Added a clean command.

Change-Id: I05d5392789b5b64e6ee44f678556cf25dc30d7ba
Signed-off-by: Ned Twigg <ned.twigg@diffplug.com>

1 files changed, 136 insertions, 0 deletions

diff --git a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/CleanTest.java b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/CleanTest.java
new file mode 100644
index 0000000000..bbac296f16
--- /dev/null
+++ b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/CleanTest.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2016, Ned Twigg <ned.twigg@diffplug.com>
+ * 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.pgm;
+
+import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.lib.CLIRepositoryTestCase;
+import org.junit.Test;
+import static org.eclipse.jgit.junit.JGitTestUtil.check;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
+
+public class CleanTest extends CLIRepositoryTestCase {
+	@Test
+	public void testCleanRequiresForce() throws Exception {
+		try (Git git = new Git(db)) {
+			assertArrayOfLinesEquals(
+					new String[] { "Removing a", "Removing b" },
+					execute("git clean"));
+		} catch (Die e) {
+			// TODO: should be "fatal: clean.requireForce defaults to true and
+			// neither -i, -n, nor -f given; refusing to clean" but we don't
+			// support -i yet. Fix this when/if we add support for -i.
+			assertEquals(
+					"fatal: clean.requireForce defaults to true and neither -n nor -f given; refusing to clean",
+					e.getMessage());
+		}
+	}
+
+	@Test
+	public void testCleanRequiresForceConfig() throws Exception {
+		try (Git git = new Git(db)) {
+			git.getRepository().getConfig().setBoolean("clean", null,
+					"requireForce", false);
+			assertArrayOfLinesEquals(
+					new String[] { "" },
+					execute("git clean"));
+		}
+	}
+
+	@Test
+	public void testCleanLeaveDirs() throws Exception {
+		try (Git git = new Git(db)) {
+			git.commit().setMessage("initial commit").call();
+
+			writeTrashFile("dir/file", "someData");
+			writeTrashFile("a", "someData");
+			writeTrashFile("b", "someData");
+
+			// all these files should be there
+			assertTrue(check(db, "a"));
+			assertTrue(check(db, "b"));
+			assertTrue(check(db, "dir/file"));
+
+			// dry run should make no change
+			assertArrayOfLinesEquals(
+					new String[] { "Removing a", "Removing b" },
+					execute("git clean -n"));
+			assertTrue(check(db, "a"));
+			assertTrue(check(db, "b"));
+			assertTrue(check(db, "dir/file"));
+
+			// force should make a change
+			assertArrayOfLinesEquals(
+					new String[] { "Removing a", "Removing b" },
+					execute("git clean -f"));
+			assertFalse(check(db, "a"));
+			assertFalse(check(db, "b"));
+			assertTrue(check(db, "dir/file"));
+		}
+	}
+
+	@Test
+	public void testCleanDeleteDirs() throws Exception {
+		try (Git git = new Git(db)) {
+			git.commit().setMessage("initial commit").call();
+
+			writeTrashFile("dir/file", "someData");
+			writeTrashFile("a", "someData");
+			writeTrashFile("b", "someData");
+
+			// all these files should be there
+			assertTrue(check(db, "a"));
+			assertTrue(check(db, "b"));
+			assertTrue(check(db, "dir/file"));
+
+			assertArrayOfLinesEquals(
+					new String[] { "Removing a", "Removing b",
+							"Removing dir/" },
+					execute("git clean -d -f"));
+			assertFalse(check(db, "a"));
+			assertFalse(check(db, "b"));
+			assertFalse(check(db, "dir/file"));
+		}
+	}
+}