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zot/pkg/storage/cache/dynamodb_test.go

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package cache_test
import (
"os"
"path"
"testing"
godigest "github.com/opencontainers/go-digest"
. "github.com/smartystreets/goconvey/convey"
"zotregistry.io/zot/pkg/log"
"zotregistry.io/zot/pkg/storage"
"zotregistry.io/zot/pkg/storage/cache"
)
func skipIt(t *testing.T) {
t.Helper()
if os.Getenv("DYNAMODBMOCK_ENDPOINT") == "" {
t.Skip("Skipping testing without AWS DynamoDB mock server")
}
}
func TestDynamoDB(t *testing.T) {
skipIt(t)
Convey("Test dynamoDB", t, func(c C) {
log := log.NewLogger("debug", "")
dir := t.TempDir()
// bad params
So(func() {
_ = cache.NewDynamoDBCache("bad params", log)
}, ShouldPanic)
keyDigest := godigest.FromString("key")
cacheDriver, err := storage.Create("dynamodb", cache.DynamoDBDriverParameters{
Endpoint: "http://brokenlink",
TableName: "BlobTable",
Region: "us-east-2",
}, log)
So(cacheDriver, ShouldNotBeNil)
So(err, ShouldBeNil)
val, err := cacheDriver.GetBlob(keyDigest)
So(err, ShouldNotBeNil)
So(val, ShouldBeEmpty)
err = cacheDriver.PutBlob(keyDigest, path.Join(dir, "value"))
So(err, ShouldNotBeNil)
exists := cacheDriver.HasBlob(keyDigest, path.Join(dir, "value"))
So(exists, ShouldBeFalse)
err = cacheDriver.DeleteBlob(keyDigest, path.Join(dir, "value"))
So(err, ShouldNotBeNil)
cacheDriver, err = storage.Create("dynamodb", cache.DynamoDBDriverParameters{
Endpoint: os.Getenv("DYNAMODBMOCK_ENDPOINT"),
TableName: "BlobTable",
Region: "us-east-2",
}, log)
So(cacheDriver, ShouldNotBeNil)
So(err, ShouldBeNil)
returnedName := cacheDriver.Name()
So(returnedName, ShouldEqual, "dynamodb")
val, err = cacheDriver.GetBlob(keyDigest)
So(err, ShouldNotBeNil)
So(val, ShouldBeEmpty)
err = cacheDriver.PutBlob(keyDigest, "")
So(err, ShouldNotBeNil)
err = cacheDriver.PutBlob(keyDigest, path.Join(dir, "value"))
So(err, ShouldBeNil)
val, err = cacheDriver.GetBlob(keyDigest)
So(err, ShouldBeNil)
So(val, ShouldNotBeEmpty)
exists = cacheDriver.HasBlob(keyDigest, path.Join(dir, "value"))
So(exists, ShouldBeTrue)
err = cacheDriver.DeleteBlob(keyDigest, path.Join(dir, "value"))
So(err, ShouldBeNil)
exists = cacheDriver.HasBlob(keyDigest, path.Join(dir, "value"))
So(exists, ShouldBeFalse)
err = cacheDriver.PutBlob(keyDigest, path.Join(dir, "value1"))
So(err, ShouldBeNil)
err = cacheDriver.PutBlob(keyDigest, path.Join(dir, "value2"))
So(err, ShouldBeNil)
err = cacheDriver.DeleteBlob(keyDigest, path.Join(dir, "value1"))
So(err, ShouldBeNil)
exists = cacheDriver.HasBlob(keyDigest, path.Join(dir, "value2"))
So(exists, ShouldBeTrue)
exists = cacheDriver.HasBlob(keyDigest, path.Join(dir, "value1"))
So(exists, ShouldBeFalse)
err = cacheDriver.DeleteBlob(keyDigest, path.Join(dir, "value2"))
So(err, ShouldBeNil)
})
}