/**
* Test that a JS job using setTimeout is processed on GAE.
*
* @throws IOException if fails to get page.
* @throws FailingHttpStatusCodeException if fails to get page.
*/
@Test
public void setTimeout() throws FailingHttpStatusCodeException, IOException {
final String html =
"<html>\n"
+ " <body>\n"
+ " <script>\n"
+ " setTimeout(\"alert('hello')\", 0);"
+ " setTimeout(\"alert('hello again')\", 200);"
+ " </script>\n"
+ " </body>\n"
+ "</html>";
final WebClient client = new WebClient();
final List<String> collectedAlerts = new ArrayList<String>();
client.setAlertHandler(new CollectingAlertHandler(collectedAlerts));
final MockWebConnection conn = new MockWebConnection();
conn.setDefaultResponse(html);
client.setWebConnection(conn);
client.getPage(FIRST_URL);
int executedJobs = client.getJavaScriptEngine().pumpEventLoop(20);
assertEquals(Arrays.asList("hello"), collectedAlerts);
assertEquals(1, executedJobs);
executedJobs = client.getJavaScriptEngine().pumpEventLoop(100);
assertEquals(Arrays.asList("hello"), collectedAlerts);
assertEquals(0, executedJobs);
executedJobs = client.getJavaScriptEngine().pumpEventLoop(200);
assertEquals(Arrays.asList("hello", "hello again"), collectedAlerts);
assertEquals(1, executedJobs);
}
/**
* Test that a JS job using setInterval is processed on GAE.
*
* @throws IOException if fails to get page.
* @throws FailingHttpStatusCodeException if fails to get page.
*/
@Test
public void setInterval() throws FailingHttpStatusCodeException, IOException {
final String html =
"<html>\n"
+ " <body>\n"
+ " <script>\n"
+ " setInterval(\"alert('hello')\", 100);"
+ " </script>\n"
+ " </body>\n"
+ "</html>";
final WebClient client = new WebClient();
final List<String> collectedAlerts = new ArrayList<String>();
client.setAlertHandler(new CollectingAlertHandler(collectedAlerts));
final MockWebConnection conn = new MockWebConnection();
conn.setDefaultResponse(html);
client.setWebConnection(conn);
client.getPage(FIRST_URL);
assertEquals(0, collectedAlerts.size());
// pump but not long enough
int executedJobs = client.getJavaScriptEngine().pumpEventLoop(50);
assertEquals(0, collectedAlerts.size());
// pump a bit more
executedJobs = client.getJavaScriptEngine().pumpEventLoop(100);
assertEquals(Arrays.asList("hello"), collectedAlerts);
assertEquals(1, executedJobs);
// pump even more
executedJobs = client.getJavaScriptEngine().pumpEventLoop(250);
assertEquals(Arrays.asList("hello", "hello", "hello"), collectedAlerts);
assertEquals(2, executedJobs);
}
/**
* Attaches a visual (GUI) debugger to the specified client.
*
* @param client the client to which the visual debugger is to be attached
* @see <a href="http://www.mozilla.org/rhino/debugger.html">Mozilla Rhino Debugger
* Documentation</a>
*/
public static void attachVisualDebugger(final WebClient client) {
final ScopeProvider sp = null;
final HtmlUnitContextFactory cf = client.getJavaScriptEngine().getContextFactory();
final Main main = Main.mainEmbedded(cf, sp, "HtmlUnit JavaScript Debugger");
final SourceProvider sourceProvider =
new SourceProvider() {
public String getSource(final DebuggableScript script) {
String sourceName = script.getSourceName();
if (sourceName.endsWith("(eval)")) {
return null; // script is result of eval call. Rhino already knows the source and we
// don't
}
if (sourceName.startsWith("script in ")) {
sourceName = StringUtils.substringBetween(sourceName, "script in ", " from");
for (final WebWindow ww : client.getWebWindows()) {
final WebResponse wr = ww.getEnclosedPage().getWebResponse();
if (sourceName.equals(wr.getWebRequest().getUrl().toString())) {
return wr.getContentAsString();
}
}
}
return null;
}
};
main.setSourceProvider(sourceProvider);
}
/**
* Tests asynchronous use of XMLHttpRequest, using Mozilla style object creation.
*
* @throws Exception if the test fails
*/
@Test
public void testAsyncUse() throws Exception {
final URL secondUrl = new URL(FIRST_URL, "/second/");
final String html =
"<html>\n"
+ " <head>\n"
+ " <title>XMLHttpRequest Test</title>\n"
+ " <script>\n"
+ " var request;\n"
+ " function testAsync() {\n"
+ " if (window.XMLHttpRequest)\n"
+ " request = new XMLHttpRequest();\n"
+ " else if (window.ActiveXObject)\n"
+ " request = new ActiveXObject('Microsoft.XMLHTTP');\n"
+ " request.onreadystatechange = onReadyStateChange;\n"
+ " alert(request.readyState);\n"
+ " request.open('GET', '/second/', true);\n"
+ " request.send('');\n"
+ " }\n"
+ " function onReadyStateChange() {\n"
+ " alert(request.readyState);\n"
+ " if (request.readyState == 4)\n"
+ " alert(request.responseText);\n"
+ " }\n"
+ " </script>\n"
+ " </head>\n"
+ " <body onload='testAsync()'>\n"
+ " </body>\n"
+ "</html>";
final String xml =
"<xml2>\n"
+ "<content2>sdgxsdgx</content2>\n"
+ "<content2>sdgxsdgx2</content2>\n"
+ "</xml2>";
final WebClient client = new WebClient();
final List<String> collectedAlerts = new ArrayList<String>();
client.setAlertHandler(new CollectingAlertHandler(collectedAlerts));
final MockWebConnection conn = new MockWebConnection();
conn.setResponse(FIRST_URL, html);
conn.setResponse(secondUrl, xml, "text/xml");
client.setWebConnection(conn);
client.getPage(FIRST_URL);
final int executedJobs = client.getJavaScriptEngine().pumpEventLoop(1000);
final String[] alerts = {
String.valueOf(XMLHttpRequest.STATE_UNINITIALIZED),
String.valueOf(XMLHttpRequest.STATE_LOADING),
String.valueOf(XMLHttpRequest.STATE_LOADING),
String.valueOf(XMLHttpRequest.STATE_LOADED),
String.valueOf(XMLHttpRequest.STATE_INTERACTIVE),
String.valueOf(XMLHttpRequest.STATE_COMPLETED),
xml
};
assertEquals(Arrays.asList(alerts).toString(), collectedAlerts.toString());
assertEquals(1, executedJobs);
}