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175 lines
6.6 KiB
175 lines
6.6 KiB
/* |
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* Copyright (C) 2018, Google LLC. and others |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the Eclipse Distribution License v. 1.0 which is available at |
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* https://www.eclipse.org/org/documents/edl-v10.php. |
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* |
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* SPDX-License-Identifier: BSD-3-Clause |
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*/ |
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package org.eclipse.jgit.transport; |
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import static org.eclipse.jgit.lib.Constants.OBJ_BLOB; |
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import static org.eclipse.jgit.lib.Constants.OBJ_COMMIT; |
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import static org.eclipse.jgit.lib.Constants.OBJ_TAG; |
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import static org.eclipse.jgit.lib.Constants.OBJ_TREE; |
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import static org.eclipse.jgit.transport.ObjectIdMatcher.hasOnlyObjectIds; |
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import static org.hamcrest.MatcherAssert.assertThat; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertTrue; |
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import java.io.ByteArrayInputStream; |
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import java.io.ByteArrayOutputStream; |
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import java.io.IOException; |
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import org.eclipse.jgit.errors.PackProtocolException; |
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import org.eclipse.jgit.lib.Config; |
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import org.junit.Test; |
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public class ProtocolV0ParserTest { |
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/* |
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* Convert the input lines to the PacketLine that the parser reads. |
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*/ |
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private static PacketLineIn formatAsPacketLine(String... inputLines) |
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throws IOException { |
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ByteArrayOutputStream send = new ByteArrayOutputStream(); |
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PacketLineOut pckOut = new PacketLineOut(send); |
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for (String line : inputLines) { |
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if (PacketLineIn.isEnd(line)) { |
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pckOut.end(); |
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} else if (PacketLineIn.isDelimiter(line)) { |
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pckOut.writeDelim(); |
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} else { |
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pckOut.writeString(line); |
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} |
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} |
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return new PacketLineIn(new ByteArrayInputStream(send.toByteArray())); |
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} |
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private static TransferConfig defaultConfig() { |
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Config rc = new Config(); |
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rc.setBoolean("uploadpack", null, "allowfilter", true); |
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return new TransferConfig(rc); |
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} |
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@Test |
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public void testRecvWantsWithCapabilities() |
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throws PackProtocolException, IOException { |
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PacketLineIn pckIn = formatAsPacketLine( |
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String.join(" ", "want", |
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"4624442d68ee402a94364191085b77137618633e", "thin-pack", |
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"no-progress", "include-tag", "ofs-delta", "\n"), |
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"want f900c8326a43303685c46b279b9f70411bff1a4b\n", |
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PacketLineIn.end()); |
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ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); |
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FetchV0Request request = parser.recvWants(pckIn); |
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assertTrue(request.getClientCapabilities() |
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.contains(GitProtocolConstants.OPTION_THIN_PACK)); |
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assertTrue(request.getClientCapabilities() |
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.contains(GitProtocolConstants.OPTION_NO_PROGRESS)); |
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assertTrue(request.getClientCapabilities() |
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.contains(GitProtocolConstants.OPTION_INCLUDE_TAG)); |
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assertTrue(request.getClientCapabilities() |
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.contains(GitProtocolConstants.CAPABILITY_OFS_DELTA)); |
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assertThat(request.getWantIds(), |
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hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", |
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"f900c8326a43303685c46b279b9f70411bff1a4b")); |
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} |
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@Test |
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public void testRecvWantsWithAgent() |
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throws PackProtocolException, IOException { |
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PacketLineIn pckIn = formatAsPacketLine( |
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String.join(" ", "want", |
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"4624442d68ee402a94364191085b77137618633e", "thin-pack", |
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"agent=JGit.test/0.0.1", "\n"), |
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"want f900c8326a43303685c46b279b9f70411bff1a4b\n", |
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PacketLineIn.end()); |
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ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); |
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FetchV0Request request = parser.recvWants(pckIn); |
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assertTrue(request.getClientCapabilities() |
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.contains(GitProtocolConstants.OPTION_THIN_PACK)); |
