status-im/status-go

package fourbyte

import (
    "net/http"
    "net/http/httptest"
    "testing"

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

func TestRun(t *testing.T) {
    srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        w.WriteHeader(200)
        _, err := w.Write([]byte("{\"count\":1,\"next\":null,\"previous\":null,\"results\":[{\"id\":145,\"created_at\":\"2016-07-09T03:58:28.234977Z\",\"text_signature\":\"transfer(address,uint256)\",\"hex_signature\":\"0xa9059cbb\",\"bytes_signature\":\"0xa9059cbb\"}]}"))
        if err != nil {
            return
        }
    }))
    defer srv.Close()

    fb := NewClient()
    fb.Client = srv.Client()
    fb.URL = srv.URL

    res, err := fb.Run("0xa9059cbb000000000000000000000000e0e40d81121d41a7d85d8d2462b475074f9df5ec0000000000000000000000000000000000000000000000000000000077359400")
    require.Nil(t, err)
    require.Equal(t, res.Signature, "transfer(address,uint256)")
    require.Equal(t, res.ID, "0x91")
    require.Equal(t, res.Name, "transfer")
    require.Equal(t, res.Inputs, map[string]string{
        "0": "0x3030303030303030303030306530653430643831",
        "1": "22252012820881184517742036120632151212095838186768864961872069019727748752739",
    })
}