/**
* Tests the proxy registration and retrieval methods.
*
* <p>Tests <code>registerProxy</code> and <code>retrieveProxy</code> in the same test. These
* methods cannot currently be tested separately in any meaningful way other than to show that the
* methods do not throw exception when called.
*/
@Test
public void testRegisterAndRetrieveProxy() {
// register a proxy and retrieve it.
IModel model = Model.getInstance();
model.registerProxy(new Proxy("colors", new String[] {"red", "green", "blue"}));
Proxy proxy = (Proxy) model.retrieveProxy("colors");
String[] data = (String[]) proxy.getData();
// test assertions
Assert.assertNotNull("Expecting data not null", data);
Assert.assertNotNull("Expecting data type is Array", (String[]) data);
Assert.assertEquals("Expecting data.length == 3", data.length, 3);
Assert.assertEquals("Expecting data[0] == 'red'", data[0], "red");
Assert.assertEquals("Expecting data[1] == 'green'", data[1], "green");
Assert.assertEquals("Expecting data[2] == 'blue'", data[2], "blue");
}
/** Tests the hasProxy Method */
@Test
public void testHasProxy() {
// register a proxy
IModel model = Model.getInstance();
IProxy proxy = new Proxy("aces", new String[] {"clubs", "spades", "hearts", "diamonds"});
model.registerProxy(proxy);
// assert that the model.hasProxy method returns true
// for that proxy name
Assert.assertTrue("Expecting model.hasProxy('aces') == true", model.hasProxy("aces"));
// remove the proxy
model.removeProxy("aces");
// assert that the model.hasProxy method returns false
// for that proxy name
Assert.assertFalse("Expecting model.hasProxy('aces') == false", model.hasProxy("aces"));
}
/** Tests the proxy removal method. */
@Test
public void testRegisterAndRemoveProxy() {
// register a proxy, remove it, then try to retrieve it
IModel model = Model.getInstance();
IProxy proxy = new Proxy("sizes", new String[] {"7", "13", "21"});
model.registerProxy(proxy);
// remove the proxy
IProxy removedProxy = model.removeProxy("sizes");
// assert that we removed the appropriate proxy
Assert.assertEquals(
"Expecting removedProxy.getProxyName() == 'sizes'", removedProxy.getProxyName(), "sizes");
// ensure that the proxy is no longer retrievable from the model
proxy = model.retrieveProxy("sizes");
// test assertions
Assert.assertNull("Expecting proxy is null", proxy);
}
/** Tests that the Model calls the onRegister and onRemove methods */
public void testOnRegisterAndOnRemove() {
// Get a Singleton View instance
IModel model = Model.getInstance();
// Create and register the test mediator
IProxy proxy = new ModelTestProxy();
model.registerProxy(proxy);
// assert that onRegsiter was called, and the proxy responded by setting its data accordingly
Assert.assertEquals(
"Expecting proxy.getData() == ModelTestProxy.ON_REGISTER_CALLED",
proxy.getData(),
ModelTestProxy.ON_REGISTER_CALLED);
// Remove the component
model.removeProxy(ModelTestProxy.NAME);
// assert that onRemove was called, and the proxy responded by setting its data accordingly
Assert.assertEquals(
"Expecting proxy.getData() == ModelTestProxy.ON_REMOVE_CALLED",
proxy.getData(),
ModelTestProxy.ON_REMOVE_CALLED);
}