[#261] Make PutBucketPolicy handler use policy contract

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

api/handler/handlers_test.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"crypto/rand"
 	"encoding/xml"
+	"errors"
 	"io"
 	"net/http"
 	"net/http/httptest"
@@ -26,9 +27,12 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
+	"git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
+	"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap"
+	"golang.org/x/exp/slices"
 )
 
 type handlerContext struct {
@@ -116,6 +120,10 @@ func (c *configMock) MD5Enabled() bool {
 	return c.md5Enabled
 }
 
+func (c *configMock) ResolveNamespaceAlias(ns string) string {
+	return ns
+}
+
 func prepareHandlerContext(t *testing.T) *handlerContext {
 	return prepareHandlerContextBase(t, false)
 }
@@ -167,6 +175,7 @@ func prepareHandlerContextBase(t *testing.T, minCache bool) *handlerContext {
 		log: l,
 		obj: layer.NewLayer(l, tp, layerCfg),
 		cfg: cfg,
+		ape: newAPEMock(),
 	}
 
 	return &handlerContext{
@@ -199,6 +208,60 @@ func getMinCacheConfig(logger *zap.Logger) *layer.CachesConfig {
 	}
 }
 
+type apeMock struct {
+	chainMap  map[engine.Target][]*chain.Chain
+	policyMap map[string][]byte
+}
+
+func newAPEMock() *apeMock {
+	return &apeMock{
+		chainMap:  map[engine.Target][]*chain.Chain{},
+		policyMap: map[string][]byte{},
+	}
+}
+
+func (a *apeMock) AddChain(target engine.Target, c *chain.Chain) error {
+	list := a.chainMap[target]
+
+	ind := slices.IndexFunc(list, func(item *chain.Chain) bool { return item.ID == c.ID })
+	if ind != -1 {
+		list[ind] = c
+	} else {
+		list = append(list, c)
+	}
+
+	a.chainMap[target] = list
+	return nil
+}
+
+func (a *apeMock) RemoveChain(target engine.Target, chainID chain.ID) error {
+	a.chainMap[target] = slices.DeleteFunc(a.chainMap[target], func(item *chain.Chain) bool { return item.ID == chainID })
+	return nil
+}
+
+func (a *apeMock) ListChains(target engine.Target) ([]*chain.Chain, error) {
+	return a.chainMap[target], nil
+}
+
+func (a *apeMock) PutPolicy(namespace string, cnrID cid.ID, policy []byte) error {
+	a.policyMap[namespace+cnrID.EncodeToString()] = policy
+	return nil
+}
+
+func (a *apeMock) GetPolicy(namespace string, cnrID cid.ID) ([]byte, error) {
+	policy, ok := a.policyMap[namespace+cnrID.EncodeToString()]
+	if !ok {
+		return nil, errors.New("not found")
+	}
+
+	return policy, nil
+}
+
+func (a *apeMock) DeletePolicy(namespace string, cnrID cid.ID) error {
+	delete(a.policyMap, namespace+cnrID.EncodeToString())
+	return nil
+}
+
 func NewTreeServiceMock(t *testing.T) *tree.Tree {
 	memCli, err := tree.NewTreeServiceClientMemory()
 	require.NoError(t, err)