0g-chain/x/pricefeed/keeper/keeper_test.go
Kevin Davis d849d690e5
R4R: CDP types and methods (#275)
* wip: tpyes and keeper methods

* wip: iterators

* wip: types and keeper methods

* wip: add msgs

* wip: client methods

* wip: rebase develop

* wip: types tests

* wip: keeper tests, small fixes

* wip: add cdp tests

* wip: deposit tests

* wip: keeper tests

* wip: tests and module methods

* feat: error when fetching expired price

* feat: conversion factor for external assets

* feat: debt floor for new cdps

* feat: save deposits on export genesis

* feat: ensure messages implement msg

* feat: index deposits by status

* fix: stray comment

* wip: address review comments

* address review comments
2020-01-12 16:35:34 +01:00

138 lines
4.3 KiB
Go

package keeper_test
import (
"testing"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/kava-labs/kava/app"
"github.com/kava-labs/kava/x/pricefeed/types"
)
// TestKeeper_SetGetMarket tests adding markets to the pricefeed, getting markets from the store
func TestKeeper_SetGetMarket(t *testing.T) {
tApp := app.NewTestApp()
ctx := tApp.NewContext(true, abci.Header{})
keeper := tApp.GetPriceFeedKeeper()
mp := types.Params{
Markets: types.Markets{
types.Market{MarketID: "tstusd", BaseAsset: "tst", QuoteAsset: "usd", Oracles: types.Oracles{}, Active: true},
},
}
keeper.SetParams(ctx, mp)
markets := keeper.GetMarketParams(ctx)
require.Equal(t, len(markets), 1)
require.Equal(t, markets[0].MarketID, "tstusd")
_, found := keeper.GetMarket(ctx, "tstusd")
require.Equal(t, found, true)
mp = types.Params{
Markets: types.Markets{
types.Market{MarketID: "tstusd", BaseAsset: "tst", QuoteAsset: "usd", Oracles: types.Oracles{}, Active: true},
types.Market{MarketID: "tst2usd", BaseAsset: "tst2", QuoteAsset: "usd", Oracles: types.Oracles{}, Active: true},
},
}
keeper.SetParams(ctx, mp)
markets = keeper.GetMarketParams(ctx)
require.Equal(t, len(markets), 2)
require.Equal(t, markets[0].MarketID, "tstusd")
require.Equal(t, markets[1].MarketID, "tst2usd")
_, found = keeper.GetMarket(ctx, "nan")
require.Equal(t, found, false)
}
// TestKeeper_GetSetPrice Test Posting the price by an oracle
func TestKeeper_GetSetPrice(t *testing.T) {
_, addrs := app.GeneratePrivKeyAddressPairs(2)
tApp := app.NewTestApp()
ctx := tApp.NewContext(true, abci.Header{})
keeper := tApp.GetPriceFeedKeeper()
mp := types.Params{
Markets: types.Markets{
types.Market{MarketID: "tstusd", BaseAsset: "tst", QuoteAsset: "usd", Oracles: types.Oracles{}, Active: true},
},
}
keeper.SetParams(ctx, mp)
// Set price by oracle 1
_, err := keeper.SetPrice(
ctx, addrs[0], "tstusd",
sdk.MustNewDecFromStr("0.33"),
time.Now().Add(1*time.Hour))
require.NoError(t, err)
// Get raw prices
rawPrices := keeper.GetRawPrices(ctx, "tstusd")
require.Equal(t, len(rawPrices), 1)
require.Equal(t, rawPrices[0].Price.Equal(sdk.MustNewDecFromStr("0.33")), true)
// Set price by oracle 2
_, err = keeper.SetPrice(
ctx, addrs[1], "tstusd",
sdk.MustNewDecFromStr("0.35"),
time.Now().Add(time.Hour*1))
require.NoError(t, err)
rawPrices = keeper.GetRawPrices(ctx, "tstusd")
require.Equal(t, len(rawPrices), 2)
require.Equal(t, rawPrices[1].Price.Equal(sdk.MustNewDecFromStr("0.35")), true)
// Update Price by Oracle 1
_, err = keeper.SetPrice(
ctx, addrs[0], "tstusd",
sdk.MustNewDecFromStr("0.37"),
time.Now().Add(time.Hour*1))
require.NoError(t, err)
rawPrices = keeper.GetRawPrices(ctx, "tstusd")
require.Equal(t, rawPrices[0].Price.Equal(sdk.MustNewDecFromStr("0.37")), true)
}
// TestKeeper_GetSetCurrentPrice Test Setting the median price of an Asset
func TestKeeper_GetSetCurrentPrice(t *testing.T) {
_, addrs := app.GeneratePrivKeyAddressPairs(4)
tApp := app.NewTestApp()
ctx := tApp.NewContext(true, abci.Header{})
keeper := tApp.GetPriceFeedKeeper()
mp := types.Params{
Markets: types.Markets{
types.Market{MarketID: "tstusd", BaseAsset: "tst", QuoteAsset: "usd", Oracles: types.Oracles{}, Active: true},
},
}
keeper.SetParams(ctx, mp)
keeper.SetPrice(
ctx, addrs[0], "tstusd",
sdk.MustNewDecFromStr("0.33"),
time.Now().Add(time.Hour*1))
keeper.SetPrice(
ctx, addrs[1], "tstusd",
sdk.MustNewDecFromStr("0.35"),
time.Now().Add(time.Hour*1))
keeper.SetPrice(
ctx, addrs[2], "tstusd",
sdk.MustNewDecFromStr("0.34"),
time.Now().Add(time.Hour*1))
// Set current price
err := keeper.SetCurrentPrices(ctx, "tstusd")
require.NoError(t, err)
// Get Current price
price, err := keeper.GetCurrentPrice(ctx, "tstusd")
require.Nil(t, err)
require.Equal(t, price.Price.Equal(sdk.MustNewDecFromStr("0.34")), true)
// Even number of oracles
keeper.SetPrice(
ctx, addrs[3], "tstusd",
sdk.MustNewDecFromStr("0.36"),
time.Now().Add(time.Hour*1))
err = keeper.SetCurrentPrices(ctx, "tstusd")
require.NoError(t, err)
price, err = keeper.GetCurrentPrice(ctx, "tstusd")
require.Nil(t, err)
require.Equal(t, price.Price.Equal(sdk.MustNewDecFromStr("0.345")), true)
}