Function parseConfigTxtarTest

internal/devconfig/configfile/file_test.go:30–51

* The tests in this file use txtar to define test input and expected output. This makes the JSON a lot easier to read vs. defining it in variables or structs with weird indentation. Tests begin by defining their JSON with: in, want := parseConfigTxtarTest(t, `an optional comment that will be log

(t *testing.T, test string)

*/

func parseConfigTxtarTest(t *testing.T, test string) (in *ConfigFile, want []byte) {
	t.Helper()

	ar := txtar.Parse([]byte(test))
	if comment := strings.TrimSpace(string(ar.Comment)); comment != "" {
		t.Log(comment)
	}
	for _, f := range ar.Files {
		switch f.Name {
		case "in":
			var err error
			in, err = LoadBytes(f.Data)
			if err != nil {
				t.Fatalf("input devbox.json is invalid: %v\n%s", err, f.Data)
			}

		case "want":
			want = f.Data
		}
	}
	return in, want
}

func optBytesToStrings() cmp.Option {
	return cmp.Transformer("bytesToStrings", func(b []byte) string {