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-rw-r--r--plumbing/difftree/difftree_test.go523
1 files changed, 224 insertions, 299 deletions
diff --git a/plumbing/difftree/difftree_test.go b/plumbing/difftree/difftree_test.go
index 7679d0f..e2519b3 100644
--- a/plumbing/difftree/difftree_test.go
+++ b/plumbing/difftree/difftree_test.go
@@ -4,14 +4,15 @@ import (
"sort"
"testing"
- "github.com/src-d/go-git-fixtures"
"srcd.works/go-git.v4/plumbing"
"srcd.works/go-git.v4/plumbing/format/packfile"
"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/storage/memory"
+ "srcd.works/go-git.v4/utils/merkletrie"
+ "github.com/src-d/go-git-fixtures"
. "gopkg.in/check.v1"
)
@@ -33,12 +34,6 @@ func (s *DiffTreeSuite) SetUpSuite(c *C) {
s.cache = make(map[string]storer.EncodedObjectStorer)
}
-func (s *DiffTreeSuite) tree(c *C, h plumbing.Hash) *object.Tree {
- t, err := object.GetTree(s.Storer, h)
- c.Assert(err, IsNil)
- return t
-}
-
func (s *DiffTreeSuite) commitFromStorer(c *C, sto storer.EncodedObjectStorer,
h plumbing.Hash) *object.Commit {
@@ -76,108 +71,48 @@ func (s *DiffTreeSuite) storageFromPackfile(f *fixtures.Fixture) storer.EncodedO
var _ = Suite(&DiffTreeSuite{})
-func (s *DiffTreeSuite) TestActionString(c *C) {
- expected := "Insert"
- action := Insert
- obtained := action.String()
- c.Assert(obtained, Equals, expected)
-
- expected = "Delete"
- action = Delete
- obtained = action.String()
- c.Assert(obtained, Equals, expected)
-
- expected = "Modify"
- action = Modify
- obtained = action.String()
- c.Assert(obtained, Equals, expected)
-
- action = 37
- c.Assert(func() { _ = action.String() },
- PanicMatches, "unsupported action: 37")
-}
-
-func (s *DiffTreeSuite) TestChangeFilesInsert(c *C) {
- tree := s.tree(c, plumbing.NewHash("a8d315b2b1c615d43042c3a62402b8a54288cf5c"))
-
- change := &Change{Action: Insert}
- change.To.Name = "json/long.json"
- change.To.Tree = tree
- change.To.TreeEntry.Hash = plumbing.NewHash("49c6bb89b17060d7b4deacb7b338fcc6ea2352a9")
-
- from, to, err := change.Files()
- c.Assert(err, IsNil)
- c.Assert(from, IsNil)
- c.Assert(to.ID(), Equals, change.To.TreeEntry.Hash)
-}
-
-func (s *DiffTreeSuite) TestChangeFilesDelete(c *C) {
- tree := s.tree(c, plumbing.NewHash("a8d315b2b1c615d43042c3a62402b8a54288cf5c"))
-
- change := &Change{Action: Delete}
- change.From.Name = "json/long.json"
- change.From.Tree = tree
- change.From.TreeEntry.Hash = plumbing.NewHash("49c6bb89b17060d7b4deacb7b338fcc6ea2352a9")
-
- from, to, err := change.Files()
- c.Assert(err, IsNil)
- c.Assert(to, IsNil)
- c.Assert(from.ID(), Equals, change.From.TreeEntry.Hash)
-}
-
-func (s *DiffTreeSuite) TestChangeFilesModify(c *C) {
- tree := s.tree(c, plumbing.NewHash("a8d315b2b1c615d43042c3a62402b8a54288cf5c"))
-
- change := &Change{Action: Modify}
- change.To.Name = "json/long.json"
- change.To.Tree = tree
- change.To.TreeEntry.Hash = plumbing.NewHash("49c6bb89b17060d7b4deacb7b338fcc6ea2352a9")
- change.From.Name = "json/long.json"
- change.From.Tree = tree
