Merge pull request #33 from alex-semenyuk/map_mapping

Mapping map for QueryInvoke

internal/tezos/exec_query.go

@@ -30,27 +30,20 @@ func (c *tezosConnector) QueryInvoke(ctx context.Context, req *ffcapi.QueryInvok
 	if err != nil {
 		return nil, ffcapi.ErrorReasonTransactionReverted, err
 	}
-
-	outputs, _ := json.Marshal(resp)
-	if val, ok := resp.(string); ok {
-		if values := strings.Split(val, ","); len(values) > 1 {
-			outputs, _ = json.Marshal(values)
-		}
-	}
 	return &ffcapi.QueryInvokeResponse{
-		Outputs: fftypes.JSONAnyPtrBytes(outputs),
+		Outputs: convertRunViewResponseToOutputs(resp),
 	}, "", nil
 }
 
-func (c *tezosConnector) runView(ctx context.Context, entrypoint, addrFrom, addrTo string, args micheline.Prim) (interface{}, error) {
+func (c *tezosConnector) runView(ctx context.Context, entrypoint, addrFrom, addrTo string, args micheline.Prim) (rpc.RunViewResponse, error) {
 	toAddress, err := tezos.ParseAddress(addrTo)
 	if err != nil {
-		return nil, i18n.NewError(ctx, msgs.MsgInvalidToAddress, addrTo, err)
+		return rpc.RunViewResponse{}, i18n.NewError(ctx, msgs.MsgInvalidToAddress, addrTo, err)
 	}
 
 	fromAddress, err := tezos.ParseAddress(addrFrom)
 	if err != nil {
-		return nil, i18n.NewError(ctx, msgs.MsgInvalidFromAddress, addrFrom, err)
+		return rpc.RunViewResponse{}, i18n.NewError(ctx, msgs.MsgInvalidFromAddress, addrFrom, err)
 	}
 
 	req := rpc.RunViewRequest{
@@ -66,8 +59,33 @@ func (c *tezosConnector) runView(ctx context.Context, entrypoint, addrFrom, addr
 	var res rpc.RunViewResponse
 	err = c.client.RunView(ctx, rpc.Head, &req, &res)
 	if err != nil {
-		return nil, err
+		return rpc.RunViewResponse{}, err
 	}
+	return res, nil
+}
 
-	return res.Data.Value(res.Data.OpCode), nil
+func convertRunViewResponseToOutputs(resp rpc.RunViewResponse) *fftypes.JSONAny {
+	var res interface{}
+	if resp.Data.LooksLikeMap() {
+		resultMap := make([]map[string]interface{}, len(resp.Data.Args))
+		for i, arg := range resp.Data.Args {
+			mapEntry := make(map[string]interface{}, 2)
+			key := arg.Args[0]
+			value := arg.Args[1]
+			mapEntry["key"] = key.Value(key.OpCode)
+			mapEntry["value"] = value.Value(value.OpCode)
+			resultMap[i] = mapEntry
+		}
+		res = resultMap
+	} else {
+		res = resp.Data.Value(resp.Data.OpCode)
+	}
+
+	outputs, _ := json.Marshal(res)
+	if val, ok := res.(string); ok {
+		if values := strings.Split(val, ","); len(values) > 1 {
+			outputs, _ = json.Marshal(values)
+		}
+	}
+	return fftypes.JSONAnyPtrBytes(outputs)
 }

internal/tezos/exec_query_test.go

@@ -36,7 +36,7 @@ func TestQueryInvokeSuccess(t *testing.T) {
 	resp, reason, err := c.QueryInvoke(ctx, req)
 
 	assert.NotNil(t, resp)
-	assert.Equal(t, resp.Outputs.String(), "\"3\"")
+	assert.Equal(t, resp.Outputs.String(), `"3"`)
 	assert.Empty(t, reason)
 	assert.NoError(t, err)
 }
@@ -68,7 +68,50 @@ func TestQueryInvokeSuccessArray(t *testing.T) {
 	resp, reason, err := c.QueryInvoke(ctx, req)
 
 	assert.NotNil(t, resp)
-	assert.Equal(t, resp.Outputs.String(), "[\"str\",\"1\"]")
+	assert.Equal(t, resp.Outputs.String(), `["str","1"]`)
+	assert.Empty(t, reason)
+	assert.NoError(t, err)
+}
+
+func TestQueryInvokeSuccessMap(t *testing.T) {
+	ctx, c, mRPC, done := newTestConnector(t)
+	defer done()
+
+	req := &ffcapi.QueryInvokeRequest{
+		TransactionInput: ffcapi.TransactionInput{
+			Method: fftypes.JSONAnyPtr("\"simple_view\""),
+		},
+	}
+	res := rpc.RunViewResponse{
+		Data: micheline.Prim{
+			Type: micheline.PrimSequence,
+			Args: micheline.PrimList{
+				{
+					OpCode: micheline.D_ELT,
+					Args: []micheline.Prim{
+						{Type: micheline.PrimString, String: "str1"},
+						{Type: micheline.PrimInt, Int: big.NewInt(1)},
+					},
+				},
+				{
+					OpCode: micheline.D_ELT,
+					Args: []micheline.Prim{
+						{Type: micheline.PrimString, String: "str2"},
+						{Type: micheline.PrimInt, Int: big.NewInt(2)},
+					},
+				},
+			},
+		},
+	}
+	mRPC.On("RunView", ctx, mock.Anything, mock.Anything, mock.Anything).Return(nil).Run(func(args mock.Arguments) {
+		arg := args.Get(3).(*rpc.RunViewResponse)
+		*arg = res
+	})
+
+	resp, reason, err := c.QueryInvoke(ctx, req)
+
+	assert.NotNil(t, resp)
+	assert.Equal(t, resp.Outputs.String(), `[{"key":"str1","value":"1"},{"key":"str2","value":"2"}]`)
 	assert.Empty(t, reason)
 	assert.NoError(t, err)
 }