cerc-io/ipld-eth-server
18
0
Fork 1
Code Issues 10 Pull Requests 1 Actions Packages Projects Releases 37 Wiki Activity

Transform and persist Tend log events

Browse Source
This commit is contained in:
Elizabeth 2018-08-16 16:36:35 -05:00 committed by GitHub
parent 634604d0b5
commit 66ad7e3021
34 changed files with 1290 additions and 147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
db/migrations/1534193915_add_raw_log_column_to_flip_kick.down.sql Normal file
View File

@ -0,0 +1,2 @@
ALTER TABLE maker.flip_kick
DROP COLUMN raw_log;

2
db/migrations/1534193915_add_raw_log_column_to_flip_kick.up.sql Normal file
View File

@ -0,0 +1,2 @@
ALTER TABLE maker.flip_kick
ADD COLUMN raw_log json;

1
db/migrations/1534295712_create_tend_table.down.sql Normal file
View File

@ -0,0 +1 @@
DROP TABLE maker.tend;

12
db/migrations/1534295712_create_tend_table.up.sql Normal file
View File

@ -0,0 +1,12 @@
CREATE TABLE maker.tend (
db_id SERIAL PRIMARY KEY,
header_id INTEGER NOT NULL REFERENCES headers (id) ON DELETE CASCADE,
id NUMERIC NOT NULL UNIQUE,
lot NUMERIC,
bid NUMERIC,
guy BYTEA,
tic NUMERIC,
era TIMESTAMP WITH TIME ZONE,
tx_idx INTEGER NOT NUll,
raw_log JSONB
);

72
db/schema.sql
View File

@ -58,7 +58,8 @@ CREATE TABLE maker.flip_kick (
"end" timestamp with time zone,
era timestamp with time zone,
lad character varying,
tab numeric
tab numeric,
raw_log json
);
@ -153,6 +154,44 @@ CREATE SEQUENCE maker.price_feeds_id_seq
ALTER SEQUENCE maker.price_feeds_id_seq OWNED BY maker.price_feeds.id;
--
-- Name: tend; Type: TABLE; Schema: maker; Owner: -
--
CREATE TABLE maker.tend (
db_id integer NOT NULL,
header_id integer NOT NULL,
id numeric NOT NULL,
lot numeric,
bid numeric,
guy bytea,
tic numeric,
era timestamp with time zone,
tx_idx integer NOT NULL,
raw_log jsonb
);
--
-- Name: tend_db_id_seq; Type: SEQUENCE; Schema: maker; Owner: -
--
CREATE SEQUENCE maker.tend_db_id_seq
AS integer
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
--
-- Name: tend_db_id_seq; Type: SEQUENCE OWNED BY; Schema: maker; Owner: -
--
ALTER SEQUENCE maker.tend_db_id_seq OWNED BY maker.tend.db_id;
--
-- Name: logs; Type: TABLE; Schema: public; Owner: -
--
@ -546,6 +585,13 @@ ALTER TABLE ONLY maker.frob ALTER COLUMN id SET DEFAULT nextval('maker.frob_id_s
ALTER TABLE ONLY maker.price_feeds ALTER COLUMN id SET DEFAULT nextval('maker.price_feeds_id_seq'::regclass);
--
-- Name: tend db_id; Type: DEFAULT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.tend ALTER COLUMN db_id SET DEFAULT nextval('maker.tend_db_id_seq'::regclass);
--
-- Name: blocks id; Type: DEFAULT; Schema: public; Owner: -
--
@ -657,6 +703,22 @@ ALTER TABLE ONLY maker.price_feeds
ADD CONSTRAINT price_feeds_pkey PRIMARY KEY (id);
--
-- Name: tend tend_id_key; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.tend
ADD CONSTRAINT tend_id_key UNIQUE (id);
--
-- Name: tend tend_pkey; Type: CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.tend
ADD CONSTRAINT tend_pkey PRIMARY KEY (db_id);
--
-- Name: blocks blocks_pkey; Type: CONSTRAINT; Schema: public; Owner: -
--
@ -812,6 +874,14 @@ ALTER TABLE ONLY maker.price_feeds
ADD CONSTRAINT headers_fk FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
--
-- Name: tend tend_header_id_fkey; Type: FK CONSTRAINT; Schema: maker; Owner: -
--
ALTER TABLE ONLY maker.tend
ADD CONSTRAINT tend_header_id_fkey FOREIGN KEY (header_id) REFERENCES public.headers(id) ON DELETE CASCADE;
--
-- Name: transactions blocks_fk; Type: FK CONSTRAINT; Schema: public; Owner: -
--

4
pkg/transformers/flip_kick/config.go
View File

@ -18,8 +18,8 @@ import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
var FlipKickConfig = shared.TransformerConfig{
ContractAddresses: "0x08cb6176addcca2e1d1ffe21bee464b72ee4cd8d", //this is a temporary address deployed locally
ContractAbi: FlipperABI,
Topics: []string{FlipKickSignature},
ContractAbi: shared.FlipperABI,
Topics: []string{shared.FlipKickSignature},
StartingBlockNumber: 0,
EndingBlockNumber: 100,
}

