update cdp keeper tests

app/test_common.go

@@ -41,6 +41,7 @@ import (
 // 	So TestApp.InitializeFromGenesisStates() will call InitGenesis with the default genesis state.
 //	and TestApp.InitializeFromGenesisStates(authState, cdpState) will do the same but overwrite the auth and cdp sections of the default genesis state
 // 	Creating the genesis states can be combersome, but helper methods can make it easier such as NewAuthGenStateFromAccounts below.
+//
 type TestApp struct {
 	App
 }

x/cdp/keeper/bank_test.go

@@ -1,19 +1,19 @@
-package keeper
+package keeper_test
 
 import (
 	"testing"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/x/auth"
-	authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
-	"github.com/cosmos/cosmos-sdk/x/mock"
 	"github.com/stretchr/testify/require"
 	abci "github.com/tendermint/tendermint/abci/types"
+
+	"github.com/kava-labs/kava/app"
+	keep "github.com/kava-labs/kava/x/cdp/keeper"
 )
 
 // Test the bank functionality of the CDP keeper
 func TestKeeper_AddSubtractGetCoins(t *testing.T) {
-	_, addrs := mock.GeneratePrivKeyAddressPairs(1)
+	_, addrs := app.GeneratePrivKeyAddressPairs(1)
 	normalAddr := addrs[0]
 
 	tests := []struct {
@@ -25,28 +25,23 @@ func TestKeeper_AddSubtractGetCoins(t *testing.T) {
 	}{
 		{"addNormalAddress", normalAddr, true, cs(c("usdx", 53)), cs(c("usdx", 153), c("kava", 100))},
 		{"subNormalAddress", normalAddr, false, cs(c("usdx", 53)), cs(c("usdx", 47), c("kava", 100))},
-		{"addLiquidatorStable", LiquidatorAccountAddress, true, cs(c("usdx", 53)), cs(c("usdx", 153))},
+		{"addLiquidatorStable", keep.LiquidatorAccountAddress, true, cs(c("usdx", 53)), cs(c("usdx", 153))},
-		{"subLiquidatorStable", LiquidatorAccountAddress, false, cs(c("usdx", 53)), cs(c("usdx", 47))},
+		{"subLiquidatorStable", keep.LiquidatorAccountAddress, false, cs(c("usdx", 53)), cs(c("usdx", 47))},
-		{"addLiquidatorGov", LiquidatorAccountAddress, true, cs(c("kava", 53)), cs(c("usdx", 100))},  // no change to balance
+		{"addLiquidatorGov", keep.LiquidatorAccountAddress, true, cs(c("kava", 53)), cs(c("usdx", 100))},  // no change to balance
-		{"subLiquidatorGov", LiquidatorAccountAddress, false, cs(c("kava", 53)), cs(c("usdx", 100))}, // no change to balance
+		{"subLiquidatorGov", keep.LiquidatorAccountAddress, false, cs(c("kava", 53)), cs(c("usdx", 100))}, // no change to balance
 	}
 
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {
-			// setup keeper
+			// setup app with an account
-			mapp, keeper, _, _ := setUpMockAppWithoutGenesis()
+			tApp := app.NewTestApp()
-			// initialize an account with coins
+			authGenState := tApp.NewAuthGenStateFromAccounts([]sdk.AccAddress{normalAddr}, []sdk.Coins{cs(c("usdx", 100), c("kava", 100))})
-			genAcc := auth.BaseAccount{
+			tApp.InitializeFromGenesisStates(authGenState)
-				Address: normalAddr,
-				Coins:   cs(c("usdx", 100), c("kava", 100)),
-			}
-			mock.SetGenesis(mapp, []authexported.Account{&genAcc})
 
 			// create a new context and setup the liquidator account
-			header := abci.Header{Height: mapp.LastBlockHeight() + 1}
+			ctx := tApp.NewContext(false, abci.Header{})
-			mapp.BeginBlock(abci.RequestBeginBlock{Header: header})
+			keeper := tApp.GetCDPKeeper()
-			ctx := mapp.BaseApp.NewContext(false, header)
+			keeper.SetLiquidatorModuleAccount(ctx, keep.LiquidatorModuleAccount{cs(c("usdx", 100))}) // set gov coin "balance" to zero
-			keeper.setLiquidatorModuleAccount(ctx, LiquidatorModuleAccount{cs(c("usdx", 100))}) // set gov coin "balance" to zero
 
