001 // Copyright 2004, 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 package org.apache.tapestry.util.io; 015 016 import org.apache.tapestry.TestBase; 017 import org.apache.tapestry.web.WebRequest; 018 import static org.easymock.EasyMock.checkOrder; 019 import static org.easymock.EasyMock.expect; 020 import org.testng.annotations.Test; 021 022 /** 023 * Tests functionality of {@link GzipUtil} . 024 * 025 * @author jkuhnert 026 */ 027 @Test 028 public class TestGzipUtil extends TestBase { 029 030 // for more see http://en.wikipedia.org/wiki/User_agent 031 static final String MSIE_5_SUNOS = "Mozilla/4.0 (compatible; MSIE 5.0; SunOS 5.9 sun4u; X11)"; 032 static final String MSIE_5_5 = "Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)"; 033 static final String MSIE_6 = "Mozilla/4.0 (compatible; MSIE 6.0; MSN 2.5; Windows 98)"; 034 static final String MSIE_6_SP2 = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"; 035 static final String MSIE_7_BETA_1 = "Mozilla/4.0 (compatible; MSIE 7.0b; Win32)"; 036 037 static final String MOZ_1_5 = "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.2) Gecko/20060308 Firefox/1.5.0.2"; 038 static final String MOZ_2_WIN98 = "Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.8.1) Gecko/20061010 Firefox/2.0"; 039 040 static final String OPERA_7 = "Opera/7.23 (Windows 98; U) [en]"; 041 042 static final String SAFARI_125 = "Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/124 (KHTML, like Gecko)"; 043 static final String SAFARI_204 = "Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en) AppleWebKit/418.9 (KHTML, like Gecko) Safari/419.3"; 044 045 public void test_Gzip_Capable() 046 { 047 WebRequest request = newMock(WebRequest.class); 048 checkOrder(request, false); 049 050 expect(request.getHeader("Accept-Encoding")).andReturn("gzip").anyTimes(); 051 052 expect(request.getHeader("User-Agent")).andReturn(MSIE_5_SUNOS); 053 expect(request.getHeader("User-Agent")).andReturn(MSIE_5_5); 054 expect(request.getHeader("User-Agent")).andReturn(MSIE_6); 055 056 expect(request.getHeader("User-Agent")).andReturn(MSIE_6_SP2); 057 expect(request.getHeader("User-Agent")).andReturn(MSIE_7_BETA_1); 058 059 expect(request.getHeader("User-Agent")).andReturn(MOZ_1_5); 060 expect(request.getHeader("User-Agent")).andReturn(MOZ_2_WIN98); 061 expect(request.getHeader("User-Agent")).andReturn(OPERA_7); 062 expect(request.getHeader("User-Agent")).andReturn(SAFARI_125); 063 expect(request.getHeader("User-Agent")).andReturn(SAFARI_204); 064 065 replay(); 066 067 assertFalse(GzipUtil.isGzipCapable(request)); 068 assertFalse(GzipUtil.isGzipCapable(request)); 069 assertFalse(GzipUtil.isGzipCapable(request)); 070 071 assertTrue(GzipUtil.isGzipCapable(request)); 072 assertTrue(GzipUtil.isGzipCapable(request)); 073 assertTrue(GzipUtil.isGzipCapable(request)); 074 assertTrue(GzipUtil.isGzipCapable(request)); 075 assertTrue(GzipUtil.isGzipCapable(request)); 076 assertTrue(GzipUtil.isGzipCapable(request)); 077 assertTrue(GzipUtil.isGzipCapable(request)); 078 079 verify(); 080 } 081 082 public void test_Compress_Content_Type() 083 { 084 assertFalse(GzipUtil.shouldCompressContentType(null)); 085 assertTrue(GzipUtil.shouldCompressContentType("javascript")); 086 assertTrue(GzipUtil.shouldCompressContentType("html")); 087 assertTrue(GzipUtil.shouldCompressContentType("css")); 088 089 assertFalse(GzipUtil.shouldCompressContentType("jpeg")); 090 assertFalse(GzipUtil.shouldCompressContentType("image")); 091 assertFalse(GzipUtil.shouldCompressContentType("png")); 092 } 093 }