package packp import ( "bytes" "runtime" "time" "github.com/go-git/go-git/v5/plumbing" "github.com/go-git/go-git/v5/plumbing/format/pktline" "github.com/go-git/go-git/v5/plumbing/protocol/packp/capability" . "gopkg.in/check.v1" ) type UlReqEncodeSuite struct{} var _ = Suite(&UlReqEncodeSuite{}) func testUlReqEncode(c *C, ur *UploadRequest, expectedPayloads []string) { var buf bytes.Buffer e := newUlReqEncoder(&buf) err := e.Encode(ur) c.Assert(err, IsNil) obtained := buf.Bytes() expected := pktlines(c, expectedPayloads...) comment := Commentf("\nobtained = %s\nexpected = %s\n", string(obtained), string(expected)) c.Assert(obtained, DeepEquals, expected, comment) } func testUlReqEncodeError(c *C, ur *UploadRequest, expectedErrorRegEx string) { var buf bytes.Buffer e := newUlReqEncoder(&buf) err := e.Encode(ur) c.Assert(err, ErrorMatches, expectedErrorRegEx) } func (s *UlReqEncodeSuite) TestZeroValue(c *C) { ur := NewUploadRequest() expectedErrorRegEx := ".*empty wants.*" testUlReqEncodeError(c, ur, expectedErrorRegEx) } func (s *UlReqEncodeSuite) TestOneWant(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) expected := []string{ "want 1111111111111111111111111111111111111111\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestOneWantWithCapabilities(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) ur.Capabilities.Add(capability.MultiACK) ur.Capabilities.Add(capability.OFSDelta) ur.Capabilities.Add(capability.Sideband) ur.Capabilities.Add(capability.SymRef, "HEAD:/refs/heads/master") ur.Capabilities.Add(capability.ThinPack) expected := []string{ "want 1111111111111111111111111111111111111111 multi_ack ofs-delta side-band symref=HEAD:/refs/heads/master thin-pack\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestWants(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("4444444444444444444444444444444444444444"), plumbing.NewHash("1111111111111111111111111111111111111111"), plumbing.NewHash("3333333333333333333333333333333333333333"), plumbing.NewHash("2222222222222222222222222222222222222222"), plumbing.NewHash("5555555555555555555555555555555555555555"), ) expected := []string{ "want 1111111111111111111111111111111111111111\n", "want 2222222222222222222222222222222222222222\n", "want 3333333333333333333333333333333333333333\n", "want 4444444444444444444444444444444444444444\n", "want 5555555555555555555555555555555555555555\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestWantsDuplicates(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("4444444444444444444444444444444444444444"), plumbing.NewHash("1111111111111111111111111111111111111111"), plumbing.NewHash("3333333333333333333333333333333333333333"), plumbing.NewHash("1111111111111111111111111111111111111111"), plumbing.NewHash("2222222222222222222222222222222222222222"), plumbing.NewHash("1111111111111111111111111111111111111111"), ) expected := []string{ "want 1111111111111111111111111111111111111111\n", "want 2222222222222222222222222222222222222222\n", "want 3333333333333333333333333333333333333333\n", "want 4444444444444444444444444444444444444444\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestWantsWithCapabilities(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("4444444444444444444444444444444444444444"), plumbing.NewHash("1111111111111111111111111111111111111111"), plumbing.NewHash("3333333333333333333333333333333333333333"), plumbing.NewHash("2222222222222222222222222222222222222222"), plumbing.NewHash("5555555555555555555555555555555555555555"), ) ur.Capabilities.Add(capability.MultiACK) ur.Capabilities.Add(capability.OFSDelta) ur.Capabilities.Add(capability.Sideband) ur.Capabilities.Add(capability.SymRef, "HEAD:/refs/heads/master") ur.Capabilities.Add(capability.ThinPack) expected := []string{ "want 1111111111111111111111111111111111111111 multi_ack ofs-delta side-band symref=HEAD:/refs/heads/master thin-pack\n", "want 2222222222222222222222222222222222222222\n", "want 3333333333333333333333333333333333333333\n", "want 4444444444444444444444444444444444444444\n", "want 5555555555555555555555555555555555555555\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestShallow(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) ur.Capabilities.Add(capability.MultiACK) ur.Shallows = append(ur.Shallows, plumbing.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")) expected := []string{ "want 1111111111111111111111111111111111111111 multi_ack\n", "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestManyShallows(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) ur.Capabilities.Add(capability.MultiACK) ur.Shallows = append(ur.Shallows, plumbing.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"), plumbing.NewHash("dddddddddddddddddddddddddddddddddddddddd"), plumbing.NewHash("cccccccccccccccccccccccccccccccccccccccc"), plumbing.