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mock.go
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mock.go
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package dex
import (
"fmt"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/mock"
"github.com/cosmos/cosmos-sdk/x/supply"
"github.com/cosmos/cosmos-sdk/x/supply/exported"
"github.com/okex/exchain/x/common"
ordertypes "github.com/okex/exchain/x/order/types"
abci "github.com/tendermint/tendermint/abci/types"
)
type mockTokenKeeper struct {
exist bool
}
// TokenExist return true if token exist
func (k *mockTokenKeeper) TokenExist(ctx sdk.Context, symbol string) bool {
return k.exist
}
// nolint
func newMockTokenKeeper() *mockTokenKeeper {
return &mockTokenKeeper{
exist: true,
}
}
type mockSupplyKeeper struct {
behaveEvil bool
moduleAccount exported.ModuleAccountI
}
func (k *mockSupplyKeeper) behave() sdk.Error {
if k.behaveEvil {
return sdk.ErrInternal("raise an mock exception here")
}
return nil
}
// SendCoinsFromAccountToModule mocks SendCoinsFromAccountToModule of supply.Keeper
func (k *mockSupplyKeeper) SendCoinsFromAccountToModule(
ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) sdk.Error {
return k.behave()
}
// SendCoinsFromModuleToAccount mocks SendCoinsFromModuleToAccount of supply.Keeper
func (k *mockSupplyKeeper) SendCoinsFromModuleToAccount(
ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) sdk.Error {
return k.behave()
}
// GetModuleAccount returns the ModuleAccount
func (k *mockSupplyKeeper) GetModuleAccount(
ctx sdk.Context, moduleName string) exported.ModuleAccountI {
return k.moduleAccount
}
// GetModuleAddress returns address of the ModuleAccount
func (k *mockSupplyKeeper) GetModuleAddress(moduleName string) sdk.AccAddress {
return k.moduleAccount.GetAddress()
}
// MintCoins mocks MintCoins of supply.Keeper
func (k *mockSupplyKeeper) MintCoins(ctx sdk.Context, moduleName string, amt sdk.Coins) sdk.Error {
return k.behave()
}
// nolint
func newMockSupplyKeeper() *mockSupplyKeeper {
return &mockSupplyKeeper{
behaveEvil: true,
moduleAccount: supply.NewEmptyModuleAccount(ModuleName),
}
}
type mockDexKeeper struct {
*Keeper
getFakeTokenPair bool
failToDeleteTokenPair bool
failToWithdraw bool
failToDeposit bool
failToMarshal bool
}
// LockTokenPair mocks LockTokenPair of dex.Keeper
func (k *mockDexKeeper) LockTokenPair(ctx sdk.Context, product string, lock *ordertypes.ProductLock) {
k.Keeper.LockTokenPair(ctx, product, lock)
}
// GetLockedProductsCopy returns map with product locked
func (k *mockDexKeeper) GetLockedProductsCopy(ctx sdk.Context) *ordertypes.ProductLockMap {
return ordertypes.NewProductLockMap()
}
// LockTokenPair mocks LockTokenPair of dex.Keeper
func (k *mockDexKeeper) GetTokenPair(ctx sdk.Context, product string) *TokenPair {
if k.getFakeTokenPair {
return GetBuiltInTokenPair()
}
return k.Keeper.GetTokenPair(ctx, product)
}
// Deposit mocks Deposit of dex.Keeper
func (k *mockDexKeeper) Deposit(ctx sdk.Context, product string, from sdk.AccAddress, amount sdk.SysCoin) sdk.Error {
if k.failToDeposit {
return sdk.ErrInternal("raise an mock exception here")
}
