Mercurial > hg4j
view test/org/tmatesoft/hg/test/TestFileRenameUtils.java @ 709:497e697636fc
Report merged lines as changed block if possible, not as a sequence of added/deleted blocks. To facilitate access to merge parent lines AddBlock got mergeLineAt() method that reports index of the line in the second parent (if any), while insertedAt() has been changed to report index in the first parent always
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Wed, 21 Aug 2013 16:23:27 +0200 |
parents | 72fc7774b87e |
children |
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/* * Copyright (c) 2013 TMate Software Ltd * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * For information on how to redistribute this software under * the terms of a license other than GNU General Public License * contact TMate Software at support@hg4j.com */ package org.tmatesoft.hg.test; import static org.tmatesoft.hg.core.HgIterateDirection.NewToOld; import static org.tmatesoft.hg.core.HgIterateDirection.OldToNew; import org.junit.Assert; import org.junit.Rule; import org.junit.Test; import org.tmatesoft.hg.core.HgChangesetFileSneaker; import org.tmatesoft.hg.core.HgException; import org.tmatesoft.hg.core.HgIterateDirection; import org.tmatesoft.hg.internal.FileRenameHistory; import org.tmatesoft.hg.internal.FileRenameHistory.Chunk; import org.tmatesoft.hg.repo.HgDataFile; import org.tmatesoft.hg.repo.HgRepository; /** * TODO add tests for {@link HgChangesetFileSneaker} * @author Artem Tikhomirov * @author TMate Software Ltd. */ public class TestFileRenameUtils { @Rule public ErrorCollectorExt errorCollector = new ErrorCollectorExt(); @Test public void testFileRenameHistory() throws HgException { HgRepository repo = Configuration.get().find("log-renames"); // history of files from their TIP perspective // series of (fname, fileRefStart, fileRevEnd, csetStart, csetEnd), new to old Object[] historyA = new Object[] {"a", 2, 2, 5, 5, "c", 0, 1, 2, 4, "b", 0, 1, 0, 1}; Object[] historyB = new Object[] {"b", 2, 3, 3, 4, "a", 0, 1, 0, 2 }; Object[] historyC = new Object[] {"c", 0, 1, 2, 4, "b", 0, 1, 0, 1 }; Object[] historyD = new Object[] {"d", 1, 1, 5, 5, "b", 2, 3, 3, 4, "a", 0, 1, 0, 2}; FileRenameHistory frh = new FileRenameHistory(0, 5); for (Object[] history : new Object[][] {historyA, historyB, historyC, historyD}) { String fname = history[0].toString(); HgDataFile df = repo.getFileNode(fname); Assert.assertFalse(frh.isOutOfRange(df, df.getLastRevision())); frh.build(df, df.getLastRevision()); int recordIndex = 0; errorCollector.assertEquals(history.length / 5, frh.chunks()); for (Chunk c : frh.iterate(HgIterateDirection.NewToOld)) { compareChunk(fname, c, history, recordIndex++); } errorCollector.assertEquals("Shall compare full history", history.length, recordIndex * 5); } // HgDataFile df = repo.getFileNode("d"); Assert.assertFalse(frh.isOutOfRange(df, 0)); frh.build(df, 0); errorCollector.assertEquals(1, frh.chunks()); Chunk c = frh.iterate(NewToOld).iterator().next(); compareChunk("abandoned d(0)", c, new Object[] { "d", 0, 0, 4, 4 }, 0); // df = repo.getFileNode("a"); Assert.assertFalse(frh.isOutOfRange(df, 0)); frh.build(df, 0); errorCollector.assertEquals(1, frh.chunks()); c = frh.iterate(NewToOld).iterator().next(); compareChunk("a(0) and boundary checks", c, new Object[] { "a", 0, 0, 0, 0 }, 0); // repo = Configuration.get().find("test-annotate"); // need a long file history df = repo.getFileNode("file1"); Assert.assertTrue("[sanity]", repo.getChangelog().getLastRevision() >=9); Assert.assertTrue("[sanity]", df.exists() && df.getLastRevision() >= 9); frh = new FileRenameHistory(0, 9); frh.build(df, 9); errorCollector.assertEquals(1, frh.chunks()); c = frh.iterate(NewToOld).iterator().next(); compareChunk("regular file, no renames", c, new Object[] { "file1", 0, 9, 0, 9 }, 0); // restricted range frh = new FileRenameHistory(3, 6); Assert.assertFalse(frh.isOutOfRange(df, 9)); frh.build(df, 9); // start from out of range revision errorCollector.assertEquals(1, frh.chunks()); c = frh.iterate(OldToNew).iterator().next(); compareChunk("regular file, no renames, in range 3..6", c, new Object[] { "file1", 3, 6, 3, 6 }, 0); } private void compareChunk(String msg, Chunk chunk, Object[] expected, int recordOffset) { int off = recordOffset * 5; errorCollector.assertEquals(msg, expected[off], chunk.file().getPath().toString()); errorCollector.assertEquals(msg, expected[off+1], chunk.firstFileRev()); errorCollector.assertEquals(msg, expected[off+2], chunk.lastFileRev()); errorCollector.assertEquals(msg, expected[off+3], chunk.firstCset()); errorCollector.assertEquals(msg, expected[off+4], chunk.lastCset()); } }