- change.From.TreeEntry.Hash = plumbing.NewHash("9a48f23120e880dfbe41f7c9b7b708e9ee62a492")
-
- from, to, err := change.Files()
- c.Assert(err, IsNil)
- c.Assert(to.ID(), Equals, change.To.TreeEntry.Hash)
- c.Assert(from.ID(), Equals, change.From.TreeEntry.Hash)
+type expectChange struct {
+ Action merkletrie.Action
+ Name string
}
-func (s *DiffTreeSuite) TestChangeString(c *C) {
- expected := "<Action: Insert, Path: foo>"
- change := &Change{Action: Insert}
- change.From.Name = "foo"
-
- obtained := change.String()
- c.Assert(obtained, Equals, expected)
+func assertChanges(a Changes, c *C) {
+ for _, changes := range a {
+ action, err := changes.Action()
+ c.Assert(err, IsNil)
+ switch action {
+ case merkletrie.Insert:
+ c.Assert(changes.From.Tree, IsNil)
+ c.Assert(changes.To.Tree, NotNil)
+ case merkletrie.Delete:
+ c.Assert(changes.From.Tree, NotNil)
+ c.Assert(changes.To.Tree, IsNil)
+ case merkletrie.Modify:
+ c.Assert(changes.From.Tree, NotNil)
+ c.Assert(changes.To.Tree, NotNil)
+ default:
+ c.Fatalf("unknown action: %d", action)
+ }
+ }
}
-func (s *DiffTreeSuite) TestChangesString(c *C) {
- expected := "[]"
- changes := newEmpty()
- obtained := changes.String()
- c.Assert(obtained, Equals, expected)
-
- expected = "[<Action: Modify, Path: bla>]"
- changes = make([]*Change, 1)
- changes[0] = &Change{Action: Modify}
- changes[0].From.Name = "bla"
+func equalChanges(a Changes, b []expectChange, c *C) bool {
+ if len(a) != len(b) {
+ return false
+ }
- obtained = changes.String()
- c.Assert(obtained, Equals, expected)
+ sort.Sort(a)
- expected = "[<Action: Modify, Path: bla>, <Action: Insert, Path: foo/bar>]"
- changes = make([]*Change, 2)
- changes[0] = &Change{Action: Modify}
- changes[0].From.Name = "bla"
- changes[1] = &Change{Action: Insert}
- changes[1].From.Name = "foo/bar"
- obtained = changes.String()
- c.Assert(obtained, Equals, expected)
-}
+ for i, va := range a {
+ vb := b[i]
+ action, err := va.Action()
+ c.Assert(err, IsNil)
+ if action != vb.Action || va.name() != vb.Name {
+ return false
+ }
+ }
-type expectChange struct {
- Action Action
- Name string
+ return true
}
func (s *DiffTreeSuite) TestDiffTree(c *C) {
@@ -186,186 +121,209 @@ func (s *DiffTreeSuite) TestDiffTree(c *C) {
commit1 string // the commit of the first tree
commit2 string // the commit of the second tree
expected []expectChange // the expected list of []changeExpect
- }{{
- "https://github.com/dezfowler/LiteMock.git",
- "",
- "",
- []expectChange{},
- }, {
- "https://github.com/dezfowler/LiteMock.git",
- "b7965eaa2c4f245d07191fe0bcfe86da032d672a",
- "b7965eaa2c4f245d07191fe0bcfe86da032d672a",
- []expectChange{},
- }, {
- "https://github.com/dezfowler/LiteMock.git",
- "",
- "b7965eaa2c4f245d07191fe0bcfe86da032d672a",
- []expectChange{
- {Action: Insert, Name: "README"},
+ }{
+ {
+ "https://github.com/dezfowler/LiteMock.git",
+ "",
+ "",
+ []expectChange{},
+ },
+ {
+ "https://github.com/dezfowler/LiteMock.git",
+ "b7965eaa2c4f245d07191fe0bcfe86da032d672a",
+ "b7965eaa2c4f245d07191fe0bcfe86da032d672a",
+ []expectChange{},
