[JGIT PATCH 6/7] Add tests for PacketLineOut
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
.../spearce/jgit/transport/PacketLineOutTest.java | 175 ++++++++++++++++++++
1 files changed, 175 insertions(+), 0 deletions(-)
create mode 100644 org.spearce.jgit.test/tst/org/spearce/jgit/transport/PacketLineOutTest.java
diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/transport/PacketLineOutTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/transport/PacketLineOutTest.java
new file mode 100644
index 0000000..de0f222
--- /dev/null
+++ b/org.spearce.jgit.test/tst/org/spearce/jgit/transport/PacketLineOutTest.java
@@ -0,0 +1,175 @@
+/*
+ * 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.transport;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import junit.framework.TestCase;
+
+import org.spearce.jgit.lib.Constants;
+
+// Note, test vectors created with:
+//
+// perl -e 'printf "%4.4x%s\n", 4+length($ARGV[0]),$ARGV[0]'
+
+public class PacketLineOutTest extends TestCase {
+ private ByteArrayOutputStream rawOut;
+
+ private PacketLineOut out;
+
+ protected void setUp() throws Exception {
+ super.setUp();
+ rawOut = new ByteArrayOutputStream();
+ out = new PacketLineOut(rawOut);
+ }
+
+ // writeString
+
+ public void testWriteString1() throws IOException {
+ out.writeString("a");
+ out.writeString("bc");
+ assertBuffer("0005a0006bc");
+ }
+
+ public void testWriteString2() throws IOException {
+ out.writeString("a\n");
+ out.writeString("bc\n");
+ assertBuffer("0006a\n0007bc\n");
+ }
+
+ public void testWriteString3() throws IOException {
+ out.writeString("");
+ assertBuffer("0004");
+ }
+
+ // end
+
+ public void testWriteEnd() throws IOException {
+ final int[] flushCnt = new int[1];
+ final OutputStream mockout = new OutputStream() {
+ @Override
+ public void write(int arg0) throws IOException {
+ rawOut.write(arg0);
+ }
+
+ @Override
+ public void flush() throws IOException {
+ flushCnt[0]++;
+ }
+ };
+
+ new PacketLineOut(mockout).end();
+ assertBuffer("0000");
+ assertEquals(1, flushCnt[0]);
+ }
+
+ // writePacket
+
+ public void testWritePacket1() throws IOException {
+ out.writePacket(new byte[] { 'a' });
+ assertBuffer("0005a");
+ }
+
+ public void testWritePacket2() throws IOException {
+ out.writePacket(new byte[] { 'a', 'b', 'c', 'd' });
+ assertBuffer("0008abcd");
+ }
+
+ public void testWritePacket3() throws IOException {
+ final int buflen = SideBandOutputStream.MAX_BUF
+ - SideBandOutputStream.HDR_SIZE;
+ final byte[] buf = new byte[buflen];
+ for (int i = 0; i < buf.length; i++) {
+ buf[i] = (byte) i;
+ }
+ out.writePacket(buf);
+ out.flush();
+
+ final byte[] act = rawOut.toByteArray();
+ final String explen = Integer.toString(buf.length + 4, 16);
+ assertEquals(4 + buf.length, act.length);
+ assertEquals(new String(act, 0, 4, "UTF-8"), explen);
+ for (int i = 0, j = 4; i < buf.length; i++, j++) {
+ assertEquals(buf[i], act[j]);
+ }
+ }
+
+ // writeChannelPacket
+
+ public void testWriteChannelPacket1() throws IOException {
+ out.writeChannelPacket(1, new byte[] { 'a' }, 0, 1);
+ assertBuffer("0006\001a");
+ }
+
+ public void testWriteChannelPacket2() throws IOException {
+ out.writeChannelPacket(2, new byte[] { 'b' }, 0, 1);
+ assertBuffer("0006\002b");
+ }
+
+ public void testWriteChannelPacket3() throws IOException {
+ out.writeChannelPacket(3, new byte[] { 'c' }, 0, 1);
+ assertBuffer("0006\003c");
+ }
+
+ // flush
+
+ public void testFlush() throws IOException {
+ final int[] flushCnt = new int[1];
+ final OutputStream mockout = new OutputStream() {
+ @Override
+ public void write(int arg0) throws IOException {
+ fail("should not write");
+ }
+
+ @Override
+ public void flush() throws IOException {
+ flushCnt[0]++;
+ }
+ };
+
+ new PacketLineOut(mockout).flush();
+ assertEquals(1, flushCnt[0]);
+ }
+
+ private void assertBuffer(final String exp) throws IOException {
+ assertEquals(exp, new String(rawOut.toByteArray(),
+ Constants.CHARACTER_ENCODING));
+ }
+}
--
1.6.3.1.333.g3ebba7
Shawn O. Pearce <spearce@spearce.org>