func()

in internal/webtest/webtest.go [385:447]

• 61 lines of code
• 24 McCabe index (conditional complexity)

func (c *case_) check(resp *http.Response, body string) error {
	var msg bytes.Buffer
	for _, chk := range c.checks {
		what := chk.what
		if chk.whatArg != "" {
			what += " " + chk.whatArg
		}
		var value string
		switch chk.what {
		default:
			value = "unknown what: " + chk.what
		case "body":
			value = body
		case "trimbody":
			value = trim(body)
		case "code":
			value = fmt.Sprint(resp.StatusCode)
		case "header":
			value = resp.Header.Get(chk.whatArg)
		case "redirect":
			if resp.StatusCode/10 == 30 {
				value = resp.Header.Get("Location")
			}
		}

		switch chk.op {
		default:
			fmt.Fprintf(&msg, "%s:%d: unknown operator %s\n", chk.file, chk.line, chk.op)
		case "==":
			if value != chk.want {
				fmt.Fprintf(&msg, "%s:%d: %s = %q, want %q\n", chk.file, chk.line, what, value, chk.want)
			}
		case "!=":
			if value == chk.want {
				fmt.Fprintf(&msg, "%s:%d: %s == %q (but want !=)\n", chk.file, chk.line, what, value)
			}
		case "~":
			if !chk.wantRE.MatchString(value) {
				fmt.Fprintf(&msg, "%s:%d: %s does not match %#q (but should)\n\t%s\n", chk.file, chk.line, what, chk.want, indent(value))
			}
		case "!~":
			if chk.wantRE.MatchString(value) {
				fmt.Fprintf(&msg, "%s:%d: %s matches %#q (but should not)\n\t%s\n", chk.file, chk.line, what, chk.want, indent(value))
			}
		case "contains":
			if !strings.Contains(value, chk.want) {
				fmt.Fprintf(&msg, "%s:%d: %s does not contain %#q (but should)\n\t%s\n", chk.file, chk.line, what, chk.want, indent(value))
			}
		case "!contains":
			if strings.Contains(value, chk.want) {
				fmt.Fprintf(&msg, "%s:%d: %s contains %#q (but should not)\n\t%s\n", chk.file, chk.line, what, chk.want, indent(value))
			}
		}
	}
	if msg.Len() > 0 && c.hint != "" {
		fmt.Fprintf(&msg, "hint: %s\n", indent(c.hint))
	}

	if msg.Len() > 0 {
		return fmt.Errorf("%s:%d: %s %s\n%s", c.file, c.line, c.method, c.url, msg.String())
	}
	return nil
}