package feed

import (
  "encoding/json"
  "testing"
)

func TestV2AccessVectorUnmarshalInvalidData(t *testing.T) {
  test := []byte(`{}`)
  var val V2AccessVector

  if err := json.Unmarshal(test, &val); err == nil {
    t.Errorf("got \"%s\", exp error", val)
  }
}

func TestV2AccessVectorUnmarshalUnknown(t *testing.T) {
  test := []byte(`"foo"`)
  exp := "unknown CVSS v2 access vector: foo"
  var val V2AccessVector

  err := json.Unmarshal(test, &val)
  if err == nil {
    t.Errorf("got \"%s\", exp error", val)
    return
  }

  if err.Error() != exp {
    t.Errorf("got \"%s\", exp \"%s\"", err.Error(), exp)
  }
}

func TestV2AccessVectorUnmarshalValid(t *testing.T) {
  tests := []struct {
    val string
    exp V2AccessVector
  } {
    { "\"ADJACENT_NETWORK\"", V2AVAdjacentNetwork },
    { "\"LOCAL\"", V2AVLocal },
    { "\"NETWORK\"", V2AVNetwork },
  }

  for _, test := range(tests) {
    t.Run(test.val, func(t *testing.T) {
      var got V2AccessVector
      if err := json.Unmarshal([]byte(test.val), &got); err != nil {
        t.Error(err)
        return
      }

      if got != test.exp {
        t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
      }
    })
  }
}

func TestV2AccessVectorString(t *testing.T) {
  tests := []struct {
    val V2AccessVector
    exp string
  } {
    { V2AVAdjacentNetwork, "ADJACENT_NETWORK" },
    { V2AVLocal, "LOCAL" },
    { V2AVNetwork, "NETWORK" },

    { V2AccessVector(255), "V2AccessVector(255)" },
  }

  for _, test := range(tests) {
    t.Run(test.exp, func(t *testing.T) {
      got := test.val.String()

      if got != test.exp {
        t.Errorf("got \"%s\", exp \"%s\"", got, test.exp)
      }
    })
  }
}