[JGIT PATCH 06/12] Add unit tests for FIFORevQueue
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
.../org/spearce/jgit/revwalk/FIFORevQueueTest.java | 81 ++++++++++++++++++++
.../org/spearce/jgit/revwalk/BlockRevQueue.java | 2 +-
2 files changed, 82 insertions(+), 1 deletions(-)
create mode 100644 org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/FIFORevQueueTest.java
diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/FIFORevQueueTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/FIFORevQueueTest.java
new file mode 100644
index 0000000..99ee031
--- /dev/null
+++ b/org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/FIFORevQueueTest.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2009, Google Inc.
+ *
+ * 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 Git Development Community 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.spearce.jgit.revwalk;
+
+import java.util.ArrayList;
+
+public class FIFORevQueueTest extends RevQueueTestCase<FIFORevQueue> {
+ protected FIFORevQueue create() {
+ return new FIFORevQueue();
+ }
+
+ public void testEmpty() throws Exception {
+ super.testEmpty();
+ assertEquals(0, q.outputType());
+ }
+
+ public void testCloneEmpty() throws Exception {
+ q = new FIFORevQueue(AbstractRevQueue.EMPTY_QUEUE);
+ assertNull(q.next());
+ }
+
+ public void testAddLargeBlocks() throws Exception {
+ final ArrayList<RevCommit> lst = new ArrayList<RevCommit>();
+ for (int i = 0; i < 3 * BlockRevQueue.Block.BLOCK_SIZE; i++) {
+ final RevCommit c = commit();
+ lst.add(c);
+ q.add(c);
+ }
+ for (int i = 0; i < lst.size(); i++)
+ assertSame(lst.get(i), q.next());
+ }
+
+ public void testUnpopAtFront() throws Exception {
+ final RevCommit a = commit();
+ final RevCommit b = commit();
+ final RevCommit c = commit();
+
+ q.add(a);
+ q.unpop(b);
+ q.unpop(c);
+
+ assertSame(c, q.next());
+ assertSame(b, q.next());
+ assertSame(a, q.next());
+ }
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/revwalk/BlockRevQueue.java b/org.spearce.jgit/src/org/spearce/jgit/revwalk/BlockRevQueue.java
index 9660de8..8c0e46d 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/revwalk/BlockRevQueue.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/revwalk/BlockRevQueue.java
@@ -104,7 +104,7 @@ void clear() {
}
static final class Block {
- private static final int BLOCK_SIZE = 256;
+ static final int BLOCK_SIZE = 256;
/** Next block in our chain of blocks; null if we are the last. */
Block next;
--
1.6.2.1.286.g8173
Shawn O. Pearce <spearce@spearce.org>