56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
package simulation_test
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import (
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"encoding/json"
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"math/rand"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/types/module"
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simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
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"github.com/cosmos/cosmos-sdk/x/ibc/02-client/types"
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host "github.com/cosmos/cosmos-sdk/x/ibc/24-host"
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"github.com/cosmos/cosmos-sdk/x/ibc/simulation"
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)
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// TestRandomizedGenState tests the normal scenario of applying RandomizedGenState.
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// Abonormal scenarios are not tested here.
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func TestRandomizedGenState(t *testing.T) {
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cdc := codec.New()
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s := rand.NewSource(1)
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r := rand.New(s)
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// Make sure to register cdc.
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// Otherwise RandomizedGenState will panic!
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types.RegisterCodec(cdc)
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simState := module.SimulationState{
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AppParams: make(simtypes.AppParams),
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Cdc: cdc,
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Rand: r,
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NumBonded: 3,
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Accounts: simtypes.RandomAccounts(r, 3),
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InitialStake: 1000,
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GenState: make(map[string]json.RawMessage),
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}
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// Remark: the current RandomizedGenState function
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// is actually not random as it does not utilize concretely the random value r.
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// This tests will pass for any value of r.
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simulation.RandomizedGenState(&simState)
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var ibcGenesis types.GenesisState
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simState.Cdc.MustUnmarshalJSON(simState.GenState[host.ModuleName], &ibcGenesis)
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require.Len(t, ibcGenesis.Clients, 0)
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require.Len(t, ibcGenesis.ClientsConsensus, 0)
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require.False(t, ibcGenesis.CreateLocalhost)
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// Note: ibcGenesis.ChannelGenesis is missing because the ChannelGenesis
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// interface is not register in RegisterCodec. (Not sure if is a feature
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// or a bug.)
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}
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