forked from cerc-io/ipld-eth-server
417b18ec6a
towards generic method polling and reposito;y; config settings to filterevents/methods by account address; refactoring some stuff out of repo and into converter; remove fetcher and instead call blockchain's FetchContractData directly; finishing tests
88 lines
2.6 KiB
Go
88 lines
2.6 KiB
Go
// VulcanizeDB
|
|
// Copyright © 2018 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 shared_test
|
|
|
|
import (
|
|
"errors"
|
|
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
"github.com/vulcanize/vulcanizedb/libraries/shared"
|
|
"github.com/vulcanize/vulcanizedb/pkg/core"
|
|
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
|
|
)
|
|
|
|
type MockTransformer struct {
|
|
executeWasCalled bool
|
|
executeError error
|
|
}
|
|
|
|
func (mh *MockTransformer) Execute() error {
|
|
if mh.executeError != nil {
|
|
return mh.executeError
|
|
}
|
|
mh.executeWasCalled = true
|
|
return nil
|
|
}
|
|
|
|
func fakeTransformerInitializer(db *postgres.DB, blockchain core.BlockChain, con shared.ContractConfig) (shared.Transformer, error) {
|
|
return &MockTransformer{}, nil
|
|
}
|
|
|
|
var _ = Describe("Watcher", func() {
|
|
It("Adds transformers", func() {
|
|
watcher := shared.Watcher{}
|
|
con := shared.ContractConfig{}
|
|
|
|
watcher.AddTransformers([]shared.TransformerInitializer{fakeTransformerInitializer}, con)
|
|
|
|
Expect(len(watcher.Transformers)).To(Equal(1))
|
|
Expect(watcher.Transformers).To(ConsistOf(&MockTransformer{}))
|
|
})
|
|
|
|
It("Adds transformers from multiple sources", func() {
|
|
watcher := shared.Watcher{}
|
|
con := shared.ContractConfig{}
|
|
|
|
watcher.AddTransformers([]shared.TransformerInitializer{fakeTransformerInitializer}, con)
|
|
watcher.AddTransformers([]shared.TransformerInitializer{fakeTransformerInitializer}, con)
|
|
|
|
Expect(len(watcher.Transformers)).To(Equal(2))
|
|
})
|
|
|
|
It("Executes each transformer", func() {
|
|
watcher := shared.Watcher{}
|
|
fakeTransformer := &MockTransformer{}
|
|
watcher.Transformers = []shared.Transformer{fakeTransformer}
|
|
|
|
watcher.Execute()
|
|
|
|
Expect(fakeTransformer.executeWasCalled).To(BeTrue())
|
|
})
|
|
|
|
It("Returns an error if transformer returns an error", func() {
|
|
watcher := shared.Watcher{}
|
|
fakeTransformer := &MockTransformer{executeError: errors.New("Something bad happened")}
|
|
watcher.Transformers = []shared.Transformer{fakeTransformer}
|
|
|
|
err := watcher.Execute()
|
|
|
|
Expect(err).To(HaveOccurred())
|
|
Expect(fakeTransformer.executeWasCalled).To(BeFalse())
|
|
})
|
|
})
|