2019-11-21 16:19:22 +00:00
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package protocol
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import (
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"testing"
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2019-12-02 15:34:05 +00:00
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"github.com/golang/protobuf/proto"
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2019-11-21 16:19:22 +00:00
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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2020-01-02 09:10:19 +00:00
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"github.com/status-im/status-go/eth-node/crypto"
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"github.com/status-im/status-go/protocol/protobuf"
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2019-11-21 16:19:22 +00:00
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)
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var (
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testMembershipUpdateMessageStruct = MembershipUpdateMessage{
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ChatID: "chat-id",
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Events: []MembershipUpdateEvent{
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{
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Type: protobuf.MembershipUpdateEvent_CHAT_CREATED,
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Name: "thathata",
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ChatID: "chat-id",
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ClockValue: 156897373998501,
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},
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{
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Type: protobuf.MembershipUpdateEvent_MEMBERS_ADDED,
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Members: []string{"0x04aebe2bb01a988abe7d978662f21de7760486119876c680e5a559e38e086a2df6dad41c4e4d9079c03db3bced6cb70fca76afc5650e50ea19b81572046a813534"},
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ChatID: "chat-id",
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ClockValue: 156897373998502,
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},
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},
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}
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)
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func TestSignMembershipUpdate(t *testing.T) {
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key, err := crypto.HexToECDSA("838fbdd1b670209a258b90af25653a018bc582c44c56e6290a973eebbeb15732")
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require.NoError(t, err)
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event := &testMembershipUpdateMessageStruct.Events[0]
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err = event.Sign(key)
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require.NoError(t, err)
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encodedEvent, err := proto.Marshal(event.ToProtobuf())
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require.NoError(t, err)
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var signatureMaterial []byte
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signatureMaterial = append(signatureMaterial, []byte(testMembershipUpdateMessageStruct.ChatID)...)
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signatureMaterial = crypto.Keccak256(append(signatureMaterial, encodedEvent...))
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expected, err := crypto.Sign(signatureMaterial, key)
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require.NoError(t, err)
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require.Equal(t, encodedEvent, event.RawPayload)
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require.Equal(t, expected, event.Signature)
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// Sign the other event
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err = testMembershipUpdateMessageStruct.Events[1].Sign(key)
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require.NoError(t, err)
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// Encode message
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encodedMessage, err := testMembershipUpdateMessageStruct.ToProtobuf()
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require.NoError(t, err)
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// Verify it
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verifiedMessage, err := MembershipUpdateMessageFromProtobuf(encodedMessage)
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require.NoError(t, err)
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require.Equal(t, verifiedMessage, &testMembershipUpdateMessageStruct)
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}
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func TestGroupCreator(t *testing.T) {
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key, err := crypto.GenerateKey()
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require.NoError(t, err)
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g, err := NewGroupWithCreator("abc", "#fa6565", 20, key)
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require.NoError(t, err)
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creator, err := g.creator()
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require.NoError(t, err)
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require.Equal(t, publicKeyToString(&key.PublicKey), creator)
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}
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func TestGroupProcessEvent(t *testing.T) {
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createGroup := func(admins, members, joined []string, name string, color string) Group {
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return Group{
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name: name,
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color: color,
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admins: newStringSetFromSlice(admins),
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members: newStringSetFromSlice(members),
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}
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}
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const emptyName = ""
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const emptyColor = ""
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testCases := []struct {
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Name string
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Group Group
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Result Group
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From string
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Event MembershipUpdateEvent
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}{
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{
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Name: "chat-created event",
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Group: createGroup(nil, nil, nil, emptyName, emptyColor),
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Result: createGroup([]string{"0xabc"}, []string{"0xabc"}, []string{"0xabc"}, "some-name", "#7cda00"),
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From: "0xabc",
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Event: NewChatCreatedEvent("some-name", "#7cda00", 0),
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},
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{
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Name: "name-changed event",
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Group: createGroup(nil, nil, nil, emptyName, emptyColor),
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Result: createGroup(nil, nil, nil, "some-name", emptyColor),
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From: "0xabc",
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Event: NewNameChangedEvent("some-name", 0),
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},
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{
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Name: "color-changed event",
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Group: createGroup(nil, nil, nil, emptyName, emptyColor),
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Result: createGroup(nil, nil, nil, emptyName, "#7cda00"),
