110 lines
3.7 KiB
Go
110 lines
3.7 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package converter_test
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import (
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"github.com/ethereum/go-ethereum/common"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/full/converter"
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"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/contract"
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"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers"
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"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers"
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"github.com/vulcanize/vulcanizedb/pkg/contract_watcher/shared/helpers/test_helpers/mocks"
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)
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var _ = Describe("Converter", func() {
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var con *contract.Contract
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var wantedEvents = []string{"Transfer"}
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var err error
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BeforeEach(func() {
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con = test_helpers.SetupTusdContract(wantedEvents, []string{"balanceOf"})
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})
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Describe("Update", func() {
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It("Updates contract con held by the converter", func() {
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c := converter.NewConverter(con)
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Expect(c.ContractInfo).To(Equal(con))
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con := test_helpers.SetupTusdContract([]string{}, []string{})
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c.Update(con)
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Expect(c.ContractInfo).To(Equal(con))
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})
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})
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Describe("Convert", func() {
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It("Converts a watched event log to mapping of event input names to values", func() {
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_, ok := con.Events["Approval"]
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Expect(ok).To(Equal(false))
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event, ok := con.Events["Transfer"]
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Expect(ok).To(Equal(true))
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err = con.GenerateFilters()
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Expect(err).ToNot(HaveOccurred())
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c := converter.NewConverter(con)
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log, err := c.Convert(mocks.MockTranferEvent, event)
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Expect(err).ToNot(HaveOccurred())
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from := common.HexToAddress("0x000000000000000000000000000000000000000000000000000000000000af21")
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to := common.HexToAddress("0x9dd48110dcc444fdc242510c09bbbbe21a5975cac061d82f7b843bce061ba391")
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value := helpers.BigFromString("1097077688018008265106216665536940668749033598146")
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v := log.Values["value"]
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Expect(log.Values["to"]).To(Equal(to.String()))
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Expect(log.Values["from"]).To(Equal(from.String()))
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Expect(v).To(Equal(value.String()))
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})
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It("Keeps track of addresses it sees to grow a token holder address list for the contract", func() {
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event, ok := con.Events["Transfer"]
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Expect(ok).To(Equal(true))
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c := converter.NewConverter(con)
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_, err := c.Convert(mocks.MockTranferEvent, event)
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Expect(err).ToNot(HaveOccurred())
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b, ok := con.EmittedAddrs[common.HexToAddress("0x000000000000000000000000000000000000Af21")]
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Expect(ok).To(Equal(true))
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Expect(b).To(Equal(true))
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b, ok = con.EmittedAddrs[common.HexToAddress("0x09BbBBE21a5975cAc061D82f7b843bCE061BA391")]
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Expect(ok).To(Equal(true))
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Expect(b).To(Equal(true))
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_, ok = con.EmittedAddrs[common.HexToAddress("0x")]
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Expect(ok).To(Equal(false))
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_, ok = con.EmittedAddrs[""]
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Expect(ok).To(Equal(false))
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_, ok = con.EmittedAddrs[common.HexToAddress("0x09THISE21a5IS5cFAKE1D82fAND43bCE06MADEUP")]
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Expect(ok).To(Equal(false))
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})
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It("Fails with an empty contract", func() {
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event := con.Events["Transfer"]
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c := converter.NewConverter(&contract.Contract{})
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_, err = c.Convert(mocks.MockTranferEvent, event)
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Expect(err).To(HaveOccurred())
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})
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})
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})
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