+ },
+ {
+ "https://github.com/dezfowler/LiteMock.git",
+ "",
+ "b7965eaa2c4f245d07191fe0bcfe86da032d672a",
+ []expectChange{
+ {Action: merkletrie.Insert, Name: "README"},
+ },
},
- }, {
- "https://github.com/dezfowler/LiteMock.git",
- "b7965eaa2c4f245d07191fe0bcfe86da032d672a",
- "",
- []expectChange{
- {Action: Delete, Name: "README"},
+ {
+ "https://github.com/dezfowler/LiteMock.git",
+ "b7965eaa2c4f245d07191fe0bcfe86da032d672a",
+ "",
+ []expectChange{
+ {Action: merkletrie.Delete, Name: "README"},
+ },
},
- }, {
- "https://github.com/githubtraining/example-branches.git",
- "",
- "f0eb272cc8f77803478c6748103a1450aa1abd37",
- []expectChange{
- {Action: Insert, Name: "README.md"},
+ {
+ "https://github.com/githubtraining/example-branches.git",
+ "",
+ "f0eb272cc8f77803478c6748103a1450aa1abd37",
+ []expectChange{
+ {Action: merkletrie.Insert, Name: "README.md"},
+ },
},
- }, {
- "https://github.com/githubtraining/example-branches.git",
- "f0eb272cc8f77803478c6748103a1450aa1abd37",
- "",
- []expectChange{
- {Action: Delete, Name: "README.md"},
+ {
+ "https://github.com/githubtraining/example-branches.git",
+ "f0eb272cc8f77803478c6748103a1450aa1abd37",
+ "",
+ []expectChange{
+ {Action: merkletrie.Delete, Name: "README.md"},
+ },
},
- }, {
- "https://github.com/githubtraining/example-branches.git",
- "f0eb272cc8f77803478c6748103a1450aa1abd37",
- "f0eb272cc8f77803478c6748103a1450aa1abd37",
- []expectChange{},
- }, {
- "https://github.com/github/gem-builder.git",
- "",
- "9608eed92b3839b06ebf72d5043da547de10ce85",
- []expectChange{
- {Action: Insert, Name: "README"},
- {Action: Insert, Name: "gem_builder.rb"},
- {Action: Insert, Name: "gem_eval.rb"},
+ {
+ "https://github.com/githubtraining/example-branches.git",
+ "f0eb272cc8f77803478c6748103a1450aa1abd37",
+ "f0eb272cc8f77803478c6748103a1450aa1abd37",
+ []expectChange{},
},
- }, {
- "https://github.com/github/gem-builder.git",
- "9608eed92b3839b06ebf72d5043da547de10ce85",
- "",
- []expectChange{
- {Action: Delete, Name: "README"},
- {Action: Delete, Name: "gem_builder.rb"},
- {Action: Delete, Name: "gem_eval.rb"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "",
+ "9608eed92b3839b06ebf72d5043da547de10ce85",
+ []expectChange{
+ {Action: merkletrie.Insert, Name: "README"},
+ {Action: merkletrie.Insert, Name: "gem_builder.rb"},
+ {Action: merkletrie.Insert, Name: "gem_eval.rb"},
+ },
},
- }, {
- "https://github.com/github/gem-builder.git",
- "9608eed92b3839b06ebf72d5043da547de10ce85",
- "9608eed92b3839b06ebf72d5043da547de10ce85",
- []expectChange{},
- }, {
- "https://github.com/toqueteos/ts3.git",
- "",
- "764e914b75d6d6df1fc5d832aa9840f590abf1bb",
- []expectChange{
- {Action: Insert, Name: "README.markdown"},
- {Action: Insert, Name: "examples/bot.go"},
- {Action: Insert, Name: "examples/raw_shell.go"},
- {Action: Insert, Name: "helpers.go"},
- {Action: Insert, Name: "ts3.go"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "9608eed92b3839b06ebf72d5043da547de10ce85",
+ "",
+ []expectChange{
+ {Action: merkletrie.Delete, Name: "README"},
