jaroslav@611: /**
jaroslav@611:  * Back 2 Browser Bytecode Translator
jaroslav@611:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@611:  *
jaroslav@611:  * This program is free software: you can redistribute it and/or modify
jaroslav@611:  * it under the terms of the GNU General Public License as published by
jaroslav@611:  * the Free Software Foundation, version 2 of the License.
jaroslav@611:  *
jaroslav@611:  * This program is distributed in the hope that it will be useful,
jaroslav@611:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@611:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@611:  * GNU General Public License for more details.
jaroslav@611:  *
jaroslav@611:  * You should have received a copy of the GNU General Public License
jaroslav@611:  * along with this program. Look for COPYING file in the top folder.
jaroslav@611:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@611:  */
jaroslav@611: package org.apidesign.bck2brwsr.vmtest.impl;
jaroslav@611: 
jaroslav@611: import java.io.IOException;
jaroslav@611: import java.io.InputStream;
jaroslav@640: import java.util.Objects;
jaroslav@611: import java.util.zip.ZipEntry;
jaroslav@611: import java.util.zip.ZipInputStream;
jaroslav@640: import org.apidesign.bck2brwsr.core.JavaScriptBody;
jaroslav@640: import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
jaroslav@611: import org.apidesign.bck2brwsr.vmtest.Compare;
jaroslav@667: import org.apidesign.bck2brwsr.vmtest.Http;
jaroslav@611: import org.apidesign.bck2brwsr.vmtest.VMTest;
jaroslav@611: import org.testng.annotations.Factory;
jaroslav@611: 
jaroslav@611: /**
jaroslav@611:  *
jaroslav@611:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@611:  */
jaroslav@640: @GenerateZip(name = "readAnEntry.zip", contents = { 
jaroslav@640:     "my/main/file.txt", "Hello World!"
jaroslav@640: })
jaroslav@611: public class ZipFileTest {
jaroslav@611:     
jaroslav@611:     @Compare public String readAnEntry() throws IOException {
jaroslav@611:         InputStream is = ZipFileTest.class.getResourceAsStream("readAnEntry.zip");
jaroslav@611:         ZipInputStream zip = new ZipInputStream(is);
jaroslav@611:         ZipEntry entry = zip.getNextEntry();
jaroslav@611:         assertEquals(entry.getName(), "my/main/file.txt", "Correct entry");
jaroslav@640: 
jaroslav@611:         byte[] arr = new byte[4096];
jaroslav@611:         int len = zip.read(arr);
jaroslav@611:         
jaroslav@640:         assertEquals(zip.getNextEntry(), null, "No next entry");
jaroslav@640:         
jaroslav@640:         final String ret = new String(arr, 0, len, "UTF-8");
jaroslav@640:         return ret;
jaroslav@611:     }
jaroslav@640:     
jaroslav@644:     @JavaScriptBody(args = { "res", "path" }, body = 
jaroslav@644:           "var myvm = new bck2brwsr(path);\n"
jaroslav@644:         + "var cls = myvm.loadClass('java.lang.String');\n"
jaroslav@644:         + "return cls.getClass__Ljava_lang_Class_2().getResourceAsStream__Ljava_io_InputStream_2Ljava_lang_String_2(res);\n"
jaroslav@644:     )
jaroslav@644:     private static native Object loadVMResource(String res, String...path);
jaroslav@644: 
jaroslav@667:     @Http({
jaroslav@667:         @Http.Resource(path = "/readAnEntry.jar", mimeType = "x-application/zip", content = "", resource="readAnEntry.zip")
jaroslav@667:     })
jaroslav@644:     @BrwsrTest  public void canVmLoadResourceFromZip() throws IOException {
jaroslav@645:         Object res = loadVMResource("/my/main/file.txt", "/readAnEntry.jar");
jaroslav@644:         assert res instanceof InputStream : "Got array of bytes: " + res;
jaroslav@644:         InputStream is = (InputStream)res;
jaroslav@644:         
jaroslav@644:         byte[] arr = new byte[4096];
jaroslav@644:         int len = is.read(arr);
jaroslav@644:         
jaroslav@644:         final String ret = new String(arr, 0, len, "UTF-8");
jaroslav@644: 
jaroslav@644:         assertEquals(ret, "Hello World!", "Can read the bytes");
jaroslav@644:     }
jaroslav@640:     
jaroslav@640:     private static void assertEquals(Object real, Object exp, String msg) {
jaroslav@640:         assert Objects.equals(exp, real) : msg + " exp: " + exp + " real: " + real;
jaroslav@611:     }
jaroslav@611:     
jaroslav@611:     @Factory public static Object[] create() {
jaroslav@611:         return VMTest.create(ZipFileTest.class);
jaroslav@611:     }
jaroslav@611: }