github.com/uber/kraken@v0.1.4/lib/torrent/networkevent/testing.go (about)

     1  // Copyright (c) 2016-2019 Uber Technologies, 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  package networkevent
    15  
    16  import "sync"
    17  
    18  // TestProducer records all produced events.
    19  type TestProducer struct {
    20  	sync.Mutex
    21  	events []*Event
    22  }
    23  
    24  // NewTestProducer returns a new TestProducer.
    25  func NewTestProducer() *TestProducer {
    26  	return &TestProducer{}
    27  }
    28  
    29  // Produce records e.
    30  func (p *TestProducer) Produce(e *Event) {
    31  	p.Lock()
    32  	defer p.Unlock()
    33  
    34  	p.events = append(p.events, e)
    35  }
    36  
    37  // Close noops.
    38  func (p *TestProducer) Close() error { return nil }
    39  
    40  // Events returns all currently recorded events.
    41  func (p *TestProducer) Events() []*Event {
    42  	p.Lock()
    43  	defer p.Unlock()
    44  
    45  	res := make([]*Event, len(p.events))
    46  	copy(res, p.events)
    47  	return res
    48  }