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package plumbing
import (
"testing"
. "gopkg.in/check.v1"
)
func Test(t *testing.T) { TestingT(t) }
type HashSuite struct{}
var _ = Suite(&HashSuite{})
func (s *HashSuite) TestComputeHash(c *C) {
hash := ComputeHash(BlobObject, []byte(""))
c.Assert(hash.String(), Equals, "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391")
hash = ComputeHash(BlobObject, []byte("Hello, World!\n"))
c.Assert(hash.String(), Equals, "8ab686eafeb1f44702738c8b0f24f2567c36da6d")
}
func (s *HashSuite) TestNewHash(c *C) {
hash := ComputeHash(BlobObject, []byte("Hello, World!\n"))
c.Assert(hash, Equals, NewHash(hash.String()))
}
func (s *HashSuite) TestIsZero(c *C) {
hash := NewHash("foo")
c.Assert(hash.IsZero(), Equals, true)
hash = NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")
c.Assert(hash.IsZero(), Equals, false)
}
func (s *HashSuite) TestNewHasher(c *C) {
content := "hasher test sample"
hasher := NewHasher(BlobObject, int64(len(content)))
hasher.Write([]byte(content))
c.Assert(hasher.Sum().String(), Equals, "dc42c3cc80028d0ec61f0a6b24cadd1c195c4dfc")
}
func (s *HashSuite) TestHashesSort(c *C) {
i := []Hash{
NewHash("2222222222222222222222222222222222222222"),
NewHash("1111111111111111111111111111111111111111"),
}
HashesSort(i)
c.Assert(i[0], Equals, NewHash("1111111111111111111111111111111111111111"))
c.Assert(i[1], Equals, NewHash("2222222222222222222222222222222222222222"))
}
func (s *HashSuite) TestIsHash(c *C) {
c.Assert(IsHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d"), Equals, true)
c.Assert(IsHash("foo"), Equals, false)
c.Assert(IsHash("zab686eafeb1f44702738c8b0f24f2567c36da6d"), Equals, false)
}
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