Function TestArrayErrorMarshalFunc

error_marshal_test.go:42–224

(t *testing.T)

}

func TestArrayErrorMarshalFunc(t *testing.T) {
	prefixed := func(s, prefix string) string {
		if s == "null" {
			return ""
		}
		return prefix + s + `,`
	}
	errs := []error{
		nil,
		fmt.Errorf("failure"),
		loggableError{fmt.Errorf("whoops")},
		nonLoggableError{fmt.Errorf("oops"), 402},
	}
	type testCase struct {
		name    string
		marshal func(err error) interface{}
		want    []string
	}
	testCases := []testCase{
		{
			name:    "default",
			marshal: nil,
			want:    []string{`null`, `"failure"`, `{"l":"WHOOPS"}`, `"oops"`},
		},
		{
			name: "string",
			marshal: func(err error) interface{} {
				if err == nil {
					return nil
				}
				return err.Error()
			},
			want: []string{`null`, `"failure"`, `"whoops"`, `"oops"`},
		},
		{
			name: "loggable",
			marshal: func(err error) interface{} {
				if err == nil {
					return nil
				}
				return loggableError{err}
			},
			want: []string{`null`, `{"l":"FAILURE"}`, `{"l":"WHOOPS"}`, `{"l":"OOPS"}`},
		},
		{
			name: "non-loggable",
			marshal: func(err error) interface{} {
				if err == nil {
					return nil
				}
				return nonLoggableError{err, 404}
			},
			want: []string{`null`, `"failure"`, `"whoops"`, `"oops"`},
		},
		{
			name: "interface",
			marshal: func(err error) interface{} {
				var some interfaceError