 			// perform the test action
 			var err sdk.Error
@@ -56,9 +51,6 @@ func TestKeeper_AddSubtractGetCoins(t *testing.T) {
 				_, err = keeper.SubtractCoins(ctx, tc.address, tc.amount)
 			}
 
-			mapp.EndBlock(abci.RequestEndBlock{})
-			mapp.Commit()
-
 			// check balances are as expected
 			require.NoError(t, err)
 			require.Equal(t, tc.expectedCoins, keeper.GetCoins(ctx, tc.address))

x/cdp/keeper/integration_test.go

@@ -0,0 +1,46 @@
+package keeper_test
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/kava-labs/kava/x/cdp/types"
+)
+
+// Avoid cluttering test cases with long function name
+func i(in int64) sdk.Int                    { return sdk.NewInt(in) }
+func d(str string) sdk.Dec                  { return sdk.MustNewDecFromStr(str) }
+func c(denom string, amount int64) sdk.Coin { return sdk.NewInt64Coin(denom, amount) }
+func cs(coins ...sdk.Coin) sdk.Coins        { return sdk.NewCoins(coins...) }
+
+func defaultParamsMulti() types.CdpParams {
+	return types.CdpParams{
+		GlobalDebtLimit: sdk.NewInt(1000000),
+		CollateralParams: []types.CollateralParams{
+			{
+				Denom:            "btc",
+				LiquidationRatio: sdk.MustNewDecFromStr("1.5"),
+				DebtLimit:        sdk.NewInt(500000),
+			},
+			{
+				Denom:            "xrp",
+				LiquidationRatio: sdk.MustNewDecFromStr("2.0"),
+				DebtLimit:        sdk.NewInt(500000),
+			},
+		},
+		StableDenoms: []string{"usdx"},
+	}
+}
+
+func defaultParamsSingle() types.CdpParams {
+	return types.CdpParams{
+		GlobalDebtLimit: sdk.NewInt(1000000),
+		CollateralParams: []types.CollateralParams{
+			{
+				Denom:            "xrp",
+				LiquidationRatio: sdk.MustNewDecFromStr("2.0"),
+				DebtLimit:        sdk.NewInt(500000),
+			},
+		},
+		StableDenoms: []string{"usdx"},
+	}
+}

x/cdp/keeper/keeper.go

@@ -126,13 +126,13 @@ func (k Keeper) ModifyCDP(ctx sdk.Context, owner sdk.AccAddress, collateralDenom
 	}
 	// Set CDP
 	if cdp.CollateralAmount.IsZero() && cdp.Debt.IsZero() { // TODO maybe abstract this logic into SetCDP
-		k.deleteCDP(ctx, cdp)
+		k.DeleteCDP(ctx, cdp)
 	} else {
 		k.SetCDP(ctx, cdp)
 	}
 	// set total debts
 	k.SetGlobalDebt(ctx, gDebt)
-	k.setCollateralState(ctx, collateralState)
+	k.SetCollateralState(ctx, collateralState)
 
 	return nil
 }
@@ -195,11 +195,11 @@ func (k Keeper) PartialSeizeCDP(ctx sdk.Context, owner sdk.AccAddress, collatera
 
 	// Store updated state
 	if cdp.CollateralAmount.IsZero() && cdp.Debt.IsZero() { // TODO maybe abstract this logic into SetCDP
-		k.deleteCDP(ctx, cdp)
+		k.DeleteCDP(ctx, cdp)
 	} else {
 		k.SetCDP(ctx, cdp)
 	}
-	k.setCollateralState(ctx, collateralState)
+	k.SetCollateralState(ctx, collateralState)
 	return nil
 }
 