+ {Action: merkletrie.Delete, Name: "gem_builder.rb"},
+ {Action: merkletrie.Delete, Name: "gem_eval.rb"},
+ },
},
- }, {
- "https://github.com/toqueteos/ts3.git",
- "764e914b75d6d6df1fc5d832aa9840f590abf1bb",
- "",
- []expectChange{
- {Action: Delete, Name: "README.markdown"},
- {Action: Delete, Name: "examples/bot.go"},
- {Action: Delete, Name: "examples/raw_shell.go"},
- {Action: Delete, Name: "helpers.go"},
- {Action: Delete, Name: "ts3.go"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "9608eed92b3839b06ebf72d5043da547de10ce85",
+ "9608eed92b3839b06ebf72d5043da547de10ce85",
+ []expectChange{},
},
- }, {
- "https://github.com/toqueteos/ts3.git",
- "764e914b75d6d6df1fc5d832aa9840f590abf1bb",
- "764e914b75d6d6df1fc5d832aa9840f590abf1bb",
- []expectChange{},
- }, {
- "https://github.com/github/gem-builder.git",
- "9608eed92b3839b06ebf72d5043da547de10ce85",
- "6c41e05a17e19805879689414026eb4e279f7de0",
- []expectChange{
- {Action: Modify, Name: "gem_eval.rb"},
+ {
+ "https://github.com/toqueteos/ts3.git",
+ "",
+ "764e914b75d6d6df1fc5d832aa9840f590abf1bb",
+ []expectChange{
+ {Action: merkletrie.Insert, Name: "README.markdown"},
+ {Action: merkletrie.Insert, Name: "examples/bot.go"},
+ {Action: merkletrie.Insert, Name: "examples/raw_shell.go"},
+ {Action: merkletrie.Insert, Name: "helpers.go"},
+ {Action: merkletrie.Insert, Name: "ts3.go"},
+ },
},
- }, {
- "https://github.com/github/gem-builder.git",
- "6c41e05a17e19805879689414026eb4e279f7de0",
- "89be3aac2f178719c12953cc9eaa23441f8d9371",
- []expectChange{
- {Action: Modify, Name: "gem_eval.rb"},
- {Action: Insert, Name: "gem_eval_test.rb"},
- {Action: Insert, Name: "security.rb"},
- {Action: Insert, Name: "security_test.rb"},
+ {
+ "https://github.com/toqueteos/ts3.git",
+ "764e914b75d6d6df1fc5d832aa9840f590abf1bb",
+ "",
+ []expectChange{
+ {Action: merkletrie.Delete, Name: "README.markdown"},
+ {Action: merkletrie.Delete, Name: "examples/bot.go"},
+ {Action: merkletrie.Delete, Name: "examples/raw_shell.go"},
+ {Action: merkletrie.Delete, Name: "helpers.go"},
+ {Action: merkletrie.Delete, Name: "ts3.go"},
+ },
},
- }, {
- "https://github.com/github/gem-builder.git",
- "89be3aac2f178719c12953cc9eaa23441f8d9371",
- "597240b7da22d03ad555328f15abc480b820acc0",
- []expectChange{
- {Action: Modify, Name: "gem_eval.rb"},
+ {
+ "https://github.com/toqueteos/ts3.git",
+ "764e914b75d6d6df1fc5d832aa9840f590abf1bb",
+ "764e914b75d6d6df1fc5d832aa9840f590abf1bb",
+ []expectChange{},
},
- }, {
- "https://github.com/github/gem-builder.git",
- "597240b7da22d03ad555328f15abc480b820acc0",
- "0260380e375d2dd0e1a8fcab15f91ce56dbe778e",
- []expectChange{
- {Action: Modify, Name: "gem_eval.rb"},
- {Action: Modify, Name: "gem_eval_test.rb"},
- {Action: Insert, Name: "lazy_dir.rb"},
- {Action: Insert, Name: "lazy_dir_test.rb"},
- {Action: Modify, Name: "security.rb"},
- {Action: Modify, Name: "security_test.rb"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "9608eed92b3839b06ebf72d5043da547de10ce85",
