Use new protocol version constants

Change-Id: Icd6b876e392c55a7322a990ac7f618250b732b4b
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java
index cdf9d66..5045e94 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java
@@ -437,8 +437,9 @@
 			Consumer<UploadPack> postConstructionSetup,
 			String... inputLines)
 			throws Exception {
-		ByteArrayInputStream recvStream =
-				uploadPackSetup("2", postConstructionSetup, inputLines);
+		ByteArrayInputStream recvStream = uploadPackSetup(
+				TransferConfig.ProtocolVersion.V2.version(),
+				postConstructionSetup, inputLines);
 		PacketLineIn pckIn = new PacketLineIn(recvStream);
 
 		// drain capabilities
@@ -478,9 +479,11 @@
 	@Test
 	public void testV2Capabilities() throws Exception {
 		TestV2Hook hook = new TestV2Hook();
-		ByteArrayInputStream recvStream = uploadPackSetup( "2",
-				(UploadPack up) -> {up.setProtocolV2Hook(hook);},
-				PacketLineIn.end());
+		ByteArrayInputStream recvStream = uploadPackSetup(
+				TransferConfig.ProtocolVersion.V2.version(),
+				(UploadPack up) -> {
+					up.setProtocolV2Hook(hook);
+				}, PacketLineIn.end());
 		PacketLineIn pckIn = new PacketLineIn(recvStream);
 		assertThat(hook.capabilitiesRequest, notNullValue());
 		assertThat(pckIn.readString(), is("version 2"));
@@ -500,8 +503,9 @@
 	private void checkAdvertisedIfAllowed(String configSection, String configName,
 			String fetchCapability) throws Exception {
 		server.getConfig().setBoolean(configSection, null, configName, true);
-		ByteArrayInputStream recvStream =
-				uploadPackSetup("2", null, PacketLineIn.end());
+		ByteArrayInputStream recvStream = uploadPackSetup(
+				TransferConfig.ProtocolVersion.V2.version(), null,
+				PacketLineIn.end());
 		PacketLineIn pckIn = new PacketLineIn(recvStream);
 
 		assertThat(pckIn.readString(), is("version 2"));
@@ -524,8 +528,9 @@
 	private void checkUnadvertisedIfUnallowed(String configSection,
 			String configName, String fetchCapability) throws Exception {
 		server.getConfig().setBoolean(configSection, null, configName, false);
-		ByteArrayInputStream recvStream =
-				uploadPackSetup("2", null, PacketLineIn.end());
+		ByteArrayInputStream recvStream = uploadPackSetup(
+				TransferConfig.ProtocolVersion.V2.version(), null,
+				PacketLineIn.end());
 		PacketLineIn pckIn = new PacketLineIn(recvStream);
 
 		assertThat(pckIn.readString(), is("version 2"));
@@ -576,8 +581,9 @@
 	public void testV2CapabilitiesRefInWantNotAdvertisedIfAdvertisingForbidden() throws Exception {
 		server.getConfig().setBoolean("uploadpack", null, "allowrefinwant", true);
 		server.getConfig().setBoolean("uploadpack", null, "advertiserefinwant", false);
-		ByteArrayInputStream recvStream =
-				uploadPackSetup("2", null, PacketLineIn.end());
+		ByteArrayInputStream recvStream = uploadPackSetup(
+				TransferConfig.ProtocolVersion.V2.version(), null,
+				PacketLineIn.end());
 		PacketLineIn pckIn = new PacketLineIn(recvStream);
 
 		assertThat(pckIn.readString(), is("version 2"));
@@ -741,7 +747,10 @@
 				PacketLineIn.end() };
 
 		TestV2Hook testHook = new TestV2Hook();
-		uploadPackSetup("2", (UploadPack up) -> {up.setProtocolV2Hook(testHook);}, lines);
+		uploadPackSetup(TransferConfig.ProtocolVersion.V2.version(),
+				(UploadPack up) -> {
+					up.setProtocolV2Hook(testHook);
+				}, lines);
 
 		LsRefsV2Request req = testHook.lsRefsRequest;
 		assertEquals(2, req.getServerOptions().size());
@@ -1561,7 +1570,10 @@
 				PacketLineIn.end() };
 
 		TestV2Hook testHook = new TestV2Hook();
-		uploadPackSetup("2", (UploadPack up) -> {up.setProtocolV2Hook(testHook);}, lines);
+		uploadPackSetup(TransferConfig.ProtocolVersion.V2.version(),
+				(UploadPack up) -> {
+					up.setProtocolV2Hook(testHook);
+				}, lines);
 
 		FetchV2Request req = testHook.fetchRequest;
 		assertNotNull(req);