terraform/builtin/providers/aws/tags_test.go

105 lines
2.1 KiB
Go

package aws
import (
"fmt"
"reflect"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestDiffTags(t *testing.T) {
cases := []struct {
Old, New map[string]interface{}
Create, Remove map[string]string
}{
// Basic add/remove
{
Old: map[string]interface{}{
"foo": "bar",
},
New: map[string]interface{}{
"bar": "baz",
},
Create: map[string]string{
"bar": "baz",
},
Remove: map[string]string{
"foo": "bar",
},
},
// Modify
{
Old: map[string]interface{}{
"foo": "bar",
},
New: map[string]interface{}{
"foo": "baz",
},
Create: map[string]string{
"foo": "baz",
},
Remove: map[string]string{
"foo": "bar",
},
},
}
for i, tc := range cases {
c, r := diffTags(tagsFromMap(tc.Old), tagsFromMap(tc.New))
cm := tagsToMap(c)
rm := tagsToMap(r)
if !reflect.DeepEqual(cm, tc.Create) {
t.Fatalf("%d: bad create: %#v", i, cm)
}
if !reflect.DeepEqual(rm, tc.Remove) {
t.Fatalf("%d: bad remove: %#v", i, rm)
}
}
}
func TestIgnoringTags(t *testing.T) {
var ignoredTags []*ec2.Tag
ignoredTags = append(ignoredTags, &ec2.Tag{
Key: aws.String("aws:cloudformation:logical-id"),
Value: aws.String("foo"),
})
ignoredTags = append(ignoredTags, &ec2.Tag{
Key: aws.String("aws:foo:bar"),
Value: aws.String("baz"),
})
for _, tag := range ignoredTags {
if !tagIgnored(tag) {
t.Fatalf("Tag %v with value %v not ignored, but should be!", *tag.Key, *tag.Value)
}
}
}
// testAccCheckTags can be used to check the tags on a resource.
func testAccCheckTags(
ts *[]*ec2.Tag, key string, value string) resource.TestCheckFunc {
return func(s *terraform.State) error {
m := tagsToMap(*ts)
v, ok := m[key]
if value != "" && !ok {
return fmt.Errorf("Missing tag: %s", key)
} else if value == "" && ok {
return fmt.Errorf("Extra tag: %s", key)
}
if value == "" {
return nil
}
if v != value {
return fmt.Errorf("%s: bad value: %s", key, v)
}
return nil
}
}