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From: "0xabc",
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Event: NewColorChangedEvent("#7cda00", 0),
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},
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{
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Name: "admins-added event",
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Group: createGroup(nil, nil, nil, emptyName, emptyColor),
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Result: createGroup([]string{"0xabc", "0x123"}, nil, nil, emptyName, emptyColor),
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From: "0xabc",
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Event: NewAdminsAddedEvent([]string{"0xabc", "0x123"}, 0),
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},
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{
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Name: "admin-removed event",
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Group: createGroup([]string{"0xabc", "0xdef"}, nil, nil, emptyName, emptyColor),
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Result: createGroup([]string{"0xdef"}, nil, nil, emptyName, emptyColor),
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From: "0xabc",
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Event: NewAdminRemovedEvent("0xabc", 0),
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},
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{
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Name: "members-added event",
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Group: createGroup(nil, nil, nil, emptyName, emptyColor),
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Result: createGroup(nil, []string{"0xabc", "0xdef"}, nil, emptyName, emptyColor),
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From: "0xabc",
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Event: NewMembersAddedEvent([]string{"0xabc", "0xdef"}, 0),
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},
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{
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Name: "member-removed event",
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Group: createGroup(nil, []string{"0xabc", "0xdef"}, []string{"0xdef", "0xabc"}, emptyName, emptyColor),
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Result: createGroup(nil, []string{"0xdef"}, []string{"0xdef"}, emptyName, emptyColor),
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From: "0xabc",
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Event: NewMemberRemovedEvent("0xabc", 0),
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},
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{
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Name: "member-joined event",
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Group: createGroup(nil, []string{"0xabc", "0xdef"}, []string{"0xabc"}, emptyName, emptyColor),
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Result: createGroup(nil, []string{"0xabc", "0xdef"}, []string{"0xabc", "0xdef"}, emptyName, emptyColor),
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From: "0xdef",
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Event: NewMemberJoinedEvent(0),
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},
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}
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for _, tc := range testCases {
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t.Run(tc.Name, func(t *testing.T) {
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g := tc.Group
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tc.Event.From = tc.From
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g.processEvent(tc.Event)
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require.EqualValues(t, tc.Result, g)
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})
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}
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}
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func TestGroupValidateEvent(t *testing.T) {
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createGroup := func(admins, members []string) Group {
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return Group{
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admins: newStringSetFromSlice(admins),
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members: newStringSetFromSlice(members),
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}
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}
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testCases := []struct {
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Name string
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From string
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Group Group
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Event MembershipUpdateEvent
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Result bool
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}{
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{
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Name: "chat-created with empty admins and members",
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Group: createGroup(nil, nil),
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From: "0xabc",
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Event: NewChatCreatedEvent("test", "#fa6565", 0),
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Result: true,
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},
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{
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Name: "chat-created with existing admins",
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Group: createGroup([]string{"0xabc"}, nil),
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From: "0xabc",
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Event: NewChatCreatedEvent("test", "#fa6565", 0),
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Result: false,
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},
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{
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Name: "chat-created with existing members",
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Group: createGroup(nil, []string{"0xabc"}),
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From: "0xabc",
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Event: NewChatCreatedEvent("test", "#fa6565", 0),
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Result: false,
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},
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{
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Name: "name-changed allowed because from is admin",
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From: "0xabc",
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Group: createGroup([]string{"0xabc"}, nil),
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Event: NewNameChangedEvent("new-name", 0),
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Result: true,
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},
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{
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Name: "name-changed not allowed for non-admins",
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From: "0xabc",
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Group: createGroup(nil, nil),
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Event: NewNameChangedEvent("new-name", 0),
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Result: false,
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},
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{
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Name: "color-changed allowed because from is admin",
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From: "0xabc",
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Group: createGroup([]string{"0xabc"}, nil),
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Event: NewColorChangedEvent("#7cda00", 0),
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Result: true,
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},
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{
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Name: "color-changed not allowed for non-admins",
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From: "0xabc",
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Group: createGroup(nil, nil),
