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- /*
- * Copyright (C) 2009, Google Inc.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- package org.eclipse.jgit.lib;
-
- import static org.eclipse.jgit.junit.Assert.assertEquals;
- import static org.junit.Assert.assertEquals;
-
- import org.eclipse.jgit.junit.MockSystemReader;
- import org.eclipse.jgit.util.SystemReader;
- import org.junit.Test;
-
- public class ValidRefNameTest {
- private static void assertValid(final boolean exp, final String name) {
- SystemReader instance = SystemReader.getInstance();
- try {
- setUnixSystemReader();
- assertEquals("\"" + name + "\"", exp,
- Repository.isValidRefName(name));
- setWindowsSystemReader();
- assertEquals("\"" + name + "\"", exp,
- Repository.isValidRefName(name));
- } finally {
- SystemReader.setInstance(instance);
- }
- }
-
- private static void setWindowsSystemReader() {
- SystemReader.setInstance(new MockSystemReader() {
- {
- setWindows();
- }
- });
- }
-
- private static void setUnixSystemReader() {
- SystemReader.setInstance(new MockSystemReader() {
- {
- setUnix();
- }
- });
- }
-
- private static void assertInvalidOnWindows(final String name) {
- SystemReader instance = SystemReader.getInstance();
- try {
- setUnixSystemReader();
- assertEquals("\"" + name + "\"", true,
- Repository.isValidRefName(name));
- setWindowsSystemReader();
- assertEquals("\"" + name + "\"", false,
- Repository.isValidRefName(name));
- } finally {
- SystemReader.setInstance(instance);
- }
- }
-
- private static void assertNormalized(final String name,
- final String expected) {
- SystemReader instance = SystemReader.getInstance();
- try {
- setUnixSystemReader();
- String normalized = Repository.normalizeBranchName(name);
- assertEquals("Normalization of " + name, expected, normalized);
- assertEquals("\"" + normalized + "\"", true,
- Repository.isValidRefName(Constants.R_HEADS + normalized));
- setWindowsSystemReader();
- normalized = Repository.normalizeBranchName(name);
- assertEquals("Normalization of " + name, expected, normalized);
- assertEquals("\"" + normalized + "\"", true,
- Repository.isValidRefName(Constants.R_HEADS + normalized));
- } finally {
- SystemReader.setInstance(instance);
- }
- }
-
- @Test
- public void testEmptyString() {
- assertValid(false, "");
- assertValid(false, "/");
- }
-
- @Test
- public void testMustHaveTwoComponents() {
- assertValid(false, "master");
- assertValid(true, "heads/master");
- }
-
- @Test
- public void testValidHead() {
- assertValid(true, "refs/heads/master");
- assertValid(true, "refs/heads/pu");
- assertValid(true, "refs/heads/z");
- assertValid(true, "refs/heads/FoO");
- }
-
- @Test
- public void testValidTag() {
- assertValid(true, "refs/tags/v1.0");
- }
-
- @Test
- public void testNoLockSuffix() {
- assertValid(false, "refs/heads/master.lock");
- }
-
- @Test
- public void testNoDirectorySuffix() {
- assertValid(false, "refs/heads/master/");
- }
-
- @Test
- public void testNoSpace() {
- assertValid(false, "refs/heads/i haz space");
- }
-
- @Test
- public void testNoAsciiControlCharacters() {
- for (char c = '\0'; c < ' '; c++)
- assertValid(false, "refs/heads/mast" + c + "er");
- }
-
- @Test
- public void testNoBareDot() {
- assertValid(false, "refs/heads/.");
- assertValid(false, "refs/heads/..");
- assertValid(false, "refs/heads/./master");
- assertValid(false, "refs/heads/../master");
- }
-
- @Test
- public void testNoLeadingOrTrailingDot() {
- assertValid(false, ".");
- assertValid(false, "refs/heads/.bar");
- assertValid(false, "refs/heads/..bar");
- assertValid(false, "refs/heads/bar.");
- }
-
- @Test
- public void testContainsDot() {
- assertValid(true, "refs/heads/m.a.s.t.e.r");
- assertValid(false, "refs/heads/master..pu");
- }
-
- @Test
- public void testNoMagicRefCharacters() {
- assertValid(false, "refs/heads/master^");
- assertValid(false, "refs/heads/^master");
- assertValid(false, "^refs/heads/master");
-
- assertValid(false, "refs/heads/master~");
- assertValid(false, "refs/heads/~master");
- assertValid(false, "~refs/heads/master");
-
- assertValid(false, "refs/heads/master:");
- assertValid(false, "refs/heads/:master");
- assertValid(false, ":refs/heads/master");
- }
-
- @Test
- public void testShellGlob() {
- assertValid(false, "refs/heads/master?");
- assertValid(false, "refs/heads/?master");
- assertValid(false, "?refs/heads/master");
-