+ "6c41e05a17e19805879689414026eb4e279f7de0",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "gem_eval.rb"},
+ },
},
- }, {
- "https://github.com/github/gem-builder.git",
- "0260380e375d2dd0e1a8fcab15f91ce56dbe778e",
- "597240b7da22d03ad555328f15abc480b820acc0",
- []expectChange{
- {Action: Modify, Name: "gem_eval.rb"},
- {Action: Modify, Name: "gem_eval_test.rb"},
- {Action: Delete, Name: "lazy_dir.rb"},
- {Action: Delete, Name: "lazy_dir_test.rb"},
- {Action: Modify, Name: "security.rb"},
- {Action: Modify, Name: "security_test.rb"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "6c41e05a17e19805879689414026eb4e279f7de0",
+ "89be3aac2f178719c12953cc9eaa23441f8d9371",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "gem_eval.rb"},
+ {Action: merkletrie.Insert, Name: "gem_eval_test.rb"},
+ {Action: merkletrie.Insert, Name: "security.rb"},
+ {Action: merkletrie.Insert, Name: "security_test.rb"},
+ },
},
- }, {
- "https://github.com/github/gem-builder.git",
- "0260380e375d2dd0e1a8fcab15f91ce56dbe778e",
- "ca9fd470bacb6262eb4ca23ee48bb2f43711c1ff",
- []expectChange{
- {Action: Modify, Name: "gem_eval.rb"},
- {Action: Modify, Name: "security.rb"},
- {Action: Modify, Name: "security_test.rb"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "89be3aac2f178719c12953cc9eaa23441f8d9371",
+ "597240b7da22d03ad555328f15abc480b820acc0",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "gem_eval.rb"},
+ },
},
- }, {
- "https://github.com/github/gem-builder.git",
- "fe3c86745f887c23a0d38c85cfd87ca957312f86",
- "b7e3f636febf7a0cd3ab473b6d30081786d2c5b6",
- []expectChange{
- {Action: Modify, Name: "gem_eval.rb"},
- {Action: Modify, Name: "gem_eval_test.rb"},
- {Action: Insert, Name: "git_mock"},
- {Action: Modify, Name: "lazy_dir.rb"},
- {Action: Modify, Name: "lazy_dir_test.rb"},
- {Action: Modify, Name: "security.rb"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "597240b7da22d03ad555328f15abc480b820acc0",
+ "0260380e375d2dd0e1a8fcab15f91ce56dbe778e",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "gem_eval.rb"},
+ {Action: merkletrie.Modify, Name: "gem_eval_test.rb"},
+ {Action: merkletrie.Insert, Name: "lazy_dir.rb"},
+ {Action: merkletrie.Insert, Name: "lazy_dir_test.rb"},
+ {Action: merkletrie.Modify, Name: "security.rb"},
+ {Action: merkletrie.Modify, Name: "security_test.rb"},
+ },
},
- }, {
- "https://github.com/rumpkernel/rumprun-xen.git",
- "1831e47b0c6db750714cd0e4be97b5af17fb1eb0",
- "51d8515578ea0c88cc8fc1a057903675cf1fc16c",
- []expectChange{
- {Action: Modify, Name: "Makefile"},
- {Action: Modify, Name: "netbsd_init.c"},
- {Action: Modify, Name: "rumphyper_stubs.c"},
- {Action: Delete, Name: "sysproxy.c"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "0260380e375d2dd0e1a8fcab15f91ce56dbe778e",
+ "597240b7da22d03ad555328f15abc480b820acc0",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "gem_eval.rb"},
+ {Action: merkletrie.Modify, Name: "gem_eval_test.rb"},
+ {Action: merkletrie.Delete, Name: "lazy_dir.rb"},
+ {Action: merkletrie.Delete, Name: "lazy_dir_test.rb"},