18
pkg/transformers/flip_kick/constants.go
View File

File diff suppressed because one or more lines are too long

37
pkg/transformers/flip_kick/converter.go
View File

@ -15,8 +15,8 @@
package flip_kick
import (
"encoding/json"
"errors"
"math/big"
"strings"
"time"
@ -25,6 +25,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/geth"
"github.com/vulcanize/vulcanizedb/pkg/transformers/utilities"
)
type Converter interface {
@ -48,7 +49,7 @@ func (FlipKickConverter) ToEntity(contractAddress string, contractAbi string, et
if err != nil {
return entity, err
}
entity.Raw = ethLog
return entity, nil
}
@ -63,16 +64,21 @@ func (FlipKickConverter) ToModel(flipKick FlipKickEntity) (FlipKickModel, error)
mom := strings.ToLower(flipKick.Mom.String())
vat := strings.ToLower(flipKick.Vat.String())
ilk := strings.ToLower(common.ToHex(flipKick.Ilk[:]))
lot := convertNilToEmptyString(flipKick.Lot.String())
bid := convertNilToEmptyString(flipKick.Bid.String())
lot := utilities.ConvertNilToEmptyString(flipKick.Lot.String())
bid := utilities.ConvertNilToEmptyString(flipKick.Bid.String())
guy := strings.ToLower(flipKick.Guy.String())
gal := strings.ToLower(flipKick.Gal.String())
endValue := convertNilToZeroTimeValue(flipKick.End)
endValue := utilities.ConvertNilToZeroTimeValue(flipKick.End)
end := time.Unix(endValue, 0)
eraValue := convertNilToZeroTimeValue(flipKick.Era)
eraValue := utilities.ConvertNilToZeroTimeValue(flipKick.Era)
era := time.Unix(eraValue, 0)
lad := strings.ToLower(flipKick.Lad.String())
tab := convertNilToEmptyString(flipKick.Tab.String())
tab := utilities.ConvertNilToEmptyString(flipKick.Tab.String())
rawLogJson, err := json.Marshal(flipKick.Raw)
if err != nil {
return FlipKickModel{}, err
}
rawLogString := string(rawLogJson)
return FlipKickModel{
Id: id,
@ -87,21 +93,6 @@ func (FlipKickConverter) ToModel(flipKick FlipKickEntity) (FlipKickModel, error)
Era: era,
Lad: lad,
Tab: tab,
Raw: rawLogString,
}, nil
}
func convertNilToZeroTimeValue(value *big.Int) int64 {
if value == nil {
return int64(0)
} else {
return value.Int64()
}
}
func convertNilToEmptyString(value string) string {
if value == "<nil>" {
return ""
} else {
return value
}
}

73
pkg/transformers/flip_kick/converter_test.go
View File

@ -15,22 +15,25 @@
package flip_kick_test
import (
"encoding/json"
"math/big"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
)
var _ = Describe("FlipKickEntity Converter", func() {
It("converts an Eth Log to an Entity", func() {
converter := flip_kick.FlipKickConverter{}
entity, err := converter.ToEntity(test_data.TemporaryFlipAddress, flip_kick.FlipperABI, test_data.EthFlipKickLog)
var _ = Describe("FlipKick Converter", func() {
var converter = flip_kick.FlipKickConverter{}
Describe("ToEntity", func() {
It("converts an Eth Log to a FlipKickEntity", func() {
entity, err := converter.ToEntity(test_data.FlipAddress, shared.FlipperABI, test_data.EthFlipKickLog)
Expect(err).NotTo(HaveOccurred())
Expect(entity.Id).To(Equal(test_data.FlipKickEntity.Id))
@ -45,43 +48,42 @@ var _ = Describe("FlipKickEntity Converter", func() {
Expect(entity.Era).To(Equal(test_data.FlipKickEntity.Era))
Expect(entity.Lad).To(Equal(test_data.FlipKickEntity.Lad))
Expect(entity.Tab).To(Equal(test_data.FlipKickEntity.Tab))
Expect(entity.Raw).To(Equal(test_data.FlipKickEntity.Raw))
})
It("returns an error if converting log to entity fails", func() {
converter := flip_kick.FlipKickConverter{}
_, err := converter.ToEntity(test_data.TemporaryFlipAddress, "error abi", test_data.EthFlipKickLog)
_, err := converter.ToEntity(test_data.FlipAddress, "error abi", test_data.EthFlipKickLog)
Expect(err).To(HaveOccurred())
})
})
It("converts and Entity to a Model", func() {
converter := flip_kick.FlipKickConverter{}
Describe("ToModel", func() {
var emptyAddressHex = "0x0000000000000000000000000000000000000000"
var emptyByteArrayHex = "0x0000000000000000000000000000000000000000000000000000000000000000"
var emptyString = ""
var emptyTime = time.Unix(0, 0)
var emptyEntity = flip_kick.FlipKickEntity{}
var emptyRawLog string
BeforeEach(func() {
emptyEntity.Id = big.NewInt(1)
var emptyRawLogJson, err = json.Marshal(types.Log{})
Expect(err).NotTo(HaveOccurred())
emptyRawLogJson, err = json.Marshal(types.Log{})
Expect(err).NotTo(HaveOccurred())
emptyRawLog = string(emptyRawLogJson)
})
It("converts an Entity to a Model", func() {
model, err := converter.ToModel(test_data.FlipKickEntity)
Expect(err).NotTo(HaveOccurred())
Expect(model).To(Equal(test_data.FlipKickModel))
})
It("handles nil", func() {
emptyAddressHex := "0x0000000000000000000000000000000000000000"
emptyByteArrayHex := "0x0000000000000000000000000000000000000000000000000000000000000000"
emptyString := ""
emptyTime := time.Unix(0, 0)
converter := flip_kick.FlipKickConverter{}
emptyEntity := flip_kick.FlipKickEntity{
Id: big.NewInt(1),
Mom: common.Address{},
Vat: common.Address{},
Ilk: [32]byte{},
Lot: nil,
Bid: nil,
Guy: common.Address{},
Gal: common.Address{},
End: nil,
Era: nil,
Lad: common.Address{},
Tab: nil,
Raw: types.Log{},
}
It("handles nil values", func() {
model, err := converter.ToModel(emptyEntity)
Expect(err).NotTo(HaveOccurred())
@ -97,14 +99,15 @@ var _ = Describe("FlipKickEntity Converter", func() {
Expect(model.Era).To(Equal(emptyTime))
Expect(model.Lad).To(Equal(emptyAddressHex))
Expect(model.Tab).To(Equal(emptyString))
Expect(model.Raw).To(Equal(emptyRawLog))
})
It("returns an error of the flip kick event id is nil", func() {
converter := flip_kick.FlipKickConverter{}
emptyEntity := flip_kick.FlipKickEntity{}
_, err := converter.ToModel(emptyEntity)
It("returns an error if the flip kick event id is nil", func() {
emptyEntity.Id = nil
entity, err := converter.ToModel(emptyEntity)
Expect(err).To(HaveOccurred())
Expect(entity).To(Equal(flip_kick.FlipKickModel{}))
})
})
})

