func closedIssueFromDescription()

in dev/testsreporter/reporter.go [199:220]

• 20 lines of code
• 8 McCabe index (conditional complexity)

func closedIssueFromDescription(issue *githubIssue) (string, error) {
	description := issue.description
	re := regexp.MustCompile(`Latest issue closed for the same test: (?P<url>https://github\.com/elastic/integrations/issues/\d+)`)

	links := []string{}
	for _, matches := range re.FindAllStringSubmatch(description, -1) {
		for i, name := range re.SubexpNames() {
			if i == 0 || name != "url" {
				continue
			}

			links = append(links, matches[i])
		}
	}
	if len(links) > 1 {
		return "", fmt.Errorf("incorrect number of issues found for the previous closed issue: %d", len(links))
	}
	if len(links) == 0 {
		return "", nil
	}
	return links[0], nil
}