diff options
Diffstat (limited to 'plumbing/protocol/packp/advrefs_encoder_test.go')
| -rw-r--r-- | plumbing/protocol/packp/advrefs_encoder_test.go | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/plumbing/protocol/packp/advrefs_encoder_test.go b/plumbing/protocol/packp/advrefs_encoder_test.go new file mode 100644 index 0000000..222a267 --- /dev/null +++ b/plumbing/protocol/packp/advrefs_encoder_test.go @@ -0,0 +1,237 @@ +package packp + +import ( + "bytes" + "strings" + + "gopkg.in/src-d/go-git.v4/plumbing" + "gopkg.in/src-d/go-git.v4/plumbing/format/pktline" + + . "gopkg.in/check.v1" +) + +type AdvRefsEncodeSuite struct{} + +var _ = Suite(&AdvRefsEncodeSuite{}) + +func testEncode(c *C, input *AdvRefs, expected []byte) { + var buf bytes.Buffer + e := NewAdvRefsEncoder(&buf) + err := e.Encode(input) + c.Assert(err, IsNil) + obtained := buf.Bytes() + + comment := Commentf("\nobtained = %s\nexpected = %s\n", string(obtained), string(expected)) + + c.Assert(obtained, DeepEquals, expected, comment) +} + +func (s *AdvRefsEncodeSuite) TestZeroValue(c *C) { + ar := &AdvRefs{} + + expected := pktlines(c, + "0000000000000000000000000000000000000000 capabilities^{}\x00\n", + pktline.FlushString, + ) + + testEncode(c, ar, expected) +} + +func (s *AdvRefsEncodeSuite) TestHead(c *C) { + hash := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5") + ar := &AdvRefs{ + Head: &hash, + } + + expected := pktlines(c, + "6ecf0ef2c2dffb796033e5a02219af86ec6584e5 HEAD\x00\n", + pktline.FlushString, + ) + + testEncode(c, ar, expected) +} + +func (s *AdvRefsEncodeSuite) TestCapsNoHead(c *C) { + capabilities := NewCapabilities() + capabilities.Add("symref", "HEAD:/refs/heads/master") + capabilities.Add("ofs-delta") + capabilities.Add("multi_ack") + ar := &AdvRefs{ + Capabilities: capabilities, + } + + expected := pktlines(c, + "0000000000000000000000000000000000000000 capabilities^{}\x00multi_ack ofs-delta symref=HEAD:/refs/heads/master\n", + pktline.FlushString, + ) + + testEncode(c, ar, expected) +} + +func (s *AdvRefsEncodeSuite) TestCapsWithHead(c *C) { + hash := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5") + capabilities := NewCapabilities() + capabilities.Add("symref", "HEAD:/refs/heads/master") + capabilities.Add("ofs-delta") + capabilities.Add("multi_ack") + ar := &AdvRefs{ + Head: &hash, + Capabilities: capabilities, + } + + expected := pktlines(c, + "6ecf0ef2c2dffb796033e5a02219af86ec6584e5 HEAD\x00multi_ack ofs-delta symref=HEAD:/refs/heads/master\n", + pktline.FlushString, + ) + + testEncode(c, ar, expected) +} + +func (s *AdvRefsEncodeSuite) TestRefs(c *C) { + references := map[string]plumbing.Hash{ + "refs/heads/master": plumbing.NewHash("a6930aaee06755d1bdcfd943fbf614e4d92bb0c7"), + "refs/tags/v2.6.12-tree": plumbing.NewHash("1111111111111111111111111111111111111111"), + "refs/tags/v2.7.13-tree": plumbing.NewHash("3333333333333333333333333333333333333333"), + "refs/tags/v2.6.13-tree": plumbing.NewHash("2222222222222222222222222222222222222222"), + "refs/tags/v2.6.11-tree": plumbing.NewHash("5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c"), + } + ar := &AdvRefs{ + References: references, + } + + expected := pktlines(c, + "0000000000000000000000000000000000000000 capabilities^{}\x00\n", + "a6930aaee06755d1bdcfd943fbf614e4d92bb0c7 refs/heads/master\n", + "5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11-tree\n", + "1111111111111111111111111111111111111111 refs/tags/v2.6.12-tree\n", + "2222222222222222222222222222222222222222 refs/tags/v2.6.13-tree\n", + "3333333333333333333333333333333333333333 refs/tags/v2.7.13-tree\n", + pktline.FlushString, + ) + + testEncode(c, ar, expected) +} + +func (s *AdvRefsEncodeSuite) TestPeeled(c *C) { + references := map[string]plumbing.Hash{ + "refs/heads/master": plumbing.NewHash("a6930aaee06755d1bdcfd943fbf614e4d92bb0c7"), + "refs/tags/v2.6.12-tree": plumbing.NewHash("1111111111111111111111111111111111111111"), + "refs/tags/v2.7.13-tree": plumbing.NewHash("3333333333333333333333333333333333333333"), + "refs/tags/v2.6.13-tree": plumbing.NewHash("2222222222222222222222222222222222222222"), + "refs/tags/v2.6.11-tree": plumbing.NewHash("5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c"), + } + peeled := map[string]plumbing.Hash{ + "refs/tags/v2.7.13-tree": plumbing.NewHash("4444444444444444444444444444444444444444"), + "refs/tags/v2.6.12-tree": plumbing.NewHash("5555555555555555555555555555555555555555"), + } + ar := &AdvRefs{ + References: references, + Peeled: peeled, + } + + expected := pktlines(c, + "0000000000000000000000000000000000000000 capabilities^{}\x00\n", + "a6930aaee06755d1bdcfd943fbf614e4d92bb0c7 refs/heads/master\n", + "5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11-tree\n", + "1111111111111111111111111111111111111111 refs/tags/v2.6.12-tree\n", + "5555555555555555555555555555555555555555 refs/tags/v2.6.12-tree^{}\n", + "2222222222222222222222222222222222222222 refs/tags/v2.6.13-tree\n", + "3333333333333333333333333333333333333333 refs/tags/v2.7.13-tree\n", + "4444444444444444444444444444444444444444 refs/tags/v2.7.13-tree^{}\n", + pktline.FlushString, + ) + + testEncode(c, ar, expected) +} + +func (s *AdvRefsEncodeSuite) TestShallow(c *C) { + shallows := []plumbing.Hash{ + plumbing.NewHash("1111111111111111111111111111111111111111"), + plumbing.NewHash("4444444444444444444444444444444444444444"), + plumbing.NewHash("3333333333333333333333333333333333333333"), + plumbing.NewHash("2222222222222222222222222222222222222222"), + } + ar := &AdvRefs{ + Shallows: shallows, + } + + expected := pktlines(c, + "0000000000000000000000000000000000000000 capabilities^{}\x00\n", + "shallow 1111111111111111111111111111111111111111\n", + "shallow 2222222222222222222222222222222222222222\n", + "shallow 3333333333333333333333333333333333333333\n", + "shallow 4444444444444444444444444444444444444444\n", + pktline.FlushString, + ) + + testEncode(c, ar, expected) +} + +func (s *AdvRefsEncodeSuite) TestAll(c *C) { + hash := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5") + + capabilities := NewCapabilities() + capabilities.Add("symref", "HEAD:/refs/heads/master") + capabilities.Add("ofs-delta") + capabilities.Add("multi_ack") + + references := map[string]plumbing.Hash{ + "refs/heads/master": plumbing.NewHash("a6930aaee06755d1bdcfd943fbf614e4d92bb0c7"), + "refs/tags/v2.6.12-tree": plumbing.NewHash("1111111111111111111111111111111111111111"), + "refs/tags/v2.7.13-tree": plumbing.NewHash("3333333333333333333333333333333333333333"), + "refs/tags/v2.6.13-tree": plumbing.NewHash("2222222222222222222222222222222222222222"), + "refs/tags/v2.6.11-tree": plumbing.NewHash("5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c"), + } + + peeled := map[string]plumbing.Hash{ + "refs/tags/v2.7.13-tree": plumbing.NewHash("4444444444444444444444444444444444444444"), + "refs/tags/v2.6.12-tree": plumbing.NewHash("5555555555555555555555555555555555555555"), + } + + shallows := []plumbing.Hash{ + plumbing.NewHash("1111111111111111111111111111111111111111"), + plumbing.NewHash("4444444444444444444444444444444444444444"), + plumbing.NewHash("3333333333333333333333333333333333333333"), + plumbing.NewHash("2222222222222222222222222222222222222222"), + } + + ar := &AdvRefs{ + Head: &hash, + Capabilities: capabilities, + References: references, + Peeled: peeled, + Shallows: shallows, + } + + expected := pktlines(c, + "6ecf0ef2c2dffb796033e5a02219af86ec6584e5 HEAD\x00multi_ack ofs-delta symref=HEAD:/refs/heads/master\n", + "a6930aaee06755d1bdcfd943fbf614e4d92bb0c7 refs/heads/master\n", + "5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11-tree\n", + "1111111111111111111111111111111111111111 refs/tags/v2.6.12-tree\n", + "5555555555555555555555555555555555555555 refs/tags/v2.6.12-tree^{}\n", + "2222222222222222222222222222222222222222 refs/tags/v2.6.13-tree\n", + "3333333333333333333333333333333333333333 refs/tags/v2.7.13-tree\n", + "4444444444444444444444444444444444444444 refs/tags/v2.7.13-tree^{}\n", + "shallow 1111111111111111111111111111111111111111\n", + "shallow 2222222222222222222222222222222222222222\n", + "shallow 3333333333333333333333333333333333333333\n", + "shallow 4444444444444444444444444444444444444444\n", + pktline.FlushString, + ) + + testEncode(c, ar, expected) +} + +func (s *AdvRefsEncodeSuite) TestErrorTooLong(c *C) { + references := map[string]plumbing.Hash{ + strings.Repeat("a", pktline.MaxPayloadSize): plumbing.NewHash("a6930aaee06755d1bdcfd943fbf614e4d92bb0c7"), + } + ar := &AdvRefs{ + References: references, + } + + var buf bytes.Buffer + e := NewAdvRefsEncoder(&buf) + err := e.Encode(ar) + c.Assert(err, ErrorMatches, ".*payload is too long.*") +} |