11
pkg/transformers/flip_kick/integration_test.go
View File

@ -21,6 +21,7 @@ import (
"github.com/ethereum/go-ethereum/rpc"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/geth"
"github.com/vulcanize/vulcanizedb/pkg/geth/client"
rpc2 "github.com/vulcanize/vulcanizedb/pkg/geth/converters/rpc"
@ -45,10 +46,10 @@ var _ = Describe("Integration tests", func() {
transactionConverter := rpc2.NewRpcTransactionConverter(ethClient)
realBlockChain := geth.NewBlockChain(blockChainClient, realNode, transactionConverter)
realFetcher := shared.NewFetcher(realBlockChain)
topic0 := common.HexToHash(flip_kick.FlipKickSignature)
topic0 := common.HexToHash(shared.FlipKickSignature)
topics := [][]common.Hash{{topic0}}
result, err := realFetcher.FetchLogs(test_data.TemporaryFlipAddress, topics, int64(10))
result, err := realFetcher.FetchLogs(test_data.FlipAddress, topics, test_data.FlipKickBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(result) > 0).To(BeTrue())
@ -60,8 +61,8 @@ var _ = Describe("Integration tests", func() {
})
It("unpacks an event log", func() {
address := common.HexToAddress(test_data.TemporaryFlipAddress)
abi, err := geth.ParseAbi(flip_kick.FlipperABI)
address := common.HexToAddress(test_data.FlipAddress)
abi, err := geth.ParseAbi(shared.FlipperABI)
Expect(err).NotTo(HaveOccurred())
contract := bind.NewBoundContract(address, abi, nil, nil, nil)
@ -78,7 +79,7 @@ var _ = Describe("Integration tests", func() {
Expect(entity.Vat).To(Equal(expectedEntity.Vat))
Expect(entity.Ilk).To(Equal(expectedEntity.Ilk))
Expect(entity.Lot).To(Equal(expectedEntity.Lot))
Expect(entity.Bid.String()).To(Equal(expectedEntity.Bid.String())) //FIXME
Expect(entity.Bid).To(Equal(expectedEntity.Bid))
Expect(entity.Guy).To(Equal(expectedEntity.Guy))
Expect(entity.Gal).To(Equal(expectedEntity.Gal))
Expect(entity.End).To(Equal(expectedEntity.End))

1
pkg/transformers/flip_kick/model.go
View File

@ -29,4 +29,5 @@ type FlipKickModel struct {
Era time.Time
Lad string
Tab string
Raw string `db:"raw_log"`
}

6
pkg/transformers/flip_kick/repository.go
View File

@ -35,9 +35,9 @@ func NewFlipKickRepository(db *postgres.DB) FlipKickRepository {
}
func (fkr FlipKickRepository) Create(headerId int64, flipKick FlipKickModel) error {
_, err := fkr.DB.Exec(
`INSERT into maker.flip_kick (header_id, id, mom, vat, ilk, lot, bid, guy, gal, "end", era, lad, tab)
VALUES($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)`,
headerId, flipKick.Id, flipKick.Mom, flipKick.Vat, flipKick.Ilk, flipKick.Lot, flipKick.Bid, flipKick.Guy, flipKick.Gal, flipKick.End, flipKick.Era, flipKick.Lad, flipKick.Tab,
`INSERT into maker.flip_kick (header_id, id, mom, vat, ilk, lot, bid, guy, gal, "end", era, lad, tab, raw_log)
VALUES($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)`,
headerId, flipKick.Id, flipKick.Mom, flipKick.Vat, flipKick.Ilk, flipKick.Lot, flipKick.Bid, flipKick.Guy, flipKick.Gal, flipKick.End, flipKick.Era, flipKick.Lad, flipKick.Tab, flipKick.Raw,
)
if err != nil {

1
pkg/transformers/flip_kick/repository_test.go
View File

@ -76,6 +76,7 @@ var _ = Describe("FlipKick Repository", func() {
Expect(dbResult.Era.Equal(flipKick.Era)).To(BeTrue())
Expect(dbResult.Lad).To(Equal(flipKick.Lad))
Expect(dbResult.Tab).To(Equal(flipKick.Tab))
Expect(dbResult.Raw).To(Equal(flipKick.Raw))
})
It("returns an error if inserting the flip_kick record fails", func() {

2
pkg/transformers/flip_kick/transformer.go
View File

@ -80,7 +80,7 @@ func newTransformerError(err error, blockNumber int64, msg string) error {
func (fkt FlipKickTransformer) Execute() error {
config := fkt.Config
topics := [][]common.Hash{{common.HexToHash(FlipKickSignature)}}
topics := [][]common.Hash{{common.HexToHash(shared.FlipKickSignature)}}
headers, err := fkt.Repository.MissingHeaders(config.StartingBlockNumber, config.EndingBlockNumber)
if err != nil {

4
pkg/transformers/flip_kick/transformer_test.go
View File

@ -56,7 +56,7 @@ var _ = Describe("FlipKick Transformer", func() {
testConfig = shared.TransformerConfig{
ContractAddresses: "0x12345",
ContractAbi: "test abi",
Topics: []string{flip_kick.FlipKickSignature},
Topics: []string{shared.FlipKickSignature},
StartingBlockNumber: startingBlockNumber,
EndingBlockNumber: startingBlockNumber + 5,
}
@ -78,7 +78,7 @@ var _ = Describe("FlipKick Transformer", func() {
})
It("fetches logs with the configured contract and topic(s) for each block", func() {
expectedTopics := [][]common.Hash{{common.HexToHash(flip_kick.FlipKickSignature)}}
expectedTopics := [][]common.Hash{{common.HexToHash(shared.FlipKickSignature)}}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())