@@ -264,7 +264,7 @@ func (k Keeper) SetCDP(ctx sdk.Context, cdp types.CDP) {
 	bz := k.cdc.MustMarshalBinaryLengthPrefixed(cdp)
 	store.Set(k.getCDPKey(cdp.Owner, cdp.CollateralDenom), bz)
 }
-func (k Keeper) deleteCDP(ctx sdk.Context, cdp types.CDP) { // TODO should this id the cdp by passing in owner,collateralDenom pair?
+func (k Keeper) DeleteCDP(ctx sdk.Context, cdp types.CDP) { // TODO should this id the cdp by passing in owner,collateralDenom pair?
 	// get store
 	store := ctx.KVStore(k.key)
 	// delete key
@@ -354,7 +354,7 @@ func (k Keeper) GetCollateralState(ctx sdk.Context, collateralDenom string) (typ
 	k.cdc.MustUnmarshalBinaryLengthPrefixed(bz, &collateralState)
 	return collateralState, true
 }
-func (k Keeper) setCollateralState(ctx sdk.Context, collateralstate types.CollateralState) {
+func (k Keeper) SetCollateralState(ctx sdk.Context, collateralstate types.CollateralState) {
 	// get store
 	store := ctx.KVStore(k.key)
 	// marshal and set
@@ -422,7 +422,7 @@ func (k Keeper) AddCoins(ctx sdk.Context, address sdk.AccAddress, amount sdk.Coi
 			return amount, sdk.ErrInsufficientCoins(fmt.Sprintf("insufficient account funds; %s < %s", lma.Coins, amount))
 		}
 		lma.Coins = updatedCoins
-		k.setLiquidatorModuleAccount(ctx, lma)
+		k.SetLiquidatorModuleAccount(ctx, lma)
 		return updatedCoins, nil
 	} else {
 		return k.bankKeeper.AddCoins(ctx, address, amount)
@@ -445,7 +445,7 @@ func (k Keeper) SubtractCoins(ctx sdk.Context, address sdk.AccAddress, amount sd
 			return amount, sdk.ErrInsufficientCoins(fmt.Sprintf("insufficient account funds; %s < %s", lma.Coins, amount))
 		}
 		lma.Coins = updatedCoins
-		k.setLiquidatorModuleAccount(ctx, lma)
+		k.SetLiquidatorModuleAccount(ctx, lma)
 		return updatedCoins, nil
 	} else {
 		return k.bankKeeper.SubtractCoins(ctx, address, amount)
@@ -483,7 +483,7 @@ func (k Keeper) getLiquidatorModuleAccount(ctx sdk.Context) LiquidatorModuleAcco
 	k.cdc.MustUnmarshalBinaryLengthPrefixed(bz, &lma)
 	return lma
 }
-func (k Keeper) setLiquidatorModuleAccount(ctx sdk.Context, lma LiquidatorModuleAccount) {
+func (k Keeper) SetLiquidatorModuleAccount(ctx sdk.Context, lma LiquidatorModuleAccount) {
 	store := ctx.KVStore(k.key)
 	bz := k.cdc.MustMarshalBinaryLengthPrefixed(lma)
 	store.Set(liquidatorAccountKey, bz)

x/cdp/keeper/keeper_test.go

@@ -1,27 +1,26 @@
-package keeper
+package keeper_test
 
 import (
 	"fmt"
 	"testing"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/x/auth"
-	authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
-	"github.com/cosmos/cosmos-sdk/x/mock"
-	"github.com/kava-labs/kava/x/cdp/types"
-	"github.com/kava-labs/kava/x/pricefeed"
 	"github.com/stretchr/testify/require"
 	abci "github.com/tendermint/tendermint/abci/types"
+
+	"github.com/kava-labs/kava/app"
+	"github.com/kava-labs/kava/x/cdp/types"
+	"github.com/kava-labs/kava/x/pricefeed"
 )
 
 // How could one reduce the number of params in the test cases. Create a table driven test for each of the 4 add/withdraw collateral/debt?
 
