diff options
author | Máximo Cuadros <mcuadros@gmail.com> | 2016-11-08 23:46:38 +0100 |
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committer | GitHub <noreply@github.com> | 2016-11-08 23:46:38 +0100 |
commit | ac095bb12c4d29722b60ba9f20590fa7cfa6bc7d (patch) | |
tree | 223f36f336ba3414b1e45cac8af6c4744a5d7ef6 /plumbing/format/packp/advrefs/encoder_test.go | |
parent | e523701393598f4fa241dd407af9ff8925507a1a (diff) | |
download | go-git-ac095bb12c4d29722b60ba9f20590fa7cfa6bc7d.tar.gz |
new plumbing package (#118)
* plumbing: now core was renamed to core, and formats and clients moved inside
Diffstat (limited to 'plumbing/format/packp/advrefs/encoder_test.go')
-rw-r--r-- | plumbing/format/packp/advrefs/encoder_test.go | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/plumbing/format/packp/advrefs/encoder_test.go b/plumbing/format/packp/advrefs/encoder_test.go new file mode 100644 index 0000000..b4b085c --- /dev/null +++ b/plumbing/format/packp/advrefs/encoder_test.go @@ -0,0 +1,249 @@ +package advrefs_test + +import ( + "bytes" + "strings" + + "gopkg.in/src-d/go-git.v4/plumbing" + "gopkg.in/src-d/go-git.v4/plumbing/format/packp" + "gopkg.in/src-d/go-git.v4/plumbing/format/packp/advrefs" + "gopkg.in/src-d/go-git.v4/plumbing/format/packp/pktline" + + . "gopkg.in/check.v1" +) + +type SuiteEncoder struct{} + +var _ = Suite(&SuiteEncoder{}) + +// returns a byte slice with the pkt-lines for the given payloads. +func pktlines(c *C, payloads ...[]byte) []byte { + var buf bytes.Buffer + e := pktline.NewEncoder(&buf) + err := e.Encode(payloads...) + c.Assert(err, IsNil, Commentf("building pktlines for %v\n", payloads)) + + return buf.Bytes() +} + +func testEncode(c *C, input *advrefs.AdvRefs, expected []byte) { + var buf bytes.Buffer + e := advrefs.NewEncoder(&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 *SuiteEncoder) TestZeroValue(c *C) { + ar := &advrefs.AdvRefs{} + + expected := pktlines(c, + []byte("0000000000000000000000000000000000000000 capabilities^{}\x00\n"), + pktline.Flush, + ) + + testEncode(c, ar, expected) +} + +func (s *SuiteEncoder) TestHead(c *C) { + hash := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5") + ar := &advrefs.AdvRefs{ + Head: &hash, + } + + expected := pktlines(c, + []byte("6ecf0ef2c2dffb796033e5a02219af86ec6584e5 HEAD\x00\n"), + pktline.Flush, + ) + + testEncode(c, ar, expected) +} + +func (s *SuiteEncoder) TestCapsNoHead(c *C) { + capabilities := packp.NewCapabilities() + capabilities.Add("symref", "HEAD:/refs/heads/master") + capabilities.Add("ofs-delta") + capabilities.Add("multi_ack") + ar := &advrefs.AdvRefs{ + Capabilities: capabilities, + } + + expected := pktlines(c, + []byte("0000000000000000000000000000000000000000 capabilities^{}\x00multi_ack ofs-delta symref=HEAD:/refs/heads/master\n"), + pktline.Flush, + ) + + testEncode(c, ar, expected) +} + +func (s *SuiteEncoder) TestCapsWithHead(c *C) { + hash := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5") + capabilities := packp.NewCapabilities() + capabilities.Add("symref", "HEAD:/refs/heads/master") + capabilities.Add("ofs-delta") + capabilities.Add("multi_ack") + ar := &advrefs.AdvRefs{ + Head: &hash, + Capabilities: capabilities, + } + + expected := pktlines(c, + []byte("6ecf0ef2c2dffb796033e5a02219af86ec6584e5 HEAD\x00multi_ack ofs-delta symref=HEAD:/refs/heads/master\n"), + pktline.Flush, + ) + + testEncode(c, ar, expected) +} + +func (s *SuiteEncoder) 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.AdvRefs{ + References: references, + } + + expected := pktlines(c, + []byte("0000000000000000000000000000000000000000 capabilities^{}\x00\n"), + []byte("a6930aaee06755d1bdcfd943fbf614e4d92bb0c7 