63 lines
1.9 KiB
Go
63 lines
1.9 KiB
Go
package rep_test
|
|
|
|
import (
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
"github.com/vulcanize/vulcanizedb/pkg/core"
|
|
"github.com/vulcanize/vulcanizedb/pkg/fakes"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/price_feeds"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/price_feeds/rep"
|
|
"math/big"
|
|
)
|
|
|
|
var _ = Describe("Rep fetcher", func() {
|
|
It("gets logs describing updated rep/usd value", func() {
|
|
mockBlockChain := fakes.NewMockBlockChain()
|
|
mockBlockChain.SetGetLogsReturnLogs([]core.Log{{}})
|
|
fetcher := rep.NewRepFetcher(mockBlockChain)
|
|
header := core.Header{
|
|
BlockNumber: 100,
|
|
Hash: "",
|
|
Raw: nil,
|
|
}
|
|
|
|
_, err := fetcher.FetchRepValue(header)
|
|
|
|
Expect(err).NotTo(HaveOccurred())
|
|
mockBlockChain.AssertGetLogsCalledWith(price_feeds.RepAddress, price_feeds.RepLogTopic0, big.NewInt(header.BlockNumber), big.NewInt(header.BlockNumber))
|
|
})
|
|
|
|
It("returns error if getting logs fails", func() {
|
|
mockBlockChain := fakes.NewMockBlockChain()
|
|
mockBlockChain.SetGetLogsReturnLogs([]core.Log{{}})
|
|
mockBlockChain.SetGetLogsReturnErr(fakes.FakeError)
|
|
fetcher := rep.NewRepFetcher(mockBlockChain)
|
|
|
|
_, err := fetcher.FetchRepValue(core.Header{})
|
|
|
|
Expect(err).To(HaveOccurred())
|
|
Expect(err).To(MatchError(fakes.FakeError))
|
|
})
|
|
|
|
It("returns no matching logs error if no logs returned", func() {
|
|
mockBlockChain := fakes.NewMockBlockChain()
|
|
fetcher := rep.NewRepFetcher(mockBlockChain)
|
|
|
|
_, err := fetcher.FetchRepValue(core.Header{})
|
|
|
|
Expect(err).To(HaveOccurred())
|
|
Expect(err).To(MatchError(price_feeds.ErrNoMatchingLog))
|
|
})
|
|
|
|
It("returns error if more than one matching logs returned", func() {
|
|
mockBlockChain := fakes.NewMockBlockChain()
|
|
mockBlockChain.SetGetLogsReturnLogs([]core.Log{{}, {}})
|
|
fetcher := rep.NewRepFetcher(mockBlockChain)
|
|
|
|
_, err := fetcher.FetchRepValue(core.Header{})
|
|
|
|
Expect(err).To(HaveOccurred())
|
|
Expect(err).To(MatchError(price_feeds.ErrMultipleLogs))
|
|
})
|
|
})
|