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kratos/pkg/cache/memcache/pool_conn_test.go

545 lines
12 KiB

package memcache
import (
"bytes"
"context"
"reflect"
"testing"
"time"
"github.com/bilibili/kratos/pkg/container/pool"
xtime "github.com/bilibili/kratos/pkg/time"
)
var itempool = &Item{
Key: "testpool",
Value: []byte("testpool"),
Flags: 0,
Expiration: 60,
cas: 0,
}
var itempool2 = &Item{
Key: "test_count",
Value: []byte("0"),
Flags: 0,
Expiration: 1000,
cas: 0,
}
type testObject struct {
Mid int64
Value []byte
}
var largeValue = &Item{
Key: "large_value",
Flags: FlagGOB | FlagGzip,
Expiration: 1000,
cas: 0,
}
var largeValueBoundary = &Item{
Key: "large_value",
Flags: FlagGOB | FlagGzip,
Expiration: 1000,
cas: 0,
}
func TestPoolSet(t *testing.T) {
conn := testPool.Get(context.Background())
defer conn.Close()
// set
if err := conn.Set(itempool); err != nil {
t.Errorf("memcache: set error(%v)", err)
} else {
t.Logf("memcache: set value: %s", itempool.Value)
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolGet(t *testing.T) {
key := "testpool"
conn := testPool.Get(context.Background())
defer conn.Close()
// get
if res, err := conn.Get(key); err != nil {
t.Errorf("memcache: get error(%v)", err)
} else {
t.Logf("memcache: get value: %s", res.Value)
}
if _, err := conn.Get("not_found"); err != ErrNotFound {
t.Errorf("memcache: expceted err is not found but got: %v", err)
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolGetMulti(t *testing.T) {
conn := testPool.Get(context.Background())
defer conn.Close()
s := []string{"testpool", "test1"}
// get
if res, err := conn.GetMulti(s); err != nil {
t.Errorf("memcache: gets error(%v)", err)
} else {
t.Logf("memcache: gets value: %d", len(res))
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolTouch(t *testing.T) {
key := "testpool"
conn := testPool.Get(context.Background())
defer conn.Close()
// touch
if err := conn.Touch(key, 10); err != nil {
t.Errorf("memcache: touch error(%v)", err)
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolIncrement(t *testing.T) {
key := "test_count"
conn := testPool.Get(context.Background())
defer conn.Close()
// set
if err := conn.Set(itempool2); err != nil {
t.Errorf("memcache: set error(%v)", err)
} else {
t.Logf("memcache: set value: 0")
}
// incr
if res, err := conn.Increment(key, 1); err != nil {
t.Errorf("memcache: incr error(%v)", err)
} else {
t.Logf("memcache: incr n: %d", res)
if res != 1 {
t.Errorf("memcache: expected res=1 but got %d", res)
}
}
// decr
if res, err := conn.Decrement(key, 1); err != nil {
t.Errorf("memcache: decr error(%v)", err)
} else {
t.Logf("memcache: decr n: %d", res)
if res != 0 {
t.Errorf("memcache: expected res=0 but got %d", res)
}
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolErr(t *testing.T) {
conn := testPool.Get(context.Background())
defer conn.Close()
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
if err := conn.Err(); err == nil {
t.Errorf("memcache: err not nil")
} else {
t.Logf("memcache: err: %v", err)
}
}
func TestPoolCompareAndSwap(t *testing.T) {
conn := testPool.Get(context.Background())
defer conn.Close()
key := "testpool"
//cas
if r, err := conn.Get(key); err != nil {
t.Errorf("conn.Get() error(%v)", err)
} else {
r.Value = []byte("shit")
if err := conn.CompareAndSwap(r); err != nil {
t.Errorf("conn.Get() error(%v)", err)
}
r, _ := conn.Get("testpool")
if r.Key != "testpool" || !bytes.Equal(r.Value, []byte("shit")) || r.Flags != 0 {
t.Error("conn.Get() error, value")
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
}
func TestPoolDel(t *testing.T) {
key := "testpool"
conn := testPool.Get(context.Background())
defer conn.Close()
// delete
if err := conn.Delete(key); err != nil {
t.Errorf("memcache: delete error(%v)", err)
} else {
t.Logf("memcache: delete key: %s", key)
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func BenchmarkMemcache(b *testing.B) {
c := &Config{
Name: "test",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(time.Second),
ReadTimeout: xtime.Duration(time.Second),
WriteTimeout: xtime.Duration(time.Second),
}
c.Config = &pool.Config{
Active: 10,
Idle: 5,
IdleTimeout: xtime.Duration(90 * time.Second),
}
testPool = NewPool(c)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
conn := testPool.Get(context.Background())
if err := conn.Close(); err != nil {
b.Errorf("memcache: close error(%v)", err)
}
}
})
if err := testPool.Close(); err != nil {
b.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolSetLargeValue(t *testing.T) {
var b bytes.Buffer
for i := 0; i < 4000000; i++ {
b.WriteByte(1)
}
obj := &testObject{}
obj.Mid = 1000
obj.Value = b.Bytes()
largeValue.Object = obj
conn := testPool.Get(context.Background())
defer conn.Close()
// set
if err := conn.Set(largeValue); err != nil {
t.Errorf("memcache: set error(%v)", err)
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolGetLargeValue(t *testing.T) {
key := largeValue.Key
conn := testPool.Get(context.Background())
defer conn.Close()
// get
var err error
