51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
package testutil
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import (
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"testing"
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"cosmossdk.io/log"
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cmtproto "github.com/cometbft/cometbft/proto/tendermint/types"
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dbm "github.com/cosmos/cosmos-db"
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"github.com/stretchr/testify/assert"
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"cosmossdk.io/store"
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"cosmossdk.io/store/metrics"
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storetypes "cosmossdk.io/store/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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// DefaultContext creates a sdk.Context with a fresh MemDB that can be used in tests.
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func DefaultContext(key storetypes.StoreKey, tkey storetypes.StoreKey) sdk.Context {
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db := dbm.NewMemDB()
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cms := store.NewCommitMultiStore(db, log.NewNopLogger(), metrics.NewNoOpMetrics())
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cms.MountStoreWithDB(key, storetypes.StoreTypeIAVL, db)
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cms.MountStoreWithDB(tkey, storetypes.StoreTypeTransient, db)
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err := cms.LoadLatestVersion()
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if err != nil {
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panic(err)
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}
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ctx := sdk.NewContext(cms, cmtproto.Header{}, false, log.NewNopLogger())
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return ctx
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}
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type TestContext struct {
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Ctx sdk.Context
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DB *dbm.MemDB
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CMS store.CommitMultiStore
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}
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func DefaultContextWithDB(t *testing.T, key storetypes.StoreKey, tkey storetypes.StoreKey) TestContext {
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db := dbm.NewMemDB()
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cms := store.NewCommitMultiStore(db, log.NewNopLogger(), metrics.NewNoOpMetrics())
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cms.MountStoreWithDB(key, storetypes.StoreTypeIAVL, db)
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cms.MountStoreWithDB(tkey, storetypes.StoreTypeTransient, db)
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err := cms.LoadLatestVersion()
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assert.NoError(t, err)
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ctx := sdk.NewContext(cms, cmtproto.Header{}, false, log.NewNopLogger())
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return TestContext{ctx, db, cms}
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}
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