diff options
Diffstat (limited to 'swarm/network/simulation/bucket_test.go')
-rw-r--r-- | swarm/network/simulation/bucket_test.go | 155 |
1 files changed, 155 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>. + +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) + } + }) +} |