in src/it/java/com/epam/digital/data/platform/langserver/XmlLangServerIT.java [39:67]
void hasDiagnosticMessagesTest() {
var initializeRequest = getResourceContent("xml/xml-initialize-request.json");
var didOpenRequest = getResourceContent("xml/xml-did-open-request.json");
var resourceContent = getResourceContent("xml/xml-request-incorrect.json");
var webSocketClient = new StandardWebSocketClient();
List<String> errors = new ArrayList<>();
var webSocketSessionListenableFuture = webSocketClient.doHandshake(
new TextWebSocketHandler() {
@Override
protected void handleTextMessage(@NonNull WebSocketSession session,
@NonNull TextMessage message) {
if (message.getPayload().contains("Content is not allowed in prolog.")) {
errors.add("has error");
}
}
},
new WebSocketHttpHeaders(),
URI.create("ws://localhost:" + port + "/xml"));
var webSocketSession = webSocketSessionListenableFuture.get();
sendMessage(initializeRequest, webSocketSession);
sendMessage(didOpenRequest, webSocketSession);
sendMessage(resourceContent, webSocketSession);
Assertions.assertThat(errors).isNotEmpty();
}