/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.tests.server.navigator;
import junit.framework.TestCase;
import com.vaadin.navigator.Navigator.ClassBasedViewProvider;
import com.vaadin.navigator.View;
import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent;
import com.vaadin.ui.Label;
public class ClassBasedViewProviderTest extends TestCase {
public static class TestView extends Label implements View {
public String parameters = null;
@Override
public void enter(ViewChangeEvent event) {
parameters = event.getParameters();
}
}
public static class TestView2 extends TestView {
}
public void testCreateProviderWithNullName() throws Exception {
try {
new ClassBasedViewProvider(null, TestView.class);
fail("Should not be able to create view provider with null name");
} catch (IllegalArgumentException e) {
}
}
public void testCreateProviderWithEmptyStringName() throws Exception {
new ClassBasedViewProvider("", TestView.class);
}
public void testCreateProviderNullViewClass() throws Exception {
try {
new ClassBasedViewProvider("test", null);
fail("Should not be able to create view provider with null view class");
} catch (IllegalArgumentException e) {
}
}
public void testViewNameGetter() throws Exception {
ClassBasedViewProvider provider1 = new ClassBasedViewProvider("",
TestView.class);
assertEquals("View name should be empty", "", provider1.getViewName());
ClassBasedViewProvider provider2 = new ClassBasedViewProvider("test",
TestView.class);
assertEquals("View name does not match", "test",
provider2.getViewName());
}
public void testViewClassGetter() throws Exception {
ClassBasedViewProvider provider = new ClassBasedViewProvider("test",
TestView.class);
assertEquals("Incorrect view class returned by getter", TestView.class,
provider.getViewClass());
}
public void testGetViewNameForNullString() throws Exception {
ClassBasedViewProvider provider = new ClassBasedViewProvider("test",
TestView.class);
assertNull("Received view name for null view string",
provider.getViewName((String) null));
}
public void testGetViewNameForEmptyString() throws Exception {
ClassBasedViewProvider provider1 = new ClassBasedViewProvider("",
TestView.class);
assertEquals(
"Did not find view name for empty view string in a provider with empty string registered",
"", provider1.getViewName(""));
ClassBasedViewProvider provider2 = new ClassBasedViewProvider("test",
TestView.class);
assertNull(
"Found view name for empty view string when none registered",
provider2.getViewName(""));
}
public void testGetViewNameWithParameters() throws Exception {
ClassBasedViewProvider provider = new ClassBasedViewProvider("test",
TestView.class);
assertEquals("Incorrect view name found for view string", "test",
provider.getViewName("test"));
assertEquals(
"Incorrect view name found for view string ending with slash",
"test", provider.getViewName("test/"));
assertEquals(
"Incorrect view name found for view string with parameters",
"test", provider.getViewName("test/params/are/here"));
}
public void testGetView() throws Exception {
ClassBasedViewProvider provider = new ClassBasedViewProvider("test",
TestView.class);
View view = provider.getView("test");
assertNotNull("Did not get view from a provider", view);
assertEquals("Incorrect view type", TestView.class, view.getClass());
}
public void testGetViewIncorrectViewName() throws Exception {
ClassBasedViewProvider provider = new ClassBasedViewProvider("test",
TestView.class);
View view = provider.getView("test2");
assertNull("Got view from a provider for incorrect view name", view);
}
}