@Override
    public String getFullRequestURL() {
        return Objects.requireNonNullElseGet(fullRequestURL, () -> scheme + "://" + serverName + ":" + serverPort + "/");
    }
Set the request method for mock purpose.

@param method request method
@return this mock web context
pac4j-core/src/test/java/org/pac4j/core/context/MockWebContext.java