github.com/prysmaticlabs/prysm@v1.4.4/tools/http-request-sink/main_test.go (about)

     1  package main
     2  
     3  import (
     4  	"bytes"
     5  	"encoding/json"
     6  	"io/ioutil"
     7  	"net/http"
     8  	"os"
     9  	"path/filepath"
    10  	"testing"
    11  
    12  	"github.com/prysmaticlabs/prysm/shared/params"
    13  	"github.com/prysmaticlabs/prysm/shared/testutil/require"
    14  )
    15  
    16  type sampleRPCRequest struct {
    17  	Name      string `json:"name"`
    18  	ETHMethod string `json:"eth_method"`
    19  	Address   string `json:"address"`
    20  }
    21  
    22  func Test_parseAndCaptureRequest(t *testing.T) {
    23  	tmpFile := filepath.Join(os.TempDir(), "faketest.log")
    24  	t.Cleanup(func() {
    25  		require.NoError(t, os.RemoveAll(tmpFile))
    26  	})
    27  	body := &sampleRPCRequest{
    28  		Name:      "eth2",
    29  		ETHMethod: "eth2_produceBlock",
    30  		Address:   "0x0923920930923",
    31  	}
    32  	enc, err := json.Marshal(body)
    33  	require.NoError(t, err)
    34  	httpReq, err := http.NewRequest("GET", "/", bytes.NewBuffer(enc))
    35  	require.NoError(t, err)
    36  
    37  	reqContent := map[string]interface{}{}
    38  	err = parseRequest(httpReq, &reqContent)
    39  	require.NoError(t, err)
    40  
    41  	// If the file doesn't exist, create it, or append to the file.
    42  	f, err := os.OpenFile(
    43  		tmpFile,
    44  		os.O_APPEND|os.O_CREATE|os.O_RDWR,
    45  		params.BeaconIoConfig().ReadWritePermissions,
    46  	)
    47  	require.NoError(t, err)
    48  
    49  	err = captureRequest(f, reqContent)
    50  	require.NoError(t, err)
    51  	require.NoError(t, f.Close())
    52  
    53  	f, err = os.Open(tmpFile)
    54  	require.NoError(t, err)
    55  	fileContents, err := ioutil.ReadAll(f)
    56  	require.NoError(t, err)
    57  
    58  	receivedContent := map[string]interface{}{}
    59  	err = json.Unmarshal(fileContents, &receivedContent)
    60  	require.NoError(t, err)
    61  
    62  	for key, val := range reqContent {
    63  		receivedVal, ok := receivedContent[key]
    64  		require.Equal(t, true, ok)
    65  		require.DeepEqual(t, val, receivedVal)
    66  	}
    67  }