forked from mailgun/ttlmap
/
ttlmap_test.go
353 lines (258 loc) · 6.97 KB
/
ttlmap_test.go
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package ttlmap
import (
"testing"
"time"
"github.com/mailgun/timetools"
. "gopkg.in/check.v1"
)
func Test(t *testing.T) { TestingT(t) }
type TestSuite struct {
timeProvider *timetools.FreezedTime
}
var _ = Suite(&TestSuite{})
func (s *TestSuite) SetUpTest(c *C) {
start := time.Date(2012, 3, 4, 5, 6, 7, 0, time.UTC)
s.timeProvider = &timetools.FreezedTime{CurrentTime: start}
}
func (s *TestSuite) newMap(capacity int, opts ...TtlMapOption) *TtlMap {
opts = append(opts, Clock(s.timeProvider))
m, err := NewConcurrent(capacity, opts...)
if err != nil {
panic(err)
}
return m
}
func (s *TestSuite) advanceSeconds(seconds int) {
s.timeProvider.CurrentTime = s.timeProvider.CurrentTime.Add(time.Second * time.Duration(seconds))
}
func (s *TestSuite) TestValidation(c *C) {
_, err := NewMapWithProvider(-1, s.timeProvider)
c.Assert(err, Not(Equals), nil)
_, err = NewMapWithProvider(0, s.timeProvider)
c.Assert(err, Not(Equals), nil)
_, err = NewMapWithProvider(1, nil)
c.Assert(err, Not(Equals), nil)
}
func (s *TestSuite) TestWithRealTime(c *C) {
m, err := NewMap(1)
c.Assert(err, Equals, nil)
c.Assert(m, Not(Equals), nil)
}
func (s *TestSuite) TestSetWrong(c *C) {
m := s.newMap(1)
err := m.Set("a", 1, -1)
c.Assert(err, Not(Equals), nil)
err = m.Set("a", 1, 0)
c.Assert(err, Not(Equals), nil)
_, err = m.Increment("a", 1, 0)
c.Assert(err, Not(Equals), nil)
_, err = m.Increment("a", 1, -1)
c.Assert(err, Not(Equals), nil)
}
func (s *TestSuite) TestRemoveExpiredEmpty(c *C) {
m := s.newMap(1)
m.removeExpired(100)
}
func (s *TestSuite) TestRemoveLastUsedEmpty(c *C) {
m := s.newMap(1)
m.removeLastUsed(100)
}
func (s *TestSuite) TestGetSetExpire(c *C) {
m := s.newMap(1)
err := m.Set("a", 1, 1)
c.Assert(err, Equals, nil)
valI, exists := m.Get("a")
c.Assert(exists, Equals, true)
c.Assert(valI, Equals, 1)
s.advanceSeconds(1)
_, exists = m.Get("a")
c.Assert(exists, Equals, false)
}
func (s *TestSuite) TestSetOverwrite(c *C) {
m := s.newMap(1)
err := m.Set("o", 1, 1)
c.Assert(err, Equals, nil)
valI, exists := m.Get("o")
c.Assert(exists, Equals, true)
c.Assert(valI, Equals, 1)
err = m.Set("o", 2, 1)
c.Assert(err, Equals, nil)
valI, exists = m.Get("o")
c.Assert(exists, Equals, true)
c.Assert(valI, Equals, 2)
}
func (s *TestSuite) TestRemoveExpiredEdgeCase(c *C) {
m := s.newMap(1)
err := m.Set("a", 1, 1)
c.Assert(err, Equals, nil)
s.advanceSeconds(1)
err = m.Set("b", 2, 1)
c.Assert(err, Equals, nil)
valI, exists := m.Get("a")
c.Assert(exists, Equals, false)
valI, exists = m.Get("b")
c.Assert(exists, Equals, true)
c.Assert(valI, Equals, 2)
c.Assert(len(m.elements), Equals, 1)
c.Assert(m.expiryTimes.Len(), Equals, 1)
c.Assert(m.Len(), Equals, 1)
}
func (s *TestSuite) TestRemoveOutOfCapacity(c *C) {
m := s.newMap(2)
err := m.Set("a", 1, 5)
c.Assert(err, Equals, nil)
s.advanceSeconds(1)
err = m.Set("b", 2, 6)
c.Assert(err, Equals, nil)
err = m.Set("c", 3, 10)
c.Assert(err, Equals, nil)
valI, exists := m.Get("a")
c.Assert(exists, Equals, false)
valI, exists = m.Get("b")
c.Assert(exists, Equals, true)
c.Assert(valI, Equals, 2)
valI, exists = m.Get("c")
c.Assert(exists, Equals, true)
c.Assert(valI, Equals, 3)
