func DoStringAssert()

in tools/functional_test/src/runtest/asserts.go [25:52]

• 28 lines of code
• 10 McCabe index (conditional complexity)

func DoStringAssert(value string, rule StringAssert) string {
	if len(rule.Exactly) > 0 {
		if value != rule.Exactly {
			return fmt.Sprintf("Should have matched exactly:\n%s\n... but was:\n%s", rule.Exactly, value)
		}
	}
	if len(rule.Equals) > 0 {
		trimmed := strings.TrimSpace(value)
		if trimmed != rule.Equals {
			return fmt.Sprintf("Should have been:\n%s\n... but was:\n%s", rule.Equals, trimmed)
		}
	}
	if len(rule.Matches) > 0 {
		r, err := regexp.Compile(rule.Matches)
		if err != nil {
			return fmt.Sprintf("Regex failed to compile: %s", rule.Matches)
		}
		if !r.MatchString(value) {
			return fmt.Sprintf("Should have matched regex:\n%s\n... but was:\n%s", rule.Matches, value)
		}
	}
	if rule.MustBeEmpty {
		if len(value) > 0 {
			return fmt.Sprintf("Should have been empty, but was:\n%s", value)
		}
	}
	return ""
}