21
pkg/transformers/shared/constants.go Normal file
View File

File diff suppressed because one or more lines are too long

25
pkg/transformers/tend/config.go Normal file
View File

@ -0,0 +1,25 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import "github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
var TendConfig = shared.TransformerConfig{
ContractAddresses: "0x08cb6176addcca2e1d1ffe21bee464b72ee4cd8d", //this is a temporary address deployed locally
ContractAbi: shared.FlipperABI,
Topics: []string{shared.TendSignature},
StartingBlockNumber: 0,
EndingBlockNumber: 100,
}

76
pkg/transformers/tend/converter.go Normal file
View File

@ -0,0 +1,76 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import (
"encoding/json"
"errors"
"time"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/geth"
"github.com/vulcanize/vulcanizedb/pkg/transformers/utilities"
)
type Converter interface {
ToEntity(contractAddress string, contractAbi string, ethLog types.Log) (TendEntity, error)
ToModel(entity TendEntity) (TendModel, error)
}
type TendConverter struct{}
func (c TendConverter) ToEntity(contractAddress string, contractAbi string, ethLog types.Log) (TendEntity, error) {
entity := TendEntity{}
address := common.HexToAddress(contractAddress)
abi, err := geth.ParseAbi(contractAbi)
if err != nil {
return entity, err
}
contract := bind.NewBoundContract(address, abi, nil, nil, nil)
err = contract.UnpackLog(&entity, "Tend", ethLog)
if err != nil {
return entity, err
}
entity.TransactionIndex = ethLog.TxIndex
entity.Raw = ethLog
return entity, nil
}
func (c TendConverter) ToModel(entity TendEntity) (TendModel, error) {
if entity.Id == nil {
return TendModel{}, errors.New("Tend log ID cannot be nil.")
}
rawJson, err := json.Marshal(entity.Raw)
if err != nil {
return TendModel{}, err
}
era := utilities.ConvertNilToZeroTimeValue(entity.Era)
return TendModel{
Id: utilities.ConvertNilToEmptyString(entity.Id.String()),
Lot: utilities.ConvertNilToEmptyString(entity.Lot.String()),
Bid: utilities.ConvertNilToEmptyString(entity.Bid.String()),
Guy: entity.Guy[:],
Tic: utilities.ConvertNilToEmptyString(entity.Tic.String()),
Era: time.Unix(era, 0),
TransactionIndex: entity.TransactionIndex,
Raw: string(rawJson),
}, nil
}

103
pkg/transformers/tend/converter_test.go Normal file
View File

@ -0,0 +1,103 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend_test
import (
"encoding/json"
"math/big"
"time"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
)
var _ = Describe("Tend TendConverter", func() {
var converter tend.TendConverter
var emptyEntity tend.TendEntity
var testEntity tend.TendEntity
BeforeEach(func() {
converter = tend.TendConverter{}
emptyEntity = tend.TendEntity{}
testEntity = test_data.TendEntity
})
Describe("ToEntity", func() {
It("converts a log to an entity", func() {
entity, err := converter.ToEntity(test_data.FlipAddress, shared.FlipperABI, test_data.TendLog)
Expect(err).NotTo(HaveOccurred())
Expect(entity).To(Equal(testEntity))
})
It("returns an error if there is a failure in parsing the abi", func() {
malformedAbi := "bad"
entity, err := converter.ToEntity(test_data.FlipAddress, malformedAbi, test_data.TendLog)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("invalid abi"))
Expect(entity).To(Equal(emptyEntity))
})
It("returns an error if there is a failure unpacking the log", func() {
incompleteAbi := "[{}]"
entity, err := converter.ToEntity(test_data.FlipAddress, incompleteAbi, test_data.TendLog)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("abi: could not locate"))
Expect(entity).To(Equal(emptyEntity))
})
})
Describe("ToModel", func() {
It("converts an entity to a model", func() {
model, err := converter.ToModel(testEntity)
Expect(err).NotTo(HaveOccurred())
Expect(model).To(Equal(test_data.TendModel))
})
It("handles nil values", func() {
emptyEntity.Id = big.NewInt(1)
emptyLog, err := json.Marshal(types.Log{})
Expect(err).NotTo(HaveOccurred())
expectedModel := tend.TendModel{
Id: "1",
Lot: "",
Bid: "",
Guy: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
Tic: "",
Era: time.Unix(0, 0),
Raw: string(emptyLog),
}
model, err := converter.ToModel(emptyEntity)
Expect(err).NotTo(HaveOccurred())
Expect(model).To(Equal(expectedModel))
})
It("returns an error if the log Id is nil", func() {
model, err := converter.ToModel(emptyEntity)
Expect(err).To(HaveOccurred())
Expect(model).To(Equal(tend.TendModel{}))
})
})
})

33
pkg/transformers/tend/entity.go Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import (
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
type TendEntity struct {
Id *big.Int
Lot *big.Int
Bid *big.Int
Guy common.Address
Tic *big.Int
Era *big.Int
TransactionIndex uint
Raw types.Log
}