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"), ) expected := []string{ "want 1111111111111111111111111111111111111111 multi_ack\n", "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n", "shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n", "shallow cccccccccccccccccccccccccccccccccccccccc\n", "shallow dddddddddddddddddddddddddddddddddddddddd\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestShallowsDuplicate(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) ur.Capabilities.Add(capability.MultiACK) ur.Shallows = append(ur.Shallows, plumbing.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"), plumbing.NewHash("cccccccccccccccccccccccccccccccccccccccc"), plumbing.NewHash("cccccccccccccccccccccccccccccccccccccccc"), plumbing.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"), ) expected := []string{ "want 1111111111111111111111111111111111111111 multi_ack\n", "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n", "shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n", "shallow cccccccccccccccccccccccccccccccccccccccc\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestDepthCommits(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) ur.Depth = DepthCommits(1234) expected := []string{ "want 1111111111111111111111111111111111111111\n", "deepen 1234\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestDepthSinceUTC(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) since := time.Date(2015, time.January, 2, 3, 4, 5, 0, time.UTC) ur.Depth = DepthSince(since) expected := []string{ "want 1111111111111111111111111111111111111111\n", "deepen-since 1420167845\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestDepthSinceNonUTC(c *C) { if runtime.GOOS == "js" { c.Skip("time.LoadLocation not supported in wasm") } ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) berlin, err := time.LoadLocation("Europe/Berlin") c.Assert(err, IsNil) since := time.Date(2015, time.January, 2, 3, 4, 5, 0, berlin) // since value is 2015-01-02 03:04:05 +0100 UTC (Europe/Berlin) or // 2015-01-02 02:04:05 +0000 UTC, which is 1420164245 Unix seconds. ur.Depth = DepthSince(since) expected := []string{ "want 1111111111111111111111111111111111111111\n", "deepen-since 1420164245\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestDepthReference(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) ur.Depth = DepthReference("refs/heads/feature-foo") expected := []string{ "want 1111111111111111111111111111111111111111\n", "deepen-not refs/heads/feature-foo\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestFilter(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("1111111111111111111111111111111111111111")) ur.Filter = FilterTreeDepth(0) expected := []string{ "want 1111111111111111111111111111111111111111\n", "filter tree:0\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) } func (s *UlReqEncodeSuite) TestAll(c *C) { ur := NewUploadRequest() ur.Wants = append(ur.Wants, plumbing.NewHash("4444444444444444444444444444444444444444"), plumbing.NewHash("1111111111111111111111111111111111111111"), plumbing.NewHash("3333333333333333333333333333333333333333"), plumbing.NewHash("2222222222222222222222222222222222222222"), plumbing.NewHash("5555555555555555555555555555555555555555"), ) ur.Capabilities.Add(capability.MultiACK) ur.Capabilities.Add(capability.OFSDelta) ur.Capabilities.Add(capability.Sideband) ur.Capabilities.Add(capability.SymRef, "HEAD:/refs/heads/master") ur.Capabilities.Add(capability.ThinPack) ur.Shallows = append(ur.Shallows, plumbing.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb")) ur.Shallows = append(ur.Shallows, plumbing.NewHash("dddddddddddddddddddddddddddddddddddddddd")) ur.Shallows = append(ur.Shallows, plumbing.NewHash("cccccccccccccccccccccccccccccccccccccccc")) ur.Shallows = append(ur.Shallows, plumbing.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")) since := time.Date(2015, time.January, 2, 3, 4, 5, 0, time.UTC) ur.Depth = DepthSince(since) expected := []string{ "want 1111111111111111111111111111111111111111 multi_ack ofs-delta side-band symref=HEAD:/refs/heads/master thin-pack\n", "want 2222222222222222222222222222222222222222\n", "want 3333333333333333333333333333333333333333\n", "want 4444444444444444444444444444444444444444\n", "want 5555555555555555555555555555555555555555\n", "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n", "shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n", "shallow cccccccccccccccccccccccccccccccccccccccc\n", "shallow dddddddddddddddddddddddddddddddddddddddd\n", "deepen-since 1420167845\n", pktline.FlushString, } testUlReqEncode(c, ur, expected) }