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Event: NewColorChangedEvent("#7cda00", 0),
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Result: false,
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},
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{
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Name: "members-added allowed because from is admin",
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From: "0xabc",
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Group: createGroup([]string{"0xabc"}, nil),
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Event: NewMembersAddedEvent([]string{"0x123"}, 0),
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Result: true,
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},
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{
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Name: "members-added not allowed for non-admins",
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From: "0xabc",
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Group: createGroup(nil, nil),
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Event: NewMembersAddedEvent([]string{"0x123"}, 0),
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Result: false,
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},
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{
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Name: "member-removed allowed because removing themselves",
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From: "0xabc",
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Group: createGroup(nil, nil),
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Event: NewMemberRemovedEvent("0xabc", 0),
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Result: true,
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},
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{
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Name: "member-removed allowed because from is admin",
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From: "0xabc",
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Group: createGroup([]string{"0xabc"}, nil),
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Event: NewMemberRemovedEvent("0x123", 0),
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Result: true,
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},
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{
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Name: "member-removed not allowed for non-admins",
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From: "0xabc",
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Group: createGroup(nil, nil),
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Event: NewMemberRemovedEvent("0x123", 0),
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Result: false,
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},
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{
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Name: "member-joined must be in members",
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From: "0xabc",
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Group: createGroup(nil, []string{"0xabc"}),
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Event: NewMemberJoinedEvent(0),
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Result: true,
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},
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{
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Name: "member-joined not valid because not in members",
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From: "0xabc",
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Group: createGroup(nil, nil),
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Event: NewMemberJoinedEvent(0),
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Result: false,
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},
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{
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Name: "member-joined not valid because from differs from the event",
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From: "0xdef",
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Group: createGroup(nil, nil),
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Event: NewMemberJoinedEvent(0),
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Result: false,
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},
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{
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Name: "admins-added allowed because originating from other admin",
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From: "0xabc",
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Group: createGroup([]string{"0xabc", "0x123"}, []string{"0xdef", "0xghi"}),
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Event: NewAdminsAddedEvent([]string{"0xdef"}, 0),
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Result: true,
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},
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{
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Name: "admins-added not allowed because not from admin",
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From: "0xabc",
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Group: createGroup([]string{"0x123"}, []string{"0xdef", "0xghi"}),
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Event: NewAdminsAddedEvent([]string{"0xdef"}, 0),
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Result: false,
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},
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{
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Name: "admins-added not allowed because not in members",
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From: "0xabc",
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Group: createGroup([]string{"0xabc", "0x123"}, []string{"0xghi"}),
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Event: NewAdminsAddedEvent([]string{"0xdef"}, 0),
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Result: false,
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},
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{
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Name: "admin-removed allowed because is admin and removes themselves",
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From: "0xabc",
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Group: createGroup([]string{"0xabc"}, nil),
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Event: NewAdminRemovedEvent("0xabc", 0),
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Result: true,
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},
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{
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Name: "admin-removed not allowed because not themselves",
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From: "0xabc",
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Group: createGroup([]string{"0xabc", "0xdef"}, nil),
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Event: NewAdminRemovedEvent("0xdef", 0),
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Result: false,
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},
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{
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Name: "admin-removed not allowed because not admin",
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From: "0xdef",
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Group: createGroup([]string{"0xabc"}, nil),
|
|
|
|
Event: NewAdminRemovedEvent("0xabc", 0),
|
|
|
|
Result: false,
|
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, tc := range testCases {
|
|
|
|
t.Run(tc.Name, func(t *testing.T) {
|
2019-12-02 15:34:05 +00:00
|
|
|
tc.Event.From = tc.From
|
|
|
|
result := tc.Group.validateEvent(tc.Event)
|
2019-11-21 16:19:22 +00:00
|
|
|
assert.Equal(t, tc.Result, result)
|
|
|
|
})
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestMembershipUpdateEventEqual(t *testing.T) {
|
|
|
|
u1 := MembershipUpdateEvent{
|
2019-12-02 15:34:05 +00:00
|
|
|
Type: protobuf.MembershipUpdateEvent_CHAT_CREATED,
|
2019-11-21 16:19:22 +00:00
|
|
|
ClockValue: 1,
|
|
|
|
Members: []string{"0xabc"},
|
|
|
|
Name: "abc",
|
2019-12-02 15:34:05 +00:00
|
|
|
Signature: []byte("signature"),
|
2019-11-21 16:19:22 +00:00
|
|
|
}
|
|
|
|
require.True(t, u1.Equal(u1))
|
|
|
|
|
|
|
|
// Verify equality breaking.
