/
eurekache_extra_test.go
163 lines (125 loc) · 2.79 KB
/
eurekache_extra_test.go
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package eurekache_test
import (
"bytes"
"encoding/gob"
"testing"
"time"
"github.com/stretchr/testify/assert"
. "github.com/evalphobia/eurekache"
"github.com/evalphobia/eurekache/memorycache"
)
func TestExtraEurekacheGet(t *testing.T) {
assert := assert.New(t)
e := New()
m := memorycache.NewCacheTTL(1)
e.SetCacheSources([]Cache{m})
m.Set("key", "value")
var ok bool
var valInt int
var valStr string
// int value
ok = e.Get("key", &valInt)
assert.False(ok)
assert.Empty(valInt)
// string value
ok = e.Get("key", &valStr)
assert.True(ok)
assert.Equal("value", valStr)
// struct value
var valItem1, valItem2 Item
var valNonItem *Eurekache
valItem1 = Item{
Value: "val",
}
m.Set("item", valItem1)
ok = e.Get("item", valNonItem)
assert.False(ok)
assert.Nil(valNonItem)
ok = e.Get("item", &valItem2)
assert.True(ok)
assert.Equal(valItem1, valItem2)
// pointer value
var valPtr1, valPtr2 *Item
m.Set("item_ptr", &valPtr1)
ok = e.Get("item_ptr", &valPtr2)
assert.True(ok)
assert.Equal(valPtr1, valPtr2)
}
func TestExtraEurekacheGetInterface(t *testing.T) {
assert := assert.New(t)
val := "value"
e := New()
m := memorycache.NewCacheTTL(1)
e.SetCacheSources([]Cache{m})
m.Set("key", val)
var result interface{}
var ok bool
result, ok = e.GetInterface("key")
assert.True(ok)
assert.Equal(val, result)
result, ok = e.GetInterface("nokey")
assert.False(ok)
assert.Nil(result)
}
func TestExtraEurekacheGetGobBytes(t *testing.T) {
assert := assert.New(t)
val := "value"
// encode value
var buf bytes.Buffer
enc := gob.NewEncoder(&buf)
err := enc.Encode(val)
assert.Nil(err)
e := New()
m := memorycache.NewCacheTTL(1)
e.SetCacheSources([]Cache{m})
m.Set("key", val)
var b []byte
var ok bool
// check gob encoded result
b, ok = e.GetGobBytes("key")
assert.True(ok)
assert.Equal(buf.Bytes(), b)
// check gob encoded result
b, ok = e.GetGobBytes("nokey")
assert.False(ok)
assert.Empty(b)
}
func TestExtraEurekacheSet(t *testing.T) {
assert := assert.New(t)
val := "value"
e := New()
m := memorycache.NewCacheTTL(1)
e.SetCacheSources([]Cache{m})
e.Set("key", val)
var item *Item
var ok bool
var result string
ok = m.Get("nokey", &result)
assert.False(ok)
assert.Nil(item)
ok = m.Get("key", &result)
assert.True(ok)
assert.Equal(val, result)
}
func TestExtraEurekacheSetExpire(t *testing.T) {
assert := assert.New(t)
val := "value"
e := New()
m := memorycache.NewCacheTTL(1)
e.SetCacheSources([]Cache{m})
e.SetExpire("key", val, 100)
var result string
var ok bool
ok = m.Get("nokey", &result)
assert.False(ok)
assert.Empty(result)
result = ""
ok = e.Get("key", &result)
assert.True(ok)
assert.Equal(val, result)
result = ""
time.Sleep(100 * time.Millisecond)
ok = e.Get("key", &result)
assert.False(ok)
assert.Empty(result)
}