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.html; 016 017 import org.apache.tapestry.*; 018 import org.apache.tapestry.services.ResponseBuilder; 019 import static org.easymock.EasyMock.expect; 020 import org.testng.annotations.Test; 021 022 import java.util.List; 023 024 /** 025 * Tests for the {@link org.apache.tapestry.html.Shell} component. 026 * 027 */ 028 @Test 029 public class TestShell extends BaseComponentTestCase 030 { 031 032 /** 033 * Test that Shell does very little when the entire page is rewinding (which itself is a 034 * holdback to the action service). 035 */ 036 037 public void test_Rewinding() 038 { 039 IMarkupWriter writer = newWriter(); 040 NestedMarkupWriter nested = newNestedWriter(); 041 ResponseBuilder builder = newMock(ResponseBuilder.class); 042 IRequestCycle cycle = newCycle(true, writer); 043 IRender body = newRender(); 044 045 Shell shell = (Shell) newInstance(Shell.class, "builder", builder); 046 047 expect(cycle.renderStackPush(shell)).andReturn(shell); 048 shell.addBody(body); 049 050 trainStoreShellInCycle(cycle, shell); 051 expect(builder.isDynamic()).andReturn(false); 052 trainGetNestedWriter(writer, nested); 053 054 body.render(nested, cycle); 055 056 nested.close(); 057 058 trainRemoveShellFromCycle(cycle); 059 expect(cycle.renderStackPop()).andReturn(shell); 060 061 replay(); 062 063 shell.render(writer, cycle); 064 065 verify(); 066 } 067 068 public void test_Add_Relation() 069 { 070 Shell shell = newInstance(Shell.class, null); 071 RelationBean css1 = new RelationBean(); 072 css1.setHref("temp"); 073 RelationBean css2 = new RelationBean(); 074 css2.setHref("temp"); 075 shell.addRelation(css1); 076 shell.addRelation(css2); 077 078 List all = shell.getRelations(); 079 assertEquals(all.size(), 1); 080 } 081 082 public void test_Include_Additional_Content_Null() 083 { 084 StringBuffer sb = new StringBuffer(); 085 Shell shell = (Shell) newInstance(Shell.class, "contentBuffer", sb); 086 shell.includeAdditionalContent(null); 087 assertEquals(sb.length(), 0); 088 } 089 090 public void test_Include_Additional_Content() 091 { 092 StringBuffer sb = new StringBuffer(); 093 Shell shell = (Shell) newInstance(Shell.class, "contentBuffer", sb); 094 shell.includeAdditionalContent("data"); 095 assertEquals(sb.toString(), "data"); 096 } 097 098 protected void trainStoreShellInCycle(IRequestCycle cycle, Shell shell) 099 { 100 expect(cycle.getAttribute(Shell.SHELL_ATTRIBUTE)).andReturn(null); 101 cycle.setAttribute(Shell.SHELL_ATTRIBUTE, shell); 102 } 103 104 protected void trainRemoveShellFromCycle(IRequestCycle cycle) 105 { 106 cycle.removeAttribute(Shell.SHELL_ATTRIBUTE); 107 } 108 }