 // These are more like app level tests - I think this is a symptom of having 'ModifyCDP' do a lot. Could be easier for testing purposes to break it down.
 func TestKeeper_ModifyCDP(t *testing.T) {
-	_, addrs := mock.GeneratePrivKeyAddressPairs(1)
+	_, addrs := app.GeneratePrivKeyAddressPairs(1)
 	ownerAddr := addrs[0]
 
-	type state struct { // TODO this allows invalid state to be set up, should it?
+	type state struct {
 		CDP             types.CDP
 		OwnerCoins      sdk.Coins
 		GlobalDebt      sdk.Int
@@ -95,26 +94,24 @@ func TestKeeper_ModifyCDP(t *testing.T) {
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {
 			// setup keeper
-			mapp, keeper, _, _ := setUpMockAppWithoutGenesis()
+			tApp := app.NewTestApp()
 			// initialize cdp owner account with coins
-			genAcc := auth.BaseAccount{
+			authGen := tApp.NewAuthGenStateFromAccounts([]sdk.AccAddress{ownerAddr}, []sdk.Coins{tc.priorState.OwnerCoins})
-				Address: ownerAddr,
+			tApp.InitializeFromGenesisStates(authGen)
-				Coins:   tc.priorState.OwnerCoins,
+			// create a context for db access
-			}
+			ctx := tApp.NewContext(false, abci.Header{})
-			mock.SetGenesis(mapp, []authexported.Account{&genAcc})
+
-			// create a new context
-			header := abci.Header{Height: mapp.LastBlockHeight() + 1}
-			mapp.BeginBlock(abci.RequestBeginBlock{Header: header})
-			ctx := mapp.BaseApp.NewContext(false, header)
-			keeper.SetParams(ctx, defaultParamsSingle())
 			// setup store state
+			keeper := tApp.GetCDPKeeper()
+			keeper.SetParams(ctx, defaultParamsSingle())
+			pricefeedKeeper := tApp.GetPriceFeedKeeper()
 			ap := pricefeed.AssetParams{
 				Assets: []pricefeed.Asset{
 					pricefeed.Asset{AssetCode: "xrp", Description: ""},
 				},
 			}
-			keeper.pricefeedKeeper.SetAssetParams(ctx, ap)
+			pricefeedKeeper.SetAssetParams(ctx, ap)
-			_, err := keeper.pricefeedKeeper.SetPrice(
+			_, err := pricefeedKeeper.SetPrice(
 				ctx, ownerAddr, "xrp",
 				sdk.MustNewDecFromStr(tc.price),
 				sdk.NewInt(ctx.BlockHeight()+10))
@@ -123,7 +120,7 @@ func TestKeeper_ModifyCDP(t *testing.T) {
 				t.Log(err)
 				t.Log(tc.name)
 			}
-			err = keeper.pricefeedKeeper.SetCurrentPrices(ctx)
+			err = pricefeedKeeper.SetCurrentPrices(ctx)
 			if err != nil {
 				t.Log("test context height", ctx.BlockHeight())
 				t.Log(err)
@@ -134,20 +131,17 @@ func TestKeeper_ModifyCDP(t *testing.T) {
 			}
 			keeper.SetGlobalDebt(ctx, tc.priorState.GlobalDebt)
 			if tc.priorState.CollateralState.Denom != "" {
-				keeper.setCollateralState(ctx, tc.priorState.CollateralState)
+				keeper.SetCollateralState(ctx, tc.priorState.CollateralState)
 			}
 
 			// call func under test
 			err = keeper.ModifyCDP(ctx, tc.args.owner, tc.args.collateralDenom, tc.args.changeInCollateral, tc.args.changeInDebt)
-			mapp.EndBlock(abci.RequestEndBlock{})
-			mapp.Commit()
 
 			// get new state for verification
 			actualCDP, found := keeper.GetCDP(ctx, tc.args.owner, tc.args.collateralDenom)
 			if tc.name == "removeTooMuchCollateral" {
 				t.Log(actualCDP.String())
 			}
-
 			// check for err
 			if tc.expectPass {
 				require.NoError(t, err, fmt.Sprint(err))
@@ -166,45 +160,48 @@ func TestKeeper_ModifyCDP(t *testing.T) {
 			require.Equal(t, tc.expectedState.GlobalDebt, actualGDebt)
 			require.Equal(t, tc.expectedState.CollateralState, actualCstate)
 			// check owner balance
-			mock.CheckBalance(t, mapp, ownerAddr, tc.expectedState.OwnerCoins)
+			require.Equal(t, tc.expectedState.OwnerCoins, tApp.GetAccountKeeper().GetAccount(ctx, ownerAddr).GetCoins())
 		})
 	}
 }
 
