
    40  type SimulatedClock struct {
    41  	clock.Mock
    42  }
    43  
    44  var _ Clock = &SimulatedClock{}