86
pkg/transformers/tend/integration_test.go Normal file
View File

@ -0,0 +1,86 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend_test
import (
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/rpc"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/geth"
"github.com/vulcanize/vulcanizedb/pkg/geth/client"
rpc2 "github.com/vulcanize/vulcanizedb/pkg/geth/converters/rpc"
"github.com/vulcanize/vulcanizedb/pkg/geth/node"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/test_config"
)
// These test are pending either being able to emit a Tend event on a Ganache test chain or until the contracts are deployed to Kovan.
var _ = XDescribe("Integration tests", func() {
It("Fetches Tend event logs from a local test chain", func() {
ipcPath := test_config.TestClient.IPCPath
rawRpcClient, err := rpc.Dial(ipcPath)
Expect(err).NotTo(HaveOccurred())
rpcClient := client.NewRpcClient(rawRpcClient, ipcPath)
ethClient := ethclient.NewClient(rawRpcClient)
blockChainClient := client.NewEthClient(ethClient)
realNode := node.MakeNode(rpcClient)
transactionConverter := rpc2.NewRpcTransactionConverter(ethClient)
realBlockChain := geth.NewBlockChain(blockChainClient, realNode, transactionConverter)
realFetcher := shared.NewFetcher(realBlockChain)
topic0 := common.HexToHash(shared.TendSignature)
topics := [][]common.Hash{{topic0}}
result, err := realFetcher.FetchLogs(test_data.FlipAddress, topics, test_data.FlipKickBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(result) > 0).To(BeTrue())
Expect(result[0].Address).To(Equal(test_data.EthFlipKickLog.Address))
Expect(result[0].TxHash).To(Equal(test_data.EthFlipKickLog.TxHash))
Expect(result[0].BlockNumber).To(Equal(test_data.EthFlipKickLog.BlockNumber))
Expect(result[0].Topics).To(Equal(test_data.EthFlipKickLog.Topics))
Expect(result[0].Index).To(Equal(test_data.EthFlipKickLog.Index))
})
It("unpacks an event log", func() {
address := common.HexToAddress(test_data.FlipAddress)
abi, err := geth.ParseAbi(shared.FlipperABI)
Expect(err).NotTo(HaveOccurred())
contract := bind.NewBoundContract(address, abi, nil, nil, nil)
entity := tend.TendEntity{}
var eventLog = test_data.TendLog
err = contract.UnpackLog(&entity, "Tend", eventLog)
Expect(err).NotTo(HaveOccurred())
expectedEntity := test_data.TendEntity
Expect(entity.Id).To(Equal(expectedEntity.Id))
Expect(entity.Lot).To(Equal(expectedEntity.Lot))
Expect(entity.Bid).To(Equal(expectedEntity.Bid))
Expect(entity.Guy).To(Equal(expectedEntity.Guy))
Expect(entity.Tic).To(Equal(expectedEntity.Tic))
Expect(entity.Era).To(Equal(expectedEntity.Era))
Expect(entity.Raw).To(Equal(expectedEntity.Raw))
})
})

30
pkg/transformers/tend/model.go Normal file
View File

@ -0,0 +1,30 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import (
"time"
)
type TendModel struct {
Id string
Lot string
Bid string
Guy []byte
Tic string
Era time.Time
TransactionIndex uint `db:"tx_idx"`
Raw string `db:"raw_log"`
}

61
pkg/transformers/tend/repository.go Normal file
View File

@ -0,0 +1,61 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
type Repository interface {
Create(headerId int64, tend TendModel) error
MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error)
}
type TendRepository struct {
DB *postgres.DB
}
func NewTendRepository(db *postgres.DB) TendRepository {
return TendRepository{DB: db}
}
func (r TendRepository) Create(headerId int64, tend TendModel) error {
_, err := r.DB.Exec(
`INSERT into maker.tend (header_id, id, lot, bid, guy, tic, era, tx_idx, raw_log)
VALUES($1, $2, $3, $4, $5, $6, $7, $8, $9)`,
headerId, tend.Id, tend.Lot, tend.Bid, tend.Guy, tend.Tic, tend.Era, tend.TransactionIndex, tend.Raw,
)
return err
}
func (r TendRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
var result []core.Header
err := r.DB.Select(
&result,
`SELECT headers.id, headers.block_number FROM headers
LEFT JOIN maker.tend on headers.id = header_id
WHERE header_id ISNULL
AND headers.block_number >= $1
AND headers.block_number <= $2
AND headers.eth_node_fingerprint = $3`,
startingBlockNumber,
endingBlockNumber,
r.DB.Node.ID,
)
return result, err
}

