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| author | Máximo Cuadros <mcuadros@gmail.com> | 2017-04-11 23:20:06 +0200 |
|---|---|---|
| committer | Máximo Cuadros <mcuadros@gmail.com> | 2017-04-11 23:20:06 +0200 |
| commit | e14ee7a2645b486d72f52a0c62714b3049077554 (patch) | |
| tree | b3acc4ebfedd7f70289f47bd520a7e2d0514e4d3 /utils/merkletrie/filesystem/node_test.go | |
| parent | 7a428a915ce2b7bb0f4fc6dcee77932ebacfabbf (diff) | |
| download | go-git-e14ee7a2645b486d72f52a0c62714b3049077554.tar.gz | |
merkletrie: filesystem and index speedup and documentation
Diffstat (limited to 'utils/merkletrie/filesystem/node_test.go')
| -rw-r--r-- | utils/merkletrie/filesystem/node_test.go | 47 |
1 files changed, 17 insertions, 30 deletions
diff --git a/utils/merkletrie/filesystem/node_test.go b/utils/merkletrie/filesystem/node_test.go index 291af6b..b7c124d 100644 --- a/utils/merkletrie/filesystem/node_test.go +++ b/utils/merkletrie/filesystem/node_test.go @@ -1,6 +1,7 @@ package filesystem import ( + "bytes" "io" "os" "testing" @@ -9,6 +10,7 @@ import ( "gopkg.in/src-d/go-billy.v2" "gopkg.in/src-d/go-billy.v2/memfs" "gopkg.in/src-d/go-git.v4/utils/merkletrie" + "gopkg.in/src-d/go-git.v4/utils/merkletrie/noder" ) func Test(t *testing.T) { TestingT(t) } @@ -28,12 +30,7 @@ func (s *NoderSuite) TestDiff(c *C) { WriteFile(fsB, "qux/bar", []byte("foo"), 0644) WriteFile(fsB, "qux/qux", []byte("foo"), 0644) - nodeA, err := NewRootNode(fsA) - c.Assert(err, IsNil) - nodeB, err := NewRootNode(fsB) - c.Assert(err, IsNil) - - ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals) + ch, err := merkletrie.DiffTree(NewRootNode(fsA), NewRootNode(fsB), IsEquals) c.Assert(err, IsNil) c.Assert(ch, HasLen, 0) } @@ -49,12 +46,7 @@ func (s *NoderSuite) TestDiffChangeContent(c *C) { WriteFile(fsB, "qux/bar", []byte("bar"), 0644) WriteFile(fsB, "qux/qux", []byte("foo"), 0644) - nodeA, err := NewRootNode(fsA) - c.Assert(err, IsNil) - nodeB, err := NewRootNode(fsB) - c.Assert(err, IsNil) - - ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals) + ch, err := merkletrie.DiffTree(NewRootNode(fsA), NewRootNode(fsB), IsEquals) c.Assert(err, IsNil) c.Assert(ch, HasLen, 1) } @@ -66,12 +58,7 @@ func (s *NoderSuite) TestDiffChangeMissing(c *C) { fsB := memfs.New() WriteFile(fsB, "bar", []byte("bar"), 0644) - nodeA, err := NewRootNode(fsA) - c.Assert(err, IsNil) - nodeB, err := NewRootNode(fsB) - c.Assert(err, IsNil) - - ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals) + ch, err := merkletrie.DiffTree(NewRootNode(fsA), NewRootNode(fsB), IsEquals) c.Assert(err, IsNil) c.Assert(ch, HasLen, 2) } @@ -83,12 +70,7 @@ func (s *NoderSuite) TestDiffChangeMode(c *C) { fsB := memfs.New() WriteFile(fsB, "foo", []byte("foo"), 0755) - nodeA, err := NewRootNode(fsA) - c.Assert(err, IsNil) - nodeB, err := NewRootNode(fsB) - c.Assert(err, IsNil) - - ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals) + ch, err := merkletrie.DiffTree(NewRootNode(fsA), NewRootNode(fsB), IsEquals) c.Assert(err, IsNil) c.Assert(ch, HasLen, 1) } @@ -100,12 +82,7 @@ func (s *NoderSuite) TestDiffChangeModeNotRelevant(c *C) { fsB := memfs.New() WriteFile(fsB, "foo", []byte("foo"), 0655) - nodeA, err := NewRootNode(fsA) - c.Assert(err, IsNil) - nodeB, err := NewRootNode(fsB) - c.Assert(err, IsNil) - - ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals) + ch, err := merkletrie.DiffTree(NewRootNode(fsA), NewRootNode(fsB), IsEquals) c.Assert(err, IsNil) c.Assert(ch, HasLen, 0) } @@ -125,3 +102,13 @@ func WriteFile(fs billy.Filesystem, filename string, data []byte, perm os.FileMo } return err } + +var empty = make([]byte, 24) + +func IsEquals(a, b noder.Hasher) bool { + if bytes.Equal(a.Hash(), empty) || bytes.Equal(b.Hash(), empty) { + return false + } + + return bytes.Equal(a.Hash(), b.Hash()) +} |