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expectations.go
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expectations.go
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package keeper
import (
time "time"
clienttypes "github.com/cosmos/ibc-go/v8/modules/core/02-client/types"
conntypes "github.com/cosmos/ibc-go/v8/modules/core/03-connection/types"
channeltypes "github.com/cosmos/ibc-go/v8/modules/core/04-channel/types"
host "github.com/cosmos/ibc-go/v8/modules/core/24-host"
ibctmtypes "github.com/cosmos/ibc-go/v8/modules/light-clients/07-tendermint"
"github.com/golang/mock/gomock"
extra "github.com/oxyno-zeta/gomock-extra-matcher"
math "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
capabilitytypes "github.com/cosmos/ibc-go/modules/capability/types"
providertypes "github.com/cosmos/interchain-security/v5/x/ccv/provider/types"
"github.com/cosmos/interchain-security/v5/x/ccv/types"
)
//
// A file containing groups of commonly used mock expectations.
// Note: Each group of mock expectations is associated with a single method
// that may be called during unit tests.
//
// GetMocksForCreateConsumerClient returns mock expectations needed to call CreateConsumerClient().
func GetMocksForCreateConsumerClient(ctx sdk.Context, mocks *MockedKeepers,
expectedChainID string, expectedLatestHeight clienttypes.Height,
) []*gomock.Call {
// append MakeConsumerGenesis and CreateClient expectations
expectations := GetMocksForMakeConsumerGenesis(ctx, mocks, time.Hour)
createClientExp := mocks.MockClientKeeper.EXPECT().CreateClient(
gomock.Any(),
// Allows us to expect a match by field. These are the only two client state values
// that are dependent on parameters passed to CreateConsumerClient.
extra.StructMatcher().Field(
"ChainId", expectedChainID).Field(
"LatestHeight", expectedLatestHeight,
),
gomock.Any(),
).Return("clientID", nil).Times(1)
expectations = append(expectations, createClientExp)
return expectations
}
// GetMocksForMakeConsumerGenesis returns mock expectations needed to call MakeConsumerGenesis().
func GetMocksForMakeConsumerGenesis(ctx sdk.Context, mocks *MockedKeepers,
unbondingTimeToInject time.Duration,
) []*gomock.Call {
return []*gomock.Call{
mocks.MockStakingKeeper.EXPECT().UnbondingTime(gomock.Any()).Return(unbondingTimeToInject, nil).Times(1),
mocks.MockClientKeeper.EXPECT().GetSelfConsensusState(gomock.Any(),
clienttypes.GetSelfHeight(ctx)).Return(&ibctmtypes.ConsensusState{}, nil).Times(1),
mocks.MockStakingKeeper.EXPECT().IterateLastValidatorPowers(gomock.Any(), gomock.Any()).Times(1),
}
}
// GetMocksForSetConsumerChain returns mock expectations needed to call SetConsumerChain().
func GetMocksForSetConsumerChain(ctx sdk.Context, mocks *MockedKeepers,
chainIDToInject string,
) []*gomock.Call {
return []*gomock.Call{
mocks.MockChannelKeeper.EXPECT().GetChannel(ctx, types.ProviderPortID, gomock.Any()).Return(
channeltypes.Channel{
State: channeltypes.OPEN,
ConnectionHops: []string{"connectionID"},
},
true,
).Times(1),
mocks.MockConnectionKeeper.EXPECT().GetConnection(ctx, "connectionID").Return(
conntypes.ConnectionEnd{ClientId: "clientID"}, true,
).Times(1),
mocks.MockClientKeeper.EXPECT().GetClientState(ctx, "clientID").Return(
&ibctmtypes.ClientState{ChainId: chainIDToInject}, true,
).Times(1),
}
}
// GetMocksForStopConsumerChainWithCloseChannel returns mock expectations needed to call StopConsumerChain() when
// `closeChan` is true.
func GetMocksForStopConsumerChainWithCloseChannel(ctx sdk.Context, mocks *MockedKeepers) []*gomock.Call {
dummyCap := &capabilitytypes.Capability{}
return []*gomock.Call{
mocks.MockChannelKeeper.EXPECT().GetChannel(gomock.Any(), types.ProviderPortID, "channelID").Return(
channeltypes.Channel{State: channeltypes.OPEN}, true,
).Times(1),
mocks.MockScopedKeeper.EXPECT().GetCapability(gomock.Any(), gomock.Any()).Return(dummyCap, true).Times(1),
mocks.MockChannelKeeper.EXPECT().ChanCloseInit(gomock.Any(), types.ProviderPortID, "channelID", dummyCap).Times(1),
}
}
func GetMocksForHandleSlashPacket(ctx sdk.Context, mocks MockedKeepers,
expectedProviderValConsAddr providertypes.ProviderConsAddress,
valToReturn stakingtypes.Validator, expectJailing bool,
) []*gomock.Call {
// These first two calls are always made.
