0g-chain/x/committee/keeper/proposal_test.go
2020-03-30 14:06:31 +01:00

325 lines
8.8 KiB
Go

package keeper_test
import (
"reflect"
"time"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/gov"
"github.com/cosmos/cosmos-sdk/x/params"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/kava-labs/kava/app"
"github.com/kava-labs/kava/x/committee"
"github.com/kava-labs/kava/x/committee/types"
)
func (suite *KeeperTestSuite) TestSubmitProposal() {
normalCom := types.Committee{
ID: 12,
Description: "This committee is for testing.",
Members: suite.addresses[:2],
Permissions: []types.Permission{types.GodPermission{}},
VoteThreshold: d("0.667"),
MaxProposalDuration: time.Hour * 24 * 7,
}
noPermissionsCom := normalCom
noPermissionsCom.Permissions = []types.Permission{}
testcases := []struct {
name string
committee types.Committee
pubProposal types.PubProposal
proposer sdk.AccAddress
committeeID uint64
expectPass bool
}{
{
name: "normal",
committee: normalCom,
pubProposal: gov.NewTextProposal("A Title", "A description of this proposal."),
proposer: normalCom.Members[0],
committeeID: normalCom.ID,
expectPass: true,
},
{
name: "invalid proposal",
committee: normalCom,
pubProposal: nil,
proposer: normalCom.Members[0],
committeeID: normalCom.ID,
expectPass: false,
},
{
name: "missing committee",
// no committee
pubProposal: gov.NewTextProposal("A Title", "A description of this proposal."),
proposer: suite.addresses[0],
committeeID: 0,
expectPass: false,
},
{
name: "not a member",
committee: normalCom,
pubProposal: gov.NewTextProposal("A Title", "A description of this proposal."),
proposer: suite.addresses[4],
committeeID: normalCom.ID,
expectPass: false,
},
{
name: "not enough permissions",
committee: noPermissionsCom,
pubProposal: gov.NewTextProposal("A Title", "A description of this proposal."),
proposer: noPermissionsCom.Members[0],
committeeID: noPermissionsCom.ID,
expectPass: false,
},
}
for _, tc := range testcases {
suite.Run(tc.name, func() {
// Create local testApp because suite doesn't run the SetupTest function for subtests
tApp := app.NewTestApp()
keeper := tApp.GetCommitteeKeeper()
ctx := tApp.NewContext(true, abci.Header{})
tApp.InitializeFromGenesisStates()
// setup committee (if required)
if !(reflect.DeepEqual(tc.committee, types.Committee{})) {
keeper.SetCommittee(ctx, tc.committee)
}
id, err := keeper.SubmitProposal(ctx, tc.proposer, tc.committeeID, tc.pubProposal)
if tc.expectPass {
suite.NoError(err)
pr, found := keeper.GetProposal(ctx, id)
suite.True(found)
suite.Equal(tc.committeeID, pr.CommitteeID)
suite.Equal(ctx.BlockTime().Add(tc.committee.MaxProposalDuration), pr.Deadline)
} else {
suite.NotNil(err)
}
})
}
}
func (suite *KeeperTestSuite) TestAddVote() {
normalCom := types.Committee{
ID: 12,
Members: suite.addresses[:2],
Permissions: []types.Permission{types.GodPermission{}},
}
firstBlockTime := time.Date(1998, time.January, 1, 1, 0, 0, 0, time.UTC)
testcases := []struct {
name string
proposalID uint64
voter sdk.AccAddress
voteTime time.Time
expectPass bool
}{
{
name: "normal",
proposalID: types.DefaultNextProposalID,
voter: normalCom.Members[0],
expectPass: true,
},
{
name: "nonexistent proposal",
proposalID: 9999999,
voter: normalCom.Members[0],
expectPass: false,
},
{
name: "voter not committee member",
proposalID: types.DefaultNextProposalID,
voter: suite.addresses[4],
expectPass: false,
},
{
name: "proposal expired",
proposalID: types.DefaultNextProposalID,
voter: normalCom.Members[0],
voteTime: firstBlockTime.Add(normalCom.MaxProposalDuration),
expectPass: false,
},
}
for _, tc := range testcases {
suite.Run(tc.name, func() {
// Create local testApp because suite doesn't run the SetupTest function for subtests
tApp := app.NewTestApp()
keeper := tApp.GetCommitteeKeeper()
ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: firstBlockTime})
tApp.InitializeFromGenesisStates()
// setup the committee and proposal
keeper.SetCommittee(ctx, normalCom)
_, err := keeper.SubmitProposal(ctx, normalCom.Members[0], normalCom.ID, gov.NewTextProposal("A Title", "A description of this proposal."))