161
pkg/transformers/tend/repository_test.go Normal file
View File

@ -0,0 +1,161 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend_test
import (
"math/rand"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("TendRepository", func() {
var db *postgres.DB
var tendRepository tend.TendRepository
var headerRepository repositories.HeaderRepository
var headerId int64
var err error
BeforeEach(func() {
node := test_config.NewTestNode()
db = test_config.NewTestDB(node)
test_config.CleanTestDB(db)
headerRepository = repositories.NewHeaderRepository(db)
headerId, err = headerRepository.CreateOrUpdateHeader(core.Header{})
Expect(err).NotTo(HaveOccurred())
tendRepository = tend.NewTendRepository(db)
})
Describe("Create", func() {
It("persists a tend record", func() {
err := tendRepository.Create(headerId, test_data.TendModel)
Expect(err).NotTo(HaveOccurred())
var count int
err = db.QueryRow(`SELECT count(*) from maker.tend`).Scan(&count)
Expect(err).NotTo(HaveOccurred())
Expect(count).To(Equal(1))
dbResult := tend.TendModel{}
err = db.Get(&dbResult, `SELECT id, lot, bid, guy, tic, era, tx_idx, raw_log FROM maker.tend WHERE header_id = $1`, headerId)
Expect(err).NotTo(HaveOccurred())
Expect(dbResult.Id).To(Equal(test_data.TendModel.Id))
Expect(dbResult.Lot).To(Equal(test_data.TendModel.Lot))
Expect(dbResult.Bid).To(Equal(test_data.TendModel.Bid))
Expect(dbResult.Guy).To(Equal(test_data.TendModel.Guy))
Expect(dbResult.Tic).To(Equal(test_data.TendModel.Tic))
Expect(dbResult.Era.Equal(test_data.TendModel.Era)).To(BeTrue())
Expect(dbResult.TransactionIndex).To(Equal(test_data.TendModel.TransactionIndex))
Expect(dbResult.Raw).To(MatchJSON(test_data.RawJson))
})
It("returns an error if inserting a tend record fails", func() {
err := tendRepository.Create(headerId, test_data.TendModel)
Expect(err).NotTo(HaveOccurred())
err = tendRepository.Create(headerId, test_data.TendModel)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
})
It("deletes the tend record if its corresponding header record is deleted", func() {
err := tendRepository.Create(headerId, test_data.TendModel)
Expect(err).NotTo(HaveOccurred())
var count int
err = db.QueryRow(`SELECT count(*) from maker.tend`).Scan(&count)
Expect(err).NotTo(HaveOccurred())
Expect(count).To(Equal(1))
_, err = db.Exec(`DELETE FROM headers where id = $1`, headerId)
Expect(err).NotTo(HaveOccurred())
err = db.QueryRow(`SELECT count(*) from maker.tend`).Scan(&count)
Expect(err).NotTo(HaveOccurred())
Expect(count).To(Equal(0))
})
})
Describe("MissingHeaders", func() {
var tendBlockNumber int64
var startingBlockNumber int64
var endingBlockNumber int64
var outOfRangeBlockNumber int64
BeforeEach(func() {
tendBlockNumber = rand.Int63()
startingBlockNumber = tendBlockNumber - 1
endingBlockNumber = tendBlockNumber + 1
outOfRangeBlockNumber = tendBlockNumber + 2
})
It("returns headers for which there isn't an associated flip_kick record", func() {
var headerIds []int64
for _, number := range []int64{startingBlockNumber, tendBlockNumber, endingBlockNumber, outOfRangeBlockNumber} {
headerId, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: number})
Expect(err).NotTo(HaveOccurred())
headerIds = append(headerIds, headerId)
}
err = tendRepository.Create(headerIds[1], test_data.TendModel)
Expect(err).NotTo(HaveOccurred())
headers, err := tendRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(headers)).To(Equal(2))
Expect(headers[0].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
Expect(headers[1].BlockNumber).To(Or(Equal(startingBlockNumber), Equal(endingBlockNumber)))
})
It("only returns missing headers for the current node", func() {
var headerIds []int64
node2 := core.Node{}
db2 := test_config.NewTestDB(node2)
headerRepository2 := repositories.NewHeaderRepository(db2)
tendRepository2 := tend.NewTendRepository(db2)
for _, number := range []int64{startingBlockNumber, tendBlockNumber, endingBlockNumber} {
headerId, err := headerRepository.CreateOrUpdateHeader(core.Header{BlockNumber: number})
Expect(err).NotTo(HaveOccurred())
headerIds = append(headerIds, headerId)
headerRepository2.CreateOrUpdateHeader(core.Header{BlockNumber: number})
Expect(err).NotTo(HaveOccurred())
}
err = tendRepository.Create(headerIds[1], test_data.TendModel)
Expect(err).NotTo(HaveOccurred())
node1MissingHeaders, err := tendRepository.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(node1MissingHeaders)).To(Equal(2))
node2MissingHeaders, err := tendRepository2.MissingHeaders(startingBlockNumber, endingBlockNumber)
Expect(err).NotTo(HaveOccurred())
Expect(len(node2MissingHeaders)).To(Equal(3))
})
})
})

19
pkg/transformers/tend/tend_suite_test.go Normal file
View File

@ -0,0 +1,19 @@
package tend_test
import (
"io/ioutil"
"log"
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func TestTend(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Tend Suite")
}
var _ = BeforeSuite(func() {
log.SetOutput(ioutil.Discard)
})

85
pkg/transformers/tend/transformer.go Normal file
View File

@ -0,0 +1,85 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import (
"log"
"github.com/ethereum/go-ethereum/common"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
)
type TendTransformer struct {
Repository Repository
Fetcher shared.LogFetcher
Converter Converter
Config shared.TransformerConfig
}
type TendTransformerInitializer struct {
Config shared.TransformerConfig
}
func (i TendTransformerInitializer) NewTendTransformer(db *postgres.DB, blockChain core.BlockChain) shared.Transformer {
fetcher := shared.NewFetcher(blockChain)
repository := NewTendRepository(db)
transformer := TendTransformer{
Fetcher: fetcher,
Repository: repository,
Converter: TendConverter{},
Config: i.Config,
}
return transformer
}
func (t TendTransformer) Execute() error {
config := t.Config
topics := [][]common.Hash{{common.HexToHash(shared.TendSignature)}}
missingHeaders, err := t.Repository.MissingHeaders(config.StartingBlockNumber, config.EndingBlockNumber)
if err != nil {
log.Println("Error fetching missing headers:", err)
return err
}
for _, header := range missingHeaders {
ethLogs, err := t.Fetcher.FetchLogs(config.ContractAddresses, topics, header.BlockNumber)
if err != nil {
log.Println("Error fetching matching logs:", err)
return err
}
for _, ethLog := range ethLogs {
entity, err := t.Converter.ToEntity(config.ContractAddresses, config.ContractAbi, ethLog)
model, err := t.Converter.ToModel(entity)
if err != nil {
log.Println("Error converting logs:", err)
return err
}
err = t.Repository.Create(header.Id, model)
if err != nil {
log.Println("Error persisting tend record:", err)
return err
}
}
}
return nil
}

