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author | Santiago M. Mola <santi@mola.io> | 2016-12-14 23:12:44 +0100 |
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committer | Máximo Cuadros <mcuadros@gmail.com> | 2016-12-14 23:12:44 +0100 |
commit | 0af572dd21c0aa79d13745b633ee24ba6c4d6cf1 (patch) | |
tree | 49e81e74e82d84fd88b2fc1e4b0dc7c7bfe9c40f /plumbing/difftree/internal/merkletrie/frame_test.go | |
parent | df0f38af83f972f026d7e14150f3d37b95f13484 (diff) | |
download | go-git-0af572dd21c0aa79d13745b633ee24ba6c4d6cf1.tar.gz |
move plumbing from top level package to plumbing (#183)
* plumbing: rename Object -> EncodedObject.
* plumbing/storer: rename ObjectStorer -> EncodedObjectStorer.
* move difftree to plumbing/difftree.
* move diff -> utils/diff
* make Object/Tag/Blob/Tree/Commit/File depend on storer.
* Object and its implementations now depend only on
storer.EncodedObjectStorer, not git.Repository.
* Tests are decoupled accordingly.
* move Object/Commit/File/Tag/Tree to plumbing/object.
* move Object/Commit/File/Tag/Tree to plumbing/object.
* move checkClose to utils/ioutil.
* move RevListObjects to plumbing/revlist.Objects.
* move DiffTree to plumbing/difftree package.
* rename files with plural nouns to singular
* plumbing/object: add GetBlob/GetCommit/GetTag/GetTree.
Diffstat (limited to 'plumbing/difftree/internal/merkletrie/frame_test.go')
-rw-r--r-- | plumbing/difftree/internal/merkletrie/frame_test.go | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/plumbing/difftree/internal/merkletrie/frame_test.go b/plumbing/difftree/internal/merkletrie/frame_test.go new file mode 100644 index 0000000..0ef036a --- /dev/null +++ b/plumbing/difftree/internal/merkletrie/frame_test.go @@ -0,0 +1,69 @@ +package merkletrie + +import . "gopkg.in/check.v1" + +type FrameSuite struct{} + +var _ = Suite(&FrameSuite{}) + +func (s *FrameSuite) TestNewFrameFromLeaf(c *C) { + n := newNode( + []byte("hash"), + "key", + []*node{}, + ) + + frame := newFrame("foo", n) + + expectedString := `base="foo/key", stack=[]` + c.Assert(frame.String(), Equals, expectedString) + + obtainedTopNode, obtainedTopOK := frame.top() + c.Assert(obtainedTopNode, IsNil) + c.Assert(obtainedTopOK, Equals, false) + + obtainedPopNode, obtainedPopOK := frame.top() + c.Assert(obtainedPopNode, IsNil) + c.Assert(obtainedPopOK, Equals, false) +} + +func (s *FrameSuite) TestNewFrameFromParent(c *C) { + leaf0 := newNode([]byte("leaf0 hash"), "leaf0 key", []*node{}) + leaf1 := newNode([]byte("leaf1 hash"), "leaf1 key", []*node{}) + leaf2 := newNode([]byte("leaf2 hash"), "leaf2 key", []*node{}) + leaf3 := newNode([]byte("leaf3 hash"), "leaf3 key", []*node{}) + parent := newNode( + []byte("parent hash"), + "parent key", + []*node{leaf3, leaf0, leaf2, leaf1}, // not alphabetically sorted + ) + + frame := newFrame("foo", parent) + + expectedString := `base="foo/parent key", stack=["leaf3 key", "leaf2 key", "leaf1 key", "leaf0 key"]` + c.Assert(frame.String(), Equals, expectedString) + + checkTopAndPop(c, frame, leaf0, true) + checkTopAndPop(c, frame, leaf1, true) + checkTopAndPop(c, frame, leaf2, true) + checkTopAndPop(c, frame, leaf3, true) + checkTopAndPop(c, frame, nil, false) +} + +func checkTopAndPop(c *C, f *frame, expectedNode *node, expectedOK bool) { + n, ok := f.top() + if expectedNode == nil { + c.Assert(n, IsNil) + } else { + c.Assert(n, DeepEquals, expectedNode) + } + c.Assert(ok, Equals, expectedOK) + + n, ok = f.pop() + if expectedNode == nil { + c.Assert(n, IsNil) + } else { + c.Assert(n, DeepEquals, expectedNode) + } + c.Assert(ok, Equals, expectedOK) +} |