86 lines
1.6 KiB
Go
86 lines
1.6 KiB
Go
package aws
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import (
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"fmt"
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"reflect"
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"testing"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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"github.com/mitchellh/goamz/ec2"
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)
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func TestDiffTags(t *testing.T) {
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cases := []struct {
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Old, New map[string]interface{}
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Create, Remove map[string]string
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}{
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// Basic add/remove
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{
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Old: map[string]interface{}{
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"foo": "bar",
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},
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New: map[string]interface{}{
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"bar": "baz",
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},
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Create: map[string]string{
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"bar": "baz",
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},
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Remove: map[string]string{
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"foo": "bar",
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},
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},
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// Modify
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{
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Old: map[string]interface{}{
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"foo": "bar",
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},
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New: map[string]interface{}{
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"foo": "baz",
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},
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Create: map[string]string{
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"foo": "baz",
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},
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Remove: map[string]string{
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"foo": "bar",
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},
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},
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}
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for i, tc := range cases {
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c, r := diffTags(tagsFromMap(tc.Old), tagsFromMap(tc.New))
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cm := tagsToMap(c)
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rm := tagsToMap(r)
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if !reflect.DeepEqual(cm, tc.Create) {
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t.Fatalf("%d: bad create: %#v", i, cm)
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}
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if !reflect.DeepEqual(rm, tc.Remove) {
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t.Fatalf("%d: bad remove: %#v", i, rm)
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}
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}
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}
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// testAccCheckTags can be used to check the tags on a resource.
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func testAccCheckTags(
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ts *[]ec2.Tag, key string, value string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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m := tagsToMap(*ts)
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v, ok := m[key]
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if value != "" && !ok {
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return fmt.Errorf("Missing tag: %s", key)
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} else if value == "" && ok {
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return fmt.Errorf("Extra tag: %s", key)
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}
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if value == "" {
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return nil
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}
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if v != value {
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return fmt.Errorf("%s: bad value: %s", key, v)
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}
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return nil
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}
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}
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