func testRefRetrieval(t *testing.T, repo Repository, f func() ([]objects.Ref, error), expected []string) {
refs, err := f()
util.AssertNoErr(t, err)
util.AssertEqualInt(t, len(expected), len(refs))
for i, r := range expected {
util.AssertEqualString(t, r, refs[i].Name())
}
}
// Test_readCommits will compare the commit output of
// git and ggit for a string of commits.
func Test_readTree(t *testing.T) {
testCase := test.Tree
repo := Open(testCase.Repo())
info := testCase.Info().(*test.InfoTree)
f := format.NewStrFormat()
var (
oid = objects.OidNow(info.TreeOid)
)
o, err := repo.ObjectFromOid(oid)
util.AssertNoErr(t, err)
// check the id
util.Assert(t, o.ObjectId().String() == info.TreeOid)
// check the header
util.Assert(t, o.Header().Type() == objects.ObjectTree)
util.AssertEqualInt(t, int(o.Header().Size()), info.TreeSize)
// get the tree
// now convert to a tag and check the fields
var tree *objects.Tree
util.AssertPanicFree(t, func() {
tree = o.(*objects.Tree)
})
// check entries
entries := tree.Entries()
util.AssertEqualInt(t, info.N, len(entries))
util.Assert(t, info.N > 2)
// check a file
file := entries[0]
util.AssertEqualString(t, info.File1Oid, file.ObjectId().String())
util.Assert(t, file.Mode() == objects.ModeBlob)
// TODO: add checks for type, etc.
// check the output
// check the whole representation, which will catch
// most of the other stuff
f.Reset()
f.Object(o)
util.AssertEqualString(t, info.TreeRepr, f.String())
}
// this test implements basic blob reading from
// a git repository.
func Test_readBlobs(t *testing.T) {
testRepo := test.Blobs
repo := Open(testRepo.Repo())
info := testRepo.Info().(*test.InfoBlobs)
if len(info.Blobs) < 1 {
fmt.Println("warning: no blobs to test")
}
for _, detail := range info.Blobs {
// read the blob
oid := objects.OidNow(detail.Oid)
o, err := repo.ObjectFromOid(oid)
util.AssertNoErr(t, err)
util.Assert(t, o.Header().Type() == objects.ObjectBlob)
b := o.(*objects.Blob)
util.AssertEqualString(t, string(b.Data()), detail.Contents)
util.AssertEqualInt(t, int(b.Header().Size()), len(detail.Contents))
}
}