/usr/share/gocode/src/github.com/ngaut/pools/roundrobin_test.go is in golang-github-ngaut-pools-dev 0.0~git20141008.0.6352e00-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | // Copyright 2012, Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package pools
import (
"testing"
"time"
)
func TestPool(t *testing.T) {
lastId.Set(0)
p := NewRoundRobin(5, time.Duration(10e9))
p.Open(PoolFactory)
defer p.Close()
for i := 0; i < 2; i++ {
r, err := p.TryGet()
if err != nil {
t.Errorf("TryGet failed: %v", err)
}
if r.(*TestResource).num != 1 {
t.Errorf("Expecting 1, received %d", r.(*TestResource).num)
}
p.Put(r)
}
// p = [1]
all := make([]Resource, 5)
for i := 0; i < 5; i++ {
if all[i], _ = p.TryGet(); all[i] == nil {
t.Errorf("TryGet failed with nil")
}
}
// all = [1-5], p is empty
if none, _ := p.TryGet(); none != nil {
t.Errorf("TryGet failed with non-nil")
}
ch := make(chan bool)
go ResourceWait(p, t, ch)
time.Sleep(1e8)
for i := 0; i < 5; i++ {
p.Put(all[i])
}
// p = [1-5]
<-ch
// p = [1-5]
if p.waitCount != 1 {
t.Errorf("Expecting 1, received %d", p.waitCount)
}
for i := 0; i < 5; i++ {
all[i], _ = p.Get()
}
// all = [1-5], p is empty
all[0].(*TestResource).Close()
p.Put(nil)
for i := 1; i < 5; i++ {
p.Put(all[i])
}
// p = [2-5]
for i := 0; i < 4; i++ {
r, _ := p.Get()
if r.(*TestResource).num != int64(i+2) {
t.Errorf("Expecting %d, received %d", i+2, r.(*TestResource).num)
}
p.Put(r)
}
p.SetCapacity(3)
// p = [2-4]
if p.size != 3 {
t.Errorf("Expecting 3, received %d", p.size)
}
p.SetIdleTimeout(time.Duration(1e8))
time.Sleep(2e8)
r, _ := p.Get()
if r.(*TestResource).num != 6 {
t.Errorf("Expecting 6, received %d", r.(*TestResource).num)
}
p.Put(r)
// p = [6]
}
func TestPoolFail(t *testing.T) {
p := NewRoundRobin(5, time.Duration(10e9))
p.Open(FailFactory)
defer p.Close()
if _, err := p.Get(); err.Error() != "Failed" {
t.Errorf("Expecting Failed, received %v", err)
}
}
func TestPoolFullFail(t *testing.T) {
p := NewRoundRobin(2, time.Duration(10e9))
p.Open(SlowFailFactory)
defer p.Close()
ch := make(chan bool)
// The third get should not wait indefinitely
for i := 0; i < 3; i++ {
go func() {
p.Get()
ch <- true
}()
}
for i := 0; i < 3; i++ {
<-ch
}
}
func ResourceWait(p *RoundRobin, t *testing.T, ch chan bool) {
for i := 0; i < 5; i++ {
if r, err := p.Get(); err != nil {
t.Errorf("TryGet failed: %v", err)
} else if r.(*TestResource).num != int64(i+1) {
t.Errorf("Expecting %d, received %d", i+1, r.(*TestResource).num)
} else {
p.Put(r)
}
}
ch <- true
}
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