-// TODO change to table driven test to test more test cases
 func TestKeeper_PartialSeizeCDP(t *testing.T) {
 	// Setup
 	const collateral = "xrp"
-	mapp, keeper, _, _ := setUpMockAppWithoutGenesis()
+	_, addrs := app.GeneratePrivKeyAddressPairs(1)
-	genAccs, addrs, _, _ := mock.CreateGenAccounts(1, cs(c(collateral, 100)))
 	testAddr := addrs[0]
-	mock.SetGenesis(mapp, genAccs)
+
+	tApp := app.NewTestApp()
+	authGenState := tApp.NewAuthGenStateFromAccounts(addrs, []sdk.Coins{cs(c(collateral, 100))})
+	tApp.InitializeFromGenesisStates(authGenState)
+
+	ctx := tApp.NewContext(false, abci.Header{})
+	keeper := tApp.GetCDPKeeper()
+
 	// setup pricefeed
-	header := abci.Header{Height: mapp.LastBlockHeight() + 1}
+	pricefeedKeeper := tApp.GetPriceFeedKeeper()
-	mapp.BeginBlock(abci.RequestBeginBlock{Header: header})
-	ctx := mapp.BaseApp.NewContext(false, header)
-	keeper.SetParams(ctx, defaultParamsSingle())
 	ap := pricefeed.AssetParams{
 		Assets: []pricefeed.Asset{
-			pricefeed.Asset{AssetCode: "xrp", Description: ""},
+			pricefeed.Asset{AssetCode: collateral, Description: ""},
 		},
 	}
-	keeper.pricefeedKeeper.SetAssetParams(ctx, ap)
+	pricefeedKeeper.SetAssetParams(ctx, ap)
-	keeper.pricefeedKeeper.SetPrice(
+	pricefeedKeeper.SetPrice(
 		ctx, sdk.AccAddress{}, collateral,
 		sdk.MustNewDecFromStr("1.00"),
 		i(10))
-	keeper.pricefeedKeeper.SetCurrentPrices(ctx)
+	require.NoError(t, pricefeedKeeper.SetCurrentPrices(ctx))
+
 	// Create CDP
-	keeper.SetGlobalDebt(ctx, i(0))
+	keeper.SetParams(ctx, defaultParamsSingle())
 	err := keeper.ModifyCDP(ctx, testAddr, collateral, i(10), i(5))
 	require.NoError(t, err)
 	// Reduce price
-	keeper.pricefeedKeeper.SetPrice(
+	pricefeedKeeper.SetPrice(
 		ctx, sdk.AccAddress{}, collateral,
 		sdk.MustNewDecFromStr("0.90"),
 		i(10))
-	keeper.pricefeedKeeper.SetCurrentPrices(ctx)
+	require.NoError(t, pricefeedKeeper.SetCurrentPrices(ctx))
 
 	// Seize entire CDP
 	err = keeper.PartialSeizeCDP(ctx, testAddr, collateral, i(10), i(5))
@@ -220,14 +217,12 @@ func TestKeeper_PartialSeizeCDP(t *testing.T) {
 
