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/*
* Copyright (C) 2013, Matthias Sohn <matthias.sohn@sap.com> 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.pgm;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.Arrays;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.CLIRepositoryTestCase;
import org.eclipse.jgit.pgm.internal.CLIText;
import org.junit.Before;
import org.junit.Test;
public class DescribeTest extends CLIRepositoryTestCase {
private Git git;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
git = new Git(db);
}
private void initialCommitAndTag() throws Exception {
git.commit().setMessage("initial commit").call();
git.tag().setName("v1.0").call();
}
private void secondCommit() throws Exception {
writeTrashFile("greeting", "Hello, world!");
git.add().addFilepattern("greeting").call();
git.commit().setMessage("2nd commit").call();
}
@Test
public void testNoHead() throws Exception {
assertEquals(CLIText.fatalError(CLIText.get().noNamesFound),
toString(executeUnchecked("git describe")));
}
@Test
public void testHeadNoTag() throws Exception {
git.commit().setMessage("initial commit").call();
assertEquals(CLIText.fatalError(CLIText.get().noNamesFound),
toString(executeUnchecked("git describe")));
}
@Test
public void testDescribeTag() throws Exception {
initialCommitAndTag();
assertArrayEquals(new String[] { "v1.0", "" },
execute("git describe HEAD"));
}
@Test
public void testDescribeCommit() throws Exception {
initialCommitAndTag();
secondCommit();
assertArrayEquals(new String[] { "v1.0-1-g56f6ceb", "" },
execute("git describe"));
}
@Test
public void testDescribeTagLong() throws Exception {
initialCommitAndTag();
assertArrayEquals(new String[] { "v1.0-0-g6fd41be", "" },
execute("git describe --long HEAD"));
}
@Test
public void testDescribeCommitMatch() throws Exception {
initialCommitAndTag();
secondCommit();
assertArrayEquals(new String[] { "v1.0-1-g56f6ceb", "" },
execute("git describe --match v1.*"));
}
@Test
public void testDescribeCommitMatchAbbrev() throws Exception {
initialCommitAndTag();
secondCommit();
assertArrayEquals(new String[] { "v1.0-1-g56f6cebdf3f5", "" },
execute("git describe --abbrev 12 --match v1.*"));
}
@Test
public void testDescribeCommitMatchAbbrevMin() throws Exception {
initialCommitAndTag();
secondCommit();
assertArrayEquals(new String[] { "v1.0-1-g56f6", "" },
execute("git describe --abbrev -5 --match v1.*"));
}
@Test
public void testDescribeCommitMatchAbbrevMax() throws Exception {
initialCommitAndTag();
secondCommit();
assertArrayEquals(new String[] {
"v1.0-1-g56f6cebdf3f5ceeecd803365abf0996fb1fa006d", "" },
execute("git describe --abbrev 50 --match v1.*"));
}
@Test
public void testDescribeCommitMatch2() throws Exception {
initialCommitAndTag();
secondCommit();
git.tag().setName("v2.0").call();
assertArrayEquals(new String[] { "v1.0-1-g56f6ceb", "" },
execute("git describe --match v1.*"));
}
@Test
public void testDescribeCommitMultiMatch() throws Exception {
initialCommitAndTag();
secondCommit();
git.tag().setName("v2.0.0").call();
git.tag().setName("v2.1.1").call();
assertArrayEquals("git yields v2.0.0", new String[] { "v2.0.0", "" },
execute("git describe --match v2.0* --match v2.1.*"));
}
@Test
public void testDescribeCommitNoMatch() throws Exception {
initialCommitAndTag();
writeTrashFile("greeting", "Hello, world!");
secondCommit();
try {
execute("git describe --match 1.*");
fail("git describe should not find any tag matching 1.*");
} catch (Die e) {
assertEquals("No names found, cannot describe anything.",
e.getMessage());
}
}
@Test
public void testHelpArgumentBeforeUnknown() throws Exception {
String[] output = execute("git describe -h -XYZ");
String all = Arrays.toString(output);
assertTrue("Unexpected help output: " + all,
all.contains("jgit describe"));
assertFalse("Unexpected help output: " + all, all.contains("fatal"));
}
@Test
public void testHelpArgumentAfterUnknown() throws Exception {
String[] output = executeUnchecked("git describe -XYZ -h");
String all = Arrays.toString(output);
assertTrue("Unexpected help output: " + all,
all.contains("jgit describe"));
assertTrue("Unexpected help output: " + all, all.contains("fatal"));
}
}
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