- assertValid(false, "refs/heads/master[");
- assertValid(false, "refs/heads/[master");
- assertValid(false, "[refs/heads/master");
-
- assertValid(false, "refs/heads/master*");
- assertValid(false, "refs/heads/*master");
- assertValid(false, "*refs/heads/master");
- }
-
- @Test
- public void testValidSpecialCharacterUnixs() {
- assertValid(true, "refs/heads/!");
- assertValid(true, "refs/heads/#");
- assertValid(true, "refs/heads/$");
- assertValid(true, "refs/heads/%");
- assertValid(true, "refs/heads/&");
- assertValid(true, "refs/heads/'");
- assertValid(true, "refs/heads/(");
- assertValid(true, "refs/heads/)");
- assertValid(true, "refs/heads/+");
- assertValid(true, "refs/heads/,");
- assertValid(true, "refs/heads/-");
- assertValid(true, "refs/heads/;");
- assertValid(true, "refs/heads/=");
- assertValid(true, "refs/heads/@");
- assertValid(true, "refs/heads/]");
- assertValid(true, "refs/heads/_");
- assertValid(true, "refs/heads/`");
- assertValid(true, "refs/heads/{");
- assertValid(true, "refs/heads/}");
-
- // This is valid on UNIX, but not on Windows
- // hence we make in invalid due to non-portability
- //
- assertValid(false, "refs/heads/\\");
-
- // More invalid characters on Windows, but we allow them
- assertInvalidOnWindows("refs/heads/\"");
- assertInvalidOnWindows("refs/heads/<");
- assertInvalidOnWindows("refs/heads/>");
- assertInvalidOnWindows("refs/heads/|");
- }
-
- @Test
- public void testUnicodeNames() {
- assertValid(true, "refs/heads/\u00e5ngstr\u00f6m");
- }
-
- @Test
- public void testRefLogQueryIsValidRef() {
- assertValid(false, "refs/heads/master@{1}");
- assertValid(false, "refs/heads/master@{1.hour.ago}");
- }
-
- @Test
- public void testWindowsReservedNames() {
- // re-using code from DirCacheCheckoutTest, hence
- // only testing for one of the special names.
- assertInvalidOnWindows("refs/heads/con");
- assertInvalidOnWindows("refs/con/x");
- assertInvalidOnWindows("con/heads/x");
- assertValid(true, "refs/heads/conx");
- assertValid(true, "refs/heads/xcon");
- }
-
- @Test
- public void testNormalizeBranchName() {
- assertEquals(true, Repository.normalizeBranchName(null) == "");
- assertEquals(true, Repository.normalizeBranchName("").equals(""));
- assertNormalized("Bug 12345::::Hello World", "Bug_12345-Hello_World");
- assertNormalized("Bug 12345 :::: Hello World", "Bug_12345_Hello_World");
- assertNormalized("Bug 12345 :::: Hello::: World",
- "Bug_12345_Hello-World");
- assertNormalized(":::Bug 12345 - Hello World", "Bug_12345_Hello_World");
- assertNormalized("---Bug 12345 - Hello World", "Bug_12345_Hello_World");
- assertNormalized("Bug 12345 ---- Hello --- World",
- "Bug_12345_Hello_World");
- assertNormalized("Bug 12345 - Hello World!", "Bug_12345_Hello_World!");
- assertNormalized("Bug 12345 : Hello World!", "Bug_12345_Hello_World!");
- assertNormalized("Bug 12345 _ Hello World!", "Bug_12345_Hello_World!");
- assertNormalized("Bug 12345 - Hello World!",
- "Bug_12345_Hello_World!");
- assertNormalized(" Bug 12345 - Hello World! ",
- "Bug_12345_Hello_World!");
- assertNormalized(" Bug 12345 - Hello World! ",
- "Bug_12345_Hello_World!");
- assertNormalized("Bug 12345 - Hello______ World!",
- "Bug_12345_Hello_World!");
- assertNormalized("_Bug 12345 - Hello World!", "Bug_12345_Hello_World!");
- }
-
- @Test
- public void testNormalizeWithSlashes() {
- assertNormalized("foo/bar/baz", "foo/bar/baz");
- assertNormalized("foo/bar.lock/baz.lock", "foo/bar_lock/baz_lock");
- assertNormalized("foo/.git/.git~1/bar", "foo/git/git-1/bar");
- assertNormalized(".foo/aux/con/com3.txt/com0/prn/lpt1",
- "foo/+aux/+con/+com3.txt/com0/+prn/+lpt1");
- assertNormalized("foo/../bar///.--ba...z", "foo/bar/ba.z");
- }
-
- @Test
- public void testNormalizeWithUnicode() {
- assertNormalized("f\u00f6\u00f6/.b\u00e0r/*[<>|^~/b\u00e9\\z",
- "f\u00f6\u00f6/b\u00e0r/b\u00e9-z");
- assertNormalized("\u5165\u53e3 entrance;/.\u51fa\u53e3_*ex*it*/",
- "\u5165\u53e3_entrance;/\u51fa\u53e3_ex-it");
- }
-
- @Test
- public void testNormalizeAlreadyValidRefName() {
- assertNormalized("refs/heads/m.a.s.t.e.r", "refs/heads/m.a.s.t.e.r");
- assertNormalized("refs/tags/v1.0-20170223", "refs/tags/v1.0-20170223");
- }
-
- @Test
- public void testNormalizeTrimmedUnicodeAlreadyValidRefName() {
- assertNormalized(" \u00e5ngstr\u00f6m\t", "\u00e5ngstr\u00f6m");
- }
- }
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