forked from cerc-io/ipld-eth-server
d496dad33c
- limit missing headers results set to 100 so that extraction doesn't excessively block delegation - wrap checked headers functions in repository struct - move storage repository to factory, to correspond with event repository path - remove unused files - reformat sql - remove line breaks in imports
114 lines
3.4 KiB
Go
114 lines
3.4 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 watcher_test
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import (
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
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"github.com/vulcanize/vulcanizedb/libraries/shared/mocks"
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"github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
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"github.com/vulcanize/vulcanizedb/libraries/shared/watcher"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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)
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var _ = Describe("Event Watcher", func() {
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var (
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delegator *mocks.MockLogDelegator
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extractor *mocks.MockLogExtractor
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eventWatcher watcher.EventWatcher
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)
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BeforeEach(func() {
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delegator = &mocks.MockLogDelegator{}
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extractor = &mocks.MockLogExtractor{}
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eventWatcher = watcher.EventWatcher{
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LogDelegator: delegator,
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LogExtractor: extractor,
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}
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})
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Describe("AddTransformers", func() {
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var (
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fakeTransformerOne, fakeTransformerTwo *mocks.MockEventTransformer
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)
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BeforeEach(func() {
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fakeTransformerOne = &mocks.MockEventTransformer{}
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fakeTransformerOne.SetTransformerConfig(mocks.FakeTransformerConfig)
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fakeTransformerTwo = &mocks.MockEventTransformer{}
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fakeTransformerTwo.SetTransformerConfig(mocks.FakeTransformerConfig)
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initializers := []transformer.EventTransformerInitializer{
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fakeTransformerOne.FakeTransformerInitializer,
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fakeTransformerTwo.FakeTransformerInitializer,
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}
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eventWatcher.AddTransformers(initializers)
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})
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It("adds initialized transformer to log delegator", func() {
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expectedTransformers := []transformer.EventTransformer{
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fakeTransformerOne,
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fakeTransformerTwo,
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}
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Expect(delegator.AddedTransformers).To(Equal(expectedTransformers))
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})
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It("adds transformer config to log extractor", func() {
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expectedConfigs := []transformer.EventTransformerConfig{
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mocks.FakeTransformerConfig,
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mocks.FakeTransformerConfig,
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}
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Expect(extractor.AddedConfigs).To(Equal(expectedConfigs))
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})
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})
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Describe("Execute", func() {
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It("extracts watched logs", func() {
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err := eventWatcher.Execute(constants.HeaderMissing)
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Expect(err).NotTo(HaveOccurred())
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Expect(extractor.ExtractLogsCalled).To(BeTrue())
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})
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It("returns error if extracting logs fails", func() {
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extractor.ExtractLogsError = fakes.FakeError
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err := eventWatcher.Execute(constants.HeaderMissing)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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})
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It("delegates untransformed logs", func() {
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err := eventWatcher.Execute(constants.HeaderMissing)
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Expect(err).NotTo(HaveOccurred())
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Expect(delegator.DelegateCalled).To(BeTrue())
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})
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It("returns error if delegating logs fails", func() {
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delegator.DelegateError = fakes.FakeError
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err := eventWatcher.Execute(constants.HeaderMissing)
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Expect(err).To(HaveOccurred())
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Expect(err).To(MatchError(fakes.FakeError))
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})
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})
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})
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