|
|
|
|
u2 := u1
|
2019-12-02 15:34:05 +00:00
|
|
|
u2.Signature = []byte("different-signature")
|
2019-11-21 16:19:22 +00:00
|
|
|
require.False(t, u1.Equal(u2))
|
|
|
|
}
|
2021-01-08 11:26:15 +00:00
|
|
|
|
|
|
|
func TestAbridgedEvents(t *testing.T) {
|
|
|
|
var clock uint64 = 0
|
|
|
|
creator, err := crypto.GenerateKey()
|
|
|
|
require.NoError(t, err)
|
|
|
|
creatorID := publicKeyToString(&creator.PublicKey)
|
|
|
|
|
|
|
|
member1, err := crypto.GenerateKey()
|
|
|
|
require.NoError(t, err)
|
|
|
|
member1ID := publicKeyToString(&member1.PublicKey)
|
|
|
|
|
|
|
|
member2, err := crypto.GenerateKey()
|
|
|
|
require.NoError(t, err)
|
|
|
|
member2ID := publicKeyToString(&member2.PublicKey)
|
|
|
|
|
|
|
|
member3, err := crypto.GenerateKey()
|
|
|
|
require.NoError(t, err)
|
|
|
|
member3ID := publicKeyToString(&member3.PublicKey)
|
|
|
|
|
|
|
|
member4, err := crypto.GenerateKey()
|
|
|
|
require.NoError(t, err)
|
|
|
|
member4ID := publicKeyToString(&member4.PublicKey)
|
|
|
|
|
2022-07-12 07:48:58 +00:00
|
|
|
g, err := NewGroupWithCreator("name-0", "#fa6565", clock, creator)
|
2021-01-08 11:26:15 +00:00
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// Full events is only a single one
|
|
|
|
require.Len(t, g.Events(), 1)
|
|
|
|
// same as abridged
|
|
|
|
require.Len(t, g.AbridgedEvents(&creator.PublicKey), 1)
|
|
|
|
|
|
|
|
// We change name of the chat
|
|
|
|
nameChangedEvent1 := NewNameChangedEvent("name-1", clock)
|
|
|
|
nameChangedEvent1.From = creatorID
|
|
|
|
nameChangedEvent1.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(nameChangedEvent1)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// We change name of the chat again
|
|
|
|
nameChangedEvent2 := NewNameChangedEvent("name-2", clock)
|
|
|
|
nameChangedEvent2.From = creatorID
|
|
|
|
nameChangedEvent2.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(nameChangedEvent2)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// Full events is 3 events
|
|
|
|
require.Len(t, g.Events(), 3)
|
|
|
|
// While abridged should exclude the first name-1 event
|
|
|
|
require.Len(t, g.AbridgedEvents(&creator.PublicKey), 2)
|
|
|
|
require.Equal(t, g.AbridgedEvents(&creator.PublicKey)[1].Name, "name-2")
|
|
|
|
|
|
|
|
// Add a new member
|
|
|
|
newMemberEvent1 := NewMembersAddedEvent([]string{member1ID}, clock)
|
|
|
|
newMemberEvent1.From = creatorID
|
|
|
|
newMemberEvent1.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(newMemberEvent1)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// Full events is 4 events
|
|
|
|
require.Len(t, g.Events(), 4)
|
|
|
|
// While abridged, given we are the creator, we only take 2 events and ignore
|
|
|
|
// the member created event
|
|
|
|
require.Len(t, g.AbridgedEvents(&creator.PublicKey), 2)
|
|
|
|
require.Equal(t, g.AbridgedEvents(&creator.PublicKey)[1].Name, "name-2")
|
|
|
|
|
|
|
|
// While abridged, given we are the new member, we take 3 events
|
|
|
|
// that are relevant to us
|
|
|
|
require.Len(t, g.AbridgedEvents(&member1.PublicKey), 3)
|
|
|
|
require.Equal(t, g.AbridgedEvents(&member1.PublicKey)[1].Name, "name-2")
|
|
|
|
require.Equal(t, g.AbridgedEvents(&member1.PublicKey)[2].Members, []string{member1ID})
|
|
|
|
|
|
|
|
// We join the chat
|
|
|
|
joinedEvent1 := NewMemberJoinedEvent(clock)
|
|
|
|
joinedEvent1.From = member1ID
|
|
|
|
joinedEvent1.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(joinedEvent1)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// Full events is 5 events
|
|
|
|
