package diff import ( "bytes" "fmt" "sort" "strings" "testing" "github.com/hashicorp/terraform/config" "github.com/hashicorp/terraform/terraform" ) func testConfig( t *testing.T, c map[string]interface{}, vs map[string]string) *terraform.ResourceConfig { rc, err := config.NewRawConfig(c) if err != nil { t.Fatalf("err: %s", err) } if len(vs) > 0 { if err := rc.Interpolate(vs); err != nil { t.Fatalf("err: %s", err) } } return terraform.NewResourceConfig(rc) } func testResourceDiffStr(rd *terraform.ResourceDiff) string { var buf bytes.Buffer crud := "UPDATE" if rd.RequiresNew() { crud = "CREATE" } buf.WriteString(fmt.Sprintf( "%s\n", crud)) keyLen := 0 keys := make([]string, 0, len(rd.Attributes)) for key, _ := range rd.Attributes { keys = append(keys, key) if len(key) > keyLen { keyLen = len(key) } } sort.Strings(keys) for _, attrK := range keys { attrDiff := rd.Attributes[attrK] v := attrDiff.New if attrDiff.NewComputed { v = "" } newResource := "" if attrDiff.RequiresNew { newResource = " (forces new resource)" } buf.WriteString(fmt.Sprintf( " %s:%s %#v => %#v%s\n", attrK, strings.Repeat(" ", keyLen-len(attrK)), attrDiff.Old, v, newResource)) } return buf.String() }