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cache_test.go
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cache_test.go
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package goCache
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"strconv"
"fmt"
)
func TestCache_Add(t *testing.T) {
gc := New(DefaultExpiration)
err := gc.Add("lang", "golang", 100 * time.Millisecond)
assert.Nil(t, err)
err = gc.Add("lang", "php", 50 * time.Millisecond)
assert.NotNil(t, err)
}
func TestCache_Set(t *testing.T) {
gc := New(DefaultExpiration)
gc.Set("aa", 100, time.Millisecond * 50)
v, err := gc.Get("aa")
assert.Nil(t, err)
assert.Equal(t, v, 100)
<-time.After(55 * time.Millisecond)
v, err = gc.Get("aa")
assert.NotNil(t, err)
assert.Nil(t, v)
}
func TestCache_Has(t *testing.T) {
gc := New(DefaultExpiration)
b := gc.Has("nation")
assert.False(t, b)
gc.Set("nation", "japan", time.Second)
b = gc.Has("nation")
assert.True(t, b)
}
func TestCache_Count(t *testing.T) {
gc := NewDefault()
count := gc.Count()
assert.Zero(t, count)
gc.AddDefault("person", "america")
count1 := gc.Count()
assert.Equal(t, 1, count1)
for i := 0; i < 10; i ++ {
gc.AddDefault("person" + strconv.Itoa(i), i)
}
count2 := gc.Count()
assert.Equal(t, 11, count2)
gc.Delete("person")
count3 := gc.Count()
assert.Equal(t, 10, count3)
gc.Add("nation", "japan", 50 * time.Millisecond)
gc.Add("nation2", "china", 30 * time.Millisecond)
gc.Add("nation3", "USA", 20 * time.Millisecond)
<- time.After(time.Millisecond * 20)
count4 := gc.Count()
assert.Equal(t, 12, count4)
<- time.After(time.Millisecond * 10)
count5 := gc.Count()
assert.Equal(t, 11, count5)
}
func TestCache_Delete(t *testing.T) {
gc := NewDefault()
gc.SetDefault("lang", "golang")
gc.SetDefault("nation", "usa")
val, err := gc.Get("lang")
assert.Nil(t, err)
assert.Equal(t, "golang", val)
gc.Delete("lang")
val, err = gc.Get("lang")
assert.NotNil(t, err)
assert.NotEqual(t, "golang", val)
}
func TestCache_Flush(t *testing.T) {
gc := NewDefault()
gc.AddDefault("lang", "vlang")
gc.Flush()
count := gc.Count()
assert.Zero(t, count)
}
func TestNew(t *testing.T) {
gc := New(3 * time.Second)
gc.SetDefault("lang", "php")
}
func TestNewDefault(t *testing.T) {
gc := NewDefault()
gc.SetDefault("lang", "python")
}
func TestCache_Info(t *testing.T) {
gc := NewDefault()
gc.Set("lang", "golang", 5 * time.Minute)
val, expired, b := gc.Info("lang")
assert.Equal(t, val, "golang")
assert.True(t, b)
assert.Equal(t, expired.Format("15:04"), time.Now().Add(5 *time.Minute).Format("15:04"))
}
func TestCache_Items(t *testing.T) {
gc := NewDefault()
gc.AddDefault("lang", "php")
gc.AddDefault("lang2", "golang")
gc.Add("nation", "japan", 50 * time.Millisecond)
items := gc.Items()
assert.Equal(t, 3, len(items))
<- time.After(50 * time.Millisecond)
items2 := gc.Items()
assert.Equal(t, 2, len(items2))
}
func TestItem_IsExpired(t *testing.T) {
gc := NewDefault()
gc.Set("nation", "japan", time.Millisecond * 100)
val, err := gc.Get("nation")
assert.Nil(t, err)
assert.Equal(t, "japan", val)
<- time.After(time.Millisecond * 100)
val2, err2 := gc.Get("nation")
assert.NotNil(t, err2)
assert.NotEqual(t, val2, "japan")
}
func BenchmarkCache_Add(b *testing.B) {
gc := NewDefault()
for i := 0; i < b.N; i ++ {
gc.Add("test" + strconv.Itoa(i), i, time.Second * 100)
}
}
func BenchmarkCache_Set(b *testing.B) {
gc := NewDefault()
for i := 0; i < b.N; i ++ {
gc.Set("test" + strconv.Itoa(i), i, time.Second * 100)
}
}
func TestCache(t *testing.T) {
gc := NewDefault()
//gc2 := NewDefault()
gc.SetDefault("lang", "golang")
v, err := gc.Get("lang")
assert.Nil(t, err)
assert.Equal(t, "golang", v)
}
func TestClock(t *testing.T) {
c := New(time.Second * 1)
c.AddDefault("aa", 100)
<- time.After(time.Second * 5)
fmt.Println(c.Items())
}