ipld-eth-server/pkg/history/validation_window_test.go

54 lines
1.7 KiB
Go
Raw Normal View History

// VulcanizeDB
// Copyright © 2019 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 history_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
2019-05-17 04:15:54 +00:00
"math/big"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/history"
)
var _ = Describe("Validation window", func() {
It("creates a ValidationWindow equal to (HEAD-windowSize, HEAD)", func() {
blockChain := fakes.NewMockBlockChain()
blockChain.SetLastBlock(big.NewInt(5))
2019-02-14 15:04:12 +00:00
validationWindow, err := history.MakeValidationWindow(blockChain, 2)
2019-02-14 15:04:12 +00:00
Expect(err).NotTo(HaveOccurred())
Expect(validationWindow.LowerBound).To(Equal(int64(3)))
Expect(validationWindow.UpperBound).To(Equal(int64(5)))
})
It("returns the window size", func() {
window := history.ValidationWindow{LowerBound: 1, UpperBound: 3}
Expect(window.Size()).To(Equal(2))
})
It("generates a range of int64s", func() {
numberOfBlocksCreated := history.MakeRange(0, 5)
expected := []int64{0, 1, 2, 3, 4, 5}
Expect(numberOfBlocksCreated).To(Equal(expected))
})
})