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added cache test

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This commit is contained in:
ston1th 2017-11-12 20:05:56 +01:00
commit a1a335a53c
2 changed files with 22 additions and 2 deletions
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5
cache.go
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@ -27,7 +27,7 @@ func NewQueryCache(max int) *QueryCache {
// NewQuery looks for the given query in the cache and returns it.
// If the query is not found it will be generated and inserted in the cache..
func (qc *QueryCache) NewQuery(s string) (q *Query, err error) {
q = qc.lookup(s)
q = qc.Lookup(s)
if q != nil {
return
}
@ -44,7 +44,8 @@ func (qc *QueryCache) NewQuery(s string) (q *Query, err error) {
return
}
func (qc *QueryCache) lookup(s string) *Query {
// Lookup looks for a given query string and returns the query object or nil.
func (qc *QueryCache) Lookup(s string) *Query {
qc.RLock()
defer qc.RUnlock()
if q, ok := qc.m[s]; ok {

19
cache_test.go Normal file
View file

@ -0,0 +1,19 @@
package filter
import "testing"
func TestNewQueryCache(t *testing.T) {
c := NewQueryCache(1)
_, err := c.NewQuery("Int:1")
if err != nil {
t.Error(err)
}
q2, err := c.NewQuery("Int:2")
if err != nil {
t.Error(err)
}
q3 := c.Lookup("Int:2")
if q2.String() != q3.String() {
t.Error("q2 != q3")
}
}