diff options
Diffstat (limited to 'plumbing/format/idxfile/writer_test.go')
| -rw-r--r-- | plumbing/format/idxfile/writer_test.go | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/plumbing/format/idxfile/writer_test.go b/plumbing/format/idxfile/writer_test.go index 51273a3..780acd9 100644 --- a/plumbing/format/idxfile/writer_test.go +++ b/plumbing/format/idxfile/writer_test.go @@ -2,8 +2,10 @@ package idxfile_test import ( "bytes" + "encoding/base64" "io/ioutil" + "gopkg.in/src-d/go-git.v4/plumbing" "gopkg.in/src-d/go-git.v4/plumbing/format/idxfile" "gopkg.in/src-d/go-git.v4/plumbing/format/packfile" @@ -11,13 +13,13 @@ import ( "gopkg.in/src-d/go-git-fixtures.v3" ) -type IndexSuite struct { +type WriterSuite struct { fixtures.Suite } -var _ = Suite(&IndexSuite{}) +var _ = Suite(&WriterSuite{}) -func (s *IndexSuite) TestIndexWriter(c *C) { +func (s *WriterSuite) TestWriter(c *C) { f := fixtures.Basic().One() scanner := packfile.NewScanner(f.Packfile()) @@ -43,3 +45,53 @@ func (s *IndexSuite) TestIndexWriter(c *C) { c.Assert(buf.Bytes(), DeepEquals, expected) } + +func (s *WriterSuite) TestWriterLarge(c *C) { + writer := new(idxfile.Writer) + err := writer.OnHeader(uint32(len(fixture4GbEntries))) + c.Assert(err, IsNil) + + for _, o := range fixture4GbEntries { + err = writer.OnInflatedObjectContent(plumbing.NewHash(o.hash), o.offset, o.crc) + c.Assert(err, IsNil) + } + + err = writer.OnFooter(fixture4GbChecksum) + c.Assert(err, IsNil) + + idx, err := writer.Index() + c.Assert(err, IsNil) + + // load fixture index + f := bytes.NewBufferString(fixtureLarge4GB) + expected, err := ioutil.ReadAll(base64.NewDecoder(base64.StdEncoding, f)) + c.Assert(err, IsNil) + + buf := new(bytes.Buffer) + encoder := idxfile.NewEncoder(buf) + n, err := encoder.Encode(idx) + c.Assert(err, IsNil) + c.Assert(n, Equals, len(expected)) + + c.Assert(buf.Bytes(), DeepEquals, expected) +} + +var ( + fixture4GbChecksum = plumbing.NewHash("afabc2269205cf85da1bf7e2fdff42f73810f29b") + + fixture4GbEntries = []struct { + offset int64 + hash string + crc uint32 + }{ + {12, "303953e5aa461c203a324821bc1717f9b4fff895", 0xbc347c4c}, + {142, "5296768e3d9f661387ccbff18c4dea6c997fd78c", 0xcdc22842}, + {1601322837, "03fc8d58d44267274edef4585eaeeb445879d33f", 0x929dfaaa}, + {2646996529, "8f3ceb4ea4cb9e4a0f751795eb41c9a4f07be772", 0xa61def8a}, + {3452385606, "e0d1d625010087f79c9e01ad9d8f95e1628dda02", 0x06bea180}, + {3707047470, "90eba326cdc4d1d61c5ad25224ccbf08731dd041", 0x7193f3ba}, + {5323223332, "bab53055add7bc35882758a922c54a874d6b1272", 0xac269b8e}, + {5894072943, "1b8995f51987d8a449ca5ea4356595102dc2fbd4", 0x2187c056}, + {5924278919, "35858be9c6f5914cbe6768489c41eb6809a2bceb", 0x9c89d9d2}, + } +) |