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authorAntonio Jesus Navarro Perez <antonio@sourced.tech>2017-02-22 15:49:37 +0100
committerAntonio Jesus Navarro Perez <antonio@sourced.tech>2017-02-24 11:08:14 +0100
commitaffc06dec90529073b5a3b76291b953232f034d9 (patch)
tree4300a62bfc3957d51183321254dae3e9d4a314c9 /plumbing/difftree/change_test.go
parentf93e5712a86b96370673a02fa7ffbe5e0aec0c66 (diff)
downloadgo-git-affc06dec90529073b5a3b76291b953232f034d9.tar.gz
plumbing/object: move difftree to object package
- To avoid ciclic dependency errors, we move all the difftree files to object package. - Added Diff method to Tree object.
Diffstat (limited to 'plumbing/difftree/change_test.go')
-rw-r--r--plumbing/difftree/change_test.go300
1 files changed, 0 insertions, 300 deletions
diff --git a/plumbing/difftree/change_test.go b/plumbing/difftree/change_test.go
deleted file mode 100644
index cda4ff9..0000000
--- a/plumbing/difftree/change_test.go
+++ /dev/null
@@ -1,300 +0,0 @@
-package difftree
-
-import (
- "os"
- "sort"
-
- "srcd.works/go-git.v4/plumbing"
- "srcd.works/go-git.v4/plumbing/object"
- "srcd.works/go-git.v4/plumbing/storer"
- "srcd.works/go-git.v4/storage/filesystem"
- "srcd.works/go-git.v4/utils/merkletrie"
-
- fixtures "github.com/src-d/go-git-fixtures"
- . "gopkg.in/check.v1"
-)
-
-type ChangeSuite struct {
- fixtures.Suite
- Storer storer.EncodedObjectStorer
- Fixture *fixtures.Fixture
-}
-
-func (s *ChangeSuite) SetUpSuite(c *C) {
- s.Suite.SetUpSuite(c)
- s.Fixture = fixtures.ByURL("https://github.com/src-d/go-git.git").
- ByTag(".git").One()
- sto, err := filesystem.NewStorage(s.Fixture.DotGit())
- c.Assert(err, IsNil)
- s.Storer = sto
-}
-
-func (s *ChangeSuite) tree(c *C, h plumbing.Hash) *object.Tree {
- t, err := object.GetTree(s.Storer, h)
- c.Assert(err, IsNil)
- return t
-}
-
-var _ = Suite(&ChangeSuite{})
-
-func (s *ChangeSuite) TestInsert(c *C) {
- // Commit a5078b19f08f63e7948abd0a5e2fb7d319d3a565 of the go-git
- // fixture inserted "examples/clone/main.go".
- //
- // On that commit, the "examples/clone" tree is
- // 6efca3ff41cab651332f9ebc0c96bb26be809615
- //
- // and the "examples/colone/main.go" is
- // f95dc8f7923add1a8b9f72ecb1e8db1402de601a
-
- path := "examples/clone/main.go"
- name := "main.go"
- mode := os.FileMode(100644)
- blob := plumbing.NewHash("f95dc8f7923add1a8b9f72ecb1e8db1402de601a")
- tree := plumbing.NewHash("6efca3ff41cab651332f9ebc0c96bb26be809615")
-
- change := &Change{
- From: empty,
- To: ChangeEntry{
- Name: path,
- Tree: s.tree(c, tree),
- TreeEntry: object.TreeEntry{
- Name: name,
- Mode: mode,
- Hash: blob,
- },
- },
- }
-
- action, err := change.Action()
- c.Assert(err, IsNil)
- c.Assert(action, Equals, merkletrie.Insert)
-
- from, to, err := change.Files()
- c.Assert(err, IsNil)
- c.Assert(from, IsNil)
- c.Assert(to.Name, Equals, name)
- c.Assert(to.Blob.Hash, Equals, blob)
-
- str := change.String()
- c.Assert(str, Equals, "<Action: Insert, Path: examples/clone/main.go>")
-}
-
-func (s *ChangeSuite) TestDelete(c *C) {
- // Commit f6011d65d57c2a866e231fc21a39cb618f86f9ea of the go-git
- // fixture deleted "utils/difftree/difftree.go".
