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/*
* Copyright (C) 2009, Google Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.patch;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.jgit.diff.Edit;
import org.eclipse.jgit.diff.EditList;
import org.junit.Test;
public class EditListTest {
@Test
public void testHunkHeader() throws IOException {
final Patch p = parseTestPatchFile("testGetText_BothISO88591.patch");
final FileHeader fh = p.getFiles().get(0);
final EditList list0 = fh.getHunks().get(0).toEditList();
assertEquals(1, list0.size());
assertEquals(new Edit(4 - 1, 5 - 1, 4 - 1, 5 - 1), list0.get(0));
final EditList list1 = fh.getHunks().get(1).toEditList();
assertEquals(1, list1.size());
assertEquals(new Edit(16 - 1, 17 - 1, 16 - 1, 17 - 1), list1.get(0));
}
@Test
public void testFileHeader() throws IOException {
final Patch p = parseTestPatchFile("testGetText_BothISO88591.patch");
final FileHeader fh = p.getFiles().get(0);
final EditList e = fh.toEditList();
assertEquals(2, e.size());
assertEquals(new Edit(4 - 1, 5 - 1, 4 - 1, 5 - 1), e.get(0));
assertEquals(new Edit(16 - 1, 17 - 1, 16 - 1, 17 - 1), e.get(1));
}
@Test
public void testTypes() throws IOException {
final Patch p = parseTestPatchFile("testEditList_Types.patch");
final FileHeader fh = p.getFiles().get(0);
final EditList e = fh.toEditList();
assertEquals(3, e.size());
assertEquals(new Edit(3 - 1, 3 - 1, 3 - 1, 4 - 1), e.get(0));
assertEquals(new Edit(17 - 1, 19 - 1, 18 - 1, 18 - 1), e.get(1));
assertEquals(new Edit(23 - 1, 25 - 1, 22 - 1, 28 - 1), e.get(2));
}
private Patch parseTestPatchFile(String patchFile) throws IOException {
try (InputStream in = getClass().getResourceAsStream(patchFile)) {
if (in == null) {
fail("No " + patchFile + " test vector");
return null; // Never happens
}
final Patch p = new Patch();
p.parse(in);
return p;
}
}
}
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