return nil
}
// Withdraw mocks Withdraw of dex.Keeper
func (k *mockDexKeeper) Withdraw(ctx sdk.Context, product string, from sdk.AccAddress, amount sdk.SysCoin) sdk.Error {
if k.failToWithdraw {
return sdk.ErrInternal("raise an mock exception here")
}
return nil
}
// DeleteTokenPairByName mocks DeleteTokenPairByName of dex.Keeper
func (k *mockDexKeeper) DeleteTokenPairByName(ctx sdk.Context, owner sdk.AccAddress, tokenPairName string) {
}
func newMockDexKeeper(baseDexKeeper *Keeper) *mockDexKeeper {
m := mockDexKeeper{
baseDexKeeper,
true,
false,
false,
false,
false,
}
return &m
}
type mockApp struct {
*mock.App
// expected keeper
tokenKeeper TokenKeeper
suppleyKeeper SupplyKeeper
dexKeeper IKeeper
bankKeeper BankKeeper
stakingKeeper StakingKeeper
// expected KVStoreKey to mount
storeKey *sdk.KVStoreKey
keyTokenPair *sdk.KVStoreKey
keySupply *sdk.KVStoreKey
}
// nolint
func newMockApp(tokenKeeper TokenKeeper, supplyKeeper SupplyKeeper, accountsInGenisis int) (
app *mockApp, mockDexKeeper *mockDexKeeper, err error) {
mApp := mock.NewApp()
RegisterCodec(mApp.Cdc)
storeKey := sdk.NewKVStoreKey(StoreKey)
keyTokenPair := sdk.NewKVStoreKey(TokenPairStoreKey)
supplyKvStoreKey := sdk.NewKVStoreKey(supply.StoreKey)
paramsKeeper := mApp.ParamsKeeper
paramsSubspace := paramsKeeper.Subspace(DefaultParamspace)
dexKeeper := NewKeeper(AuthFeeCollector, supplyKeeper, paramsSubspace, tokenKeeper, nil, nil,
storeKey, keyTokenPair, mApp.Cdc)
dexKeeper.SetGovKeeper(mockGovKeeper{})
fakeDexKeeper := newMockDexKeeper(&dexKeeper)
app = &mockApp{
App: mApp,
storeKey: storeKey,
bankKeeper: nil,
keyTokenPair: keyTokenPair,
stakingKeeper: nil,
keySupply: supplyKvStoreKey,
suppleyKeeper: supplyKeeper,
tokenKeeper: tokenKeeper,
dexKeeper: fakeDexKeeper,
}
dexHandler := NewHandler(fakeDexKeeper)
dexQuerier := NewQuerier(fakeDexKeeper)
app.Router().AddRoute(RouterKey, dexHandler)
app.QueryRouter().AddRoute(QuerierRoute, dexQuerier)
app.SetEndBlocker(getEndBlocker())
app.SetInitChainer(getInitChainer(mApp, dexKeeper))
initQuantity := 10000000
var decCoins sdk.SysCoins
decCoins, err = sdk.ParseDecCoins(fmt.Sprintf("%d%s,%d%s",
initQuantity, common.NativeToken, initQuantity, common.TestToken))
if err != nil {
return nil, nil, err
}
genAccs, _, _, _ := mock.CreateGenAccounts(accountsInGenisis, decCoins)
app.SetAnteHandler(nil)
app.MountStores(app.storeKey, app.keyTokenPair, app.keySupply)
err = app.CompleteSetup()
if err == nil {
mock.SetGenesis(app.App, genAccs)
}
return app, fakeDexKeeper, err
}
func getEndBlocker() sdk.EndBlocker {
return func(_ sdk.Context, _ abci.RequestEndBlock) abci.ResponseEndBlock {
return abci.ResponseEndBlock{}
}
}
func getInitChainer(mapp *mock.App, keeper IKeeper) sdk.InitChainer {
return func(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
mapp.InitChainer(ctx, req)
InitGenesis(ctx, keeper, DefaultGenesisState())
return abci.ResponseInitChain{}
}
}
type mockGovKeeper struct{}
// RemoveFromActiveProposalQueue mocks RemoveFromActiveProposalQueue of gov.Keeper
func (k mockGovKeeper) RemoveFromActiveProposalQueue(ctx sdk.Context, proposalID uint64, endTime time.Time) {
}