calls := []*gomock.Call{
mocks.MockStakingKeeper.EXPECT().GetValidatorByConsAddr(
ctx, expectedProviderValConsAddr.ToSdkConsAddr()).Return(
valToReturn, nil,
).Times(1),
mocks.MockSlashingKeeper.EXPECT().IsTombstoned(ctx,
expectedProviderValConsAddr.ToSdkConsAddr()).Return(false).Times(1),
}
if expectJailing {
calls = append(calls, mocks.MockStakingKeeper.EXPECT().Jail(
gomock.Eq(ctx),
gomock.Eq(expectedProviderValConsAddr.ToSdkConsAddr()),
).Return(nil))
// JailUntil is set in this code path.
calls = append(calls, mocks.MockSlashingKeeper.EXPECT().DowntimeJailDuration(ctx).Return(time.Hour, nil).Times(1))
calls = append(calls, mocks.MockSlashingKeeper.EXPECT().JailUntil(ctx,
expectedProviderValConsAddr.ToSdkConsAddr(), gomock.Any()).Return(nil).Times(1))
}
return calls
}
func ExpectLatestConsensusStateMock(ctx sdk.Context, mocks MockedKeepers, clientID string, consState *ibctmtypes.ConsensusState) *gomock.Call {
return mocks.MockClientKeeper.EXPECT().
GetLatestClientConsensusState(ctx, clientID).Return(consState, true).Times(1)
}
func ExpectCreateClientMock(ctx sdk.Context, mocks MockedKeepers, clientID string, clientState *ibctmtypes.ClientState, consState *ibctmtypes.ConsensusState) *gomock.Call {
return mocks.MockClientKeeper.EXPECT().CreateClient(ctx, clientState, consState).Return(clientID, nil).Times(1)
}
func ExpectGetCapabilityMock(ctx sdk.Context, mocks MockedKeepers, times int) *gomock.Call {
return mocks.MockScopedKeeper.EXPECT().GetCapability(
ctx, host.PortPath(types.ConsumerPortID),
).Return(nil, true).Times(times)
}
func GetMocksForSendIBCPacket(ctx sdk.Context, mocks MockedKeepers, channelID string, times int) []*gomock.Call {
return []*gomock.Call{
mocks.MockChannelKeeper.EXPECT().GetChannel(ctx, types.ConsumerPortID,
"consumerCCVChannelID").Return(channeltypes.Channel{}, true).Times(times),
mocks.MockScopedKeeper.EXPECT().GetCapability(ctx,
host.ChannelCapabilityPath(types.ConsumerPortID, "consumerCCVChannelID")).Return(
capabilitytypes.NewCapability(1), true).Times(times),
mocks.MockChannelKeeper.EXPECT().SendPacket(ctx,
capabilitytypes.NewCapability(1),
types.ConsumerPortID,
"consumerCCVChannelID",
gomock.Any(),
gomock.Any(),
gomock.Any(),
).Return(uint64(888), nil).Times(times),
}
}
func GetMocksForSlashValidator(
ctx sdk.Context,
mocks MockedKeepers,
validator stakingtypes.Validator,
consAddr sdk.ConsAddress,
undelegations []stakingtypes.UnbondingDelegation,
redelegations []stakingtypes.Redelegation,
powerReduction math.Int,
slashFraction math.LegacyDec,
currentPower,
expectedInfractionHeight,
expectedSlashPower int64,
) []*gomock.Call {
return []*gomock.Call{
mocks.MockStakingKeeper.EXPECT().
GetUnbondingDelegationsFromValidator(ctx, validator.GetOperator()).
Return(undelegations),
mocks.MockStakingKeeper.EXPECT().
GetRedelegationsFromSrcValidator(ctx, validator.GetOperator()).
Return(redelegations),
mocks.MockStakingKeeper.EXPECT().
GetLastValidatorPower(ctx, validator.GetOperator()).
Return(currentPower),
mocks.MockStakingKeeper.EXPECT().
PowerReduction(ctx).
Return(powerReduction),
mocks.MockStakingKeeper.EXPECT().
SlashUnbondingDelegation(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).
DoAndReturn(
func(_ sdk.Context, undelegation stakingtypes.UnbondingDelegation, _ int64, _ math.LegacyDec) math.Int {
sum := math.NewInt(0)
for _, r := range undelegation.Entries {
if r.IsMature(ctx.BlockTime()) {
continue
}
sum = sum.Add(math.NewInt(r.InitialBalance.Int64()))
}
return sum
}).AnyTimes(),
mocks.MockStakingKeeper.EXPECT().
SlashRedelegation(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).
DoAndReturn(
func(_ sdk.Context, _ stakingtypes.Validator, redelegation stakingtypes.Redelegation, _ int64, _ math.LegacyDec) math.Int {
sum := math.NewInt(0)
for _, r := range redelegation.Entries {
if r.IsMature(ctx.BlockTime()) {
continue
}
sum = sum.Add(math.NewInt(r.InitialBalance.Int64()))
}
return sum
}).AnyTimes(),
mocks.MockSlashingKeeper.EXPECT().
SlashFractionDoubleSign(ctx).
Return(slashFraction),
mocks.MockStakingKeeper.EXPECT().
SlashWithInfractionReason(ctx, consAddr, expectedInfractionHeight, expectedSlashPower, slashFraction, stakingtypes.Infraction_INFRACTION_DOUBLE_SIGN).
Times(1),
}
}