Initial JGit contribution to eclipse.org

Per CQ 3448 this is the initial contribution of the JGit project
to eclipse.org.  It is derived from the historical JGit repository
at commit 3a2dd9921c8a08740a9e02c421469e5b1a9e47cb.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/QuotedStringGitPathStyleTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/QuotedStringGitPathStyleTest.java
new file mode 100644
index 0000000000..4a161fa01c
--- /dev/null
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/QuotedStringGitPathStyleTest.java
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2008, 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.util;
+
+import static org.eclipse.jgit.util.QuotedString.GIT_PATH;
+
+import java.io.UnsupportedEncodingException;
+
+import junit.framework.TestCase;
+
+import org.eclipse.jgit.lib.Constants;
+
+public class QuotedStringGitPathStyleTest extends TestCase {
+	private static void assertQuote(final String exp, final String in) {
+		final String r = GIT_PATH.quote(in);
+		assertNotSame(in, r);
+		assertFalse(in.equals(r));
+		assertEquals('"' + exp + '"', r);
+	}
+
+	private static void assertDequote(final String exp, final String in) {
+		final byte[] b;
+		try {
+			b = ('"' + in + '"').getBytes("ISO-8859-1");
+		} catch (UnsupportedEncodingException e) {
+			throw new RuntimeException(e);
+		}
+		final String r = GIT_PATH.dequote(b, 0, b.length);
+		assertEquals(exp, r);
+	}
+
+	public void testQuote_Empty() {
+		assertEquals("\"\"", GIT_PATH.quote(""));
+	}
+
+	public void testDequote_Empty1() {
+		assertEquals("", GIT_PATH.dequote(new byte[0], 0, 0));
+	}
+
+	public void testDequote_Empty2() {
+		assertEquals("", GIT_PATH.dequote(new byte[] { '"', '"' }, 0, 2));
+	}
+
+	public void testDequote_SoleDq() {
+		assertEquals("\"", GIT_PATH.dequote(new byte[] { '"' }, 0, 1));
+	}
+
+	public void testQuote_BareA() {
+		final String in = "a";
+		assertSame(in, GIT_PATH.quote(in));
+	}
+
+	public void testDequote_BareA() {
+		final String in = "a";
+		final byte[] b = Constants.encode(in);
+		assertEquals(in, GIT_PATH.dequote(b, 0, b.length));
+	}
+
+	public void testDequote_BareABCZ_OnlyBC() {
+		final String in = "abcz";
+		final byte[] b = Constants.encode(in);
+		final int p = in.indexOf('b');
+		assertEquals("bc", GIT_PATH.dequote(b, p, p + 2));
+	}
+
+	public void testDequote_LoneBackslash() {
+		assertDequote("\\", "\\");
+	}
+
+	public void testQuote_NamedEscapes() {
+		assertQuote("\\a", "\u0007");
+		assertQuote("\\b", "\b");
+		assertQuote("\\f", "\f");
+		assertQuote("\\n", "\n");
+		assertQuote("\\r", "\r");
+		assertQuote("\\t", "\t");
+		assertQuote("\\v", "\u000B");
+		assertQuote("\\\\", "\\");
+		assertQuote("\\\"", "\"");
+	}
+
+	public void testDequote_NamedEscapes() {
+		assertDequote("\u0007", "\\a");
+		assertDequote("\b", "\\b");
+		assertDequote("\f", "\\f");
+		assertDequote("\n", "\\n");
+		assertDequote("\r", "\\r");
+		assertDequote("\t", "\\t");
+		assertDequote("\u000B", "\\v");
+		assertDequote("\\", "\\\\");
+		assertDequote("\"", "\\\"");
+	}
+
+	public void testDequote_OctalAll() {
+		for (int i = 0; i < 127; i++) {
+			assertDequote("" + (char) i, octalEscape(i));
+		}
+		for (int i = 128; i < 256; i++) {
+			int f = 0xC0 | (i >> 6);
+			int s = 0x80 | (i & 0x3f);
+			assertDequote("" + (char) i, octalEscape(f)+octalEscape(s));
+		}
+	}
+
+	private String octalEscape(int i) {
+		String s = Integer.toOctalString(i);
+		while (s.length() < 3) {
+			s = "0" + s;
+		}
+		return "\\"+s;
+	}
+
+	public void testQuote_OctalAll() {
+		assertQuote("\\001", "\1");
+		assertQuote("\\176", "~");
+		assertQuote("\\303\\277", "\u00ff"); // \u00ff in UTF-8
+	}
+
+	public void testDequote_UnknownEscapeQ() {
+		assertDequote("\\q", "\\q");
+	}
+
+	public void testDequote_FooTabBar() {
+		assertDequote("foo\tbar", "foo\\tbar");
+	}
+
+	public void testDequote_Latin1() {
+		assertDequote("\u00c5ngstr\u00f6m", "\\305ngstr\\366m"); // Latin1
+	}
+
+	public void testDequote_UTF8() {
+		assertDequote("\u00c5ngstr\u00f6m", "\\303\\205ngstr\\303\\266m");
+	}
+
+	public void testDequote_RawUTF8() {
+		assertDequote("\u00c5ngstr\u00f6m", "\303\205ngstr\303\266m");
+	}
+
+	public void testDequote_RawLatin1() {
+		assertDequote("\u00c5ngstr\u00f6m", "\305ngstr\366m");
+	}
+
+	public void testQuote_Ang() {
+		assertQuote("\\303\\205ngstr\\303\\266m", "\u00c5ngstr\u00f6m");
+	}
+}