141
pkg/transformers/tend/transformer_test.go Normal file
View File

@ -0,0 +1,141 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend_test
import (
"math/rand"
"github.com/ethereum/go-ethereum/common"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks"
tend_mocks "github.com/vulcanize/vulcanizedb/pkg/transformers/test_data/mocks/tend"
)
var _ = Describe("Tend Transformer", func() {
var repository tend_mocks.MockTendRepository
var fetcher mocks.MockLogFetcher
var converter tend_mocks.MockTendConverter
var transformer tend.TendTransformer
var blockNumber1 = rand.Int63()
var blockNumber2 = rand.Int63()
BeforeEach(func() {
repository = tend_mocks.MockTendRepository{}
fetcher = mocks.MockLogFetcher{}
converter = tend_mocks.MockTendConverter{}
transformer = tend.TendTransformer{
Repository: &repository,
Fetcher: &fetcher,
Converter: &converter,
Config: tend.TendConfig,
}
})
It("gets missing headers for blocks in the configured range", func() {
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedStartingBlockNumber).To(Equal(tend.TendConfig.StartingBlockNumber))
Expect(repository.PassedEndingBlockNumber).To(Equal(tend.TendConfig.EndingBlockNumber))
})
It("returns an error if it fails to get missing headers", func() {
repository.SetMissingHeadersErr(fakes.FakeError)
err := transformer.Execute()
Expect(err).To(HaveOccurred())
})
It("fetches eth logs for each missing header", func() {
repository.SetMissingHeaders([]core.Header{{BlockNumber: blockNumber1}, {BlockNumber: blockNumber2}})
expectedTopics := [][]common.Hash{{common.HexToHash(shared.TendSignature)}}
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(fetcher.FetchedBlocks).To(Equal([]int64{blockNumber1, blockNumber2}))
Expect(fetcher.FetchedTopics).To(Equal(expectedTopics))
Expect(fetcher.FetchedContractAddress).To(Equal(test_data.FlipAddress))
})
It("returns an error if fetching logs fails", func() {
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
fetcher.SetFetcherError(fakes.FakeError)
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("converts an eth log to an Entity", func() {
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
fetcher.SetFetchedLogs([]types.Log{test_data.TendLog})
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(converter.ConverterContract).To(Equal(tend.TendConfig.ContractAddresses))
Expect(converter.ConverterAbi).To(Equal(tend.TendConfig.ContractAbi))
Expect(converter.LogsToConvert).To(Equal([]types.Log{test_data.TendLog}))
})
It("returns an error if converter fails", func() {
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
fetcher.SetFetchedLogs([]types.Log{test_data.TendLog})
converter.SetConverterError(fakes.FakeError)
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("returns an error if converter fails", func() {
repository.SetMissingHeaders([]core.Header{{BlockNumber: 1}})
fetcher.SetFetchedLogs([]types.Log{test_data.TendLog})
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(converter.EntitiesToConvert).To(ContainElement(test_data.TendEntity))
})
It("persists the tend record", func() {
headerId := int64(1)
repository.SetMissingHeaders([]core.Header{{BlockNumber: blockNumber1, Id: headerId}})
fetcher.SetFetchedLogs([]types.Log{test_data.TendLog})
err := transformer.Execute()
Expect(err).NotTo(HaveOccurred())
Expect(repository.PassedHeaderID).To(Equal(headerId))
Expect(repository.PassedTendModel).To(Equal(test_data.TendModel))
})
It("returns error if persisting tend record fails", func() {
repository.SetMissingHeaders([]core.Header{{BlockNumber: blockNumber1}})
fetcher.SetFetchedLogs([]types.Log{test_data.TendLog})
repository.SetCreateError(fakes.FakeError)
err := transformer.Execute()
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})

27
pkg/transformers/test_data/constants.go Normal file
View File

@ -0,0 +1,27 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package test_data
var (
FlipAddress = "0x08cb6176addcca2e1d1ffe21bee464b72ee4cd8d"
FlipKickTransactionHash = "0x6b155a55fd77b751195deeebf7abfd8691ca01ee588817a920f19d5b27f65191"
FlipKickData = "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"
FlipKickBlockHash = "0x32f8b12023b3a1b4c73f9a46da976931b0355714ada8b8044ebcb2cd295751a9"
FlipKickBlockNumber = int64(10)
TendData = "0x00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000064000000000000000000000000000000000000000000000000000000000000003200000000000000000000000064d922894153be9eef7b7218dc565d1d0ce2a0920000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6db414"
TendTransactionHash = "0xadeddf804e0fef88b6145807df063c538c9942df2725a0458a084900c0fbf5e9"
TendBlockHash = "0xdd6238b841c8cf4d91b05da7540b7f0851176fcc8477cdc4b75c93e28dfe0a88"
TendBlockNumber = int64(11)
)

31
pkg/transformers/test_data/flip_kick.go
View File

@ -15,21 +15,16 @@
package test_data
import (
"encoding/json"
"math/big"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"math/big"
"github.com/vulcanize/vulcanizedb/pkg/transformers/flip_kick"
"time"
)
var (
TemporaryFlipBlockNumber = int64(10)
TemporaryFlipAddress = "0x08cb6176addcca2e1d1ffe21bee464b72ee4cd8d"
TemporaryFlipKickBlockHash = "0x32f8b12023b3a1b4c73f9a46da976931b0355714ada8b8044ebcb2cd295751a9"
TemporaryFlipKickData = "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"
TemporaryFlipKickTransaction = "0x6b155a55fd77b751195deeebf7abfd8691ca01ee588817a920f19d5b27f65191"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
)
var idString = "1"
@ -48,15 +43,17 @@ var era = int64(1533050471)
var lad = "0x7340e006f4135ba6970d43bf43d88dcad4e7a8ca"
var tabString = "50"
var tab, _ = new(big.Int).SetString(tabString, 10)
var rawLogJson, _ = json.Marshal(EthFlipKickLog)
var rawLogString = string(rawLogJson)
var EthFlipKickLog = types.Log{
Address: common.HexToAddress(TemporaryFlipAddress),
Topics: []common.Hash{common.HexToHash(flip_kick.FlipKickSignature)},
Data: hexutil.MustDecode(TemporaryFlipKickData),
BlockNumber: uint64(TemporaryFlipBlockNumber),
TxHash: common.HexToHash(TemporaryFlipKickTransaction),
Address: common.HexToAddress(FlipAddress),
Topics: []common.Hash{common.HexToHash(shared.FlipKickSignature)},
Data: hexutil.MustDecode(FlipKickData),
BlockNumber: uint64(FlipKickBlockNumber),
TxHash: common.HexToHash(FlipKickTransactionHash),
TxIndex: 0,
BlockHash: common.HexToHash(TemporaryFlipKickBlockHash),
BlockHash: common.HexToHash(FlipKickBlockHash),
Index: 0,
Removed: false,
}
@ -74,6 +71,7 @@ var FlipKickEntity = flip_kick.FlipKickEntity{
Era: big.NewInt(era),
Lad: common.HexToAddress(lad),
Tab: tab,
Raw: EthFlipKickLog,
}
var FlipKickModel = flip_kick.FlipKickModel{
@ -89,6 +87,7 @@ var FlipKickModel = flip_kick.FlipKickModel{
Era: time.Unix(era, 0),
Lad: lad,
Tab: tabString,
Raw: rawLogString,
}
type FlipKickDBRow struct {

