ipld-eth-server/pkg/ipfs/streamer_test.go
2019-12-02 13:24:50 -06:00

47 lines
1.7 KiB
Go

// VulcanizeDB
// Copyright © 2019 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package ipfs_test
import (
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/ipfs/test_helpers"
"github.com/vulcanize/vulcanizedb/pkg/ipfs/test_helpers/mocks"
)
var _ = Describe("Streamer", func() {
Describe("Stream", func() {
It("Streams StatediffPayloads from a Geth RPC subscription", func() {
mockStreamer := mocks.StateDiffStreamer{}
mockStreamer.ReturnSub = &rpc.ClientSubscription{}
mockStreamer.StreamPayloads = []statediff.Payload{
test_helpers.MockStatediffPayload,
}
payloadChan := make(chan statediff.Payload, 1)
sub, err := mockStreamer.Stream(payloadChan)
Expect(err).ToNot(HaveOccurred())
Expect(sub).To(Equal(&rpc.ClientSubscription{}))
Expect(mockStreamer.PassedPayloadChan).To(Equal(payloadChan))
streamedPayload := <-payloadChan
Expect(streamedPayload).To(Equal(test_helpers.MockStatediffPayload))
})
})
})