1 /*
   2  * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.nashorn.internal.runtime.test;
  27 
  28 import static jdk.nashorn.internal.runtime.Source.sourceFor;
  29 import static org.testng.Assert.assertEquals;
  30 import static org.testng.Assert.assertTrue;
  31 import static org.testng.Assert.fail;
  32 import java.io.File;
  33 import java.io.IOException;
  34 import java.io.InputStreamReader;
  35 import java.io.Reader;
  36 import java.net.URL;
  37 import java.util.Arrays;
  38 import jdk.nashorn.api.scripting.URLReader;
  39 import jdk.nashorn.internal.runtime.Source;
  40 import org.testng.annotations.Test;
  41 
  42 /**
  43  * Tests different Source representations.
  44  */
  45 @SuppressWarnings("javadoc")
  46 public class SourceTest {
  47 
  48     final private static String SOURCE_NAME = "source.js";
  49     final private static String SOURCE_STRING = "var x = 1;";
  50     final private static char[] SOURCE_CHARS = SOURCE_STRING.toCharArray();
  51     final private static String RESOURCE_PATH = "resources/load_test.js";
  52     final private static File SOURCE_FILE = new File(System.getProperty("build.dir", "build") +
  53             "/test/classes/jdk/nashorn/internal/runtime/test/" + RESOURCE_PATH);
  54     final private static URL  SOURCE_URL = SourceTest.class.getResource(RESOURCE_PATH);
  55 
  56 
  57     @Test
  58     public void testStringSource() {
  59         testSources(sourceFor(SOURCE_NAME, SOURCE_STRING), sourceFor(SOURCE_NAME, SOURCE_STRING));
  60         testSources(sourceFor(SOURCE_NAME, SOURCE_STRING), sourceFor(SOURCE_NAME, SOURCE_CHARS));
  61     }
  62 
  63     @Test
  64     public void testCharArraySource() {
  65         testSources(sourceFor(SOURCE_NAME, SOURCE_CHARS), sourceFor(SOURCE_NAME, SOURCE_CHARS));
  66         testSources(sourceFor(SOURCE_NAME, SOURCE_CHARS), sourceFor(SOURCE_NAME, SOURCE_STRING));
  67     }
  68 
  69     @Test
  70     public void testURLSource() {
  71         try {
  72             testSources(sourceFor(SOURCE_NAME, SOURCE_URL), sourceFor(SOURCE_NAME, SOURCE_URL));
  73             testSources(sourceFor(SOURCE_NAME, SOURCE_URL), sourceFor(SOURCE_NAME, new URLReader(SOURCE_URL)));
  74 
  75         } catch (final IOException e) {
  76             fail(e.toString());
  77         }
  78     }
  79 
  80     @Test
  81     public void testURLReaderSource() {
  82         try {
  83             System.err.println(SourceTest.class.getResource(""));
  84             testSources(sourceFor(SOURCE_NAME, new URLReader(SOURCE_URL)), sourceFor(SOURCE_NAME, new URLReader(SOURCE_URL)));
  85             testSources(sourceFor(SOURCE_NAME, new URLReader(SOURCE_URL)), sourceFor(SOURCE_NAME, SOURCE_URL));
  86         } catch (final IOException e) {
  87             fail(e.toString());
  88         }
  89     }
  90 
  91     @Test
  92     public void testReaderSource() {
  93         try {
  94             testSources(sourceFor(SOURCE_NAME, getReader(RESOURCE_PATH)), sourceFor(SOURCE_NAME, getReader(RESOURCE_PATH)));
  95         } catch (final IOException e) {
  96             fail(e.toString());
  97         }
  98     }
  99 
 100     @Test
 101     public void testFileSource() {
 102         try {
 103             testSources(sourceFor(SOURCE_NAME, SOURCE_FILE), sourceFor(SOURCE_NAME, SOURCE_FILE));
 104         } catch (final IOException e) {
 105             fail(e.toString());
 106         }
 107     }
 108 
 109     private static Reader getReader(final String path) {
 110         return new InputStreamReader(SourceTest.class.getResourceAsStream(path));
 111     }
 112 
 113     private static void testSources(final Source source1, final Source source2) {
 114         final char[] chars1 = source1.getContent();
 115         final char[] chars2 = source2.getContent();
 116         final String str1 = source1.getString();
 117         final String str2 = source2.getString();
 118         assertTrue(Arrays.equals(chars1, chars2));
 119         assertEquals(str1, str2);
 120         assertEquals(source1.hashCode(), source2.hashCode());
 121         assertTrue(source1.equals(source2));
 122         assertTrue(Arrays.equals(source1.getContent(), str1.toCharArray()));
 123         assertTrue(Arrays.equals(source1.getContent(), chars1));
 124         assertTrue(Arrays.equals(source1.getContent(), source2.getContent()));
 125     }
 126 }