ipld-eth-server/pkg/transformers/price_feeds/pip/transformer_test.go
2018-08-16 11:22:16 -05:00

46 lines
1.6 KiB
Go

package pip_test
import (
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/price_feeds"
"github.com/vulcanize/vulcanizedb/pkg/transformers/price_feeds/pip"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Pip transformer", func() {
It("returns nil if no logs found", func() {
chain := fakes.NewMockBlockChain()
db := test_config.NewTestDB(core.Node{})
transformer := pip.NewPipTransformer(chain, db)
err := transformer.Execute(core.Header{}, 123)
Expect(err).NotTo(HaveOccurred())
})
It("creates pip row for found log", func() {
chain := fakes.NewMockBlockChain()
chain.SetGetEthLogsWithCustomQueryReturnLogs([]types.Log{{Data: []byte{1, 2, 3, 4, 5}}})
db := test_config.NewTestDB(core.Node{})
test_config.CleanTestDB(db)
headerRepository := repositories.NewHeaderRepository(db)
header := core.Header{BlockNumber: 12345}
headerID, err := headerRepository.CreateOrUpdateHeader(header)
Expect(err).NotTo(HaveOccurred())
transformer := pip.NewPipTransformer(chain, db)
err = transformer.Execute(header, headerID)
Expect(err).NotTo(HaveOccurred())
var dbPip price_feeds.PriceUpdate
err = db.Get(&dbPip, `SELECT block_number, header_id, usd_value FROM maker.pips WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(dbPip.BlockNumber).To(Equal(header.BlockNumber))
})
})