+ {Action: merkletrie.Modify, Name: "security.rb"},
+ {Action: merkletrie.Modify, Name: "security_test.rb"},
+ },
},
- }, {
- "https://github.com/rumpkernel/rumprun-xen.git",
- "1831e47b0c6db750714cd0e4be97b5af17fb1eb0",
- "e13e678f7ee9badd01b120889e0ec5fdc8ae3802",
- []expectChange{
- {Action: Modify, Name: "app-tools/rumprun"},
+ {
+ "https://github.com/github/gem-builder.git",
+ "0260380e375d2dd0e1a8fcab15f91ce56dbe778e",
+ "ca9fd470bacb6262eb4ca23ee48bb2f43711c1ff",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "gem_eval.rb"},
+ {Action: merkletrie.Modify, Name: "security.rb"},
+ {Action: merkletrie.Modify, Name: "security_test.rb"},
+ },
},
- }} {
+ {
+ "https://github.com/github/gem-builder.git",
+ "fe3c86745f887c23a0d38c85cfd87ca957312f86",
+ "b7e3f636febf7a0cd3ab473b6d30081786d2c5b6",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "gem_eval.rb"},
+ {Action: merkletrie.Modify, Name: "gem_eval_test.rb"},
+ {Action: merkletrie.Insert, Name: "git_mock"},
+ {Action: merkletrie.Modify, Name: "lazy_dir.rb"},
+ {Action: merkletrie.Modify, Name: "lazy_dir_test.rb"},
+ {Action: merkletrie.Modify, Name: "security.rb"},
+ },
+ },
+ {
+ "https://github.com/rumpkernel/rumprun-xen.git",
+ "1831e47b0c6db750714cd0e4be97b5af17fb1eb0",
+ "51d8515578ea0c88cc8fc1a057903675cf1fc16c",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "Makefile"},
+ {Action: merkletrie.Modify, Name: "netbsd_init.c"},
+ {Action: merkletrie.Modify, Name: "rumphyper_stubs.c"},
+ {Action: merkletrie.Delete, Name: "sysproxy.c"},
+ },
+ },
+ {
+ "https://github.com/rumpkernel/rumprun-xen.git",
+ "1831e47b0c6db750714cd0e4be97b5af17fb1eb0",
+ "e13e678f7ee9badd01b120889e0ec5fdc8ae3802",
+ []expectChange{
+ {Action: merkletrie.Modify, Name: "app-tools/rumprun"},
+ },
+ },
+ } {
f := fixtures.ByURL(t.repository).One()
sto := s.storageFromPackfile(f)
@@ -388,43 +346,10 @@ func (s *DiffTreeSuite) TestDiffTree(c *C) {
obtained, err := DiffTree(tree1, tree2)
c.Assert(err, IsNil,
Commentf("subtest %d: unable to calculate difftree: %s", i, err))
- c.Assert(equalChanges(obtained, t.expected), Equals, true,
+ c.Assert(equalChanges(obtained, t.expected, c), Equals, true,
Commentf("subtest:%d\nrepo=%s\ncommit1=%s\ncommit2=%s\nexpected=%s\nobtained=%s",
i, t.repository, t.commit1, t.commit2, t.expected, obtained))
assertChanges(obtained, c)
}
}
-
-func assertChanges(a Changes, c *C) {
- for _, changes := range a {
- switch changes.Action {
- case Insert:
- c.Assert(changes.From.Tree, IsNil)
- c.Assert(changes.To.Tree, NotNil)
- case Delete:
- c.Assert(changes.From.Tree, NotNil)
- c.Assert(changes.To.Tree, IsNil)
- case Modify:
- c.Assert(changes.From.Tree, NotNil)
- c.Assert(changes.To.Tree, NotNil)
- }
- }
-}
-
-func equalChanges(a Changes, b []expectChange) bool {
- if len(a) != len(b) {
- return false
- }
-
- sort.Sort(a)
-
- for i, va := range a {
- vb := b[i]
- if va.Action != vb.Action || va.name() != vb.Name {
- return false
- }
- }
-
- return true
-}
generated by cgit (git 2.34.1) at 2024-09-20 14:24:21 +0000