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)
}