/usr/share/gocode/src/gopkg.in/eapache/go-resiliency.v1/batcher/batcher_test.go is in golang-gopkg-eapache-go-resiliency.v1-dev 0.0~git20150213.0.6800482-1.
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 | package batcher
import (
"errors"
"sync"
"sync/atomic"
"testing"
"time"
)
var errSomeError = errors.New("errSomeError")
func returnsError(params []interface{}) error {
return errSomeError
}
func returnsSuccess(params []interface{}) error {
return nil
}
func TestBatcherSuccess(t *testing.T) {
b := New(10*time.Millisecond, returnsSuccess)
wg := &sync.WaitGroup{}
for i := 0; i < 10; i++ {
wg.Add(1)
go func() {
if err := b.Run(nil); err != nil {
t.Error(err)
}
wg.Done()
}()
}
wg.Wait()
b = New(0, returnsSuccess)
for i := 0; i < 10; i++ {
if err := b.Run(nil); err != nil {
t.Error(err)
}
}
}
func TestBatcherError(t *testing.T) {
b := New(10*time.Millisecond, returnsError)
wg := &sync.WaitGroup{}
for i := 0; i < 10; i++ {
wg.Add(1)
go func() {
if err := b.Run(nil); err != errSomeError {
t.Error(err)
}
wg.Done()
}()
}
wg.Wait()
}
func TestBatcherPrefilter(t *testing.T) {
b := New(1*time.Millisecond, returnsSuccess)
b.Prefilter(func(param interface{}) error {
if param == nil {
return errSomeError
}
return nil
})
if err := b.Run(nil); err != errSomeError {
t.Error(err)
}
if err := b.Run(1); err != nil {
t.Error(err)
}
}
func TestBatcherMultipleBatches(t *testing.T) {
var iters uint32
b := New(10*time.Millisecond, func(params []interface{}) error {
atomic.AddUint32(&iters, 1)
return nil
})
wg := &sync.WaitGroup{}
for group := 0; group < 5; group++ {
for i := 0; i < 10; i++ {
wg.Add(1)
go func() {
if err := b.Run(nil); err != nil {
t.Error(err)
}
wg.Done()
}()
}
time.Sleep(15 * time.Millisecond)
}
wg.Wait()
if iters != 5 {
t.Error("Wrong number of iters:", iters)
}
}
func ExampleBatcher() {
b := New(10*time.Millisecond, func(params []interface{}) error {
// do something with the batch of parameters
return nil
})
b.Prefilter(func(param interface{}) error {
// do some sort of sanity check on the parameter, and return an error if it fails
return nil
})
for i := 0; i < 10; i++ {
go b.Run(i)
}
}
|