public void testInvocationContext() throws Exception {
final String resourceName = "something/interesting";
ServletRunner sr = new ServletRunner();
sr.registerServlet(resourceName, StatefulServlet.class.getName());
ServletUnitClient suc = sr.newClient();
WebRequest request = new PostMethodWebRequest("http://localhost/" + resourceName);
request.setParameter("color", "red");
InvocationContext ic = suc.newInvocation(request);
StatefulServlet ss = (StatefulServlet) ic.getServlet();
assertNull("A session already exists", ss.getColor(ic.getRequest()));
ss.setColor(ic.getRequest(), "blue");
assertEquals("Color in session", "blue", ss.getColor(ic.getRequest()));
Enumeration e = ic.getRequest().getSession().getAttributeNames();
assertNotNull("No attribute list returned", e);
assertTrue("No attribute names in list", e.hasMoreElements());
assertEquals("First attribute name", "color", e.nextElement());
assertTrue("List did not end after one name", !e.hasMoreElements());
String[] names = ic.getRequest().getSession().getValueNames();
assertEquals("number of value names", 1, names.length);
assertEquals("first name", "color", names[0]);
}
public void testStateCookies() throws Exception {
final String resourceName = "something/interesting";
ServletRunner sr = new ServletRunner();
sr.registerServlet(resourceName, StatefulServlet.class.getName());
WebRequest request = new PostMethodWebRequest("http://localhost/" + resourceName);
request.setParameter("color", "red");
WebResponse response = sr.getResponse(request);
assertNotNull("No response received", response);
assertEquals("Returned cookie count", 1, response.getNewCookieNames().length);
}
public void testSessionAccess() throws Exception {
final String resourceName1 = "something/interesting/start";
final String resourceName2 = "something/continue";
ServletRunner sr = new ServletRunner();
sr.registerServlet(resourceName1, StatefulServlet.class.getName());
sr.registerServlet(resourceName2, StatefulServlet.class.getName());
WebRequest request = new PostMethodWebRequest("http://localhost/" + resourceName1);
request.setParameter("color", "yellow");
sr.getResponse(request);
assertNotNull("No session was created", sr.getSession(false));
assertEquals(
"Color attribute in session", "yellow", sr.getSession(false).getAttribute("color"));
}
static String getStringParameter(WebRequest request, String name) {
String p;
if ((p = request.getParameter(name)) != null) {
return p;
} else {
return "";
}
}
public void testInvocationCompletion() throws Exception {
final String resourceName = "something/interesting";
ServletRunner sr = new ServletRunner();
sr.registerServlet(resourceName, StatefulServlet.class.getName());
ServletUnitClient suc = sr.newClient();
WebRequest request = new PostMethodWebRequest("http://localhost/" + resourceName);
request.setParameter("color", "red");
InvocationContext ic = suc.newInvocation(request);
StatefulServlet ss = (StatefulServlet) ic.getServlet();
ss.setColor(ic.getRequest(), "blue");
ss.writeSelectMessage("blue", ic.getResponse().getWriter());
WebResponse response = ic.getServletResponse();
assertEquals("requested resource", "You selected blue", response.getText());
assertEquals("Returned cookie count", 1, response.getNewCookieNames().length);
}
public void testInvocationContextUpdate() throws Exception {
final String resourceName = "something/interesting";
ServletRunner sr = new ServletRunner();
sr.registerServlet(resourceName, StatefulServlet.class.getName());
ServletUnitClient suc = sr.newClient();
WebRequest request = new PostMethodWebRequest("http://localhost/" + resourceName);
request.setParameter("color", "red");
InvocationContext ic = suc.newInvocation(request);
StatefulServlet ss = (StatefulServlet) ic.getServlet();
ss.setColor(ic.getRequest(), "blue");
suc.getResponse(ic);
WebResponse response = suc.getResponse("http://localhost/" + resourceName);
assertNotNull("No response received", response);
assertEquals("content type", "text/plain", response.getContentType());
assertEquals("requested resource", "You posted blue", response.getText());
assertEquals("Returned cookie count", 0, response.getNewCookieNames().length);
}
public void testStatePreservation() throws Exception {
final String resourceName1 = "something/interesting/start";
final String resourceName2 = "something/continue";
ServletRunner sr = new ServletRunner();
sr.registerServlet(resourceName1, StatefulServlet.class.getName());
sr.registerServlet(resourceName2, StatefulServlet.class.getName());
WebClient wc = sr.newClient();
WebRequest request = new PostMethodWebRequest("http://localhost/" + resourceName1);
request.setParameter("color", "red");
WebResponse response = wc.getResponse(request);
assertNotNull("No response received", response);
assertEquals("content type", "text/plain", response.getContentType());
assertEquals("requested resource", "You selected red", response.getText());
request = new GetMethodWebRequest("http://localhost/" + resourceName2);
response = wc.getResponse(request);
assertNotNull("No response received", response);
assertEquals("content type", "text/plain", response.getContentType());
assertEquals("requested resource", "You posted red", response.getText());
assertEquals("Returned cookie count", 0, response.getNewCookieNames().length);
}
static int parseIntParameter(WebRequest request, String name, int ifMissing) {
String p;
if ((p = request.getParameter(name)) != null) {
try {
return asInt(p);
} catch (NumberFormatException ee) {
logger.error(
new StringWriter()
.append("Could not cast event property '")
.append(name)
.append(": ")
.append(p)
.append("' to int")
.toString());
return ifMissing;
}
} else {
return ifMissing;
}
}