73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
// Copyright 2017 AMIS Technologies
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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//
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// The go-ethereum library 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package tests
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import (
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"context"
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/getamis/istanbul-tools/container"
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)
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var _ = Describe("Dynamic validators addition/removal testing", func() {
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const (
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numberOfValidators = 4
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)
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var (
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blockchain container.Blockchain
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)
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BeforeEach(func() {
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blockchain = container.NewDefaultBlockchain(numberOfValidators)
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Expect(blockchain.Start(true)).To(BeNil())
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})
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AfterEach(func() {
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Expect(blockchain.Stop(false)).To(BeNil())
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blockchain.Finalize()
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})
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It("TFS-02-01 Add validators", func() {
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testValidators := 3
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By("Ensure that numbers of validator is equal than $numberOfValidators", func() {
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for _, v := range blockchain.Validators() {
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client := v.NewIstanbulClient()
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validators, err := client.GetValidators(context.Background(), nil)
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Expect(err).Should(BeNil())
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Expect(len(validators)).Should(BeNumerically("==", numberOfValidators))
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}
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})
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_, err := blockchain.AddValidators(testValidators)
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Expect(err).Should(BeNil())
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By("Ensure that consensus is working in 50 seconds", func() {
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Expect(blockchain.EnsureConsensusWorking(blockchain.Validators(), 50*time.Second)).Should(BeNil())
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})
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for _, v := range blockchain.Validators() {
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client := v.NewIstanbulClient()
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validators, err := client.GetValidators(context.Background(), nil)
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Expect(err).Should(BeNil())
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Expect(len(validators)).Should(BeNumerically("==", numberOfValidators+testValidators))
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}
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})
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})
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