grafana/pkg/infra/remotecache/database_storage_test.go
Kristin Laemmert 05709ce411
chore: remove sqlstore & mockstore dependencies from (most) packages (#57087)
* chore: add alias for InitTestDB and Session

Adds an alias for the sqlstore InitTestDB and Session, and updates tests using these to reduce dependencies on the sqlstore.Store.

* next pass of removing sqlstore imports
* last little bit
* remove mockstore where possible
2022-10-19 09:02:15 -04:00

78 lines
1.9 KiB
Go

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