refs/heads/master\n"), + []byte("5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11-tree\n"), + []byte("1111111111111111111111111111111111111111 refs/tags/v2.6.12-tree\n"), + []byte("2222222222222222222222222222222222222222 refs/tags/v2.6.13-tree\n"), + []byte("3333333333333333333333333333333333333333 refs/tags/v2.7.13-tree\n"), + pktline.Flush, + ) + + testEncode(c, ar, expected) +} + +func (s *SuiteEncoder) 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.AdvRefs{ + References: references, + Peeled: peeled, + } + + expected := pktlines(c, + []byte("0000000000000000000000000000000000000000 capabilities^{}\x00\n"), + []byte("a6930aaee06755d1bdcfd943fbf614e4d92bb0c7 refs/heads/master\n"), + []byte("5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11-tree\n"), + []byte("1111111111111111111111111111111111111111 refs/tags/v2.6.12-tree\n"), + []byte("5555555555555555555555555555555555555555 refs/tags/v2.6.12-tree^{}\n"), + []byte("2222222222222222222222222222222222222222 refs/tags/v2.6.13-tree\n"), + []byte("3333333333333333333333333333333333333333 refs/tags/v2.7.13-tree\n"), + []byte("4444444444444444444444444444444444444444 refs/tags/v2.7.13-tree^{}\n"), + pktline.Flush, + ) + + testEncode(c, ar, expected) +} + +func (s *SuiteEncoder) TestShallow(c *C) { + shallows := []plumbing.Hash{ + plumbing.NewHash("1111111111111111111111111111111111111111"), + plumbing.NewHash("4444444444444444444444444444444444444444"), + plumbing.NewHash("3333333333333333333333333333333333333333"), + plumbing.NewHash("2222222222222222222222222222222222222222"), + } + ar := &advrefs.AdvRefs{ + Shallows: shallows, + } + + expected := pktlines(c, + []byte("0000000000000000000000000000000000000000 capabilities^{}\x00\n"), + []byte("shallow 1111111111111111111111111111111111111111\n"), + []byte("shallow 2222222222222222222222222222222222222222\n"), + []byte("shallow 3333333333333333333333333333333333333333\n"), + []byte("shallow 4444444444444444444444444444444444444444\n"), + pktline.Flush, + ) + + testEncode(c, ar, expected) +} + +func (s *SuiteEncoder) TestAll(c *C) { + hash := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5") + + capabilities := packp.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.AdvRefs{ + Head: &hash, + Capabilities: capabilities, + References: references, + Peeled: peeled, + Shallows: shallows, + } + + expected := pktlines(c, + []byte("6ecf0ef2c2dffb796033e5a02219af86ec6584e5 HEAD\x00multi_ack ofs-delta symref=HEAD:/refs/heads/master\n"), + []byte("a6930aaee06755d1bdcfd943fbf614e4d92bb0c7 refs/heads/master\n"), + []byte("5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11-tree\n"), + []byte("1111111111111111111111111111111111111111 refs/tags/v2.6.12-tree\n"), + []byte("5555555555555555555555555555555555555555 refs/tags/v2.6.12-tree^{}\n"), + []byte("2222222222222222222222222222222222222222 refs/tags/v2.6.13-tree\n"), + []byte("3333333333333333333333333333333333333333 refs/tags/v2.7.13-tree\n"), + []byte("4444444444444444444444444444444444444444 refs/tags/v2.7.13-tree^{}\n"), + []byte("shallow 1111111111111111111111111111111111111111\n"), + []byte("shallow 2222222222222222222222222222222222222222\n"), + []byte("shallow 3333333333333333333333333333333333333333\n"), + []byte("shallow 4444444444444444444444444444444444444444\n"), + pktline.Flush, + ) + + testEncode(c, ar, expected) +} + +func (s *SuiteEncoder) TestErrorTooLong(c *C) { + references := map[string]plumbing.Hash{ + strings.Repeat("a", pktline.MaxPayloadSize): plumbing.NewHash("a6930aaee06755d1bdcfd943fbf614e4d92bb0c7"), + } + ar := &advrefs.AdvRefs{ + References: references, + } + + var buf bytes.Buffer + e := advrefs.NewEncoder(&buf) + err := e.Encode(ar) + c.Assert(err, ErrorMatches, ".*payload is too long.*") +} |