46
pkg/transformers/test_data/mocks/tend/converter.go Normal file
View File

@ -0,0 +1,46 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
)
type MockTendConverter struct {
ConverterContract string
ConverterAbi string
LogsToConvert []types.Log
EntitiesToConvert []tend.TendEntity
ConverterError error
}
func (c *MockTendConverter) ToEntity(contractAddress string, contractAbi string, ethLog types.Log) (tend.TendEntity, error) {
c.ConverterContract = contractAddress
c.ConverterAbi = contractAbi
c.LogsToConvert = append(c.LogsToConvert, ethLog)
return test_data.TendEntity, c.ConverterError
}
func (c *MockTendConverter) ToModel(entity tend.TendEntity) (tend.TendModel, error) {
c.EntitiesToConvert = append(c.EntitiesToConvert, entity)
return test_data.TendModel, c.ConverterError
}
func (c *MockTendConverter) SetConverterError(err error) {
c.ConverterError = err
}

54
pkg/transformers/test_data/mocks/tend/repository.go Normal file
View File

@ -0,0 +1,54 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
)
type MockTendRepository struct {
createError error
PassedEndingBlockNumber int64
PassedHeaderID int64
PassedStartingBlockNumber int64
PassedTendModel tend.TendModel
missingHeaders []core.Header
missingHeadersErr error
}
func (repository *MockTendRepository) Create(headerId int64, tend tend.TendModel) error {
repository.PassedHeaderID = headerId
repository.PassedTendModel = tend
return repository.createError
}
func (repository *MockTendRepository) SetCreateError(err error) {
repository.createError = err
}
func (repository *MockTendRepository) SetMissingHeadersErr(err error) {
repository.missingHeadersErr = err
}
func (repository *MockTendRepository) SetMissingHeaders(headers []core.Header) {
repository.missingHeaders = headers
}
func (repository *MockTendRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
repository.PassedStartingBlockNumber = startingBlockNumber
repository.PassedEndingBlockNumber = endingBlockNumber
return repository.missingHeaders, repository.missingHeadersErr
}

72
pkg/transformers/test_data/tend.go Normal file
View File

@ -0,0 +1,72 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package test_data
import (
"encoding/json"
"math/big"
"strconv"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
)
var tendLot = big.NewInt(100)
var tendBid = big.NewInt(50)
var tendGuy = common.HexToAddress("0x64d922894153be9eef7b7218dc565d1d0ce2a092")
var tic = new(big.Int).SetBytes([]byte{0})
var tendEra = big.NewInt(1533916180)
var RawJson, _ = json.Marshal(TendLog)
var rawString = string(RawJson)
var TendLog = types.Log{
Address: common.HexToAddress(FlipAddress),
Topics: []common.Hash{common.HexToHash(shared.TendSignature)},
Data: hexutil.MustDecode(TendData),
BlockNumber: uint64(TendBlockNumber),
TxHash: common.HexToHash(TendTransactionHash),
TxIndex: 1,
BlockHash: common.HexToHash(TendBlockHash),
Index: 0,
Removed: false,
}
var tendId = int64(1)
var TendEntity = tend.TendEntity{
Id: big.NewInt(tendId),
Lot: tendLot,
Bid: tendBid,
Guy: tendGuy,
Tic: tic,
Era: tendEra,
TransactionIndex: TendLog.TxIndex,
Raw: TendLog,
}
var TendModel = tend.TendModel{
Id: strconv.FormatInt(tendId, 10),
Lot: tendLot.String(),
Bid: tendBid.String(),
Guy: tendGuy[:],
Tic: tic.String(),
Era: time.Unix(tendEra.Int64(), 0),
TransactionIndex: TendLog.TxIndex,
Raw: rawString,
}

5
pkg/transformers/transformers.go
View File

@ -19,6 +19,7 @@ import (
"github.com/vulcanize/vulcanizedb/pkg/transformers/frob"
"github.com/vulcanize/vulcanizedb/pkg/transformers/price_feeds"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/tend"
)
func TransformerInitializers() []shared.TransformerInitializer {
@ -28,9 +29,13 @@ func TransformerInitializers() []shared.TransformerInitializer {
frobTransformerInitializer := frob.FrobTransformerInitializer{Config: frobConfig}
priceFeedConfig := price_feeds.PriceFeedConfig
priceFeedTransformerInitializer := price_feeds.PriceFeedTransformerInitializer{Config: priceFeedConfig}
tendConfig := tend.TendConfig
tendTransformerInitializer := tend.TendTransformerInitializer{Config: tendConfig}
return []shared.TransformerInitializer{
flipKickTransformerInitializer.NewFlipKickTransformer,
frobTransformerInitializer.NewFrobTransformer,
priceFeedTransformerInitializer.NewPriceFeedTransformer,
tendTransformerInitializer.NewTendTransformer,
}
}

33
pkg/transformers/utilities/utils.go Normal file
View File

@ -0,0 +1,33 @@
// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package utilities
import "math/big"
func ConvertNilToZeroTimeValue(value *big.Int) int64 {
if value == nil {
return int64(0)
} else {
return value.Int64()
}
}
func ConvertNilToEmptyString(value string) string {
if value == "<nil>" {
return ""
} else {
return value
}
}