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;

    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 org.testng.annotations.Test;

    40 

    41 /**

    42  * Tests different Source representations.

    43  */

    44 @SuppressWarnings("javadoc")

    45 public class SourceTest {

    46 

    47     final private static String SOURCE_NAME = "source.js";

    48     final private static String SOURCE_STRING = "var x = 1;";

    49     final private static char[] SOURCE_CHARS = SOURCE_STRING.toCharArray();

    50     final private static String RESOURCE_PATH = "resources/load_test.js";

    51     final private static File SOURCE_FILE = new File("build/test/classes/jdk/nashorn/internal/runtime/" + RESOURCE_PATH);

    52     final private static URL  SOURCE_URL = SourceTest.class.getResource(RESOURCE_PATH);

    53 

    54 

    55     @Test

    56     public void testStringSource() {

    57         testSources(sourceFor(SOURCE_NAME, SOURCE_STRING), sourceFor(SOURCE_NAME, SOURCE_STRING));

    58         testSources(sourceFor(SOURCE_NAME, SOURCE_STRING), sourceFor(SOURCE_NAME, SOURCE_CHARS));

    59     }

    60 

    61     @Test

    62     public void testCharArraySource() {

    63         testSources(sourceFor(SOURCE_NAME, SOURCE_CHARS), sourceFor(SOURCE_NAME, SOURCE_CHARS));

    64         testSources(sourceFor(SOURCE_NAME, SOURCE_CHARS), sourceFor(SOURCE_NAME, SOURCE_STRING));

    65     }

    66 

    67     @Test

    68     public void testURLSource() {

    69         try {

    70             testSources(sourceFor(SOURCE_NAME, SOURCE_URL), sourceFor(SOURCE_NAME, SOURCE_URL));

    71             testSources(sourceFor(SOURCE_NAME, SOURCE_URL), sourceFor(SOURCE_NAME, new URLReader(SOURCE_URL)));

    72 

    73         } catch (final IOException e) {

    74             fail(e.toString());

    75         }

    76     }

    77 

    78     @Test

    79     public void testURLReaderSource() {

    80         try {

    81             System.err.println(SourceTest.class.getResource(""));

    82             testSources(sourceFor(SOURCE_NAME, new URLReader(SOURCE_URL)), sourceFor(SOURCE_NAME, new URLReader(SOURCE_URL)));

    83             testSources(sourceFor(SOURCE_NAME, new URLReader(SOURCE_URL)), sourceFor(SOURCE_NAME, SOURCE_URL));

    84         } catch (final IOException e) {

    85             fail(e.toString());

    86         }

    87     }

    88 

    89     @Test

    90     public void testReaderSource() {

    91         try {

    92             testSources(sourceFor(SOURCE_NAME, getReader(RESOURCE_PATH)), sourceFor(SOURCE_NAME, getReader(RESOURCE_PATH)));

    93         } catch (final IOException e) {

    94             fail(e.toString());

    95         }

    96     }

    97 

    98     @Test

    99     public void testFileSource() {

   100         try {

   101             testSources(sourceFor(SOURCE_NAME, SOURCE_FILE), sourceFor(SOURCE_NAME, SOURCE_FILE));

   102         } catch (final IOException e) {

   103             fail(e.toString());

   104         }

   105     }

   106 

   107     private static Reader getReader(final String path) {

   108         return new InputStreamReader(SourceTest.class.getResourceAsStream(path));

   109     }

   110 

   111     private static void testSources(final Source source1, final Source source2) {

   112         final char[] chars1 = source1.getContent();

   113         final char[] chars2 = source2.getContent();

   114         final String str1 = source1.getString();

   115         final String str2 = source2.getString();

   116         assertTrue(Arrays.equals(chars1, chars2));

   117         assertEquals(str1, str2);

   118         assertEquals(source1.hashCode(), source2.hashCode());

   119         assertTrue(source1.equals(source2));

   120         assertTrue(Arrays.equals(source1.getContent(), str1.toCharArray()));

   121         assertTrue(Arrays.equals(source1.getContent(), chars1));

   122         assertTrue(Arrays.equals(source1.getContent(), source2.getContent()));

   123     }

   124 }