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