[#311] control: Cover StableMarshal methods with unit tests

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-01-15 11:33:09 +03:00 committed by Alex Vanin
parent 5f22e7fac7
commit 6c9dab481c
3 changed files with 205 additions and 0 deletions

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package control_test
import (
"crypto/rand"
"testing"
"github.com/mr-tron/base58"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/proto"
)
type protoMessage interface {
StableMarshal([]byte) ([]byte, error)
proto.Message
}
func testStableMarshal(t *testing.T, m1, m2 protoMessage, cmp func(m1, m2 protoMessage) bool) {
data, err := m1.StableMarshal(nil)
require.NoError(t, err)
require.NoError(t, proto.Unmarshal(data, m2))
require.True(t, cmp(m1, m2))
}
func testData(sz int) []byte {
d := make([]byte, sz)
_, _ = rand.Read(d)
return d
}
func testString() string {
return base58.Encode(testData(10))
}

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package control_test
import (
"testing"
"github.com/nspcc-dev/neofs-node/pkg/services/control"
)
func TestHealthCheckResponse_Body_StableMarshal(t *testing.T) {
testStableMarshal(t,
generateHealthCheckResponseBody(),
new(control.HealthCheckResponse_Body),
func(m1, m2 protoMessage) bool {
return equalHealthCheckResponseBodies(
m1.(*control.HealthCheckResponse_Body),
m2.(*control.HealthCheckResponse_Body),
)
},
)
}
func generateHealthCheckResponseBody() *control.HealthCheckResponse_Body {
body := new(control.HealthCheckResponse_Body)
body.SetStatus(control.HealthStatus_ONLINE)
return body
}
func equalHealthCheckResponseBodies(b1, b2 *control.HealthCheckResponse_Body) bool {
return b1.GetStatus() == b2.GetStatus()
}
func TestNetmapSnapshotResponse_Body_StableMarshal(t *testing.T) {
testStableMarshal(t,
generateNetmapSnapshotResponseBody(),
new(control.NetmapSnapshotResponse_Body),
func(m1, m2 protoMessage) bool {
return equalNetmapSnapshotResponseBodies(
m1.(*control.NetmapSnapshotResponse_Body),
m2.(*control.NetmapSnapshotResponse_Body),
)
},
)
}
func generateNetmapSnapshotResponseBody() *control.NetmapSnapshotResponse_Body {
body := new(control.NetmapSnapshotResponse_Body)
body.SetNetmap(generateNetmap())
return body
}
func equalNetmapSnapshotResponseBodies(b1, b2 *control.NetmapSnapshotResponse_Body) bool {
return equalNetmaps(b1.GetNetmap(), b2.GetNetmap())
}

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package control_test
import (
"bytes"
"testing"
"github.com/nspcc-dev/neofs-node/pkg/services/control"
)
func TestNetmap_StableMarshal(t *testing.T) {
testStableMarshal(t, generateNetmap(), new(control.Netmap), func(m1, m2 protoMessage) bool {
return equalNetmaps(m1.(*control.Netmap), m2.(*control.Netmap))
})
}
func generateNetmap() *control.Netmap {
nm := new(control.Netmap)
nm.SetEpoch(13)
const nodeCount = 2
nodes := make([]*control.NodeInfo, 0, nodeCount)
for i := 0; i < nodeCount; i++ {
n := new(control.NodeInfo)
n.SetPublicKey(testData(33))
n.SetAddress(testString())
n.SetState(control.HealthStatus_ONLINE)
const attrCount = 2
attrs := make([]*control.NodeInfo_Attribute, 0, attrCount)
for j := 0; j < attrCount; j++ {
a := new(control.NodeInfo_Attribute)
a.SetKey(testString())
a.SetValue(testString())
const parentsCount = 2
parents := make([]string, 0, parentsCount)
for k := 0; k < parentsCount; k++ {
parents = append(parents, testString())
}
a.SetParents(parents)
attrs = append(attrs, a)
}
n.SetAttributes(attrs)
nodes = append(nodes, n)
}
nm.SetNodes(nodes)
return nm
}
func equalNetmaps(nm1, nm2 *control.Netmap) bool {
if nm1.GetEpoch() != nm2.GetEpoch() {
return false
}
n1, n2 := nm1.GetNodes(), nm2.GetNodes()
if len(n1) != len(n2) {
return false
}
for i := range n1 {
if !equalNodeInfos(n1[i], n2[i]) {
return false
}
}
return true
}
func equalNodeInfos(n1, n2 *control.NodeInfo) bool {
if !bytes.Equal(n1.GetPublicKey(), n2.GetPublicKey()) ||
n1.GetAddress() != n2.GetAddress() ||
n1.GetState() != n2.GetState() {
return false
}
a1, a2 := n1.GetAttributes(), n2.GetAttributes()
if len(a1) != len(a2) {
return false
}
for i := range a1 {
if a1[i].GetKey() != a2[i].GetKey() || a1[i].GetValue() != a2[i].GetValue() {
return false
}
p1, p2 := a1[i].GetParents(), a2[i].GetParents()
if len(p1) != len(p2) {
return false
}
for j := range p1 {
if p1[j] != p2[j] {
return false
}
}
}
return true
}