package feed

import (
  "encoding/json"
  "testing"
)

func TestV3AttackVectorUnmarshalInvalidData(t *testing.T) {
  test := []byte(`{}`)
  var val V3AttackVector

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

func TestV3AttackVectorUnmarshalUnknown(t *testing.T) {
  test := []byte(`"foo"`)
  exp := "unknown CVSS v3 attack vector: foo"
  var val V3AttackVector

  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 TestV3AttackVectorUnmarshalValid(t *testing.T) {
  tests := []struct {
    val string
    exp V3AttackVector
  } {
    { "\"ADJACENT_NETWORK\"", V3AVAdjacentNetwork },
    { "\"LOCAL\"", V3AVLocal },
    { "\"NETWORK\"", V3AVNetwork },
    { "\"PHYSICAL\"", V3AVPhysical },
  }

  for _, test := range(tests) {
    t.Run(test.val, func(t *testing.T) {
      var got V3AttackVector
      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 TestV3AttackVectorString(t *testing.T) {
  tests := []struct {
    val V3AttackVector
    exp string
  } {
    { V3AVAdjacentNetwork, "ADJACENT_NETWORK" },
    { V3AVLocal, "LOCAL" },
    { V3AVNetwork, "NETWORK" },
    { V3AVPhysical, "PHYSICAL" },

    { V3AttackVector(255), "V3AttackVector(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)
      }
    })
  }
}