grafana/pkg/infra/remotecache/database_storage_test.go
Arve Knudsen a5d9196a53
Chore/fix lint issues (#27704)
* Chore: Fix linting issues

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-09-22 16:22:19 +02:00

76 lines
1.7 KiB
Go

package remotecache
import (
"testing"
"time"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/services/sqlstore"
"github.com/stretchr/testify/assert"
)
func TestDatabaseStorageGarbageCollection(t *testing.T) {
sqlstore := sqlstore.InitTestDB(t)
db := &databaseCache{
SQLStore: sqlstore,
log: log.New("remotecache.database"),
}
obj := &CacheableStruct{String: "foolbar"}
// set time.now to 2 weeks ago
var err error
getTime = func() time.Time { return time.Now().AddDate(0, 0, -2) }
err = db.Set("key1", obj, 1000*time.Second)
assert.Equal(t, err, nil)
err = db.Set("key2", obj, 1000*time.Second)
assert.Equal(t, err, nil)
err = db.Set("key3", obj, 1000*time.Second)
assert.Equal(t, err, nil)
// insert object that should never expire
err = db.Set("key4", obj, 0)
assert.Equal(t, err, nil)
getTime = time.Now
err = db.Set("key5", obj, 1000*time.Second)
assert.Equal(t, err, nil)
// run GC
db.internalRunGC()
// try to read values
_, err = db.Get("key1")
assert.Equal(t, err, ErrCacheItemNotFound, "expected cache item not found. got: ", err)
_, err = db.Get("key2")
assert.Equal(t, err, ErrCacheItemNotFound)
_, err = db.Get("key3")
assert.Equal(t, err, ErrCacheItemNotFound)
_, err = db.Get("key4")
assert.Equal(t, err, nil)
_, err = db.Get("key5")
assert.Equal(t, err, nil)
}
func TestSecondSet(t *testing.T) {
var err error
sqlstore := sqlstore.InitTestDB(t)
db := &databaseCache{
SQLStore: sqlstore,
log: log.New("remotecache.database"),
}
obj := &CacheableStruct{String: "hey!"}
err = db.Set("killa-gorilla", obj, 0)
assert.Equal(t, err, nil)
err = db.Set("killa-gorilla", obj, 0)
assert.Equal(t, err, nil)
}