- //
- // The parent of that commit is
- // 9b4a386db3d98a4362516a00ef3d04d4698c9bcd.
- //
- // On that parent commit, the "utils/difftree" tree is
- // f3d11566401ce4b0808aab9dd6fad3d5abf1481a.
- //
- // and the "utils/difftree/difftree.go" is
- // e2cb9a5719daf634d45a063112b4044ee81da13ea.
-
- path := "utils/difftree/difftree.go"
- name := "difftree.go"
- mode := os.FileMode(100644)
- blob := plumbing.NewHash("e2cb9a5719daf634d45a063112b4044ee81da13e")
- tree := plumbing.NewHash("f3d11566401ce4b0808aab9dd6fad3d5abf1481a")
-
- change := &Change{
- From: ChangeEntry{
- Name: path,
- Tree: s.tree(c, tree),
- TreeEntry: object.TreeEntry{
- Name: name,
- Mode: mode,
- Hash: blob,
- },
- },
- To: empty,
- }
-
- action, err := change.Action()
- c.Assert(err, IsNil)
- c.Assert(action, Equals, merkletrie.Delete)
-
- from, to, err := change.Files()
- c.Assert(err, IsNil)
- c.Assert(to, IsNil)
- c.Assert(from.Name, Equals, name)
- c.Assert(from.Blob.Hash, Equals, blob)
-
- str := change.String()
- c.Assert(str, Equals, "<Action: Delete, Path: utils/difftree/difftree.go>")
-}
-
-func (s *ChangeSuite) TestModify(c *C) {
- // Commit 7beaad711378a4daafccc2c04bc46d36df2a0fd1 of the go-git
- // fixture modified "examples/latest/latest.go".
- // the "examples/latest" tree is
- // b1f01b730b855c82431918cb338ad47ed558999b.
- // and "examples/latest/latest.go" is blob
- // 05f583ace3a9a078d8150905a53a4d82567f125f.
- //
- // The parent of that commit is
- // 337148ef6d751477796922ac127b416b8478fcc4.
- // the "examples/latest" tree is
- // 8b0af31d2544acb5c4f3816a602f11418cbd126e.
- // and "examples/latest/latest.go" is blob
- // de927fad935d172929aacf20e71f3bf0b91dd6f9.
-
- path := "utils/difftree/difftree.go"
- name := "difftree.go"
- mode := os.FileMode(100644)
- fromBlob := plumbing.NewHash("05f583ace3a9a078d8150905a53a4d82567f125f")
- fromTree := plumbing.NewHash("b1f01b730b855c82431918cb338ad47ed558999b")
- toBlob := plumbing.NewHash("de927fad935d172929aacf20e71f3bf0b91dd6f9")
- toTree := plumbing.NewHash("8b0af31d2544acb5c4f3816a602f11418cbd126e")
-
- change := &Change{
- From: ChangeEntry{
- Name: path,
- Tree: s.tree(c, fromTree),
- TreeEntry: object.TreeEntry{
- Name: name,
- Mode: mode,
- Hash: fromBlob,
- },
- },
- To: ChangeEntry{
- Name: path,
- Tree: s.tree(c, toTree),
- TreeEntry: object.TreeEntry{
- Name: name,
- Mode: mode,
- Hash: toBlob,
- },
- },
- }
-
- action, err := change.Action()
- c.Assert(err, IsNil)
- c.Assert(action, Equals, merkletrie.Modify)
-
- from, to, err := change.Files()
- c.Assert(err, IsNil)
-
- c.Assert(from.Name, Equals, name)
- c.Assert(from.Blob.Hash, Equals, fromBlob)
- c.Assert(to.Name, Equals, name)
- c.Assert(to.Blob.Hash, Equals, toBlob)
-
- str := change.String()
- c.Assert(str, Equals, "<Action: Modify, Path: utils/difftree/difftree.go>")
-}
-
-func (s *ChangeSuite) TestEmptyChangeFails(c *C) {
- change := &Change{}
-
- _, err := change.Action()
- c.Assert(err, ErrorMatches, "malformed.*")
-
- _, _, err = change.Files()
- c.Assert(err, ErrorMatches, "malformed.*")
-
- str := change.String()
- c.Assert(str, Equals, "malformed change")
-}
-
-func (s *ChangeSuite) TestErrorsFindingChildsAreDetected(c *C) {
- // Commit 7beaad711378a4daafccc2c04bc46d36df2a0fd1 of the go-git
- // fixture modified "examples/latest/latest.go".
