| // Copyright 2006, 2007 The Apache Software Foundation |
| // |
| // 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 org.apache.tapestry5.corelib.components; |
| |
| import org.apache.tapestry5.internal.test.InternalBaseTestCase; |
| import org.apache.tapestry5.services.Heartbeat; |
| import org.testng.annotations.Test; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| |
| public class LoopTest extends InternalBaseTestCase |
| { |
| @Test |
| public void non_empty_iterator() |
| { |
| Heartbeat hb = mockHeartbeat(); |
| |
| // Really hard to test the exact timing of all this; it will have to |
| // be "proven" by integration tests. |
| |
| hb.begin(); |
| getMocksControl().times(3); |
| |
| hb.end(); |
| getMocksControl().times(3); |
| |
| replay(); |
| |
| Loop loop = new Loop(); |
| |
| loop.setHeartbeat(hb); |
| |
| loop.setSource(Arrays.asList("alpha", "beta", "gamma")); |
| |
| assertTrue(loop.setup()); |
| assertEquals(loop.getIndex(), 0); |
| |
| loop.begin(); |
| assertEquals(loop.getValue(), "alpha"); |
| assertEquals(loop.getIndex(), 0); |
| |
| assertFalse(loop.after()); |
| loop.begin(); |
| assertEquals(loop.getValue(), "beta"); |
| assertEquals(loop.getIndex(), 1); |
| |
| assertFalse(loop.after()); |
| loop.begin(); |
| assertEquals(loop.getValue(), "gamma"); |
| assertEquals(loop.getIndex(), 2); |
| |
| assertTrue(loop.after()); |
| |
| verify(); |
| } |
| |
| @Test |
| public void iterator_is_null() |
| { |
| Loop loop = new Loop(); |
| |
| loop.setSource(null); |
| |
| assertFalse(loop.setup()); |
| } |
| |
| @Test |
| public void iterator_is_empty() |
| { |
| Loop loop = new Loop(); |
| |
| loop.setSource(Collections.EMPTY_LIST); |
| |
| assertFalse(loop.setup()); |
| } |
| } |