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dex.go
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dex.go
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package keeper
import (
"testing"
cmdb "github.com/cometbft/cometbft-db"
"github.com/cometbft/cometbft/libs/log"
tmproto "github.com/cometbft/cometbft/proto/tendermint/types"
"github.com/cosmos/cosmos-sdk/codec"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
"github.com/cosmos/cosmos-sdk/store"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
typesparams "github.com/cosmos/cosmos-sdk/x/params/types"
"github.com/duality-labs/duality/x/dex/keeper"
"github.com/duality-labs/duality/x/dex/types"
"github.com/stretchr/testify/require"
)
func DexKeeper(t testing.TB) (*keeper.Keeper, sdk.Context) {
storeKey := sdk.NewKVStoreKey(types.StoreKey)
memStoreKey := storetypes.NewMemoryStoreKey(types.MemStoreKey)
db := cmdb.NewMemDB()
stateStore := store.NewCommitMultiStore(db)
stateStore.MountStoreWithDB(storeKey, storetypes.StoreTypeIAVL, db)
stateStore.MountStoreWithDB(memStoreKey, storetypes.StoreTypeMemory, nil)
require.NoError(t, stateStore.LoadLatestVersion())
registry := codectypes.NewInterfaceRegistry()
cdc := codec.NewProtoCodec(registry)
paramsSubspace := typesparams.NewSubspace(cdc,
types.Amino,
storeKey,
memStoreKey,
"DexParams",
)
k := keeper.NewKeeper(
cdc,
storeKey,
memStoreKey,
paramsSubspace,
nil,
)
ctx := sdk.NewContext(stateStore, tmproto.Header{}, false, log.NewNopLogger())
// Initialize params
k.SetParams(ctx, types.DefaultParams())
return k, ctx
}
func AssertEventEmitted(t *testing.T, ctx sdk.Context, eventValue, message string) {
allEvents := ctx.EventManager().Events()
for _, event := range allEvents {
for _, attr := range event.Attributes {
if string(attr.Value) == eventValue {
return
}
}
}
require.Fail(t, message)
}
func AssertNEventsEmitted(t *testing.T, ctx sdk.Context, eventValue string, nEvents int) {
emissions := 0
allEvents := ctx.EventManager().Events()
for _, event := range allEvents {
for _, attr := range event.Attributes {
if string(attr.Value) == eventValue {
emissions++
}
}
}
require.Equal(t, nEvents, emissions, "Expected %v events, got %v", nEvents, emissions)
}
func AssertEventNotEmitted(t *testing.T, ctx sdk.Context, eventValue, message string) {
allEvents := ctx.EventManager().Events()
if len(allEvents) != 0 {
for _, attr := range allEvents[len(allEvents)-1].Attributes {
if string(attr.Value) == eventValue {
require.Fail(t, message)
}
}
}
}