test/web/org/codehaus/groovy/grails/web/servlet/GrailsFlashScopeTests.java

   1 /* Copyright 2004-2005 the original author or authors.
   2  *
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at
   6  *
   7  *      http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License.
  14  */
  15 package org.codehaus.groovy.grails.web.servlet;
  16
  17 import grails.util.GrailsWebUtil;
  18 import junit.framework.TestCase;
  19
  20 /**
  21  * @author Graeme Rocher
  22  * @since 07-Feb-2006
  23  */
  24 public class GrailsFlashScopeTests extends TestCase {
  25
  26
  27     public void testNextState() {
  28
  29         GrailsWebUtil.bindMockWebRequest();
  30
  31         FlashScope fs = new GrailsFlashScope();
  32         fs.put("test","value");
  33         fs.put("fred","flintstone");
  34
  35         assertFalse(fs.isEmpty());
  36         assertEquals("flintstone",fs.get("fred"));
  37         assertEquals(2, fs.size());
  38         assertTrue(fs.containsKey("test"));
  39         assertTrue(fs.containsValue("value"));
  40         assertFalse(fs.containsKey("wilma"));
  41
  42         // the state immediately following this one the map should still contain the previous
  43         // entries
  44         fs.next();
  45
  46         assertFalse(fs.isEmpty());
  47         assertEquals("flintstone",fs.get("fred"));
  48         assertEquals(2, fs.size());
  49         assertTrue(fs.containsKey("test"));
  50         assertTrue(fs.containsValue("value"));
  51         assertFalse(fs.containsKey("wilma"));
  52
  53         // the next state it should be empty
  54         fs.next();
  55
  56         assertTrue(fs.isEmpty());
  57         assertEquals(0,fs.size());
  58
  59     }
  60 }