c.Assert(len(m.elements), Equals, 2)
c.Assert(m.expiryTimes.Len(), Equals, 2)
c.Assert(m.Len(), Equals, 2)
}
func (s *TestSuite) TestGetNotExists(c *C) {
m := s.newMap(1)
_, exists := m.Get("a")
c.Assert(exists, Equals, false)
}
func (s *TestSuite) TestGetIntNotExists(c *C) {
m := s.newMap(1)
_, exists, err := m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, false)
}
func (s *TestSuite) TestGetInvalidType(c *C) {
m := s.newMap(1)
m.Set("a", "banana", 5)
_, _, err := m.GetInt("a")
c.Assert(err, Not(Equals), nil)
_, err = m.Increment("a", 4, 1)
c.Assert(err, Not(Equals), nil)
}
func (s *TestSuite) TestIncrementGetExpire(c *C) {
m := s.newMap(1)
m.Increment("a", 5, 1)
val, exists, err := m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 5)
s.advanceSeconds(1)
m.Increment("a", 4, 1)
val, exists, err = m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 4)
}
func (s *TestSuite) TestIncrementOverwrite(c *C) {
m := s.newMap(1)
m.Increment("a", 5, 1)
val, exists, err := m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 5)
m.Increment("a", 4, 1)
val, exists, err = m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 9)
}
func (s *TestSuite) TestIncrementOutOfCapacity(c *C) {
m := s.newMap(1)
m.Increment("a", 5, 1)
val, exists, err := m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 5)
m.Increment("b", 4, 1)
val, exists, err = m.GetInt("b")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 4)
val, exists, err = m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, false)
}
func (s *TestSuite) TestIncrementRemovesExpired(c *C) {
m := s.newMap(2)
m.Increment("a", 1, 1)
m.Increment("b", 2, 2)
s.advanceSeconds(1)
m.Increment("c", 3, 3)
val, exists, err := m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, false)
val, exists, err = m.GetInt("b")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 2)
val, exists, err = m.GetInt("c")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 3)
}
func (s *TestSuite) TestIncrementRemovesLastUsed(c *C) {
m := s.newMap(2)
m.Increment("a", 1, 10)
m.Increment("b", 2, 11)
m.Increment("c", 3, 12)
val, exists, err := m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, false)
val, exists, err = m.GetInt("b")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 2)
val, exists, err = m.GetInt("c")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 3)
}
func (s *TestSuite) TestIncrementUpdatesTtl(c *C) {
m := s.newMap(1)
m.Increment("a", 1, 1)
m.Increment("a", 1, 10)
s.advanceSeconds(1)
val, exists, err := m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 2)
}
func (s *TestSuite) TestUpdate(c *C) {
m := s.newMap(1)
m.Increment("a", 1, 1)
m.Increment("a", 1, 10)
s.advanceSeconds(1)
val, exists, err := m.GetInt("a")
c.Assert(err, Equals, nil)
c.Assert(exists, Equals, true)
c.Assert(val, Equals, 2)
}
func (s *TestSuite) TestCallOnExpire(c *C) {
var called bool
var key string
var val interface{}
m := s.newMap(1, CallOnExpire(func(k string, el interface{}) {
called = true
key = k
val = el
}))
err := m.Set("a", 1, 1)
c.Assert(err, Equals, nil)
valI, exists := m.Get("a")
c.Assert(exists, Equals, true)
c.Assert(valI, Equals, 1)
s.advanceSeconds(1)
_, exists = m.Get("a")
c.Assert(exists, Equals, false)
c.Assert(called, Equals, true)
c.Assert(key, Equals, "a")
c.Assert(val, Equals, 1)
}