require.Len(t, g.Events(), 5)
|
|
|
|
// While abridged, given we are the creator, we only take 2 events and ignore
|
|
|
|
// the member created event
|
|
|
|
require.Len(t, g.AbridgedEvents(&creator.PublicKey), 2)
|
|
|
|
require.Equal(t, g.AbridgedEvents(&creator.PublicKey)[1].Name, "name-2")
|
|
|
|
|
|
|
|
// While abridged, given we are the new member, we take 4 events
|
|
|
|
// that are relevant to us
|
|
|
|
require.Len(t, g.AbridgedEvents(&member1.PublicKey), 4)
|
|
|
|
|
|
|
|
// Next is the tricky case, a user that has been invited by someone
|
|
|
|
// made an admin. We need to follow the history of admins so
|
|
|
|
// that whoever receives the message can see that Creator-> Invited A -> Made A admin -> A Invited B
|
|
|
|
|
|
|
|
// Creator makes member1 Admin
|
|
|
|
addedAdminEvent1 := NewAdminsAddedEvent([]string{member1ID}, clock)
|
|
|
|
addedAdminEvent1.From = creatorID
|
|
|
|
addedAdminEvent1.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(addedAdminEvent1)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// member1 adds member2
|
|
|
|
newMemberEvent2 := NewMembersAddedEvent([]string{member2ID}, clock)
|
|
|
|
newMemberEvent2.From = member1ID
|
|
|
|
newMemberEvent2.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(newMemberEvent2)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// member1 makes member2 admin
|
|
|
|
addedAdminEvent2 := NewAdminsAddedEvent([]string{member2ID}, clock)
|
|
|
|
addedAdminEvent2.From = member1ID
|
|
|
|
addedAdminEvent2.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(addedAdminEvent2)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// member2 adds member3
|
|
|
|
newMemberEvent3 := NewMembersAddedEvent([]string{member3ID}, clock)
|
|
|
|
newMemberEvent3.From = member2ID
|
|
|
|
newMemberEvent3.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(newMemberEvent3)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// member1 makes member3 admin
|
|
|
|
addedAdminEvent3 := NewAdminsAddedEvent([]string{member3ID}, clock)
|
|
|
|
addedAdminEvent3.From = member1ID
|
|
|
|
addedAdminEvent3.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(addedAdminEvent3)
|
|
|
|
require.NoError(t, err)
|
|
|
|
clock++
|
|
|
|
|
|
|
|
// member3 adds member4
|
|
|
|
newMemberEvent4 := NewMembersAddedEvent([]string{member4ID}, clock)
|
|
|
|
newMemberEvent4.From = member3ID
|
|
|
|
newMemberEvent4.ChatID = g.chatID
|
|
|
|
err = g.ProcessEvent(newMemberEvent4)
|
|
|
|
require.NoError(t, err)
|
|
|
|
|
|
|
|
// Now we check that the history has been correctly followed
|
|
|
|
// Full events is 4 events
|
|
|
|
require.Len(t, g.Events(), 11)
|
|
|
|
// While abridged, given we are the creator, we only take 2 events and ignore
|
|
|
|
// the member created event
|
|
|
|
require.Len(t, g.AbridgedEvents(&creator.PublicKey), 2)
|
|
|
|
require.Equal(t, g.AbridgedEvents(&creator.PublicKey)[1].Name, "name-2")
|
|
|
|
|
|
|
|
// While abridged, given we are the new member, we take 3 events
|
|
|
|
// that are relevant to us
|
|
|
|
require.Len(t, g.AbridgedEvents(&member4.PublicKey), 9)
|
|
|
|
|
|
|
|
// We build a group from the abridged events
|
|
|
|
|
|
|
|
group, err := NewGroupWithEvents(g.chatID, g.AbridgedEvents(&member4.PublicKey))
|
|
|
|
require.NoError(t, err)
|
|
|
|
|
|
|
|
// Make sure the chatID, name is the same
|
|
|
|
require.Equal(t, g.name, group.name)
|
|
|
|
require.Equal(t, g.chatID, group.chatID)
|
|
|
|
// Make sure that user 4 is a member
|
|
|
|
require.True(t, group.IsMember(member4ID))
|
|
|
|
}
|