suite.NoError(err)
ctx = ctx.WithBlockTime(tc.voteTime)
err = keeper.AddVote(ctx, tc.proposalID, tc.voter)
if tc.expectPass {
suite.NoError(err)
_, found := keeper.GetVote(ctx, tc.proposalID, tc.voter)
suite.True(found)
} else {
suite.NotNil(err)
}
})
}
}
func (suite *KeeperTestSuite) TestGetProposalResult() {
normalCom := types.Committee{
ID: 12,
Description: "This committee is for testing.",
Members: suite.addresses[:5],
Permissions: []types.Permission{types.GodPermission{}},
VoteThreshold: d("0.667"),
MaxProposalDuration: time.Hour * 24 * 7,
}
var defaultID uint64 = 1
firstBlockTime := time.Date(1998, time.January, 1, 1, 0, 0, 0, time.UTC)
testcases := []struct {
name string
committee types.Committee
votes []types.Vote
proposalPasses bool
expectPass bool
}{
{
name: "enough votes",
committee: normalCom,
votes: []types.Vote{
{ProposalID: defaultID, Voter: suite.addresses[0]},
{ProposalID: defaultID, Voter: suite.addresses[1]},
{ProposalID: defaultID, Voter: suite.addresses[2]},
{ProposalID: defaultID, Voter: suite.addresses[3]},
},
proposalPasses: true,
expectPass: true,
},
{
name: "not enough votes",
committee: normalCom,
votes: []types.Vote{
{ProposalID: defaultID, Voter: suite.addresses[0]},
},
proposalPasses: false,
expectPass: true,
},
}
for _, tc := range testcases {
suite.Run(tc.name, func() {
// Create local testApp because suite doesn't run the SetupTest function for subtests
tApp := app.NewTestApp()
keeper := tApp.GetCommitteeKeeper()
ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: firstBlockTime})
tApp.InitializeFromGenesisStates(
committeeGenState(
tApp.Codec(),
[]types.Committee{tc.committee},
[]types.Proposal{{
PubProposal: gov.NewTextProposal("A Title", "A description of this proposal."),
ID: defaultID,
CommitteeID: tc.committee.ID,
Deadline: firstBlockTime.Add(time.Hour * 24 * 7),
}},
tc.votes,
),
)
proposalPasses, err := keeper.GetProposalResult(ctx, defaultID)
if tc.expectPass {
suite.NoError(err)
suite.Equal(tc.proposalPasses, proposalPasses)
} else {
suite.NotNil(err)
}
})
}
}
func committeeGenState(cdc *codec.Codec, committees []types.Committee, proposals []types.Proposal, votes []types.Vote) app.GenesisState {
gs := types.NewGenesisState(
uint64(len(proposals)+1),
committees,
proposals,
votes,
)
return app.GenesisState{committee.ModuleName: cdc.MustMarshalJSON(gs)}
}
type UnregisteredProposal struct {
gov.TextProposal
}
func (UnregisteredProposal) ProposalRoute() string { return "unregistered" }
func (UnregisteredProposal) ProposalType() string { return "unregistered" }
var _ types.PubProposal = UnregisteredProposal{}
func (suite *KeeperTestSuite) TestValidatePubProposal() {
testcases := []struct {
name string
pubProposal types.PubProposal
expectPass bool
}{
{
name: "valid",
pubProposal: gov.NewTextProposal("A Title", "A description of this proposal."),
expectPass: true,
},
{
name: "invalid (missing title)",
pubProposal: gov.TextProposal{Description: "A description of this proposal."},
expectPass: false,
},
{
name: "invalid (unregistered)",
pubProposal: UnregisteredProposal{gov.TextProposal{Title: "A Title", Description: "A description of this proposal."}},
expectPass: false,
},
{
name: "invalid (nil)",
pubProposal: nil,
expectPass: false,
},
{
name: "invalid (proposal handler fails)",
pubProposal: params.NewParameterChangeProposal(
"A Title",
"A description of this proposal.",
[]params.ParamChange{{
Subspace: "non existant",
Key: "non existant",
Value: "nonsense",
}},
),
expectPass: false,
},
// Some proposals can cause the proposal handler to panic.
// However panics will be caught when the proposal is first submitted so should avoid making it onto the chain.
}
for _, tc := range testcases {
suite.Run(tc.name, func() {
err := suite.keeper.ValidatePubProposal(suite.ctx, tc.pubProposal)
if tc.expectPass {
suite.NoError(err)
} else {
suite.NotNil(err)
}
})
}
}