feat(collections)!: remove dependency on SDK (#14324)

collections/collections.go

@@ -3,8 +3,6 @@ package collections
 import (
 	"errors"
 	"math"
-
-	storetypes "github.com/cosmos/cosmos-sdk/store/types"
 )
 
 var (
@@ -14,15 +12,6 @@ var (
 	ErrEncoding = errors.New("collections: encoding error")
 )
 
-// StorageProvider is implemented by types
-// which provide a KVStore given a StoreKey.
-// It represents sdk.Context, it exists to
-// reduce dependencies.
-type StorageProvider interface {
-	// KVStore returns a KVStore given its StoreKey.
-	KVStore(key storetypes.StoreKey) storetypes.KVStore
-}
-
 // collection is the interface that all collections support. It will eventually
 // include methods for importing/exporting genesis data and schema
 // reflection for clients.

collections/collections_test.go

@@ -2,29 +2,73 @@ package collections
 
 import (
 	"context"
+	"cosmossdk.io/core/store"
+	db "github.com/tendermint/tm-db"
 	"math"
 	"testing"
 
-	"github.com/cosmos/cosmos-sdk/store/mem"
-	"github.com/cosmos/cosmos-sdk/store/types"
 	"github.com/stretchr/testify/require"
 )
 
-var _ StorageProvider = (*mockStorageProvider)(nil)
+type testStore struct {
+	db db.DB
+}
+
+func (t testStore) OpenKVStore(ctx context.Context) store.KVStore {
+	return t
+}
+
+func (t testStore) Get(key []byte) []byte {
+	res, err := t.db.Get(key)
+	if err != nil {
+		panic(err)
+	}
+	return res
+}
+
+func (t testStore) Has(key []byte) bool {
+	res, err := t.db.Has(key)
+	if err != nil {
+		panic(err)
+	}
+	return res
+}
+
+func (t testStore) Set(key, value []byte) {
+	err := t.db.Set(key, value)
+	if err != nil {
+		panic(err)
+	}
+}
 
-type mockStorageProvider struct {
-	context.Context
-	store types.KVStore
+func (t testStore) Delete(key []byte) {
+	err := t.db.Delete(key)
+	if err != nil {
+		panic(err)
+	}
 }
 
-func (m mockStorageProvider) KVStore(key types.StoreKey) types.KVStore {
-	return m.store
+func (t testStore) Iterator(start, end []byte) store.Iterator {
+	res, err := t.db.Iterator(start, end)
+	if err != nil {
+		panic(err)
+	}
+	return res
 }
 
-func deps() (types.StoreKey, context.Context) {
-	kv := mem.NewStore()
-	key := types.NewKVStoreKey("test")
-	return key, mockStorageProvider{store: kv}
+func (t testStore) ReverseIterator(start, end []byte) store.Iterator {
+	res, err := t.db.ReverseIterator(start, end)
+	if err != nil {
+		panic(err)
+	}
+	return res
+}
+
+var _ store.KVStore = testStore{}
+
+func deps() (store.KVStoreService, context.Context) {
+	kv := db.NewMemDB()
+	return &testStore{kv}, context.Background()
 }
 
 // checkKeyCodec asserts the correct behaviour of a KeyCodec over the type T.

collections/go.mod

@@ -3,51 +3,33 @@ module cosmossdk.io/collections
 go 1.19
 
 require (
-	github.com/cosmos/cosmos-sdk v0.46.0-beta2.0.20221207205747-f3be41836f4d
+	cosmossdk.io/core v0.3.3
 	github.com/stretchr/testify v1.8.1
+	github.com/tendermint/tm-db v0.6.7
 )
 
 require (
-	cosmossdk.io/errors v1.0.0-beta.7 // indirect
-	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
 	github.com/cespare/xxhash v1.1.0 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
-	github.com/confio/ics23/go v0.9.0 // indirect
-	github.com/cosmos/gogoproto v1.4.3 // indirect
 	github.com/cosmos/gorocksdb v1.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.1.0 // indirect
 	github.com/dgraph-io/badger/v2 v2.2007.4 // indirect
 	github.com/dgraph-io/ristretto v0.1.1 // indirect
 	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
-	github.com/go-kit/log v0.2.1 // indirect
-	github.com/go-logfmt/logfmt v0.5.1 // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
 	github.com/golang/glog v1.0.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/btree v1.1.2 // indirect
 	github.com/jmhodges/levigo v1.0.0 // indirect
 	github.com/klauspost/compress v1.15.12 // indirect
-	github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/sasha-s/go-deadlock v0.3.1 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
-	github.com/tendermint/go-amino v0.16.0 // indirect
-	github.com/tendermint/tendermint v0.37.0-rc2 // indirect
-	github.com/tendermint/tm-db v0.6.7 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
-	golang.org/x/crypto v0.4.0 // indirect
-	golang.org/x/exp v0.0.0-20221019170559-20944726eadf // indirect
 	golang.org/x/net v0.3.0 // indirect
 	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
-	google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6 // indirect
-	google.golang.org/grpc v1.51.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	sigs.k8s.io/yaml v1.3.0 // indirect
 )