SpeechletTestUtils.java

package com.mikefurtak.speechlet;

import com.amazon.speech.ui.SsmlOutputSpeech;
import com.amazonaws.util.StringInputStream;

import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;

public class SpeechletTestUtils {
    public static void assertSsmlValid(SsmlOutputSpeech ssmlOutputSpeech) {
        assertSsmlValid(ssmlOutputSpeech.getSsml());
    }

    public static void assertSsmlValid(String ssml) {
        try (StringInputStream ssi = new StringInputStream(ssml)) {
            DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(ssi);
        } catch (ParserConfigurationException e) {
            throw new RuntimeException("Failed to initialize XML parsing.", e);
        } catch (IOException e) {
            throw new RuntimeException("Failed to read SSML.", e);
        } catch (SAXException e) {
            throw new AssertionError("The provided SSML was not valid.", e);
        }
    }
}