forked from cosmos/cosmos-sdk
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
x/slashing/simulation/genesis.go: add unit tests (cosmos#6696)
* x/slashing/simulation/genesis.go: add unit tests * rename variable stakingGenesis to slashingGenesis Co-authored-by: Alexander Bezobchuk <[email protected]> Co-authored-by: Marko <[email protected]> Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
- Loading branch information
1 parent
1caf917
commit f5c274f
Showing
1 changed file
with
80 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,80 @@ | ||
package simulation_test | ||
|
||
import ( | ||
"encoding/json" | ||
"math/rand" | ||
"testing" | ||
"time" | ||
|
||
"github.com/stretchr/testify/require" | ||
|
||
"github.com/cosmos/cosmos-sdk/codec" | ||
sdk "github.com/cosmos/cosmos-sdk/types" | ||
"github.com/cosmos/cosmos-sdk/types/module" | ||
simtypes "github.com/cosmos/cosmos-sdk/types/simulation" | ||
"github.com/cosmos/cosmos-sdk/x/slashing/simulation" | ||
"github.com/cosmos/cosmos-sdk/x/slashing/types" | ||
) | ||
|
||
// TestRandomizedGenState tests the normal scenario of applying RandomizedGenState. | ||
// Abonormal scenarios are not tested here. | ||
func TestRandomizedGenState(t *testing.T) { | ||
cdc := codec.New() | ||
s := rand.NewSource(1) | ||
r := rand.New(s) | ||
|
||
simState := module.SimulationState{ | ||
AppParams: make(simtypes.AppParams), | ||
Cdc: cdc, | ||
Rand: r, | ||
NumBonded: 3, | ||
Accounts: simtypes.RandomAccounts(r, 3), | ||
InitialStake: 1000, | ||
GenState: make(map[string]json.RawMessage), | ||
} | ||
|
||
simulation.RandomizedGenState(&simState) | ||
|
||
var slashingGenesis types.GenesisState | ||
simState.Cdc.MustUnmarshalJSON(simState.GenState[types.ModuleName], &slashingGenesis) | ||
|
||
dec1, _ := sdk.NewDecFromStr("0.600000000000000000") | ||
dec2, _ := sdk.NewDecFromStr("0.022222222222222222") | ||
dec3, _ := sdk.NewDecFromStr("0.008928571428571429") | ||
|
||
require.Equal(t, dec1, slashingGenesis.Params.MinSignedPerWindow) | ||
require.Equal(t, dec2, slashingGenesis.Params.SlashFractionDoubleSign) | ||
require.Equal(t, dec3, slashingGenesis.Params.SlashFractionDowntime) | ||
require.Equal(t, int64(720), slashingGenesis.Params.SignedBlocksWindow) | ||
require.Equal(t, time.Duration(34800000000000), slashingGenesis.Params.DowntimeJailDuration) | ||
require.Len(t, slashingGenesis.MissedBlocks, 0) | ||
require.Len(t, slashingGenesis.SigningInfos, 0) | ||
|
||
} | ||
|
||
// TestRandomizedGenState tests abnormal scenarios of applying RandomizedGenState. | ||
func TestRandomizedGenState1(t *testing.T) { | ||
cdc := codec.New() | ||
|
||
s := rand.NewSource(1) | ||
r := rand.New(s) | ||
|
||
// all these tests will panic | ||
tests := []struct { | ||
simState module.SimulationState | ||
panicMsg string | ||
}{ | ||
{ // panic => reason: incomplete initialization of the simState | ||
module.SimulationState{}, "invalid memory address or nil pointer dereference"}, | ||
{ // panic => reason: incomplete initialization of the simState | ||
module.SimulationState{ | ||
AppParams: make(simtypes.AppParams), | ||
Cdc: cdc, | ||
Rand: r, | ||
}, "assignment to entry in nil map"}, | ||
} | ||
|
||
for _, tt := range tests { | ||
require.Panicsf(t, func() { simulation.RandomizedGenState(&tt.simState) }, tt.panicMsg) | ||
} | ||
} |