status-go/protocol/v1/membership_update_message_t...

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package protocol
import (
"testing"
"github.com/golang/protobuf/proto"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
2020-01-02 09:10:19 +00:00
"github.com/status-im/status-go/eth-node/crypto"
"github.com/status-im/status-go/protocol/protobuf"
)
var (
testMembershipUpdateMessageStruct = MembershipUpdateMessage{
ChatID: "chat-id",
Events: []MembershipUpdateEvent{
{
Type: protobuf.MembershipUpdateEvent_CHAT_CREATED,
Name: "thathata",
ChatID: "chat-id",
ClockValue: 156897373998501,
},
{
Type: protobuf.MembershipUpdateEvent_MEMBERS_ADDED,
Members: []string{"0x04aebe2bb01a988abe7d978662f21de7760486119876c680e5a559e38e086a2df6dad41c4e4d9079c03db3bced6cb70fca76afc5650e50ea19b81572046a813534"},
ChatID: "chat-id",
ClockValue: 156897373998502,
},
},
}
)
func TestSignMembershipUpdate(t *testing.T) {
key, err := crypto.HexToECDSA("838fbdd1b670209a258b90af25653a018bc582c44c56e6290a973eebbeb15732")
require.NoError(t, err)
event := &testMembershipUpdateMessageStruct.Events[0]
err = event.Sign(key)
require.NoError(t, err)
encodedEvent, err := proto.Marshal(event.ToProtobuf())
require.NoError(t, err)
var signatureMaterial []byte
signatureMaterial = append(signatureMaterial, []byte(testMembershipUpdateMessageStruct.ChatID)...)
signatureMaterial = crypto.Keccak256(append(signatureMaterial, encodedEvent...))
expected, err := crypto.Sign(signatureMaterial, key)
require.NoError(t, err)
require.Equal(t, encodedEvent, event.RawPayload)
require.Equal(t, expected, event.Signature)
// Sign the other event
err = testMembershipUpdateMessageStruct.Events[1].Sign(key)
require.NoError(t, err)
// Encode message
encodedMessage := testMembershipUpdateMessageStruct.ToProtobuf()
// Verify it
verifiedMessage, err := MembershipUpdateMessageFromProtobuf(encodedMessage)
require.NoError(t, err)
require.Equal(t, verifiedMessage, &testMembershipUpdateMessageStruct)
}
func TestGroupCreator(t *testing.T) {
key, err := crypto.GenerateKey()
require.NoError(t, err)
g, err := NewGroupWithCreator("abc", 20, key)
require.NoError(t, err)
creator, err := g.creator()
require.NoError(t, err)
require.Equal(t, publicKeyToString(&key.PublicKey), creator)
}
func TestGroupProcessEvent(t *testing.T) {
createGroup := func(admins, members, joined []string, name string) Group {
return Group{
name: name,
admins: newStringSetFromSlice(admins),
joined: newStringSetFromSlice(joined),
members: newStringSetFromSlice(members),
}
}
testCases := []struct {
Name string
Group Group
Result Group
From string
Event MembershipUpdateEvent
}{
{
Name: "chat-created event",
Group: createGroup(nil, nil, nil, ""),
Result: createGroup([]string{"0xabc"}, []string{"0xabc"}, []string{"0xabc"}, "some-name"),
From: "0xabc",
Event: NewChatCreatedEvent("some-name", 0),
},
{
Name: "name-changed event",
Group: createGroup(nil, nil, nil, ""),
Result: createGroup(nil, nil, nil, "some-name"),
From: "0xabc",
Event: NewNameChangedEvent("some-name", 0),
},
{
Name: "admins-added event",
Group: createGroup(nil, nil, nil, ""),
Result: createGroup([]string{"0xabc", "0x123"}, nil, nil, ""),
From: "0xabc",
Event: NewAdminsAddedEvent([]string{"0xabc", "0x123"}, 0),
},
{
Name: "admin-removed event",
Group: createGroup([]string{"0xabc", "0xdef"}, nil, nil, ""),
Result: createGroup([]string{"0xdef"}, nil, nil, ""),
From: "0xabc",
Event: NewAdminRemovedEvent("0xabc", 0),
},
{
Name: "members-added event",
Group: createGroup(nil, nil, nil, ""),
Result: createGroup(nil, []string{"0xabc", "0xdef"}, nil, ""),
From: "0xabc",
Event: NewMembersAddedEvent([]string{"0xabc", "0xdef"}, 0),
},
{
Name: "member-removed event",
Group: createGroup(nil, []string{"0xabc", "0xdef"}, []string{"0xdef", "0xabc"}, ""),
Result: createGroup(nil, []string{"0xdef"}, []string{"0xdef"}, ""),
From: "0xabc",
Event: NewMemberRemovedEvent("0xabc", 0),
},
{
Name: "member-joined event",
Group: createGroup(nil, []string{"0xabc", "0xdef"}, []string{"0xabc"}, ""),
Result: createGroup(nil, []string{"0xabc", "0xdef"}, []string{"0xabc", "0xdef"}, ""),
From: "0xdef",
Event: NewMemberJoinedEvent(0),
},
}
for _, tc := range testCases {
t.Run(tc.Name, func(t *testing.T) {
g := tc.Group
tc.Event.From = tc.From
