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1   /*
2    * Copyright (C) 2008, 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    *
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12   * Redistribution and use in source and binary forms, with or
13   * without modification, are permitted provided that the following
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16   * - Redistributions of source code must retain the above copyright
17   *   notice, this list of conditions and the following disclaimer.
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19   * - Redistributions in binary form must reproduce the above
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25   *   names of its contributors may be used to endorse or promote
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43  
44  package org.eclipse.jgit.patch;
45  
46  import static java.lang.Integer.valueOf;
47  import static java.lang.Long.valueOf;
48  import static org.junit.Assert.assertEquals;
49  import static org.junit.Assert.assertSame;
50  import static org.junit.Assert.assertTrue;
51  import static org.junit.Assert.fail;
52  
53  import java.io.IOException;
54  import java.io.InputStream;
55  import java.text.MessageFormat;
56  
57  import org.eclipse.jgit.internal.JGitText;
58  import org.eclipse.jgit.junit.JGitTestUtil;
59  import org.junit.Test;
60  
61  public class PatchCcErrorTest {
62  	@Test
63  	public void testError_CcTruncatedOld() throws IOException {
64  		final Patch p = parseTestPatchFile();
65  		assertEquals(1, p.getFiles().size());
66  		assertEquals(3, p.getErrors().size());
67  		{
68  			final FormatError e = p.getErrors().get(0);
69  			assertSame(FormatError.Severity.ERROR, e.getSeverity());
70  			assertEquals(MessageFormat.format(
71  					JGitText.get().truncatedHunkLinesMissingForAncestor,
72  					valueOf(1), valueOf(1)), e.getMessage());
73  			assertEquals(346, e.getOffset());
74  			assertTrue(e.getLineText().startsWith(
75  					"@@@ -55,12 -163,13 +163,15 @@@ public "));
76  		}
77  		{
78  			final FormatError e = p.getErrors().get(1);
79  			assertSame(FormatError.Severity.ERROR, e.getSeverity());
80  			assertEquals(MessageFormat.format(
81  					JGitText.get().truncatedHunkLinesMissingForAncestor,
82  					valueOf(2), valueOf(2)), e.getMessage());
83  			assertEquals(346, e.getOffset());
84  			assertTrue(e.getLineText().startsWith(
85  					"@@@ -55,12 -163,13 +163,15 @@@ public "));
86  		}
87  		{
88  			final FormatError e = p.getErrors().get(2);
89  			assertSame(FormatError.Severity.ERROR, e.getSeverity());
90  			assertEquals("Truncated hunk, at least 3 new lines is missing", e
91  					.getMessage());
92  			assertEquals(346, e.getOffset());
93  			assertTrue(e.getLineText().startsWith(
94  					"@@@ -55,12 -163,13 +163,15 @@@ public "));
95  		}
96  	}
97  
98  	private Patch parseTestPatchFile() throws IOException {
99  		final String patchFile = JGitTestUtil.getName() + ".patch";
100 		final InputStream in = getClass().getResourceAsStream(patchFile);
101 		if (in == null) {
102 			fail("No " + patchFile + " test vector");
103 			return null; // Never happens
104 		}
105 		try {
106 			final Patch p = new Patch();
107 			p.parse(in);
108 			return p;
109 		} finally {
110 			in.close();
111 		}
112 	}
113 
114 }