if _, err = conn.Get(key); err != nil {
t.Errorf("memcache: large get error(%+v)", err)
}
}
func TestPoolGetMultiLargeValue(t *testing.T) {
conn := testPool.Get(context.Background())
defer conn.Close()
s := []string{largeValue.Key, largeValue.Key}
// get
if res, err := conn.GetMulti(s); err != nil {
t.Errorf("memcache: gets error(%v)", err)
} else {
t.Logf("memcache: gets value: %d", len(res))
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolSetLargeValueBoundary(t *testing.T) {
var b bytes.Buffer
for i := 0; i < _largeValue; i++ {
b.WriteByte(1)
}
obj := &testObject{}
obj.Mid = 1000
obj.Value = b.Bytes()
largeValueBoundary.Object = obj
conn := testPool.Get(context.Background())
defer conn.Close()
// set
if err := conn.Set(largeValueBoundary); err != nil {
t.Errorf("memcache: set error(%v)", err)
}
if err := conn.Close(); err != nil {
t.Errorf("memcache: close error(%v)", err)
}
}
func TestPoolGetLargeValueBoundary(t *testing.T) {
key := largeValueBoundary.Key
conn := testPool.Get(context.Background())
defer conn.Close()
// get
var err error
if _, err = conn.Get(key); err != nil {
t.Errorf("memcache: large get error(%v)", err)
}
}
func TestPoolAdd(t *testing.T) {
var (
key = "test_add"
item = &Item{
Key: key,
Value: []byte("0"),
Flags: 0,
Expiration: 60,
cas: 0,
}
conn = testPool.Get(context.Background())
)
defer conn.Close()
conn.Delete(key)
if err := conn.Add(item); err != nil {
t.Errorf("memcache: add error(%v)", err)
}
if err := conn.Add(item); err != ErrNotStored {
t.Errorf("memcache: add error(%v)", err)
}
}
func TestNewPool(t *testing.T) {
type args struct {
cfg *Config
}
tests := []struct {
name string
args args
wantErr error
wantPanic bool
}{
{
"NewPoolIllegalDialTimeout",
args{
&Config{
Name: "test_illegal_dial_timeout",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(-time.Second),
ReadTimeout: xtime.Duration(time.Second),
WriteTimeout: xtime.Duration(time.Second),
},
},
nil,
true,
},
{
"NewPoolIllegalReadTimeout",
args{
&Config{
Name: "test_illegal_read_timeout",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(time.Second),
ReadTimeout: xtime.Duration(-time.Second),
WriteTimeout: xtime.Duration(time.Second),
},
},
nil,
true,
},
{
"NewPoolIllegalWriteTimeout",
args{
&Config{
Name: "test_illegal_write_timeout",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(time.Second),
ReadTimeout: xtime.Duration(time.Second),
WriteTimeout: xtime.Duration(-time.Second),
},
},
nil,
true,
},
{
"NewPool",
args{
&Config{
Name: "test_new",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(time.Second),
ReadTimeout: xtime.Duration(time.Second),
WriteTimeout: xtime.Duration(time.Second),
},
},
nil,
true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
defer func() {
r := recover()
if (r != nil) != tt.wantPanic {
t.Errorf("wantPanic recover = %v, wantPanic = %v", r, tt.wantPanic)
}
}()
if gotP := NewPool(tt.args.cfg); gotP == nil {
t.Error("NewPool() failed, got nil")
}
})
}
}
func TestPool_Get(t *testing.T) {
type args struct {
ctx context.Context
}
tests := []struct {
name string
p *Pool
args args
wantErr bool
n int
}{
{
"Get",
NewPool(&Config{
Config: &pool.Config{
Active: 3,
Idle: 2,
},
Name: "test_get",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(time.Second),
ReadTimeout: xtime.Duration(time.Second),
WriteTimeout: xtime.Duration(time.Second),
}),
args{context.TODO()},
false,
3,
},
{
"GetExceededPoolSize",
NewPool(&Config{
Config: &pool.Config{
Active: 3,
Idle: 2,
},
Name: "test_get_out",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(time.Second),
ReadTimeout: xtime.Duration(time.Second),
WriteTimeout: xtime.Duration(time.Second),
}),
args{context.TODO()},
true,
6,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
for i := 1; i <= tt.n; i++ {
got := tt.p.Get(tt.args.ctx)
if reflect.TypeOf(got) == reflect.TypeOf(errConn{}) {
if !tt.wantErr {
t.Errorf("got errConn, export Conn")
}
return
} else {
if tt.wantErr {
if i > tt.p.c.Active {
t.Errorf("got Conn, export errConn")
}
}
}
}
})
}
}
func TestPool_Close(t *testing.T) {
type args struct {
ctx context.Context
}
tests := []struct {
name string
p *Pool
args args
wantErr bool
g int
c int
}{
{
"Close",
NewPool(&Config{
Config: &pool.Config{
Active: 1,
Idle: 1,
},
Name: "test_get",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(time.Second),
ReadTimeout: xtime.Duration(time.Second),
WriteTimeout: xtime.Duration(time.Second),
}),
args{context.TODO()},
false,
3,
3,
},
{
"CloseExceededPoolSize",
NewPool(&Config{
Config: &pool.Config{
Active: 1,
Idle: 1,
},
Name: "test_get_out",
Proto: "tcp",
Addr: testMemcacheAddr,
DialTimeout: xtime.Duration(time.Second),
ReadTimeout: xtime.Duration(time.Second),
WriteTimeout: xtime.Duration(time.Second),
}),
args{context.TODO()},
true,
5,
3,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
for i := 1; i <= tt.g; i++ {
got := tt.p.Get(tt.args.ctx)
if err := got.Close(); err != nil {
if !tt.wantErr {
t.Error(err)
}
}
if i <= tt.c {
if err := got.Close(); err != nil {
t.Error(err)
}
}
}
})
}
}