g.processEvent(tc.Event)
require.EqualValues(t, tc.Result, g)
})
}
}
func TestGroupValidateEvent(t *testing.T) {
createGroup := func(admins, members []string) Group {
return Group{
admins: newStringSetFromSlice(admins),
members: newStringSetFromSlice(members),
}
}
testCases := []struct {
Name string
From string
Group Group
Event MembershipUpdateEvent
Result bool
}{
{
Name: "chat-created with empty admins and members",
Group: createGroup(nil, nil),
From: "0xabc",
Event: NewChatCreatedEvent("test", 0),
Result: true,
},
{
Name: "chat-created with existing admins",
Group: createGroup([]string{"0xabc"}, nil),
From: "0xabc",
Event: NewChatCreatedEvent("test", 0),
Result: false,
},
{
Name: "chat-created with existing members",
Group: createGroup(nil, []string{"0xabc"}),
From: "0xabc",
Event: NewChatCreatedEvent("test", 0),
Result: false,
},
{
Name: "name-changed allowed because from is admin",
From: "0xabc",
Group: createGroup([]string{"0xabc"}, nil),
Event: NewNameChangedEvent("new-name", 0),
Result: true,
},
{
Name: "name-changed not allowed for non-admins",
From: "0xabc",
Group: createGroup(nil, nil),
Event: NewNameChangedEvent("new-name", 0),
Result: false,
},
{
Name: "members-added allowed because from is admin",
From: "0xabc",
Group: createGroup([]string{"0xabc"}, nil),
Event: NewMembersAddedEvent([]string{"0x123"}, 0),
Result: true,
},
{
Name: "members-added not allowed for non-admins",
From: "0xabc",
Group: createGroup(nil, nil),
Event: NewMembersAddedEvent([]string{"0x123"}, 0),
Result: false,
},
{
Name: "member-removed allowed because removing themselves",
From: "0xabc",
Group: createGroup(nil, nil),
Event: NewMemberRemovedEvent("0xabc", 0),
Result: true,
},
{
Name: "member-removed allowed because from is admin",
From: "0xabc",
Group: createGroup([]string{"0xabc"}, nil),
Event: NewMemberRemovedEvent("0x123", 0),
Result: true,
},
{
Name: "member-removed not allowed for non-admins",
From: "0xabc",
Group: createGroup(nil, nil),
Event: NewMemberRemovedEvent("0x123", 0),
Result: false,
},
{
Name: "member-joined must be in members",
From: "0xabc",
Group: createGroup(nil, []string{"0xabc"}),
Event: NewMemberJoinedEvent(0),
Result: true,
},
{
Name: "member-joined not valid because not in members",
From: "0xabc",
Group: createGroup(nil, nil),
Event: NewMemberJoinedEvent(0),
Result: false,
},
{
Name: "member-joined not valid because from differs from the event",
From: "0xdef",
Group: createGroup(nil, nil),
Event: NewMemberJoinedEvent(0),
Result: false,
},
{
Name: "admins-added allowed because originating from other admin",
From: "0xabc",
Group: createGroup([]string{"0xabc", "0x123"}, []string{"0xdef", "0xghi"}),
Event: NewAdminsAddedEvent([]string{"0xdef"}, 0),
Result: true,
},
{
Name: "admins-added not allowed because not from admin",
From: "0xabc",
Group: createGroup([]string{"0x123"}, []string{"0xdef", "0xghi"}),
Event: NewAdminsAddedEvent([]string{"0xdef"}, 0),
Result: false,
},
{
Name: "admins-added not allowed because not in members",
From: "0xabc",
Group: createGroup([]string{"0xabc", "0x123"}, []string{"0xghi"}),
Event: NewAdminsAddedEvent([]string{"0xdef"}, 0),
Result: false,
},
{
Name: "admin-removed allowed because is admin and removes themselves",
From: "0xabc",
Group: createGroup([]string{"0xabc"}, nil),
Event: NewAdminRemovedEvent("0xabc", 0),
Result: true,
},
{
Name: "admin-removed not allowed because not themselves",
From: "0xabc",
Group: createGroup([]string{"0xabc", "0xdef"}, nil),
Event: NewAdminRemovedEvent("0xdef", 0),
Result: false,
},
{
Name: "admin-removed not allowed because not admin",
From: "0xdef",
Group: createGroup([]string{"0xabc"}, nil),
Event: NewAdminRemovedEvent("0xabc", 0),
Result: false,
},
}
for _, tc := range testCases {
t.Run(tc.Name, func(t *testing.T) {
tc.Event.From = tc.From
result := tc.Group.validateEvent(tc.Event)
assert.Equal(t, tc.Result, result)
})
}
}
func TestMembershipUpdateEventEqual(t *testing.T) {
u1 := MembershipUpdateEvent{
Type: protobuf.MembershipUpdateEvent_CHAT_CREATED,
ClockValue: 1,
Members: []string{"0xabc"},
Name: "abc",
Signature: []byte("signature"),
}
require.True(t, u1.Equal(u1))
// Verify equality breaking.
u2 := u1
u2.Signature = []byte("different-signature")
require.False(t, u1.Equal(u2))
}