From dcaaa3c804c302126fb0b9c9ded7c23f21995f4b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jano=C5=A1=20Gulja=C5=A1?= Date: Tue, 17 Jul 2018 07:08:34 +0200 Subject: swarm: network simulation for swarm tests (#769) * cmd/swarm: minor cli flag text adjustments * cmd/swarm, swarm/storage, swarm: fix mingw on windows test issues * cmd/swarm: support for smoke tests on the production swarm cluster * cmd/swarm/swarm-smoke: simplify cluster logic as per suggestion * changed colour of landing page * landing page reacts to enter keypress * swarm/api/http: sticky footer for swarm landing page using flex * swarm/api/http: sticky footer for error pages and fix for multiple choices * swarm: propagate ctx to internal apis (#754) * swarm/simnet: add basic node/service functions * swarm/netsim: add buckets for global state and kademlia health check * swarm/netsim: Use sync.Map as bucket and provide cleanup function for... * swarm, swarm/netsim: adjust SwarmNetworkTest * swarm/netsim: fix tests * swarm: added visualization option to sim net redesign * swarm/netsim: support multiple services per node * swarm/netsim: remove redundant return statement * swarm/netsim: add comments * swarm: shutdown HTTP in Simulation.Close * swarm: sim HTTP server timeout * swarm/netsim: add more simulation methods and peer events examples * swarm/netsim: add WaitKademlia example * swarm/netsim: fix comments * swarm/netsim: terminate peer events goroutines on simulation done * swarm, swarm/netsim: naming updates * swarm/netsim: return not healthy kademlias on WaitTillHealthy * swarm: fix WaitTillHealthy call in testSwarmNetwork * swarm/netsim: allow bucket to have any type for a key * swarm: Added snapshots to new netsim * swarm/netsim: add more tests for bucket * swarm/netsim: move http related things into separate files * swarm/netsim: add AddNodeWithService option * swarm/netsim: add more tests and Start* methods * swarm/netsim: add peer events and kademlia tests * swarm/netsim: fix some tests flakiness * swarm/netsim: improve random nodes selection, fix TestStartStop* tests * swarm/netsim: remove time measurement from TestClose to avoid flakiness * swarm/netsim: builder pattern for netsim HTTP server (#773) * swarm/netsim: add connect related tests * swarm/netsim: add comment for TestPeerEvents * swarm: rename netsim package to network/simulation --- swarm/network/simulation/bucket_test.go | 155 ++++++++++++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 swarm/network/simulation/bucket_test.go (limited to 'swarm/network/simulation/bucket_test.go') diff --git a/swarm/network/simulation/bucket_test.go b/swarm/network/simulation/bucket_test.go new file mode 100644 index 000000000..461d99825 --- /dev/null +++ b/swarm/network/simulation/bucket_test.go @@ -0,0 +1,155 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library 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 Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package simulation + +import ( + "sync" + "testing" + + "github.com/ethereum/go-ethereum/node" + "github.com/ethereum/go-ethereum/p2p/simulations/adapters" +) + +// TestServiceBucket tests all bucket functionalities using subtests. +// It constructs a simulation of two nodes by adding items to their buckets +// in ServiceFunc constructor, then by SetNodeItem. Testing UpNodesItems +// is done by stopping one node and validating availability of its items. +func TestServiceBucket(t *testing.T) { + testKey := "Key" + testValue := "Value" + + sim := New(map[string]ServiceFunc{ + "noop": func(ctx *adapters.ServiceContext, b *sync.Map) (node.Service, func(), error) { + b.Store(testKey, testValue+ctx.Config.ID.String()) + return newNoopService(), nil, nil + }, + }) + defer sim.Close() + + id1, err := sim.AddNode() + if err != nil { + t.Fatal(err) + } + + id2, err := sim.AddNode() + if err != nil { + t.Fatal(err) + } + + t.Run("ServiceFunc bucket Store", func(t *testing.T) { + v, ok := sim.NodeItem(id1, testKey) + if !ok { + t.Fatal("bucket item not found") + } + s, ok := v.(string) + if !ok { + t.Fatal("bucket item value is not string") + } + if s != testValue+id1.String() { + t.Fatalf("expected %q, got %q", testValue+id1.String(), s) + } + + v, ok = sim.NodeItem(id2, testKey) + if !ok { + t.Fatal("bucket item not found") + } + s, ok = v.(string) + if !ok { + t.Fatal("bucket item value is not string") + } + if s != testValue+id2.String() { + t.Fatalf("expected %q, got %q", testValue+id2.String(), s) + } + }) + + customKey := "anotherKey" + customValue := "anotherValue" + + t.Run("SetNodeItem", func(t *testing.T) { + sim.SetNodeItem(id1, customKey, customValue) + + v, ok := sim.NodeItem(id1, customKey) + if !ok { + t.Fatal("bucket item not found") + } + s, ok := v.(string) + if !ok { + t.Fatal("bucket item value is not string") + } + if s != customValue { + t.Fatalf("expected %q, got %q", customValue, s) + } + + v, ok = sim.NodeItem(id2, customKey) + if ok { + t.Fatal("bucket item should not be found") + } + }) + + if err := sim.StopNode(id2); err != nil { + t.Fatal(err) + } + + t.Run("UpNodesItems", func(t *testing.T) { + items := sim.UpNodesItems(testKey) + + v, ok := items[id1] + if !ok { + t.Errorf("node 1 item not found") + } + s, ok := v.(string) + if !ok { + t.Fatal("node 1 item value is not string") + } + if s != testValue+id1.String() { + t.Fatalf("expected %q, got %q", testValue+id1.String(), s) + } + + v, ok = items[id2] + if ok { + t.Errorf("node 2 item should not be found") + } + }) + + t.Run("NodeItems", func(t *testing.T) { + items := sim.NodesItems(testKey) + + v, ok := items[id1] + if !ok { + t.Errorf("node 1 item not found") + } + s, ok := v.(string) + if !ok { + t.Fatal("node 1 item value is not string") + } + if s != testValue+id1.String() { + t.Fatalf("expected %q, got %q", testValue+id1.String(), s) + } + + v, ok = items[id2] + if !ok { + t.Errorf("node 2 item not found") + } + s, ok = v.(string) + if !ok { + t.Fatal("node 1 item value is not string") + } + if s != testValue+id2.String() { + t.Fatalf("expected %q, got %q", testValue+id2.String(), s) + } + }) +} -- cgit v1.2.3