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assertEquals(1, request.getClientCapabilities().size()); |
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assertEquals("JGit.test/0.0.1", request.getAgent()); |
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assertThat(request.getWantIds(), |
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hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", |
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"f900c8326a43303685c46b279b9f70411bff1a4b")); |
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} |
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/* |
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* First round of protocol v0 negotiation. Client send wants, no |
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* capabilities. |
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*/ |
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@Test |
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public void testRecvWantsWithoutCapabilities() |
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throws PackProtocolException, IOException { |
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PacketLineIn pckIn = formatAsPacketLine( |
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"want 4624442d68ee402a94364191085b77137618633e\n", |
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"want f900c8326a43303685c46b279b9f70411bff1a4b\n", |
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PacketLineIn.end()); |
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ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); |
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FetchV0Request request = parser.recvWants(pckIn); |
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assertTrue(request.getClientCapabilities().isEmpty()); |
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assertThat(request.getWantIds(), |
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hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", |
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"f900c8326a43303685c46b279b9f70411bff1a4b")); |
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} |
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@Test |
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public void testRecvWantsDeepen() |
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throws PackProtocolException, IOException { |
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PacketLineIn pckIn = formatAsPacketLine( |
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"want 4624442d68ee402a94364191085b77137618633e\n", |
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"want f900c8326a43303685c46b279b9f70411bff1a4b\n", "deepen 3\n", |
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PacketLineIn.end()); |
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ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); |
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FetchV0Request request = parser.recvWants(pckIn); |
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assertTrue(request.getClientCapabilities().isEmpty()); |
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assertEquals(3, request.getDepth()); |
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assertThat(request.getWantIds(), |
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hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", |
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"f900c8326a43303685c46b279b9f70411bff1a4b")); |
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} |
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@Test |
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public void testRecvWantsShallow() |
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throws PackProtocolException, IOException { |
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PacketLineIn pckIn = formatAsPacketLine( |
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"want 4624442d68ee402a94364191085b77137618633e\n", |
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"want f900c8326a43303685c46b279b9f70411bff1a4b\n", |
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"shallow 4b643d0ef739a1b494e7d6926d8d8ed80d35edf4\n", |
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PacketLineIn.end()); |
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ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); |
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FetchV0Request request = parser.recvWants(pckIn); |
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assertTrue(request.getClientCapabilities().isEmpty()); |
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assertThat(request.getWantIds(), |
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hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", |
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"f900c8326a43303685c46b279b9f70411bff1a4b")); |
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assertThat(request.getClientShallowCommits(), |
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hasOnlyObjectIds("4b643d0ef739a1b494e7d6926d8d8ed80d35edf4")); |
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} |
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@Test |
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public void testRecvWantsFilter() |
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throws PackProtocolException, IOException { |
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PacketLineIn pckIn = formatAsPacketLine( |
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"want 4624442d68ee402a94364191085b77137618633e\n", |
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"want f900c8326a43303685c46b279b9f70411bff1a4b\n", |
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"filter blob:limit=13000\n", |
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PacketLineIn.end()); |
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ProtocolV0Parser parser = new ProtocolV0Parser(defaultConfig()); |
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FetchV0Request request = parser.recvWants(pckIn); |
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assertTrue(request.getClientCapabilities().isEmpty()); |
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assertThat(request.getWantIds(), |
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hasOnlyObjectIds("4624442d68ee402a94364191085b77137618633e", |
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"f900c8326a43303685c46b279b9f70411bff1a4b")); |
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assertTrue(request.getFilterSpec().allowsType(OBJ_BLOB)); |
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assertTrue(request.getFilterSpec().allowsType(OBJ_TREE)); |
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assertTrue(request.getFilterSpec().allowsType(OBJ_COMMIT)); |
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assertTrue(request.getFilterSpec().allowsType(OBJ_TAG)); |
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assertEquals(13000, request.getFilterSpec().getBlobLimit()); |
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assertEquals(-1, request.getFilterSpec().getTreeDepthLimit()); |
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} |
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}
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