status-go/services/wallet/token/token_test.go

package token

import (
	"testing"

	"github.com/stretchr/testify/require"

	"github.com/ethereum/go-ethereum/common"

	"github.com/status-im/status-go/appdatabase"
	"github.com/status-im/status-go/params"
)

func setupTestTokenDB(t *testing.T) (*Manager, func()) {
	db, err := appdatabase.InitializeDB(":memory:", "wallet-token-tests", 1)
	require.NoError(t, err)
	return &Manager{db, nil, nil}, func() {
		require.NoError(t, db.Close())
	}
}

func TestCustoms(t *testing.T) {
	manager, stop := setupTestTokenDB(t)
	defer stop()

	rst, err := manager.GetCustoms()
	require.NoError(t, err)
	require.Nil(t, rst)

	token := Token{
		Address:  common.Address{1},
		Name:     "Zilliqa",
		Symbol:   "ZIL",
		Decimals: 12,
		Color:    "#fa6565",
		ChainID:  777,
	}

	err = manager.UpsertCustom(token)
	require.NoError(t, err)

	rst, err = manager.GetCustoms()
	require.NoError(t, err)
	require.Equal(t, 1, len(rst))
	require.Equal(t, token, *rst[0])

	err = manager.DeleteCustom(777, token.Address)
	require.NoError(t, err)

	rst, err = manager.GetCustoms()
	require.NoError(t, err)
	require.Equal(t, 0, len(rst))
}

func TestTokenOverride(t *testing.T) {
	networks := []params.Network{
		{
			ChainID:   1,
			ChainName: "TestChain1",
			TokenOverrides: []params.TokenOverride{
				{
					Symbol:  "SNT",
					Address: common.Address{11},
				},
			},
		}, {
			ChainID:   2,
			ChainName: "TestChain2",
			TokenOverrides: []params.TokenOverride{
				{
					Symbol:  "STT",
					Address: common.Address{33},
				},
			},
		},
	}
	testTokenStore := map[uint64]map[common.Address]*Token{
		1: {
			common.Address{1}: {
				Address: common.Address{1},
				Symbol:  "SNT",
			},
			common.Address{2}: {
				Address: common.Address{2},
				Symbol:  "TNT",
			},
		},
		2: {
			common.Address{3}: {
				Address: common.Address{3},
				Symbol:  "STT",
			},
			common.Address{4}: {
				Address: common.Address{4},
				Symbol:  "TTT",
			},
		},
	}
	overrideTokensInPlace(networks, testTokenStore)
	_, found := testTokenStore[1][common.Address{1}]
	require.False(t, found)
	require.Equal(t, common.Address{11}, testTokenStore[1][common.Address{11}].Address)
	require.Equal(t, common.Address{2}, testTokenStore[1][common.Address{2}].Address)
	_, found = testTokenStore[2][common.Address{3}]
	require.False(t, found)
	require.Equal(t, common.Address{33}, testTokenStore[2][common.Address{33}].Address)
	require.Equal(t, common.Address{4}, testTokenStore[2][common.Address{4}].Address)
}