Function contentTypeFrom

acceptance/wiremock/wiremock.go:121–136

contentTypeFrom returns the content-type based on the "Accept" HTTP header of a HTTP request, given that HTTP headers can be multivalued it either returns the single value or the first value of many "<unknown>" is returned when the "Accept" HTTP header is not present, or it contains no values

(u unmatchedRequest)

// "<unknown>" is returned when the "Accept" HTTP header is not
// present, or it contains no values
func contentTypeFrom(u unmatchedRequest) string {
	for key, value := range u.Headers {
		if strings.ToLower(key) == "accept" {
			switch v := value.(type) {
			case string:
				return contentTypeFromString(v)
			case []interface{}:
				if len(v) >= 1 {
					return contentTypeFromString(fmt.Sprintf("%s", v[0]))
				}
			}
		}
	}

	return "<unknown>"
}

// String formats the unmatched request and generates a snippet to help
// stub the request, useful when reporting unmatched requests i.e. those