Function shouldError

pkg/parser/schedule_parser_fuzz_test.go:488–520

shouldError returns true if the input contains obvious invalid patterns

(input string)

// shouldError returns true if the input contains obvious invalid patterns
func shouldError(input string) bool {
	input = strings.TrimSpace(input)

	// Empty input should error
	if input == "" {
		return true
	}

	// Control characters should likely error
	if strings.ContainsAny(input, "\x00\x01\x02\x03") {
		return true
	}

	// Minimum duration violations
	if strings.HasPrefix(strings.ToLower(input), "every 1m") ||
		strings.HasPrefix(strings.ToLower(input), "every 2m") ||
		strings.HasPrefix(strings.ToLower(input), "every 3m") ||
		strings.HasPrefix(strings.ToLower(input), "every 4m") ||
		strings.HasPrefix(strings.ToLower(input), "every 1 minute") ||
		strings.HasPrefix(strings.ToLower(input), "every 2 minute") ||
		strings.HasPrefix(strings.ToLower(input), "every 3 minute") ||
		strings.HasPrefix(strings.ToLower(input), "every 4 minute") {
		return true
	}

	// Known unsupported types
	if strings.HasPrefix(strings.ToLower(input), "yearly") ||
		strings.HasPrefix(strings.ToLower(input), "hourly") {
		return true
	}

	return false
}

// looksValid returns true if the input looks like it might be valid
func looksValid(input string) bool {