status-im/status-go

package paraswap

import (
    "testing"

    "github.com/stretchr/testify/assert"
)

func TestUnmarshallBuildTransaction(t *testing.T) {

    tx := Transaction{
        From:     "0xbe0eb53f46cd790cd13851d5eff43d12404d33e8",
        To:       "0xDEF171Fe48CF0115B1d80b88dc8eAB59176FEe57",
        Value:    "10000000000000000",
        Data:     "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",
        GasPrice: "47490307239",
        Gas:      "197142",
        ChainID:  1,
    }

    data := []byte(`{
        "from": "0xbe0eb53f46cd790cd13851d5eff43d12404d33e8",
        "to": "0xDEF171Fe48CF0115B1d80b88dc8eAB59176FEe57",
        "value": "10000000000000000",
        "data": "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",
        "gasPrice": "47490307239",
        "gas": "197142",
        "chainId": 1
    }`)

    receivedTx, err := handleBuildTransactionResponse(data)
    assert.NoError(t, err)
    assert.Equal(t, tx, receivedTx)
}

func TestForErrorOnBuildingTransaction(t *testing.T) {
    data := []byte(`{
        "error": "Invalid tokens"
    }`)

    _, err := handleBuildTransactionResponse(data)
    assert.Error(t, err)
}