From 6e3c9347bc3f55d5bee9e95574bd28ce98b67162 Mon Sep 17 00:00:00 2001 From: Ivan Frade Date: Wed, 24 Oct 2018 14:53:21 -0700 Subject: [PATCH] Add test for protocol v0 parser ProtocolV2Parser has unit tests but protocol v0/v1 is not covered. Change-Id: I96022e8f8eb60d4da748d1042474fd1efd67e882 Signed-off-by: Ivan Frade --- .../jgit/transport/ProtocolV0ParserTest.java | 199 ++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV0ParserTest.java diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV0ParserTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV0ParserTest.java new file mode 100644 index 0000000000..2c98c84ae5 --- /dev/null +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/ProtocolV0ParserTest.java @@ -0,0 +1,199 @@ +/* + * Copyright (C) 2018, Google LLC. + * 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.transport; + +import static org.eclipse.jgit.transport.ObjectIdMatcher.hasOnlyObjectIds; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; + +import org.eclipse.jgit.errors.PackProtocolException; +import org.eclipse.jgit.lib.Config; +import org.junit.Test; + +public class ProtocolV0ParserTest { + /* + * Convert the input lines to the PacketLine that the parser reads. + */ + private static PacketLineIn formatAsPacketLine(String... inputLines) + throws IOException { + ByteArrayOutputStream send = new ByteArrayOutputStream(); + PacketLineOut pckOut = new PacketLineOut(send); + for (String line : inputLines) { + if (line == PacketLineIn.END) { + pckOut.end(); + } else if (line == PacketLineIn.DELIM) { + pckOut.writeDelim(); + } else { + pckOut.writeString(line); + } + } + + return new PacketLineIn(new ByteArrayInputStream(send.toByteArray())); + } + + private static TransferConfig defaultConfig() { + Config rc = new Config(); + rc.setBoolean("uploadpack", null, "allowfilter", true); + return new TransferConfig(rc); + } + + @Test + public void testRecvWantsWithCapabilities() + throws PackProtocolException, IOException { + PacketLineIn pckIn = formatAsPacketLine( + String.join(" ", "want", + "4624442d68ee402a94364191085b77137618633e", "thin-pack", + "no-progress", "include-tag", "ofs-delta", "\n"), + "want f900c8326a43303685c46b279b9f70411bff1a4b\n", + PacketLineIn.END); + ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); + FetchV0Request request = parser.recvWants(pckIn); + assertTrue(request.getClientCapabilities() + .contains(GitProtocolConstants.OPTION_THIN_PACK)); + assertTrue(request.getClientCapabilities() + .contains(GitProtocolConstants.OPTION_NO_PROGRESS)); + assertTrue(request.getClientCapabilities() + .contains(GitProtocolConstants.OPTION_INCLUDE_TAG)); + assertTrue(request.getClientCapabilities() + .contains(GitProtocolConstants.CAPABILITY_OFS_DELTA)); + assertThat(request.getWantIds(), + hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", + "f900c8326a43303685c46b279b9f70411bff1a4b")); + } + + @Test + public void testRecvWantsWithAgent() + throws PackProtocolException, IOException { + PacketLineIn pckIn = formatAsPacketLine( + String.join(" ", "want", + "4624442d68ee402a94364191085b77137618633e", "thin-pack", + "agent=JGit.test/0.0.1", "\n"), + "want f900c8326a43303685c46b279b9f70411bff1a4b\n", + PacketLineIn.END); + ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); + FetchV0Request request = parser.recvWants(pckIn); + assertTrue(request.getClientCapabilities() + .contains(GitProtocolConstants.OPTION_THIN_PACK)); + assertEquals(1, request.getClientCapabilities().size()); + assertEquals("JGit.test/0.0.1", request.getAgent()); + assertThat(request.getWantIds(), + hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", + "f900c8326a43303685c46b279b9f70411bff1a4b")); + } + + /* + * First round of protocol v0 negotiation. Client send wants, no + * capabilities. + */ + @Test + public void testRecvWantsWithoutCapabilities() + throws PackProtocolException, IOException { + PacketLineIn pckIn = formatAsPacketLine( + "want 4624442d68ee402a94364191085b77137618633e\n", + "want f900c8326a43303685c46b279b9f70411bff1a4b\n", + PacketLineIn.END); + ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); + FetchV0Request request = parser.recvWants(pckIn); + assertTrue(request.getClientCapabilities().isEmpty()); + assertThat(request.getWantIds(), + hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", + "f900c8326a43303685c46b279b9f70411bff1a4b")); + } + + @Test + public void testRecvWantsDeepen() + throws PackProtocolException, IOException { + PacketLineIn pckIn = formatAsPacketLine( + "want 4624442d68ee402a94364191085b77137618633e\n", + "want f900c8326a43303685c46b279b9f70411bff1a4b\n", "deepen 3\n", + PacketLineIn.END); + ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); + FetchV0Request request = parser.recvWants(pckIn); + assertTrue(request.getClientCapabilities().isEmpty()); + assertEquals(3, request.getDepth()); + assertThat(request.getWantIds(), + hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", + "f900c8326a43303685c46b279b9f70411bff1a4b")); + } + + @Test + public void testRecvWantsShallow() + throws PackProtocolException, IOException { + PacketLineIn pckIn = formatAsPacketLine( + "want 4624442d68ee402a94364191085b77137618633e\n", + "want f900c8326a43303685c46b279b9f70411bff1a4b\n", + "shallow 4b643d0ef739a1b494e7d6926d8d8ed80d35edf4\n", + PacketLineIn.END); + ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); + FetchV0Request request = parser.recvWants(pckIn); + assertTrue(request.getClientCapabilities().isEmpty()); + assertThat(request.getWantIds(), + hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", + "f900c8326a43303685c46b279b9f70411bff1a4b")); + assertThat(request.getClientShallowCommits(), + hasOnlyObjectIds("4b643d0ef739a1b494e7d6926d8d8ed80d35edf4")); + } + + @Test + public void testRecvWantsFilter() + throws PackProtocolException, IOException { + PacketLineIn pckIn = formatAsPacketLine( + "want 4624442d68ee402a94364191085b77137618633e\n", + "want f900c8326a43303685c46b279b9f70411bff1a4b\n", + "filter blob:limit=13000\n", + PacketLineIn.END); + ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); + FetchV0Request request = parser.recvWants(pckIn); + assertTrue(request.getClientCapabilities().isEmpty()); + assertThat(request.getWantIds(), + hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", + "f900c8326a43303685c46b279b9f70411bff1a4b")); + assertEquals(13000, request.getFilterBlobLimit()); + } + +} -- 2.39.5