mirror of
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125 lines
4.2 KiB
Go
125 lines
4.2 KiB
Go
package pricefeed
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import (
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"testing"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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)
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// TestKeeper_SetGetAsset tests adding assets to the pricefeed, getting assets from the store
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func TestKeeper_SetGetAsset(t *testing.T) {
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helper := getMockApp(t, 0, GenesisState{}, nil)
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header := abci.Header{Height: helper.mApp.LastBlockHeight() + 1}
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helper.mApp.BeginBlock(abci.RequestBeginBlock{Header: header})
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ctx := helper.mApp.BaseApp.NewContext(false, abci.Header{})
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ap := AssetParams{
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Assets: []Asset{Asset{AssetCode: "tst", Description: "the future of finance"}},
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}
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helper.keeper.SetAssetParams(ctx, ap)
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assets := helper.keeper.GetAssets(ctx)
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require.Equal(t, len(assets), 1)
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require.Equal(t, assets[0].AssetCode, "tst")
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_, found := helper.keeper.GetAsset(ctx, "tst")
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require.Equal(t, found, true)
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ap = AssetParams{
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Assets: []Asset{
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Asset{AssetCode: "tst", Description: "the future of finance"},
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Asset{AssetCode: "tst2", Description: "the future of finance"}},
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}
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helper.keeper.SetAssetParams(ctx, ap)
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assets = helper.keeper.GetAssets(ctx)
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require.Equal(t, len(assets), 2)
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require.Equal(t, assets[0].AssetCode, "tst")
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require.Equal(t, assets[1].AssetCode, "tst2")
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_, found = helper.keeper.GetAsset(ctx, "nan")
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require.Equal(t, found, false)
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}
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// TestKeeper_GetSetPrice Test Posting the price by an oracle
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func TestKeeper_GetSetPrice(t *testing.T) {
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helper := getMockApp(t, 2, GenesisState{}, nil)
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header := abci.Header{Height: helper.mApp.LastBlockHeight() + 1}
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helper.mApp.BeginBlock(abci.RequestBeginBlock{Header: header})
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ctx := helper.mApp.BaseApp.NewContext(false, abci.Header{})
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ap := AssetParams{
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Assets: []Asset{Asset{AssetCode: "tst", Description: "the future of finance"}},
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}
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helper.keeper.SetAssetParams(ctx, ap)
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// Set price by oracle 1
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_, err := helper.keeper.SetPrice(
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ctx, helper.addrs[0], "tst",
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sdk.MustNewDecFromStr("0.33"),
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sdk.NewInt(10))
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require.NoError(t, err)
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// Get raw prices
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rawPrices := helper.keeper.GetRawPrices(ctx, "tst")
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require.Equal(t, len(rawPrices), 1)
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require.Equal(t, rawPrices[0].Price.Equal(sdk.MustNewDecFromStr("0.33")), true)
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// Set price by oracle 2
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_, err = helper.keeper.SetPrice(
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ctx, helper.addrs[1], "tst",
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sdk.MustNewDecFromStr("0.35"),
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sdk.NewInt(10))
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require.NoError(t, err)
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rawPrices = helper.keeper.GetRawPrices(ctx, "tst")
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require.Equal(t, len(rawPrices), 2)
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require.Equal(t, rawPrices[1].Price.Equal(sdk.MustNewDecFromStr("0.35")), true)
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// Update Price by Oracle 1
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_, err = helper.keeper.SetPrice(
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ctx, helper.addrs[0], "tst",
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sdk.MustNewDecFromStr("0.37"),
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sdk.NewInt(10))
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require.NoError(t, err)
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rawPrices = helper.keeper.GetRawPrices(ctx, "tst")
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require.Equal(t, rawPrices[0].Price.Equal(sdk.MustNewDecFromStr("0.37")), true)
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}
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// TestKeeper_GetSetCurrentPrice Test Setting the median price of an Asset
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func TestKeeper_GetSetCurrentPrice(t *testing.T) {
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helper := getMockApp(t, 4, GenesisState{}, nil)
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header := abci.Header{Height: helper.mApp.LastBlockHeight() + 1}
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helper.mApp.BeginBlock(abci.RequestBeginBlock{Header: header})
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ctx := helper.mApp.BaseApp.NewContext(false, abci.Header{})
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// Odd number of oracles
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ap := AssetParams{
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Assets: []Asset{Asset{AssetCode: "tst", Description: "the future of finance"}},
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}
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helper.keeper.SetAssetParams(ctx, ap)
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helper.keeper.SetPrice(
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ctx, helper.addrs[0], "tst",
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sdk.MustNewDecFromStr("0.33"),
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sdk.NewInt(10))
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helper.keeper.SetPrice(
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ctx, helper.addrs[1], "tst",
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sdk.MustNewDecFromStr("0.35"),
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sdk.NewInt(10))
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helper.keeper.SetPrice(
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ctx, helper.addrs[2], "tst",
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sdk.MustNewDecFromStr("0.34"),
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sdk.NewInt(10))
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// Set current price
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err := helper.keeper.SetCurrentPrices(ctx)
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require.NoError(t, err)
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// Get Current price
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price := helper.keeper.GetCurrentPrice(ctx, "tst")
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require.Equal(t, price.Price.Equal(sdk.MustNewDecFromStr("0.34")), true)
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// Even number of oracles
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helper.keeper.SetPrice(
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ctx, helper.addrs[3], "tst",
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sdk.MustNewDecFromStr("0.36"),
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sdk.NewInt(10))
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err = helper.keeper.SetCurrentPrices(ctx)
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require.NoError(t, err)
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price = helper.keeper.GetCurrentPrice(ctx, "tst")
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require.Equal(t, price.Price.Equal(sdk.MustNewDecFromStr("0.345")), true)
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}
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