Virtual channel test

Signed-off-by: Matthias Geihs <matthias@perun.network>

client/virtualchannel_test.go

@@ -0,0 +1,86 @@
+// Copyright 2022 - See NOTICE file for copyright holders.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package client_test
+
+import (
+	"context"
+	"math/big"
+	"math/rand"
+	"testing"
+	"time"
+
+	channeltest "github.com/perun-network/perun-eth-backend/channel/test"
+	ethclienttest "github.com/perun-network/perun-eth-backend/client/test"
+	"perun.network/go-perun/channel"
+	ctest "perun.network/go-perun/client/test"
+	"polycry.pt/poly-go/test"
+)
+
+func TestVirtualChannelOptimistic(t *testing.T) {
+	rng := test.Prng(t)
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	ctest.TestVirtualChannelOptimistic(
+		ctx,
+		t,
+		createVirtualChannelSetup(t, rng),
+	)
+}
+
+func TestVirtualChannelDispute(t *testing.T) {
+	rng := test.Prng(t)
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	ctest.TestVirtualChannelDispute(
+		ctx,
+		t,
+		createVirtualChannelSetup(t, rng),
+	)
+}
+
+func createVirtualChannelSetup(t *testing.T, rng *rand.Rand) ctest.VirtualChannelSetup {
+	t.Helper()
+	clients, asset := setupVirtualChannelClients(t, rng)
+	return ctest.VirtualChannelSetup{
+		ChallengeDuration: challengeDuration,
+		Clients:           clients,
+		Balances: ctest.VirtualChannelBalances{
+			InitBalsAliceIngrid: []*big.Int{ethclienttest.EtherToWei(10), ethclienttest.EtherToWei(10)},
+			InitBalsBobIngrid:   []*big.Int{ethclienttest.EtherToWei(10), ethclienttest.EtherToWei(10)},
+			InitBalsAliceBob:    []*big.Int{ethclienttest.EtherToWei(5), ethclienttest.EtherToWei(5)},
+			VirtualBalsUpdated:  []*big.Int{ethclienttest.EtherToWei(2), ethclienttest.EtherToWei(8)},
+			FinalBalsAlice:      []*big.Int{ethclienttest.EtherToWei(7), ethclienttest.EtherToWei(13)},
+			FinalBalsBob:        []*big.Int{ethclienttest.EtherToWei(13), ethclienttest.EtherToWei(7)},
+		},
+		BalanceDelta:       ethclienttest.EtherToWei(0.001),
+		Asset:              asset,
+		Rng:                rng,
+		WaitWatcherTimeout: 100 * time.Millisecond,
+	}
+}
+
+func setupVirtualChannelClients(t *testing.T, rng *rand.Rand) ([3]ctest.RoleSetup, channel.Asset) {
+	t.Helper()
+	setup := channeltest.NewSetup(t, rng, 3, ethclienttest.BlockInterval, 1)
+	for i, adj := range setup.Adjs {
+		adj.Receiver = setup.Accs[i].Account.Address
+	}
+	roles := ethclienttest.MakeRoleSetups(rng, setup, []string{"Alice", "Bob", "Ingrid"})
+	var rolesArray [3]ctest.RoleSetup
+	copy(rolesArray[:], roles)
+	return rolesArray, setup.Asset
+}