You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

RefAdvertiserTest.java 4.3KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116
  1. /*
  2. * Copyright (C) 2016, Google Inc.
  3. * and other copyright owners as documented in the project's IP log.
  4. *
  5. * This program and the accompanying materials are made available
  6. * under the terms of the Eclipse Distribution License v1.0 which
  7. * accompanies this distribution, is reproduced below, and is
  8. * available at http://www.eclipse.org/org/documents/edl-v10.php
  9. *
  10. * All rights reserved.
  11. *
  12. * Redistribution and use in source and binary forms, with or
  13. * without modification, are permitted provided that the following
  14. * conditions are met:
  15. *
  16. * - Redistributions of source code must retain the above copyright
  17. * notice, this list of conditions and the following disclaimer.
  18. *
  19. * - Redistributions in binary form must reproduce the above
  20. * copyright notice, this list of conditions and the following
  21. * disclaimer in the documentation and/or other materials provided
  22. * with the distribution.
  23. *
  24. * - Neither the name of the Eclipse Foundation, Inc. nor the
  25. * names of its contributors may be used to endorse or promote
  26. * products derived from this software without specific prior
  27. * written permission.
  28. *
  29. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  30. * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  31. * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  32. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  34. * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  35. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  36. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  37. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  38. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  41. * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  42. */
  43. package org.eclipse.jgit.transport;
  44. import static org.junit.Assert.assertEquals;
  45. import static org.junit.Assert.assertFalse;
  46. import static org.junit.Assert.assertTrue;
  47. import java.io.ByteArrayInputStream;
  48. import java.io.ByteArrayOutputStream;
  49. import java.io.IOException;
  50. import org.eclipse.jgit.lib.Constants;
  51. import org.eclipse.jgit.lib.ObjectId;
  52. import org.eclipse.jgit.lib.ObjectInserter;
  53. import org.eclipse.jgit.transport.RefAdvertiser.PacketLineOutRefAdvertiser;
  54. import org.eclipse.jgit.util.NB;
  55. import org.junit.Test;
  56. public class RefAdvertiserTest {
  57. @Test
  58. public void advertiser() throws IOException {
  59. ByteArrayOutputStream buf = new ByteArrayOutputStream();
  60. PacketLineOut pckOut = new PacketLineOut(buf);
  61. PacketLineOutRefAdvertiser adv = new PacketLineOutRefAdvertiser(pckOut);
  62. // Advertisement of capability and id both happen in order of call,
  63. // which may not match Git standards. Callers are responsible for
  64. // making calls in the correct ordering. Here in this test we do them
  65. // in a "wrong" order to assert the method just writes to the network.
  66. adv.advertiseCapability("test-1");
  67. adv.advertiseCapability("sideband");
  68. adv.advertiseId(id(1), "refs/heads/master");
  69. adv.advertiseId(id(4), "refs/" + padStart("F", 987));
  70. adv.advertiseId(id(2), "refs/heads/next");
  71. adv.advertiseId(id(3), "refs/Iñtërnâtiônàlizætiøn☃💩");
  72. adv.end();
  73. assertFalse(adv.isEmpty());
  74. PacketLineIn pckIn = new PacketLineIn(
  75. new ByteArrayInputStream(buf.toByteArray()));
  76. String s = pckIn.readStringRaw();
  77. assertEquals(id(1).name() + " refs/heads/master\0 test-1 sideband\n",
  78. s);
  79. s = pckIn.readStringRaw();
  80. assertEquals(id(4).name() + " refs/" + padStart("F", 987) + '\n', s);
  81. s = pckIn.readStringRaw();
  82. assertEquals(id(2).name() + " refs/heads/next\n", s);
  83. s = pckIn.readStringRaw();
  84. assertEquals(id(3).name() + " refs/Iñtërnâtiônàlizætiøn☃💩\n", s);
  85. s = pckIn.readStringRaw();
  86. assertTrue(PacketLineIn.isEnd(s));
  87. }
  88. private static ObjectId id(int i) {
  89. try (ObjectInserter.Formatter f = new ObjectInserter.Formatter()) {
  90. byte[] tmp = new byte[4];
  91. NB.encodeInt32(tmp, 0, i);
  92. return f.idFor(Constants.OBJ_BLOB, tmp);
  93. }
  94. }
  95. private static String padStart(String s, int len) {
  96. StringBuilder b = new StringBuilder(len);
  97. for (int i = s.length(); i < len; i++) {
  98. b.append((char) ('a' + (i % 26)));
  99. }
  100. return b.append(s).toString();
  101. }
  102. }