add vendoring with go dep

vendor/github.com/vmware/govmomi/govc/test/fields.bats

@@ -0,0 +1,48 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test "fields" {
+  vcsim_env
+
+  vm_id=$(new_id)
+  run govc vm.create $vm_id
+  assert_success
+
+  field=$(new_id)
+
+  result=$(govc fields.ls | grep $field | wc -l)
+  [ $result -eq 0 ]
+
+  key=$(govc fields.add $field)
+
+  result=$(govc fields.ls | grep $field | wc -l)
+  [ $result -eq 1 ]
+
+  key=$(govc fields.ls | grep $field | awk '{print $1}')
+
+  val="foo"
+  run govc fields.set $field $val vm/$vm_id
+  assert_success
+
+  info=$(govc vm.info -json $vm_id | jq .VirtualMachines[0].CustomValue[0])
+
+  ikey=$(jq -r .Key <<<"$info")
+  assert_equal $key $ikey
+
+  ival=$(jq -r .Value <<<"$info")
+  assert_equal $val $ival
+
+  old_field=$field
+  field=$(new_id)
+  run govc fields.rename $key $field
+  assert_success
+  result=$(govc fields.ls | grep $old_field | wc -l)
+  [ $result -eq 0 ]
+
+  run govc fields.rm $field
+  assert_success
+
+  result=$(govc fields.ls | grep $field | wc -l)
+  [ $result -eq 0 ]
+}