53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package pow
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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abci "github.com/tendermint/abci/types"
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dbm "github.com/tendermint/tmlibs/db"
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"github.com/cosmos/cosmos-sdk/store"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/wire"
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auth "github.com/cosmos/cosmos-sdk/x/auth"
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bank "github.com/cosmos/cosmos-sdk/x/bank"
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)
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// possibly share this kind of setup functionality between module testsuites?
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func setupMultiStore() (sdk.MultiStore, *sdk.KVStoreKey) {
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db := dbm.NewMemDB()
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capKey := sdk.NewKVStoreKey("capkey")
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ms := store.NewCommitMultiStore(db)
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ms.MountStoreWithDB(capKey, sdk.StoreTypeIAVL, db)
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ms.LoadLatestVersion()
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return ms, capKey
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}
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func TestPowKeeperGetSet(t *testing.T) {
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ms, capKey := setupMultiStore()
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cdc := wire.NewCodec()
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auth.RegisterBaseAccount(cdc)
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am := auth.NewAccountMapper(cdc, capKey, &auth.BaseAccount{})
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ctx := sdk.NewContext(ms, abci.Header{}, false, nil)
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config := NewConfig("pow", int64(1))
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ck := bank.NewKeeper(am)
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keeper := NewKeeper(capKey, config, ck, DefaultCodespace)
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err := keeper.InitGenesis(ctx, Genesis{uint64(1), uint64(0)})
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assert.Nil(t, err)
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res, err := keeper.GetLastDifficulty(ctx)
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assert.Nil(t, err)
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assert.Equal(t, res, uint64(1))
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keeper.SetLastDifficulty(ctx, 2)
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res, err = keeper.GetLastDifficulty(ctx)
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assert.Nil(t, err)
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assert.Equal(t, res, uint64(2))
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}
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