 func TestKeeper_GetCDPs(t *testing.T) {
 	// setup keeper
-	mapp, keeper, _, _ := setUpMockAppWithoutGenesis()
+	tApp := app.NewTestApp()
-	mock.SetGenesis(mapp, []authexported.Account(nil))
+	ctx := tApp.NewContext(true, abci.Header{})
-	header := abci.Header{Height: mapp.LastBlockHeight() + 1}
+	keeper := tApp.GetCDPKeeper()
-	mapp.BeginBlock(abci.RequestBeginBlock{Header: header})
-	ctx := mapp.BaseApp.NewContext(false, header)
 	keeper.SetParams(ctx, defaultParamsMulti())
 	// setup CDPs
-	_, addrs := mock.GeneratePrivKeyAddressPairs(2)
+	_, addrs := app.GeneratePrivKeyAddressPairs(2)
 	cdps := types.CDPs{
 		{addrs[0], "xrp", i(4000), i(5)},
 		{addrs[1], "xrp", i(4000), i(2000)},
@@ -285,7 +280,7 @@ func TestKeeper_GetCDPs(t *testing.T) {
 	_, err = keeper.GetCDPs(ctx, "", d("0.34023"))
 	require.Error(t, err)
 	// Check deleting a CDP removes it
-	keeper.deleteCDP(ctx, cdps[0])
+	keeper.DeleteCDP(ctx, cdps[0])
 	returnedCdps, err = keeper.GetCDPs(ctx, "", sdk.Dec{})
 	require.NoError(t, err)
 	require.Equal(t,
@@ -295,14 +290,15 @@ func TestKeeper_GetCDPs(t *testing.T) {
 		returnedCdps,
 	)
 }
+
 func TestKeeper_GetSetDeleteCDP(t *testing.T) {
 	// setup keeper, create CDP
-	mapp, keeper, _, _ := setUpMockAppWithoutGenesis()
+	tApp := app.NewTestApp()
-	header := abci.Header{Height: mapp.LastBlockHeight() + 1}
+	ctx := tApp.NewContext(true, abci.Header{})
-	mapp.BeginBlock(abci.RequestBeginBlock{Header: header})
+	keeper := tApp.GetCDPKeeper()
-	ctx := mapp.BaseApp.NewContext(false, header)
+
 	keeper.SetParams(ctx, defaultParamsSingle())
-	_, addrs := mock.GeneratePrivKeyAddressPairs(1)
+	_, addrs := app.GeneratePrivKeyAddressPairs(1)
 	cdp := types.CDP{addrs[0], "xrp", i(412), i(56)}
 
 	// write and read from store
@@ -314,7 +310,7 @@ func TestKeeper_GetSetDeleteCDP(t *testing.T) {
 	require.Equal(t, cdp, readCDP)
 
 	// delete auction
-	keeper.deleteCDP(ctx, cdp)
+	keeper.DeleteCDP(ctx, cdp)
 
 	// check auction does not exist
 	_, found = keeper.GetCDP(ctx, cdp.Owner, cdp.CollateralDenom)
@@ -322,10 +318,9 @@ func TestKeeper_GetSetDeleteCDP(t *testing.T) {
 }
 func TestKeeper_GetSetGDebt(t *testing.T) {
 	// setup keeper, create GDebt
-	mapp, keeper, _, _ := setUpMockAppWithoutGenesis()
+	tApp := app.NewTestApp()
-	header := abci.Header{Height: mapp.LastBlockHeight() + 1}
+	ctx := tApp.NewContext(true, abci.Header{})
-	mapp.BeginBlock(abci.RequestBeginBlock{Header: header})
+	keeper := tApp.GetCDPKeeper()
-	ctx := mapp.BaseApp.NewContext(false, header)
 	keeper.SetParams(ctx, defaultParamsSingle())
 	gDebt := i(4120000)
 
@@ -339,15 +334,14 @@ func TestKeeper_GetSetGDebt(t *testing.T) {
 
 func TestKeeper_GetSetCollateralState(t *testing.T) {
 	// setup keeper, create CState
-	mapp, keeper, _, _ := setUpMockAppWithoutGenesis()
+	tApp := app.NewTestApp()
-	header := abci.Header{Height: mapp.LastBlockHeight() + 1}
+	ctx := tApp.NewContext(true, abci.Header{})
-	mapp.BeginBlock(abci.RequestBeginBlock{Header: header})
+	keeper := tApp.GetCDPKeeper()
-	ctx := mapp.BaseApp.NewContext(false, header)
 	keeper.SetParams(ctx, defaultParamsSingle())
 	collateralState := types.CollateralState{"xrp", i(15400)}
 
 	// write and read from store
-	keeper.setCollateralState(ctx, collateralState)
+	keeper.SetCollateralState(ctx, collateralState)
 	readCState, found := keeper.GetCollateralState(ctx, collateralState.Denom)
 
