/
cache_test.go
194 lines (179 loc) · 3.68 KB
/
cache_test.go
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package radish
import (
"sort"
"testing"
"time"
)
func TestGetNonExisted(t *testing.T) {
c := newcache()
v, ok := c.get("key")
if ok {
t.Fatal("found unexisted key")
}
if v != nil {
t.Fatal("found unexisted value")
}
}
func TestSetGet(t *testing.T) {
c := newcache()
c.set("key", "ups", NoExpiration)
v, ok := c.get("key")
if !ok {
t.Fatal("key must be found")
}
if v != "ups" {
t.Fatal("wrong value in cache")
}
}
func TestSetGetNil(t *testing.T) {
c := newcache()
c.set("key", nil, NoExpiration)
v, ok := c.get("key")
if !ok {
t.Fatal("key must be found")
}
if v != nil {
t.Fatal("wrong value in cache")
}
}
func TestSetGetDict(t *testing.T) {
c := newcache()
c.set("key", map[string]interface{}{"a": "b", "b": "c"}, NoExpiration)
v, ok := c.get("key")
if !ok {
t.Fatal("key must be found")
}
m, ok := v.(map[string]interface{})
if !ok {
t.Fatal("wrong value in cache")
}
if m["a"] != "b" || m["b"] != "c" {
t.Fatal("wrong value in cache")
}
}
func TestSetGetList(t *testing.T) {
c := newcache()
c.set("key", []interface{}{"a", "b"}, NoExpiration)
v, ok := c.get("key")
if !ok {
t.Fatal("key must be found")
}
m, ok := v.([]interface{})
if !ok {
t.Fatal("wrong value in cache")
}
if len(m) != 2 || m[0] != "a" || m[1] != "b" {
t.Fatal("wrong value in cache")
}
}
func TestMultiKeys(t *testing.T) {
c := newcache()
c.set("key1", "ups1", NoExpiration)
c.set("key2", "ups2", NoExpiration)
c.set("key3", "ups3", NoExpiration)
v, ok := c.get("key2")
if !ok {
t.Fatal("key must be found")
}
if v != "ups2" {
t.Fatal("wrong value in cache")
}
}
func TestRemove(t *testing.T) {
c := newcache()
c.set("key1", "ups1", NoExpiration)
c.set("key2", "ups2", NoExpiration)
c.set("key3", "ups3", NoExpiration)
c.remove("key2")
v, ok := c.get("key2")
if ok {
t.Fatal("key must not be found")
}
if v != nil {
t.Fatal("found removed value")
}
}
func TestKeys(t *testing.T) {
c := newcache()
c.set("key1", "ups1", NoExpiration)
c.set("key2", "ups2", NoExpiration)
c.set("key3", "ups3", NoExpiration)
k := c.keys()
sort.Strings(k)
if len(k) != 3 || k[0] != "key1" || k[1] != "key2" || k[2] != "key3" {
t.Fatal("invalid key set")
}
}
// TODO use https://github.com/benbjohnson/clock
func TestTTL(t *testing.T) {
c := newcache()
c.set("key", "ups", 2*time.Millisecond)
time.Sleep(time.Millisecond)
v, ok := c.get("key")
if !ok {
t.Fatal("key must be found")
}
if v != "ups" {
t.Fatal("wrong value in cache")
}
time.Sleep(2 * time.Millisecond)
v, ok = c.get("key")
if ok {
t.Fatal("found expired value")
}
}
func TestManyEpoches(t *testing.T) {
c := newcache()
c.set("key", "ups", NoExpiration)
for i := 0; i < 2*buckets; i++ {
c.nextEpoch()
}
v, ok := c.get("key")
if !ok {
t.Fatal("key must be found")
}
if v != "ups" {
t.Fatal("wrong value in cache")
}
}
func TestGetNextEpoch(t *testing.T) {
c := newcache()
c.set("key", "ups", NoExpiration)
c.nextEpoch()
v, ok := c.get("key")
if !ok {
t.Fatal("key must be found")
}
if v != "ups" {
t.Fatal("wrong value in cache")
}
}
func TestRemoveNextEpoch(t *testing.T) {
c := newcache()
c.set("key", "ups", NoExpiration)
c.nextEpoch()
v, ok := c.get("key")
if !ok {
t.Fatal("key must be found")
}
if v != "ups" {
t.Fatal("wrong value in cache")
}
c.remove("key")
if _, ok := c.get("key"); ok {
t.Fatal("key must not be found")
}
}
func TestKeysEpoches(t *testing.T) {
c := newcache()
c.set("key1", "ups1", NoExpiration)
c.nextEpoch()
c.set("key2", "ups2", NoExpiration)
c.nextEpoch()
c.set("key3", "ups3", NoExpiration)
k := c.keys()
sort.Strings(k)
if len(k) != 3 || k[0] != "key1" || k[1] != "key2" || k[2] != "key3" {
t.Fatal("invalid key set")
}
}