private <T> Enumeration<T> getEnumeration(int type) {
if (count == 0) {
return Collections.emptyEnumeration();
} else {
return new Enumerator<>(type, false);
}
}
@Test
@SuppressWarnings("unchecked")
public void testWithOrdering() throws IOException {
URL url1 = new URL("file://jar1.jar");
URL sci1 = new URL("jar:file://jar1.jar!/" + CONFIG_FILE);
URL url2 = new URL("file://dir/");
URL sci2 = new URL("file://dir/" + CONFIG_FILE);
loader =
EasyMock.createMockBuilder(WebappServiceLoader.class)
.addMockedMethod("parseConfigFile", LinkedHashSet.class, URL.class)
.withConstructor(context)
.createMock(control);
List<String> jars = Arrays.asList("jar1.jar", "dir/");
EasyMock.expect(servletContext.getAttribute(ServletContext.ORDERED_LIBS)).andReturn(jars);
EasyMock.expect(servletContext.getResource("/WEB-INF/lib/jar1.jar")).andReturn(url1);
loader.parseConfigFile(EasyMock.isA(LinkedHashSet.class), EasyMock.eq(sci1));
EasyMock.expect(servletContext.getResource("/WEB-INF/lib/dir/")).andReturn(url2);
loader.parseConfigFile(EasyMock.isA(LinkedHashSet.class), EasyMock.eq(sci2));
EasyMock.expect(parent.getResources(CONFIG_FILE))
.andReturn(Collections.<URL>emptyEnumeration());
control.replay();
Assert.assertTrue(loader.load(ServletContainerInitializer.class).isEmpty());
control.verify();
}
private InetAddress getWiFiIP() {
Enumeration<NetworkInterface> interfaces;
try {
interfaces = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e) {
interfaces = Collections.emptyEnumeration();
}
while (interfaces.hasMoreElements()) {
NetworkInterface inter = interfaces.nextElement();
if (inter.getDisplayName().equals("wlan0")) {
List<InetAddress> addresses = Collections.list(inter.getInetAddresses());
for (InetAddress address : addresses) {
if (!address.isLoopbackAddress()
&& InetAddressUtils.isIPv4Address(address.getHostAddress())) {
return address;
}
}
}
}
InetAddress adr = null;
try {
adr = InetAddress.getByName("0.0.0.0");
} catch (UnknownHostException e) {
adr = null;
e.printStackTrace();
}
return adr;
}
@Test
public void testNoInitializersFound() throws IOException {
loader = new WebappServiceLoader<>(context);
EasyMock.expect(servletContext.getAttribute(ServletContext.ORDERED_LIBS)).andReturn(null);
EasyMock.expect(cl.getResources(CONFIG_FILE)).andReturn(Collections.<URL>emptyEnumeration());
control.replay();
Assert.assertTrue(loader.load(ServletContainerInitializer.class).isEmpty());
control.verify();
}
public Enumeration<String> getHeaders(String name) {
String headerValue = headers.get(name);
if (headerValue != null) {
String[] multiValuedHeader = headerValue.split(",");
return Collections.enumeration(Arrays.asList(multiValuedHeader));
} else {
return Collections.emptyEnumeration();
}
}
public Enumeration<String> getInitParameterNames() {
return Collections.emptyEnumeration();
}
@Override
public Enumeration<String> doGetAttributeNames() {
return Collections.emptyEnumeration();
}
/**
* Finds an enumeration of URLs for the resource with the specified name. This implementation just
* returns an empty {@code Enumeration}; it should be overridden in subclasses.
*
* @param resName the name of the resource to find.
* @return an enumeration of {@code URL} objects for the requested resource.
* @throws IOException if an I/O error occurs.
*/
protected Enumeration<URL> findResources(String resName) throws IOException {
return Collections.emptyEnumeration();
}