 	// check before and after match

x/cdp/keeper/test_common.go

@@ -1,88 +0,0 @@
-package keeper
-
-import (
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/cosmos-sdk/x/bank"
-	"github.com/cosmos/cosmos-sdk/x/mock"
-
-	"github.com/kava-labs/kava/x/cdp/types"
-	"github.com/kava-labs/kava/x/pricefeed"
-	"github.com/tendermint/tendermint/crypto"
-)
-
-// Mock app is an ABCI app with an in memory database.
-// This function creates an app, setting up the keepers, routes, begin and end blockers.
-// But leaves it to the tests to call InitChain (done by calling mock.SetGenesis)
-// The app works by submitting ABCI messages.
-//  - InitChain sets up the app db from genesis.
-//  - BeginBlock starts the delivery of a new block
-//  - DeliverTx delivers a tx
-//  - EndBlock signals the end of a block
-//  - Commit ?
-func setUpMockAppWithoutGenesis() (*mock.App, Keeper, []sdk.AccAddress, []crypto.PrivKey) {
-	// Create uninitialized mock app
-	mapp := mock.NewApp()
-
-	// Register codecs
-	types.RegisterCodec(mapp.Cdc)
-
-	// Create keepers
-	keyCDP := sdk.NewKVStoreKey("cdp")
-	keyPriceFeed := sdk.NewKVStoreKey(pricefeed.StoreKey)
-	pk := mapp.ParamsKeeper
-	priceFeedKeeper := pricefeed.NewKeeper(keyPriceFeed, mapp.Cdc, pk.Subspace(pricefeed.DefaultParamspace).WithKeyTable(pricefeed.ParamKeyTable()), pricefeed.DefaultCodespace)
-	blacklistedAddrs := make(map[string]bool)
-	bankKeeper := bank.NewBaseKeeper(mapp.AccountKeeper, pk.Subspace(bank.DefaultParamspace), bank.DefaultCodespace, blacklistedAddrs)
-	cdpKeeper := NewKeeper(mapp.Cdc, keyCDP, pk.Subspace(types.DefaultParamspace), priceFeedKeeper, bankKeeper)
-
-	// Mount and load the stores
-	err := mapp.CompleteSetup(keyPriceFeed, keyCDP)
-	if err != nil {
-		panic("mock app setup failed")
-	}
-
-	// Create a bunch (ie 10) of pre-funded accounts to use for tests
-	genAccs, addrs, _, privKeys := mock.CreateGenAccounts(10, sdk.NewCoins(sdk.NewInt64Coin("token1", 100), sdk.NewInt64Coin("token2", 100)))
-	mock.SetGenesis(mapp, genAccs)
-
-	return mapp, cdpKeeper, addrs, privKeys
-}
-
-// Avoid cluttering test cases with long function name
-func i(in int64) sdk.Int                    { return sdk.NewInt(in) }
-func d(str string) sdk.Dec                  { return sdk.MustNewDecFromStr(str) }
-func c(denom string, amount int64) sdk.Coin { return sdk.NewInt64Coin(denom, amount) }
-func cs(coins ...sdk.Coin) sdk.Coins        { return sdk.NewCoins(coins...) }
-
-func defaultParamsMulti() types.CdpParams {
-	return types.CdpParams{
-		GlobalDebtLimit: sdk.NewInt(1000000),
-		CollateralParams: []types.CollateralParams{
-			{
-				Denom:            "btc",
-				LiquidationRatio: sdk.MustNewDecFromStr("1.5"),
-				DebtLimit:        sdk.NewInt(500000),
-			},
-			{
-				Denom:            "xrp",
-				LiquidationRatio: sdk.MustNewDecFromStr("2.0"),
-				DebtLimit:        sdk.NewInt(500000),
-			},
-		},
-		StableDenoms: []string{"usdx"},
-	}
-}
-
-func defaultParamsSingle() types.CdpParams {
-	return types.CdpParams{
-		GlobalDebtLimit: sdk.NewInt(1000000),
-		CollateralParams: []types.CollateralParams{
-			{
-				Denom:            "xrp",
-				LiquidationRatio: sdk.MustNewDecFromStr("2.0"),
-				DebtLimit:        sdk.NewInt(500000),
-			},
-		},
-		StableDenoms: []string{"usdx"},
-	}
-}