- // the "examples/latest" tree is
- // b1f01b730b855c82431918cb338ad47ed558999b.
- // and "examples/latest/latest.go" is blob
- // 05f583ace3a9a078d8150905a53a4d82567f125f.
- //
- // The parent of that commit is
- // 337148ef6d751477796922ac127b416b8478fcc4.
- // the "examples/latest" tree is
- // 8b0af31d2544acb5c4f3816a602f11418cbd126e.
- // and "examples/latest/latest.go" is blob
- // de927fad935d172929aacf20e71f3bf0b91dd6f9.
-
- path := "utils/difftree/difftree.go"
- name := "difftree.go"
- mode := os.FileMode(100644)
- fromBlob := plumbing.NewHash("aaaa") // does not exists
- fromTree := plumbing.NewHash("b1f01b730b855c82431918cb338ad47ed558999b")
- toBlob := plumbing.NewHash("bbbb") // does not exists
- toTree := plumbing.NewHash("8b0af31d2544acb5c4f3816a602f11418cbd126e")
-
- change := &Change{
- From: ChangeEntry{
- Name: path,
- Tree: s.tree(c, fromTree),
- TreeEntry: object.TreeEntry{
- Name: name,
- Mode: mode,
- Hash: fromBlob,
- },
- },
- To: ChangeEntry{},
- }
-
- _, _, err := change.Files()
- c.Assert(err, ErrorMatches, "object not found")
-
- change = &Change{
- From: empty,
- To: ChangeEntry{
- Name: path,
- Tree: s.tree(c, toTree),
- TreeEntry: object.TreeEntry{
- Name: name,
- Mode: mode,
- Hash: toBlob,
- },
- },
- }
-
- _, _, err = change.Files()
- c.Assert(err, ErrorMatches, "object not found")
-}
-
-func (s *ChangeSuite) TestChangesString(c *C) {
- expected := "[]"
- changes := Changes{}
- obtained := changes.String()
- c.Assert(obtained, Equals, expected)
-
- expected = "[<Action: Modify, Path: bla>]"
- changes = make([]*Change, 1)
- changes[0] = &Change{}
- changes[0].From.Name = "bla"
- changes[0].To.Name = "bla"
-
- obtained = changes.String()
- c.Assert(obtained, Equals, expected)
-
- expected = "[<Action: Modify, Path: bla>, <Action: Delete, Path: foo/bar>]"
- changes = make([]*Change, 2)
- changes[0] = &Change{}
- changes[0].From.Name = "bla"
- changes[0].To.Name = "bla"
- changes[1] = &Change{}
- changes[1].From.Name = "foo/bar"
- obtained = changes.String()
- c.Assert(obtained, Equals, expected)
-}
-
-func (s *ChangeSuite) TestChangesSort(c *C) {
- changes := make(Changes, 3)
- changes[0] = &Change{}
- changes[0].From.Name = "z"
- changes[0].To.Name = "z"
- changes[1] = &Change{}
- changes[1].From.Name = "b/b"
- changes[2] = &Change{}
- changes[2].To.Name = "b/a"
-
- expected := "[<Action: Insert, Path: b/a>, " +
- "<Action: Delete, Path: b/b>, " +
- "<Action: Modify, Path: z>]"
-
- sort.Sort(changes)
- c.Assert(changes.String(), Equals, expected)
-}