81 lines
2.3 KiB
Go
81 lines
2.3 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 functional
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import (
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"sync"
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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/jpmorganchase/istanbul-tools/container"
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"github.com/jpmorganchase/istanbul-tools/tests"
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)
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var _ = Describe("TFS-04: Non-Byzantine Faulty", 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(dockerNetwork, 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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blockchain.Stop(true) // This will return container not found error since we stop one
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blockchain.Finalize()
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})
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It("TFS-04-01: Stop F validators", func(done Done) {
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By("Generating blockchain progress before stopping validator", func() {
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tests.WaitFor(blockchain.Validators(), func(geth container.Ethereum, wg *sync.WaitGroup) {
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Expect(geth.WaitForBlocks(3)).To(BeNil())
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wg.Done()
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})
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})
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By("Stopping validator 0", func() {
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v0 := blockchain.Validators()[0]
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e := v0.Stop()
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Expect(e).To(BeNil())
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ticker := time.NewTicker(time.Millisecond * 100)
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for _ = range ticker.C {
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e := v0.Stop()
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// Wait for e to be non-nil to make sure the container is down
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if e != nil {
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ticker.Stop()
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break
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}
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}
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})
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By("Checking blockchain progress after stopping validator", func() {
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tests.WaitFor(blockchain.Validators()[1:], func(geth container.Ethereum, wg *sync.WaitGroup) {
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Expect(geth.WaitForBlocks(3)).To(BeNil())
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wg.Done()
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})
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})
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close(done)
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}, 120)
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})
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