001 // Copyright 2005 The Apache Software Foundation 002 // 003 // Licensed under the Apache License, Version 2.0 (the "License"); 004 // you may not use this file except in compliance with the License. 005 // You may obtain a copy of the License at 006 // 007 // http://www.apache.org/licenses/LICENSE-2.0 008 // 009 // Unless required by applicable law or agreed to in writing, software 010 // distributed under the License is distributed on an "AS IS" BASIS, 011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 // See the License for the specific language governing permissions and 013 // limitations under the License. 014 015 package org.apache.tapestry.enhance; 016 017 import static org.easymock.EasyMock.expect; 018 019 import org.apache.hivemind.ApplicationRuntimeException; 020 import org.apache.hivemind.Location; 021 import org.apache.hivemind.Resource; 022 import org.apache.tapestry.BaseComponentTestCase; 023 import org.apache.tapestry.IScript; 024 import org.apache.tapestry.engine.IScriptSource; 025 import org.testng.annotations.Test; 026 027 /** 028 * Tests for {@link org.apache.tapestry.enhance.DeferredScriptImpl}. 029 * 030 * @author Howard M. Lewis Ship 031 * @since 4.0 032 */ 033 @Test 034 public class TestDeferredScript extends BaseComponentTestCase 035 { 036 public void testSuccess() 037 { 038 IScriptSource source = newMock(IScriptSource.class); 039 040 Resource r = newMock(Resource.class); 041 IScript script = newMock(IScript.class); 042 043 expect(source.getScript(r)).andReturn(script); 044 045 replay(); 046 047 DeferredScript ds = new DeferredScriptImpl(r, source, null); 048 049 assertSame(script, ds.getScript()); 050 051 // Cheating a little for code coverage. The script's resource 052 // is part of ds's toString() 053 054 assertTrue(ds.toString().indexOf(r.toString()) > 0); 055 056 verify(); 057 } 058 059 public void testFailure() 060 { 061 IScriptSource source = newMock(IScriptSource.class); 062 063 Resource newResource = newMock(Resource.class); 064 Resource r = newResource; 065 066 Location l = newLocation(); 067 Throwable t = new RuntimeException("Woops!"); 068 069 expect(source.getScript(r)).andThrow(t); 070 071 replay(); 072 073 DeferredScript ds = new DeferredScriptImpl(r, source, l); 074 075 try 076 { 077 ds.getScript(); 078 unreachable(); 079 } 080 catch (ApplicationRuntimeException ex) 081 { 082 assertEquals("Woops!", ex.getMessage()); 083 assertSame(l, ex.getLocation()); 084 assertSame(t, ex.getRootCause()); 085 } 086 087 verify(); 088 089 } 090 }